[go: up one dir, main page]

EP0988134B1 - Mandrin de serrage pour embouts ou autres - Google Patents

Mandrin de serrage pour embouts ou autres Download PDF

Info

Publication number
EP0988134B1
EP0988134B1 EP98928315A EP98928315A EP0988134B1 EP 0988134 B1 EP0988134 B1 EP 0988134B1 EP 98928315 A EP98928315 A EP 98928315A EP 98928315 A EP98928315 A EP 98928315A EP 0988134 B1 EP0988134 B1 EP 0988134B1
Authority
EP
European Patent Office
Prior art keywords
section
sleeve
torsion
sections
allocated
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.)
Expired - Lifetime
Application number
EP98928315A
Other languages
German (de)
English (en)
Other versions
EP0988134A1 (fr
Inventor
Martin Strauch
Sylvester Rosanwo
André Müller
Werner Tretbar
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.)
Wera Werk Hermann Werner GmbH and Co KG
Original Assignee
Wera Werk Hermann Werner GmbH and Co KG
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
Priority claimed from DE19804081.4A external-priority patent/DE19804081B4/de
Application filed by Wera Werk Hermann Werner GmbH and Co KG filed Critical Wera Werk Hermann Werner GmbH and Co KG
Publication of EP0988134A1 publication Critical patent/EP0988134A1/fr
Application granted granted Critical
Publication of EP0988134B1 publication Critical patent/EP0988134B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007—Connections or joints between tool parts
    • B25B23/0035—Connection means between socket or screwdriver bit and tool

