[go: up one dir, main page]

GB1411750A - Gear pumps - Google Patents

Gear pumps

Info

Publication number
GB1411750A
GB1411750A GB1803575A GB1803575A GB1411750A GB 1411750 A GB1411750 A GB 1411750A GB 1803575 A GB1803575 A GB 1803575A GB 1803575 A GB1803575 A GB 1803575A GB 1411750 A GB1411750 A GB 1411750A
Authority
GB
United Kingdom
Prior art keywords
gears
nov
gear pumps
displacement
edges
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
Application number
GB1803575A
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.)
Smiths Group PLC
Original Assignee
Smiths Group 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 Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB1803575A priority Critical patent/GB1411750A/en
Priority claimed from GB7272*[A external-priority patent/GB1411749A/en
Publication of GB1411750A publication Critical patent/GB1411750A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B23P13/02Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086Carter

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)

Abstract

1411750 Rotary positive-displacement fluidmachines SMITHS INDUSTRIES Ltd 24 Nov 1972 [24 Nov 1971 3 Jan 1972 8 Sept 1972 (2)] 18035/75 18036/75 18037/75 and 18038/75 Divided out of 1411749 Heading F1F The subject-matter of this Specification is identical with that described in Specification 1411749, but the claims are concerned with a method of manufacturing a gear pump having two meshing gears and a member adjacent the tooth edges of the gears, the method comprising relative translational displacement of the gears and member while the gears rotate so that the said edges cut into the member.
GB1803575A 1971-11-24 1971-11-24 Gear pumps Expired GB1411750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1803575A GB1411750A (en) 1971-11-24 1971-11-24 Gear pumps

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB7272*[A GB1411749A (en) 1971-11-24 1971-11-24 Gear pumps
GB1803575A GB1411750A (en) 1971-11-24 1971-11-24 Gear pumps
GB1803675 1972-01-03
GB1803775 1972-09-08
GB1803875 1972-09-08

Publications (1)

Publication Number Publication Date
GB1411750A true GB1411750A (en) 1975-10-29

Family

ID=27448407

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1803575A Expired GB1411750A (en) 1971-11-24 1971-11-24 Gear pumps

Country Status (1)

Country Link
GB (1) GB1411750A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511316A (en) * 1981-07-03 1985-04-16 Ssp Pumps Limited Positive displacement pumps
EP0226352A1 (en) * 1985-11-25 1987-06-24 The Garrett Corporation Gear pump
EP1156221A3 (en) * 2000-05-19 2002-11-06 Robert Bosch Gmbh Gear pump
RU2451836C1 (en) * 2011-04-29 2012-05-27 Общество с ограниченной ответственностью "Научно-производственное предприятие "Орион ВДМ" (ООО НПП "Орион ВДМ") Gear wheel pump
RU2451837C1 (en) * 2011-04-29 2012-05-27 Общество с ограниченной ответственностью "Научно-производственное предприятие "Орион ВДМ" (ООО НПП "Орион ВДМ") Method of part cutting of gear wheel pump

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511316A (en) * 1981-07-03 1985-04-16 Ssp Pumps Limited Positive displacement pumps
EP0226352A1 (en) * 1985-11-25 1987-06-24 The Garrett Corporation Gear pump
EP1156221A3 (en) * 2000-05-19 2002-11-06 Robert Bosch Gmbh Gear pump
RU2451836C1 (en) * 2011-04-29 2012-05-27 Общество с ограниченной ответственностью "Научно-производственное предприятие "Орион ВДМ" (ООО НПП "Орион ВДМ") Gear wheel pump
RU2451837C1 (en) * 2011-04-29 2012-05-27 Общество с ограниченной ответственностью "Научно-производственное предприятие "Орион ВДМ" (ООО НПП "Орион ВДМ") Method of part cutting of gear wheel pump

Similar Documents

Publication Publication Date Title
CA971060A (en) Fluid driven reciprocating pump and control valve therefor
GB1383790A (en) Gear pumps
CA974380A (en) Ring gear arrangement in a planetary drive
GB1400577A (en) Gear for gear pump or motor
GB1210825A (en) Reversible positive-displacement fluid pump or motor
GB1372482A (en) Gear pump
ES477556A1 (en) Helical gear pumps, compressors or motors.
CA993724A (en) Gear pump
CA988776A (en) Gear pumps
GB1411750A (en) Gear pumps
GB1142156A (en) Improvements in or relating to rotary fluid pressure pumps and motors of the internally meshing n and n+1 tooth type
CA959341A (en) Gear pump
GB1252447A (en)
ES279686U (en) Gear pump or motor.
GB1318546A (en) Rotary hydraulic machine such as a pump or motor
GB1349218A (en) Rotors for screw compressors
GB1182010A (en) Improvements in or relating to high pressure gear pumps
AU5183073A (en) Internally toothed high-pressure gear pumps
GB1326378A (en) Toothed gearing
JPS5675989A (en) Static fluid pressure gear device
GB1438225A (en) Meshing screw rotor fluid-machine rotor
GB1345057A (en)
GB1374615A (en) Rotary positive displacement machines
GB1442778A (en) Hydraulic gear pumps or motors having meshing rotors
GB1294210A (en) Improvements in or relating to meshing screw-rotor machines for compressible fluids

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee