JPS57193791A - Oil pump - Google Patents

Oil pump

Info

Publication number
JPS57193791A
JPS57193791A JP56079083A JP7908381A JPS57193791A JP S57193791 A JPS57193791 A JP S57193791A JP 56079083 A JP56079083 A JP 56079083A JP 7908381 A JP7908381 A JP 7908381A JP S57193791 A JPS57193791 A JP S57193791A
Authority
JP
Japan
Prior art keywords
pump
passage
compressed oil
discharge
spool valve
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.)
Granted
Application number
JP56079083A
Other languages
English (en)
Other versions
JPH0123675B2 (ja
Inventor
Naoaki Masuda
Takeshi Oe
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.)
JIDOSHA KIKI KK
Jidosha Kiki Co Ltd
Original Assignee
JIDOSHA KIKI KK
Jidosha Kiki Co Ltd
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 JIDOSHA KIKI KK, Jidosha Kiki Co Ltd filed Critical JIDOSHA KIKI KK
Priority to JP56079083A priority Critical patent/JPS57193791A/ja
Priority to US06/378,746 priority patent/US4443161A/en
Priority to DE3219468A priority patent/DE3219468A1/de
Priority to ES1982277884U priority patent/ES277884Y/es
Publication of JPS57193791A publication Critical patent/JPS57193791A/ja
Publication of JPH0123675B2 publication Critical patent/JPH0123675B2/ja
Granted 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
JP56079083A 1981-05-25 1981-05-25 Oil pump Granted JPS57193791A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56079083A JPS57193791A (en) 1981-05-25 1981-05-25 Oil pump
US06/378,746 US4443161A (en) 1981-05-25 1982-05-17 Balanced dual chamber oil pump
DE3219468A DE3219468A1 (de) 1981-05-25 1982-05-24 Oelpumpe
ES1982277884U ES277884Y (es) 1981-05-25 1982-05-25 Bombas de paletas para uso en un automovil.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56079083A JPS57193791A (en) 1981-05-25 1981-05-25 Oil pump

Publications (2)

Publication Number Publication Date
JPS57193791A true JPS57193791A (en) 1982-11-29
JPH0123675B2 JPH0123675B2 (ja) 1989-05-08

Family

ID=13679988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56079083A Granted JPS57193791A (en) 1981-05-25 1981-05-25 Oil pump

Country Status (4)

Country Link
US (1) US4443161A (ja)
JP (1) JPS57193791A (ja)
DE (1) DE3219468A1 (ja)
ES (1) ES277884Y (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107994U (ja) * 1983-01-12 1984-07-20 セイコー精機株式会社 気体圧縮機
JPS60222579A (ja) * 1984-04-17 1985-11-07 Nippon Soken Inc ベ−ン型可変容量ポンプ
JPS6155389A (ja) * 1984-08-28 1986-03-19 Toyoda Mach Works Ltd ベ−ンポンプ

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862394A (ja) * 1981-10-08 1983-04-13 Jidosha Kiki Co Ltd オイルポンプ
GB8427354D0 (en) * 1984-10-30 1984-12-05 Hobourn Eaton Ltd Rotary pumps
DE19625565C2 (de) * 1996-06-26 1998-07-23 Bosch Gmbh Robert Kraftstoff-Förderpumpe für eine Kraftstoff-Einspritzpumpe für Brennkraftmaschinen
US6004111A (en) * 1997-04-28 1999-12-21 Aisin Seiki Kabushiki Kaisha Oil pump apparatus
US7255544B2 (en) * 2003-10-23 2007-08-14 Parker-Hannifin Housing including shock valves for use in a gerotor motor
CN102536802B (zh) * 2011-12-29 2014-02-12 全兴精工集团有限公司 转向助力泵
US20150041695A1 (en) 2013-08-07 2015-02-12 Kyle P. Daniels Shutter valve
USD800870S1 (en) * 2015-06-19 2017-10-24 Clarke Industrial Engineering, Inc. Valve housing
US10662811B2 (en) * 2017-05-11 2020-05-26 Raytheon Technologies Corporation Fluid damping structure ring and method of fluid damping
CN109421790A (zh) * 2017-08-29 2019-03-05 天津市松正电动汽车技术股份有限公司 一种混合动力汽车助力转向系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887060A (en) * 1953-06-22 1959-05-19 American Brake Shoe Co Variable volume pumping mechanism
US2880674A (en) * 1953-09-11 1959-04-07 Vickers Inc Power transmission
GB801069A (en) * 1955-07-23 1958-09-10 Heinz Teves Improved rotary pump of the sliding vane type
US2910944A (en) * 1955-09-06 1959-11-03 Vickers Inc Power transmission
US3067689A (en) * 1958-10-06 1962-12-11 Gen Motors Corp Variable capacity fluid supply
EP0016288A1 (en) * 1978-12-13 1980-10-01 Hobourn-Eaton Limited Positive displacement pump systems

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107994U (ja) * 1983-01-12 1984-07-20 セイコー精機株式会社 気体圧縮機
JPS60222579A (ja) * 1984-04-17 1985-11-07 Nippon Soken Inc ベ−ン型可変容量ポンプ
JPH0526956B2 (ja) * 1984-04-17 1993-04-19 Nippon Jidosha Buhin Sogo Kenkyusho Kk
JPS6155389A (ja) * 1984-08-28 1986-03-19 Toyoda Mach Works Ltd ベ−ンポンプ
JPH034756B2 (ja) * 1984-08-28 1991-01-23 Toyoda Koki Kk

Also Published As

Publication number Publication date
DE3219468C2 (ja) 1988-11-10
JPH0123675B2 (ja) 1989-05-08
ES277884Y (es) 1985-03-01
DE3219468A1 (de) 1982-12-23
ES277884U (es) 1984-08-01
US4443161A (en) 1984-04-17

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