Definitions

  • the invention relates to a chuck according to the generic term of claim 1 BZW 2.
  • US Pat. No. 3,744,350 discloses a generic type in FIGS. 1 to 3 Chuck. There can be two pods twist against each other. There is an elastic in each sleeve Element in the form of a ring with its External surface is connected to the sleeve wall and in whose ring opening is a cylindrical element, which the two sleeve sections so together that couples when applying a torque the two sleeves are limited against the restoring force of the elastic elements twisted against each other become.
  • This font shows another in Figures 4 and 5 Embodiment in which a clamping end and an output end via a spiral spring together are connected that when a torque is applied the clamping end is opposite the output end can twist.
  • the invention has for its object a generic Functionally improve chuck.
  • the torsion section is assigned to the chuck. at the same time it is ensured that the elastic Can only be twisted over a predetermined angular range takes place, so that damage to the torsion member is prevented.
  • the torsion link couples two axially one behind the other Sleeve sections. These sleeve sections can reach a limit torque twist against each other. There are attacks which are spaced from each other by a gap.
  • the Sleeve sections preferably consist of one behind the other Sleeve sections. In the profile cavities these sleeve sections are the two profiles of preferably dumbbell-shaped torsion member on.
  • the stops are formed by the two sleeve sections his.
  • the torsion section of the torsion link is cylindrical.
  • a sleeve can also be provided be the connecting joint between the two Covered sleeve sections.
  • the one support for the spring of an actuating sleeve forming sleeve for capturing the two shaft sections in the axial direction allows a relative rotation of the two sleeve sections against each other, the angular amount the rotatability through the gap width between the two stops.
  • Another Variants of the invention can also two sleeve sections until the limit torque is reached twist against each other.
  • the attacks are there but from one directly to the torsion zone subsequent profile section formed, which with Undersize in a corresponding profiling of the Torsion section surrounding sleeve engages so that the sleeve - as in the first embodiment - only then is a torque applied, when the limit torque is reached and the two Profile sections by a corresponding angle have twisted against each other.
  • This variant is the torsion section is a material-uniform extension of the clamping section.
  • the torsion section can extend to one material material Fastening section with which the clamping section trained core rotatably with a tool holder forming shaft section is connected.
  • the two sleeve-like shaft sections can under Form a circumferential joint. This joint can have sloping faces.
  • the Chuck can also be used with an actuating sleeve be provided, which covers the sleeve.
  • an actuating sleeve which covers the sleeve.
  • the two Sleeves are in one by means of the torsion link such an angular position to each other that a elastic evasibility in both left and in Legal direction is possible. It is bilateral Movement game before. During the movement of the two The torsion link is twisted against each other. This is the case up to a first limit torque Chuck like a quasi rigid body.
  • the first Limit torque is determined by the dimensioning and Pretreatment of the torsion section of the torsion link Are defined.
  • the torsion link yields resiliently, the torsion section twisted until the two Butts against each other. Between the two The two shaft sections can have limiting torques to twist the movement game against each other. As soon as the attacks collide, that works Chuck again as a quasi rigid body.
  • the chuck of the first embodiment has a polygonal, especially hexagonal Clamping section 1, by means of which the chuck in a drive element, for example a drilling machine can be clamped.
  • the end of the clamping section sits positively both in the direction of rotation and also secured in the axial direction in one end of one Sleeve section 6.
  • the other end of the sleeve section 6 has one Profile cavity 11, which is a polygonal, in particular has a hexagonal profile.
  • a second sleeve section 5 is provided, which also has such a profile cavity 10, which lies opposite the profile cavity 11.
  • the Sleeve section 5 has a tool holder 2, which is also a polygonal profile, especially a hexagonal profile has to insert a bit 18.
  • the Bit 18 has corner recesses on its polygonal section, in which a ball 17 presses to bit 18 to keep in a tied position in the chuck.
  • the ball 17 can be moved by moving an actuating sleeve 16 be relocated to a release point.
  • the actuating sleeve 16 is actuated by axial displacement the same against the pressure of a spring 19th
  • the actuating sleeve 16 overlaps a sleeve 15, which the joint of the two sleeve sections 5, 6 overlaps.
  • a sleeve 15 which the joint of the two sleeve sections 5, 6 overlaps.
  • extensions 12, 13 equipped, which with the formation of a Intermesh gap 14 claw-shaped, so that one Relative rotation of the two shaft sections 5, 6 by approx. 10 ° in both directions is possible.
  • a dumbbell-shaped torsion member 7 is inserted in the profile cavities 10, 11 of the two shaft sections 5, 6, a dumbbell-shaped torsion member 7 is inserted.
  • the torsion link is in the middle 7 a cylindrical torsion section 3, which can twist when torque is applied.
  • the Ends 8, 9 of the torsion member 7 are with a hexagonal profile equipped, which is essentially free of play engages in the profile cavities 10, 11 so that the torsion member 7 as a rotary driving member between the two shaft sections 5, 6 acts.
  • the resilient behavior between the angles a and b below the second limit torque becomes essentially due to the geometry and the material of the torsion section 3 determined. It is possible to use chucks with different torsion properties, by using the different chucks with different Torsion links are provided.
  • the tool holder 2 has a cavity on the bottom side forms a shoulder 21 on which a Edge portion of the end face of bit 18 rest can. This shoulder is constricted by the Cavity 10 of the shaft section 5 is formed.
  • the clamping section 1 and the A magnet 9 is provided at the end 9 of the torsion element 7, which, for example, glued to the torsion member 7, soldered or otherwise attached.
  • the magnetic force on bit 18 can be the face of the bit flat on the other end 8 of the Rest torsion 7.
  • the torsion section 3 lies in the area of the parting line of the two sleeve sections 5, 6. Also in this area the cavity has a hexagonal profile.
  • the Diameter of the torsion section which is circular in cross section 3 is less than the clear distance of the Hexagonal surfaces, so that free twisting is possible is.
  • the second embodiment also has one Insert section 1, however, this is made of the same material in the torsion section 3 and further in a profile section 26, by means of which the thus formed core rotatably in a cavity 10 of the shank section 5 forming the tool holder 2 rests.
  • the shaft section 5 is of a sleeve formed, which also carries a magnet 24, which forms the bottom of the tool holder 2.
  • the Locking of the tool 18 via ball 17 and actuating sleeves 16 takes place as in the first embodiment.
  • the actuating sleeve 16 has none on the outside Corrugation, but circumferential grooves.
  • the sleeve 5 is non-rotatable with a material-uniform Extension of the insertion section 1 connected.
  • a further sleeve 6 In an axial position between the insertion section 1 and shaft section 5 is a further sleeve 6.
  • This section 6 has a profile cavity 11, which directly to the insertion section 1 adjacent. In this profile cavity 11 sits with little Play according to the insertion section 1
  • Das Torsion member 7 has as in the first embodiment a torsion section 3 in the form of a constriction. Beyond the constriction 3, the torsion section has 7 a profile section 22, which is undersized in a corresponding hollow profile 23 Sleeve 6 lies with greater play. 9 is shown how the hexagonal profile 22 in one also designed hexagonal with oversize Recess 23 of section 6 lies.
  • the two Profiles 22, 23 enter a torque-transmitting Attachment if you previously have a certain angular amount have been twisted against each other.
  • the profile-identical extension 26 of the profile section 22 is rotatably coupled to the sleeve 5.
  • the two shaft sections 5, 6 meet in the form of a circumferential joint 25 provided with oblique front edges to each other so that the two sections 5, 6 can twist against each other.
  • a core part which on the one hand forms the clamping section 1 and with its other end rotatably with the tool holder 2 is connected.
  • This core is designed that he - for example, by a cross-sectional taper Zone - forms a torsion section 3.
  • the torsion section 3 is made of hexagon profiles of the same design limited so that the core is made from a hexagonal strand material can be manufactured.
  • the clamping section side profile section adjacent to the torsion zone 3 9 is in a corresponding game with less play Profile cavity 11 of a sleeve 6 as the profile section 22 lying beyond the torsion zone 3 lies in a profile cavity 23.
  • the sleeve 6 is used therefore only when a limit torque is exceeded as a torque-transmitting organ.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)

