[go: up one dir, main page]

WO2000011359A1 - Ensemble de tige a longueur variable - Google Patents

Ensemble de tige a longueur variable Download PDF

Info

Publication number
WO2000011359A1
WO2000011359A1 PCT/GB1999/002712 GB9902712W WO0011359A1 WO 2000011359 A1 WO2000011359 A1 WO 2000011359A1 GB 9902712 W GB9902712 W GB 9902712W WO 0011359 A1 WO0011359 A1 WO 0011359A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft part
end portion
shaft
assembly according
members
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/GB1999/002712
Other languages
English (en)
Inventor
Phillip Henry Garland
Richard John West
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
BAE Systems PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British Aerospace PLC, BAE Systems PLC filed Critical British Aerospace PLC
Priority to AU54337/99A priority Critical patent/AU5433799A/en
Publication of WO2000011359A1 publication Critical patent/WO2000011359A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/02—Shafts; Axles
    • F16C3/03—Shafts; Axles telescopic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
    • F16D1/116—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling the interengaging parts including a continuous or interrupted circumferential groove in the surface of one of the coupling parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
    • F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D2001/103—Quick-acting couplings in which the parts are connected by simply bringing them together axially the torque is transmitted via splined connections

Definitions

  • This invention relates to a variable length shaft assembly suitable particularly, but not exclusively, for interconnection of units in spaces to which access is limited
  • a drive shaft comprising one or more parts is often used to transmit rotary motion between a motor and an actuator or between two actuators
  • the arrangement for mounting the motors and actuators, or the environment in which they are located means that the drive shaft or one of the motors or actuators cannot be installed or removed without first removing at least one of the other motors or actuators This is costly in terms of time and complexity of maintenance procedures
  • variable length shaft assembly which can be varied in length to engage with or disengage from members such as a motor or actuator so as to afford access thereto
  • a variable length shaft assembly for removably interconnecting spaced apart first and second members, which assembly includes coaxially ahgnable first and second shaft parts, telescopic means for varying the axial length of at least one of the first and second shaft parts relative to the other to vary the length of the coaxially aligned first and second shaft parts between an extended position corresponding to interconnection with the first and second members and a retracted position corresponding to disconnection from at least one of the said first and second members and pivot means for pivoting at least part of the first and/or second shaft parts out of coaxial alignment with one another in the retracted position to permit removal of the assembly from the members or to afford access to at least one of the members
  • said telescopic means includes an axially bored female end portion of the first shaft part and a male end portion of the second shaft part, which male end portion is dimensioned to fit telescopically into a bore in said axially bored female end portion of the first shaft part for axial movement there
  • ends of the first and second shaft parts remote from said male and female end portions are each formed to operatively engage in a corresponding bore in the respectively associated first and second members
  • the female end portion of the first shaft part is externally threaded over part of its length
  • the second shaft part has an axially bored rotatable nut portion radially surrounding and radially spaced from the male end portion, which nut portion bore is internally threaded for engagement with the corresponding external thread on the female end portion of the first shaft part
  • said second shaft part includes a shoulder therearound for abuttal of the nut portion, which shoulder is positioned between the male end portion of the second shaft part and the end of the second shaft part engageable with the first or second member, and with the nut portion and shoulder co-operating releasably to lock said engaged male and female end portions axially with respect to one another
  • the assembly includes an external tooth lock washer eatable between said second shaft part shoulder and said nut portion for locking the nut portion to the shoulder in the extended position of the assembly
  • the female end portion external thread is a multi-start thread
  • said pivot means includes a second universal joint locatable in the second shaft part between said shoulder and the end of the second shaft part engageable with the first or second member
  • said male end portion of the second shaft part has a removable outer end clamp section for removable clamping engagement therewith and therearound, which clamp section is removably attachable to the axially bored female end portion of the first shaft part via a flange provided around an outermost end of said female end portion, a corresponding flange on an end of the clamp section and removable securing means therebetween, so that the first and second shaft parts can be clamped together in the extended position by the clamp section and put into the retracted position by removal of the clamp section and retraction of the male end portion of the second shaft part into the bore of the female end portion
  • an outermost end of the second shaft part male end portion has a cross-section of at least partially complementary dimensions to that of an interior section of the end clamp section
  • said end clamp section includes two part cylindrical hollow jaw segments hinged together along one mutual longitudinal interface so as to form a cylinder in a closed condition, and bolt means for releasably securing said jaw segments in the closed condition
