JPS4943605B1 - - Google Patents

Info

Publication number
JPS4943605B1
JPS4943605B1 JP43059297A JP5929768A JPS4943605B1 JP S4943605 B1 JPS4943605 B1 JP S4943605B1 JP 43059297 A JP43059297 A JP 43059297A JP 5929768 A JP5929768 A JP 5929768A JP S4943605 B1 JPS4943605 B1 JP S4943605B1
Authority
JP
Japan
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.)
Pending
Application number
JP43059297A
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 filed Critical
Publication of JPS4943605B1 publication Critical patent/JPS4943605B1/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0088—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
JP43059297A 1967-08-21 1968-08-21 Pending JPS4943605B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3847467 1967-08-21

Publications (1)

Publication Number Publication Date
JPS4943605B1 true JPS4943605B1 (ja) 1974-11-22

Family

ID=10403688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43059297A Pending JPS4943605B1 (ja) 1967-08-21 1968-08-21

Country Status (4)

Country Link
US (1) US3490382A (ja)
JP (1) JPS4943605B1 (ja)
FR (1) FR1597458A (ja)
GB (1) GB1232590A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000055504A1 (fr) * 1999-03-17 2000-09-21 Hitachi, Ltd. Pompe a engrenages, dispositif d'alimentation en carburant utilisant ladite pompe et moteur a engrenages
WO2015040985A1 (ja) * 2013-09-18 2015-03-26 ダイキン工業株式会社 ギヤ流体装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690793A (en) * 1971-01-27 1972-09-12 Sundstrand Corp Gear pump with lubricating means
US3833319A (en) * 1973-03-21 1974-09-03 Dowty Hydraulic Units Ltd Positive-displacement liquid-pressure machines and pressure-balanced journal/thrust bushes therefor
GB1554262A (en) * 1975-06-24 1979-10-17 Kayaba Industry Co Ltd Gear pump
GB1572467A (en) * 1977-02-01 1980-07-30 Hamworthy Hydraulics Ltd Gear pumps
US4265602A (en) * 1978-11-15 1981-05-05 Kayabakogyokabushikikaisha Gear pump with low pressure shaft lubrication
US4470776A (en) * 1979-11-28 1984-09-11 Commercial Shearing, Inc. Methods and apparatus for gear pump lubrication
US4392798A (en) * 1981-04-03 1983-07-12 General Signal Corporation Gear pump or motor with low pressure bearing lubrication
DE3723894A1 (de) * 1986-07-31 1988-03-03 Barmag Barmer Maschf Zahnradpumpe, insbesondere als druckerhoehungspumpe
CH674244A5 (ja) * 1986-07-31 1990-05-15 Barmag Barmer Maschf
JP2613051B2 (ja) * 1987-05-07 1997-05-21 カヤバ工業株式会社 ギヤポンプ
US5244367A (en) * 1990-11-30 1993-09-14 Aeroquip Corporation Gear pump with a resilient means for biasing a side wear plate
US5417556A (en) * 1994-03-08 1995-05-23 Alliedsignal Inc. Bearing for gear pump
US6716011B2 (en) 2001-06-14 2004-04-06 Monarch Hydraulics, Inc. Hydraulic pump utilizing floating shafts
US8998496B2 (en) * 2012-03-30 2015-04-07 Imo Industries, Inc. Gear pump with asymmetrical dual bearing
CN106481550A (zh) * 2015-08-28 2017-03-08 河南航天液压气动技术有限公司 一种长寿命齿轮泵用滑动轴承
US11703050B2 (en) * 2020-09-08 2023-07-18 Eaton Intelligent Power Limited Gear pump with self-lubricating bearings

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1372576A (en) * 1920-12-03 1921-03-22 Fried Krupp Ag Germaniwerft Lubricating device for the shaft-bearings of rotary pumps
GB322778A (en) * 1928-07-12 1929-12-12 British Celanese Improvements in or relating to processes of pumping artificial silk spinning solutions
US2276107A (en) * 1939-05-09 1942-03-10 John P Simons Gear pump
US2775209A (en) * 1946-06-14 1956-12-25 Roper Corp Geo D Lubrication means for rotary pumps
US2756684A (en) * 1954-11-12 1956-07-31 Sier Bath Gear And Pump Co Inc Rotary gear-type pump
US2986096A (en) * 1955-10-24 1961-05-30 Plessey Co Ltd Journal bearing
US2910142A (en) * 1958-08-29 1959-10-27 John O Almen Means of lubricating gears

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000055504A1 (fr) * 1999-03-17 2000-09-21 Hitachi, Ltd. Pompe a engrenages, dispositif d'alimentation en carburant utilisant ladite pompe et moteur a engrenages
WO2015040985A1 (ja) * 2013-09-18 2015-03-26 ダイキン工業株式会社 ギヤ流体装置
JP2015083831A (ja) * 2013-09-18 2015-04-30 ダイキン工業株式会社 ギヤ流体装置

Also Published As

Publication number Publication date
US3490382A (en) 1970-01-20
DE1775401A1 (de) 1972-03-16
FR1597458A (ja) 1970-06-29
GB1232590A (ja) 1971-05-19
DE1775401B2 (de) 1976-04-15

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