Claims (11)

  1. Mandrin de serrage avec une tige, présentant deux tronçons (5, 6) en forme de douille, dans lequel, à l'un (6) des tronçons en forme de douille est associé du côté de l'extrémité un tronçon d'encastrement (1) pour s'encastrer dans un organe d'entraínement et, à l'autre tronçon (5) en forme de douille, est associé du côté de l'extrémité un logement d'outil (2) pour loger un outil, en particulier un embout de tournevis (18), et les deux tronçons de tige (5, 6) en forme de douille étant susceptibles d'être décalés en torsion l'un par rapport à l'autre, d'une valeur angulaire (a-b) limitée par des butées, grâce à un tronçon de torsion (3) réalisé par un organe de torsion (7) associé à l'une de ses cavités, caractérisé en ce que la zone de torsion (3) est disposée entre deux tronçons à six pans de l'organe de torsion (7), à l'aide desquels l'organe de torsion s'enfichc sans jeu dans des tronçons de profil à six pans ménagés dans les cavités (10, 11) des douilles (5, 6), et en ce que l'organe de torsion se prolonge de façon unitaire quant au matériau, en donnant le tronçon d'enfichage (1).
  2. Mandrin de serrage avec une tige, présentant deux tronçons (5, 6) en forme de douille, dans lequel à l'un (6) des tronçons en forme de douille est associé du côté de l'extrémité un tronçon d'encastrement (1) pour s'encastrer dans un organe d'entraínement et, à l'autre tronçon (5) en forme de douille, est associé du côté de l'extrémité un logement d'outil (2) pour loger un outil, en particulier un embout de tournevis (18), et les deux tronçons de tige (5, 6) en forme de douille étant susceptibles d'être décalés en torsion l'un par rapport à l'autre, d'une valeur angulaire (a-b) limitée par des butées, grâce à un tronçon de torsion (3) réalisé par un organe de torsion (7) associé à l'une de ses cavités, caractérisé en ce que la zone de torsion (3) est disposée entre deux tronçons à six pans de l'organe de torsion (7), à l'aide desquels l'organe de torsion s'enfiche sans jeu dans des tronçons de profil à six pans ménagés dans les cavités (10, 11) des douilles (5, 6), et en ce que la limitation par butée associée à la zone du joint de séparation entre les deux douilles (5, 6) est recouverte par un manchon (15) retenant axialement les douilles (5, 6).
  3. Mandrin de serrage selon la revendication 1 ou 2, caractérisé en ce que le tronçon de torsion (3) est un tronçon en forme de cylindre, de diamètre réduit.
  4. Mandrin de serrage selon l'une des revendications précédentes, caractérisé en ce que les butées sont réalisées par des tronçons de douille (12, 13), s'engageant les uns dans les autres avec un jeu de déplacement, des tronçons de tige (5, 6).
  5. Mandrin de serrage selon l'une des revendications 1, 3 ou 4, caractérisé par une douille d'actionnement (16), entourant le manchon (15), déplaçable axialement à l'encontre de la force d'un ressort (19) prenant appui sur le manchon (15), pour assurer la fixation désolidarisable d'un moyen de pincement (17) pour la retenue de l'outil.
  6. Mandrin de serrage selon l'une des revendications 2, 3 ou 4, caractérisé en ce que les butées sont réalisées par un tronçon profilé (22), s'insérant avec un jeu de déplacement dans un tronçon profilé creux (23) de la douille (6), de l'organe de torsion (7).
  7. Mandrin de serrage selon l'une des revendications 2, 3, 4 ou 6, caractérisé en ce qu'un prolongement (26), unitaire par le matériau, du tronçon de torsion s'enfiche fermement dans la douille (5) associée au logement d'outil (2).
  8. Mandrin de serrage selon l'une des revendications 6 ou 7, caractérisé en ce que le tronçon profilé (22), introduit avec un jeu de déplacement dans le profilé creux (23), présente le même profil à six pans que le tronçon profilé (26) placé en entraínement de rotation rigide avec le tronçon de tige (5).
  9. Mandrin de serrage selon l'une des revendications 6 à 8, caractérisé en ce que les deux douilles (5, 6) viennent en butée l'une sur l'autre en constituant un joint de séparation (25) de pourtour, oblique.
  10. Mandrin de serrage selon l'une des revendications 2, 3, 4 et 6 à 9, caractérisé en ce que le noyau, formant le tronçon d'encastrement (1), la zone de torsion (3) et le tronçon profilé de fixation (26), est fabriqué en un profilé extrudé à six pans.
  11. Mandrin de serrage selon l'une des revendications 2, 3, 4 et 6 à 10, caractérisé en ce que la douille (6) est sollicitée par un couple, seulement après la torsion du tronçon de torsion et le dépassement du couple de rotation limite.
EP98928315A 1997-06-02 1998-05-23 Mandrin de serrage pour embouts ou autres Expired - Lifetime EP0988134B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19722776 1997-06-02
DE19722776 1997-06-02
DE19804081 1998-02-03
DE19804081.4A DE19804081B4 (de) 1997-06-02 1998-02-03 Spannfutter für Bits oder dergleichen
PCT/EP1998/003058 WO1998055268A1 (fr) 1997-06-02 1998-05-23 Mandrin de serrage pour embouts ou autres