  • each said jaw segment has a plate attached to one part cylindrical end thereof, which plates are co-operatable in the closed condition of the end clamp section so as to form the corresponding clamp section flange which inner face thereof is engageable by and locates an end face of the male end portion when the latter is clamped in the clamp section
  • said pivot means includes a first universal joint and a second universal joint in spaced location in the first shaft part between said female end portion and the end of the first shaft part engageable with the first or second member
  • the assembly includes a removable lock means between at least one of the first and second shaft part ends and their corresponding members, which removable lock means includes a circumferential groove on the at least one of the first and second shaft part ends for alignment with a corresponding internal groove on the corresponding member, and a removable cross pin insertable through the aligned grooves and locked thereto by locking means, so that the at least one of the first and second shaft part ends is prevented from moving with respect to its corresponding member
  • a trailing edge flap assembly for an aircraft wing having spaced apart first and second members in the form of bearing housings for motor and/or actuator units, and including a variable length shaft assembly as hereinbefore described, for removably engaging and interconnecting the bearing housings
  • Figure 1 is a partially longitudinally sectioned plan view of a variable length shaft assembly according to a first embodiment of the present invention in an extended position
  • Figure 2 is a partially longitudinally sectioned plan view of the assembly of Figure 1 in a retracted position
  • Figure 3 is a plan view of a variable length shaft assembly according to a second embodiment of the present invention in an extended position
  • Figure 4 is a plan view of the assembly of Figure 3 in a retracted position
  • Figure 5 is an exploded plan view to an enlarged scale of removable lock means according to the embodiments of Figures 1 and 3 of the present invention
  • Figure 6 is a sectional end view of part of Figure 5 taken on the line B-B of Figure 5 showing the removable lock means
  • Figure 7 is a sectional end view of part of Figure 3 taken on the line A-A in Figure 3, showing an outer end clamp section according to the embodiment of Figure 3,
  • Figure 8 is a perspective view of the clamp of Figure 7 in a closed position
  • Figure 9 is a perspective view of the clamp of Figure 7 in an open position
  • a variable length shaft assembly of the present invention as shown in Figures 1 to 7 of the accompanying drawings is intended for use between first and second members or mounting points spaced apart by a fixed distance and is particularly intended for use in the aerospace industry in artefacts such as aircraft
  • an aircraft wing d ⁇ veshaft assembly broadly comprising a series of drive shafts and members such as motor/actuator units the drive shaft or one of the motors or actuators cannot be installed or removed without first removing at least one of the other motors or actuators
  • a variable length shaft assembly may be used to allow independent retrieval and/or installation of such an assembly motor or actuator as is required
  • a variable length shaft assembly according to a first embodiment of the present invention includes spaced apart first and second members 1 2 coaxially a gnable first and second shaft parts 3, 4 and telescopic means 5 for varying the axial length of at least one of the first and second shaft parts 3, 4 relative to the other
  • the length of the coaxially aligned first and second shaft parts 3, 4 is thus varied between an extended position 6 corresponding to interconnection with the first and second members 1 , 2 and a retracted position 7, shown generally in Figure 2, corresponding to disconnection from at least one of the first and second members 1 , 2
  • the assembly includes two pivot means 8 such as universal joints for pivoting at least part of the first and/or second shaft parts 3, 4 out of coaxial alignment with one another in the retracted position 7 to permit removal of the assembly from the members 1 ,2 or to afford access to at least one of the members 1 ,2
  • the telescopic means 5 includes an axially bored female end portion 9 of the first shaft part 3 and a male end portion 10 of the second shaft part 4
  • the male end portion 10 is dimensioned so as to fit telescopically into a bore 9a in the female end portion 9 of the first shaft part 3 and allow axial movement 1 1 therein between the extended position 6 and the retracted position 7 sufficient to disconnect the shaft assembly from the second member 2, as shown in Figure 2
  • Ends 13, 12 of the first and second shaft parts 3, 4 located remote from the male and female end portions 10, 9 each are formed to engage in corresponding bores 13b 12b in the respectively associated first and second members 1 , 2 as shown in Figure 1
  • the bore 9a in the female end portion 9 of the first shaft part 3 is at least partially internally axially splined 14a for sliding engagement with a correspondingly axially splined region 14b on the male end portion 10 of the second shaft part 4 as shown in Figure 1
  • the bore 9a in the female end portion 9 of the first shaft part 3 is externally threaded at 15 over part of its length as shown in Figure 1 and the second shaft part 4 has an axially bored rotatable nut portion 16 radially surrounding and radially spaced from the male end portion 10
  • the nut portion 16 is internally threaded for engagement with the external thread 15 of the female end portion 9 of the first shaft part 3 which thread 15 is preferably a multi-start thread
  • the second shaft part 4 further includes a shoulder 17 therearound, as shown in Figure 1 , which is positioned between the male * end portion 10 and the end 12 of the second shaft part 4 engageable with the second member 2
  • the nut 16 is locked to the second shaft part shoulder 17 by an external tooth lock washer 18a located between the nut portion 16 and shoulder 17