Publications (2)

Publication Number Publication Date
EP0988134A1 EP0988134A1 (fr) 2000-03-29
EP0988134B1 true EP0988134B1 (fr) 2002-01-09

Family

ID=26037010

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98928315A Expired - Lifetime EP0988134B1 (fr) 1997-06-02 1998-05-23 Mandrin de serrage pour embouts ou autres

Country Status (5)

Country Link
US (1) US6345560B1 (fr)
EP (1) EP0988134B1 (fr)
CN (1) CN1072546C (fr)
AU (1) AU8020098A (fr)
WO (1) WO1998055268A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2098336A2 (fr) 2008-03-05 2009-09-09 Felo-Werkzeugfabrik Holland-Letz Gmbh Support pour insertions de tournevis
DE102010038211A1 (de) 2010-10-15 2012-04-19 Wera-Werk Hermann Werner Gmbh & Co. Kg Drehmomentübertragungseinrichtung insbesondere in Form eines Spannfutters für Bits
DE102010038210A1 (de) 2010-10-15 2012-04-19 Wera-Werk Hermann Werner Gmbh & Co. Kg Drehmomentübertragungsvorrichtung zur Verwendung mit einem Drehschlagschrauber
DE102011000710A1 (de) 2011-02-14 2012-08-16 Wera-Werk Hermann Werner Gmbh & Co. Kg Drehmomentübertragungseinrichtung in Form eines Bitfutters