  • the nut portion 16 and the shoulder 17 thus co-operate releasably to lock the engaged male and female end portions 10, 9 axially with respect to one another
  • a removable lock means 18b may be provided by a circum
  • the pivot means 8 shown in Figure 1 includes a first universal joint 19a, located in the first shaft part 3 between the female end portion 9 and the end 13 engageable with the bore 13b in the first member 1 and a second universal joint 19b, located in the second shaft part 4 between the shoulder 17 and the end 12 engageable with the bore 12b in the second member 2
  • Figures 3 and 4 of the accompanying drawings show a variable length shaft assembly according to a second embodiment of the present invention generally similar to that of Figures 1 and 2 in which like parts have been given like reference numerals and will not be described further in detail
  • the length of the coaxially aligned first and second shaft parts 3 4 can be varied between an extended position 6 shown in Figure 3 and a retracted position 7 shown in Figure 4, which corresponds to disconnection of end 12 of the second shaft part 4 from the second member 2
  • the male end portion 10 of the second shaft part 4 has a removable outer end clamp section 20 for removable clamping engagement therewith and therearound, as shown in Figure 3
  • the clamp section 20 is removably attachable to the axially bored female end portion 9 of the first shaft part 3 via a flange 21 a provided around an outermost end 22 of the female end portion 9, a corresponding clamp section flange 21 b on an end
  • the end clamp section 20 includes two part cylindrical hollow jaw segments 26a, 26b, as shown in Figures 8 and 9, which are hinged together along one mutual longitudinal interface 27 so as to form a cylinder in a closed condition 28, as shown in Figure 8, and bolt means 29 for releasably securing said jaw segments 26a, 26b together
  • Each jaw segment 26a, 26b has a plate 30a, 30b attached to one part cylindrical end thereof
  • the plates 30a, 30b cooperate in the closed condition 28 so as to form the corresponding clamp section flange 21 b, whose inner face 31 , shown in Figure 9, is engageable by and locates the outermost end 24 of the male end portion 10 when the latter is clamped in the clamp section 20
  • the pivot means 8 as shown in Figure 3 includes a first universal joint 32a and a second universal joint 32b in spaced location in the first shaft part 3 between the female end portion 9 and the end 13 of the first shaft part 3 engageable with the first member 1
  • the procedure for varying the shaft assembly length includes releasing the external tooth lock washer 18a from between the second shaft part shoulder 17 and the nut portion 16, thus enabling the nut portion 16 to rotate relative to the externally threaded part 15 of the female end portion 9
  • the nut portion 16 abuts against the second shaft part shoulder 17
  • the internal thread of the nut portion 16 engages with the corresponding external multi-start thread 15 of the female end portion 9, and as there is the lock means 18b locking the first shaft end 13 with respect to the first member 1
  • the nut portion 16 effects a progressive axial withdrawal of the second shaft part 4 in the direction of arrow 1 1
  • the female end portion 9 is internally splined 14a for engagement with the correspondingly axially splined region 14b on the male end portion 10 of the second shaft part 4
  • Re-assembly of the assembly of the first embodiment of the present invention to the extended position 6 is a reverse of the procedure hereinabove described, and for the purposes of this description assumes access has been provided to member 2 alone
  • the nut portion 16 is rotated when viewed end-on from member 2 counter-clockwise, until the second shaft end 12 has fully engaged with bore 12b
  • the nut portion 16 is subsequently locked to the second shaft part shoulder 17 by the external tooth lock washer 18a so as to prevent relative rotation between the first 3 and second 4 shaft parts during operation
  • the procedure for reducing the shaft assembly length includes removing the securing means 21 c between the flange sections 21 a and 21 b, and removing the bolt means 29 of the end clamp section 20, thereby releasing the jaw segments 26a and 26b
  • the clamp section 20 is then removed from the male end portion 10 of the second shaft part 4, and the second shaft part 4 is retracted out of bore 12b for a distance greater than the thickness of the clamp section flange 21 b, such that the male end portion 10 of the second shaft part 4 is able to engage with the axially bored 9a female end portion 9 of the first shaft part 3 From this position, either the male end portion 10 can be further retracted into the female bore 9a or the female end portion 9 can be withdrawn over the male end portion 10, dependent on which of the members 1 ,2 is to be accessed
  • the axial bore 9a is of length at least equal to the distance required to withdraw either of the ends 13, 12 of the first and second shaft parts 3, 4 respectively, such that either the end 13 of the first shaft part
  • the end remote from the withdrawn end can subsequently be detached from its corresponding bore
  • Re-assembly of the assembly of the second embodiment of the present invention is a reverse of the above procedure, and for the purposes of this description assumes that access has been provided to member 2 alone
  • the end clamp section 20 is then positioned between the male end portion 10 of the second shaft part 4 and the female end portion 9 of the first shaft part 3, and the outermost end 24 of the male end portion 10 is engaged with the inner face 31 of plates 30a, 30b as the jaw segments 26a, 26b are closed therearound
  • the jaw segments 26a, 26b of the clamp section 20 are then secured in the closed clamp position 28 by bolt means 29
  • the flange section 21 b of the clamp section 20, which comprises the plates 30a, 30b when the clamp 20 is in the closed position 28, is thereafter secured to the flange section 21a around the outermost end 22 of the female end portion 9 by securing means 21 c, shown in Figures 3 and 7, which means may be four holes and