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6684740B2 (en) * 2002-04-26 2004-02-03 Ching Chou Lin Magnetic device for retaining tool members to drivers
AU2003240620A1 (en) * 2002-06-10 2003-12-22 Wera Werk Chuck for receiving tools operated by rotating around the axis thereof
US7188556B1 (en) * 2004-10-12 2007-03-13 Pilling Weck Incorporated Rotatable hand tool with a torque controller and method
JP5073321B2 (ja) * 2007-03-07 2012-11-14 株式会社マキタ 回転工具のビット取り付け装置
US7793560B2 (en) 2007-09-11 2010-09-14 Black & Decker Inc. Transmission and variable radially expanding spring clutch assembly
US8109183B2 (en) 2008-06-06 2012-02-07 Black & Decker Inc. Impact resistant tool bit and tool bit holder
TW200950938A (en) * 2008-06-11 2009-12-16 Hou-Fei Hu Chuck for bit
TW201006625A (en) * 2008-08-06 2010-02-16 Hou-Fei Hu Tool chuck for screwdriver
US8418587B2 (en) 2008-11-07 2013-04-16 Milwaukee Electric Tool Corporation Tool bit
USD623036S1 (en) 2008-11-07 2010-09-07 Milwaukee Electric Tool Corporation Insert bit
US8540580B2 (en) 2009-08-12 2013-09-24 Black & Decker Inc. Tool bit or tool holder for power tool
USD711719S1 (en) 2009-11-06 2014-08-26 Milwaukee Electric Tool Corporation Tool bit
US10150205B2 (en) 2012-02-15 2018-12-11 Black & Decker Inc. Fastening tools with floating magnet sleeves
US9943946B2 (en) 2012-02-15 2018-04-17 Black & Decker Inc. Tool bits with floating magnet sleeves
US9227309B2 (en) 2012-02-15 2016-01-05 Black & Decker Inc. Quick change bit holder with ring magnet
US9505108B2 (en) 2012-02-15 2016-11-29 Black & Decker Inc. Bit holder with floating magnet sleeve
US9156147B2 (en) 2012-02-15 2015-10-13 Black & Decker Inc. Quick change bit holder with ring magnet
US9032847B2 (en) 2013-01-11 2015-05-19 Klein Tools, Inc. Multi-bit power driver
US8955418B2 (en) 2013-03-08 2015-02-17 Black & Decker Inc. Threaded fastener driving tool
USD709343S1 (en) * 2013-08-14 2014-07-22 Shi-Yi Huang Tool sleeve
US10022845B2 (en) 2014-01-16 2018-07-17 Milwaukee Electric Tool Corporation Tool bit
US9561581B2 (en) 2015-01-22 2017-02-07 Shu-Hui Yeh Quick-removal socket tool
USD789761S1 (en) 2015-11-02 2017-06-20 Black & Decker Inc. Torsion bit
US10343266B2 (en) * 2015-12-10 2019-07-09 Milwaukee Electric Tool Corporation Bit holder assembly
TWI554367B (zh) * 2015-12-18 2016-10-21 陳河田 具快脫反轉結構之起子頭接桿
CN107448155B (zh) * 2017-03-14 2019-05-24 长江大学 一种防止钻头扭矩过大的工具
CN212351801U (zh) 2017-12-01 2021-01-15 米沃奇电动工具公司 用于驱动紧固件的工具头
USD921468S1 (en) 2018-08-10 2021-06-08 Milwaukee Electric Tool Corporation Driver bit
US11491554B2 (en) 2019-07-18 2022-11-08 Apex Brands, Inc. Compact flexible impact bit holder
WO2021062857A1 (fr) 2019-10-01 2021-04-08 Apex Brands, Inc. Clé à cliquet dotée de broches d'entraînement
EP4121242A4 (fr) * 2020-03-18 2024-04-24 Apex Brands, Inc. Dispositif d'entraînement à percussion à coin à bande radiale
US11583989B2 (en) 2020-04-03 2023-02-21 Apex Brands, Inc. Multi-start threaded impact driving device
US11235448B1 (en) 2020-09-08 2022-02-01 Apex Brands, Inc. Overload protected impact driving device
US11498191B2 (en) * 2020-09-16 2022-11-15 SHIN YING ENTPR Co., Ltd. Quick-release tool connection rod
CN112550677B (zh) * 2020-12-11 2022-08-30 兰州飞行控制有限责任公司 一种扭转式人工感觉力的启动预载调整结构及方法
DE102022128158A1 (de) * 2022-10-25 2024-04-25 Daysaver Ag Werkzeug-System, umfassend ein erstes Werkzeugbit sowie ein zweites Werkzeugbit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409385A (en) * 1943-03-26 1946-10-15 Clarence B Pletcher Coupling
US3129571A (en) * 1962-01-03 1964-04-21 Ingersoll Rand Co Impact tool torque limiting control
US3744350A (en) * 1971-03-11 1973-07-10 Raff Analytic Study Ass Inc Impact wrench torque limiting device
BE794484A (fr) * 1972-01-31 1973-05-16 Atlas Copco Ab Cle a percussion
DE3437083C2 (de) * 1984-10-05 1986-08-14 Horst-Günter 1000 Berlin Rißmann Werkzeug, insbesondere Schraubenwerkzeug mit begrenzt übertragbarem Drehmoment
FR2584644B1 (fr) * 1985-07-11 1987-11-27 Facom Tournevis dynamometrique
US5188378A (en) * 1990-01-11 1993-02-23 Wera Werk Hermann Werner Gmbh & Co. Chuck for polygonal shank ends of tools
DE4143218C3 (de) 1991-02-27 2003-03-20 Holland Letz Felo Werkzeug Vorrichtung zur Verbindung von Schraubendreher-Einsätzen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2098336A2 (fr) 2008-03-05 2009-09-09 Felo-Werkzeugfabrik Holland-Letz Gmbh Support pour insertions de tournevis
DE102010038211A1 (de) 2010-10-15 2012-04-19 Wera-Werk Hermann Werner Gmbh & Co. Kg Drehmomentübertragungseinrichtung insbesondere in Form eines Spannfutters für Bits
DE102010038210A1 (de) 2010-10-15 2012-04-19 Wera-Werk Hermann Werner Gmbh & Co. Kg Drehmomentübertragungsvorrichtung zur Verwendung mit einem Drehschlagschrauber
WO2012049078A1 (fr) 2010-10-15 2012-04-19 Wera - Werk Hermann Werner Gmbh & Co. Kg Dispositif de transmission de couple de rotation à utiliser avec une clé à chocs
WO2012049079A1 (fr) 2010-10-15 2012-04-19 Wera - Werk Hermann Werner Gmbh & Co. Kg Dispositif de transmission de couple de rotation en particulier sous la forme d'un mandrin de serrage pour mèches
DE102011000710A1 (de) 2011-02-14 2012-08-16 Wera-Werk Hermann Werner Gmbh & Co. Kg Drehmomentübertragungseinrichtung in Form eines Bitfutters
WO2012110453A1 (fr) 2011-02-14 2012-08-23 Wera - Werk Hermann Werner Gmbh & Co. Kg Dispositif de transfert de couple sous forme de mandrin pour mèches

Also Published As

Publication number Publication date
CN1072546C (zh) 2001-10-10
AU8020098A (en) 1998-12-21
WO1998055268A1 (fr) 1998-12-10
US6345560B1 (en) 2002-02-12
EP0988134A1 (fr) 2000-03-29
CN1259068A (zh) 2000-07-05

Similar Documents

Publication Publication Date Title
EP0988134B1 (fr) Mandrin de serrage pour embouts ou autres
DE2444899C2 (de) Bohrwerkzeug mit Bohrer und Aufnahmeteil
DE19521993B4 (de) Werkzeughalter und Werkzeug für eine Bohr- und/oder Schlagwerkzeugmaschine
AT391825B (de) Bohrfutter fuer handgeraete
DE4340726C1 (de) Einrichtung an Handwerkzeugmaschinen zur Drehmitnahme von Werkzeugen
DE2249234A1 (de) Schnellwechselwerkzeugaufnahme
DE102015005250A1 (de) Bohr-Fas-Kombi-Werkzeug
DE3416964C2 (de) Spannfutter für ein Werkzeug, insbes. zum Schlagbohren
EP0171358A2 (fr) Outil de forage pour perceuses à main
EP1157785A2 (fr) Dispositif pour connecter un outil avec un entraínement
EP0268758B1 (fr) Mandrin à forer
EP2188094A1 (fr) Machine-outil avec un porte-outil
WO1995019244A1 (fr) Dispositif d'entrainement en rotation d'outils pour machines-outils manuelles
EP0551795B1 (fr) Outil pour forage à percussion et ciselage et mandrin pour cet outil
WO2002000396A1 (fr) Outil de serrage et desserrage de vis et d'ecrous et son procede de production
DE4143218C2 (de) Vorrichtung zur Verbindung von Schraubendreher-Einsätzen
EP0563727B1 (fr) Dispositif pour transmettre un moment de rotation
DE19914577B4 (de) Werkzeugaufnahme an einem Bohrhammer
DE102005029758B3 (de) Schnittstelle eines Werkzeugsystems
DE19748987A1 (de) Bohrwerkzeug insbesondere für drehschlagendes Bohren von vorzugsweise Gestein
DE3118691C2 (fr)
DE19804081B4 (de) Spannfutter für Bits oder dergleichen
DE20001865U1 (de) Spannfutter für Werkzeugeinsätze, insbesondere Schraubendreherbits
DE3443138C2 (fr)
CH664104A5 (de) Bohrfutter.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19991119

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT NL SE

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

17Q First examination report despatched

Effective date: 20010523

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT NL SE

REF Corresponds to:

Ref document number: 59802840

Country of ref document: DE

Date of ref document: 20020228

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20020406

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020523

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20021201

26N No opposition filed
GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20020523

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20021201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050523

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20140520

Year of fee payment: 17

Ref country code: FR

Payment date: 20140515

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20150227

Year of fee payment: 18

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20160129

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150524

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150601

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59802840

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161201