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

L'invention concerne un ensemble de tige à longueur variable permettant d'interconnecter de manière amovible des premier et second éléments (1, 2) espacés. Cet ensemble est composé de première et seconde parties de tige (3, 4) pouvant être alignées coaxialement, des moyens télescopiques (5) permettant de faire varier la longueur axiale d'au moins une des première et seconde parties de tige (3, 4) par rapport à l'autre de manière à modifier la longueur des première et seconde parties de tige (3, 4) alignées coaxialement entre une position étendue (6) correspondant à l'interconnexion avec les premier et second éléments (1, 2) et une position rétractée (7) correspondant à la déconnexion d'au moins un des premier et second éléments (1, 2). Cet ensemble comprend aussi des moyens d'articulation (8) permettant de faire pivoter au moins partiellement les première et seconde parties de tige (3, 4) qui, en position rétractée (7) sont décalées coaxialement l'une par rapport à l'autre, de manière à permettre le retrait des éléments (1, 2) de l'ensemble ou à assurer l'accès à au moins un des éléments (1, 2).
PCT/GB1999/002712 1998-08-25 1999-08-17 Ensemble de tige a longueur variable Ceased WO2000011359A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU54337/99A AU5433799A (en) 1998-08-25 1999-08-17 A variable length shaft assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9818382.5 1998-08-25
GBGB9818382.5A GB9818382D0 (en) 1998-08-25 1998-08-25 A variable length shaft assembly

Publications (1)

Publication Number Publication Date
WO2000011359A1 true WO2000011359A1 (fr) 2000-03-02

Family

ID=10837710

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1999/002712 Ceased WO2000011359A1 (fr) 1998-08-25 1999-08-17 Ensemble de tige a longueur variable

Country Status (3)

Country Link
AU (1) AU5433799A (fr)
GB (1) GB9818382D0 (fr)
WO (1) WO2000011359A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008031738A1 (fr) * 2006-09-14 2008-03-20 Zf Friedrichshafen Ag Arbre de liaison dans une chaîne de transmission de véhicule à traction intégrale
WO2015071827A1 (fr) * 2013-11-12 2015-05-21 Bett Sistemi S.R.L. Appareil de transport de produits
US10883531B2 (en) 2018-08-17 2021-01-05 Crompton Technology Group Limited Threaded couplings with locking
US10927879B2 (en) 2017-10-20 2021-02-23 Crompton Technology Group Limited Threaded couplings with locking

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1631236A (en) * 1924-08-14 1927-06-07 Ralph M Werner Detachable shaft
GB616781A (en) * 1942-09-07 1949-01-26 Air Equipement Improvements in and relating to telescopic shafting arrangements
US2556380A (en) * 1947-10-31 1951-06-12 Fraser Kenneth G Flexible driving unit for connecting driving members with driven members
DE2060693B1 (de) * 1970-12-10 1971-12-16 Reinhausen Maschf Scheubeck Laengsverschiebliche und winkelbewegliche Kupplung
US3736891A (en) * 1970-08-22 1973-06-05 Singer Co Connecting rods in combination with a tufting machine
FR2461152A1 (fr) * 1979-07-03 1981-01-30 Sueddeutsche Kuehler Behr Element d'accouplement
US4560300A (en) * 1983-03-02 1985-12-24 Jean Walterscheid Gmbh Disengageable coupling mechanism for a drive shaft assembly
GB2178134A (en) * 1985-07-22 1987-02-04 Dominion Tool & Die Co Flexible socket construction
US4641591A (en) * 1985-04-30 1987-02-10 Rockwell-Rimoldi S.P.A. Adjustable drive shaft for multi-head sewing machine
GB2225826A (en) * 1988-12-07 1990-06-13 Balay Sa Rotary control assembly for appliances
US5195840A (en) * 1991-12-10 1993-03-23 Curtiss Wright Flight Systems, Inc. Torque transmission shaft assembly
EP0563494A2 (fr) * 1992-03-30 1993-10-06 Teka Industrial, S.A. Arbre de transmission à accouplement télescopique
DE4419372A1 (de) * 1994-06-03 1995-12-07 Loehr & Bromkamp Gmbh Vorrichtung zur Verbindung einer Rohrwelle mit einem Zapfen
EP0798692A2 (fr) * 1996-03-29 1997-10-01 Gotoh Gut Yugen Kaisha Cheville pour instruments à cordes

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1631236A (en) * 1924-08-14 1927-06-07 Ralph M Werner Detachable shaft
GB616781A (en) * 1942-09-07 1949-01-26 Air Equipement Improvements in and relating to telescopic shafting arrangements
US2556380A (en) * 1947-10-31 1951-06-12 Fraser Kenneth G Flexible driving unit for connecting driving members with driven members
US3736891A (en) * 1970-08-22 1973-06-05 Singer Co Connecting rods in combination with a tufting machine
DE2060693B1 (de) * 1970-12-10 1971-12-16 Reinhausen Maschf Scheubeck Laengsverschiebliche und winkelbewegliche Kupplung
FR2461152A1 (fr) * 1979-07-03 1981-01-30 Sueddeutsche Kuehler Behr Element d'accouplement
US4560300A (en) * 1983-03-02 1985-12-24 Jean Walterscheid Gmbh Disengageable coupling mechanism for a drive shaft assembly
US4641591A (en) * 1985-04-30 1987-02-10 Rockwell-Rimoldi S.P.A. Adjustable drive shaft for multi-head sewing machine
GB2178134A (en) * 1985-07-22 1987-02-04 Dominion Tool & Die Co Flexible socket construction
GB2225826A (en) * 1988-12-07 1990-06-13 Balay Sa Rotary control assembly for appliances
US5195840A (en) * 1991-12-10 1993-03-23 Curtiss Wright Flight Systems, Inc. Torque transmission shaft assembly
EP0563494A2 (fr) * 1992-03-30 1993-10-06 Teka Industrial, S.A. Arbre de transmission à accouplement télescopique
DE4419372A1 (de) * 1994-06-03 1995-12-07 Loehr & Bromkamp Gmbh Vorrichtung zur Verbindung einer Rohrwelle mit einem Zapfen
EP0798692A2 (fr) * 1996-03-29 1997-10-01 Gotoh Gut Yugen Kaisha Cheville pour instruments à cordes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008031738A1 (fr) * 2006-09-14 2008-03-20 Zf Friedrichshafen Ag Arbre de liaison dans une chaîne de transmission de véhicule à traction intégrale
WO2015071827A1 (fr) * 2013-11-12 2015-05-21 Bett Sistemi S.R.L. Appareil de transport de produits
US10927879B2 (en) 2017-10-20 2021-02-23 Crompton Technology Group Limited Threaded couplings with locking
US10883531B2 (en) 2018-08-17 2021-01-05 Crompton Technology Group Limited Threaded couplings with locking

Also Published As

Publication number Publication date
GB9818382D0 (en) 1998-10-21
AU5433799A (en) 2000-03-14

Similar Documents

Publication Publication Date Title
DE60129648T2 (de) Turboladerwelle mit zentrierenden Verbindungen
DE102009003422B4 (de) Stopfenvorrichtungen für Inspektionsöffnungen
US5597058A (en) Hub lock for vehicle
DE69207773T2 (de) Methode und einrichtung zum montieren und demontieren von schweren teilen
DE3904719C2 (de) Drucklagersystem für contra-rotierende Propellerwellen, insbesondere Schiffspropellerwellen
DE602005000003T2 (de) Turbostrahltriebwerk mit doppeltgelagerter Gebläseantriebswelle
DE69603989T2 (de) Kraftwagentürschloss
EP1247777B1 (fr) Entraînement pour un dispositif de préhension
EP2093864B1 (fr) Machine dotée d'un corps rotatif à entraînement direct
WO2000011359A1 (fr) Ensemble de tige a longueur variable
EP1983203B1 (fr) Dispositif de rotation et de blocage de volets mobiles
EP1330617B1 (fr) Dispositif d'actionnement destine en particulier a un systeme de restricteur
EP0233596B1 (fr) Tourillon d'arbre à dispositif de fixation par baionnette, en particulier pour le montage sur le tourillon d'un cylindre, de la douille intérieure d'un extracteur hydraulique du palier du cylindre
US6622474B1 (en) Synchronization cross-feed system
EP3325834B1 (fr) Système pour relier à rotation une machine de charge d'un banc de test à un échantillon
DE19854570C1 (de) Kupplung
CA3180240A1 (fr) Accessoire pour un actionneur rotatif
EP4176169B1 (fr) Verrouillage de synchronisation de recul hydraulique
EP0238921B1 (fr) Tige de roue planétaire montable dans la cage de transmission d'un engrenage planétaire
DE3918512C2 (fr)
DE2921977A1 (de) Wellenantriebselement
US5934875A (en) Removable helicopter mast
DE10235286A1 (de) Propellerwellen-Schaltkupplung für einen Schiffsantrieb
CN113562167B (zh) 一种飞机起落架收放多位置监测装置
US6368007B1 (en) Collapsible annular retaining assembly

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 09445910

Country of ref document: US

AK Designated states

Kind code of ref document: A1

Designated state(s): AE AL AM AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ DE DK DM EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW SD SL SZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase