KR880001958A - 오일펌프 - Google Patents

오일펌프 Download PDF

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Publication number
KR880001958A
KR880001958A KR1019870006568A KR870006568A KR880001958A KR 880001958 A KR880001958 A KR 880001958A KR 1019870006568 A KR1019870006568 A KR 1019870006568A KR 870006568 A KR870006568 A KR 870006568A KR 880001958 A KR880001958 A KR 880001958A
Authority
KR
South Korea
Prior art keywords
oil pump
pinion gear
gear
eccentric wheel
variable output
Prior art date
Application number
KR1019870006568A
Other languages
English (en)
Other versions
KR900008488B1 (ko
Inventor
차일드 로-빈 에드워드
Original Assignee
차일드 로-빈 에드워드
콘센트릭 펌프 리미타드
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 차일드 로-빈 에드워드, 콘센트릭 펌프 리미타드 filed Critical 차일드 로-빈 에드워드
Publication of KR880001958A publication Critical patent/KR880001958A/ko
Application granted granted Critical
Publication of KR900008488B1 publication Critical patent/KR900008488B1/ko

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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
    • F16N—LUBRICATING
    • F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
    • 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
    • F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • 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
    • F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Abstract

내용 없음

Description

오일펌프
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 제 1실시예의 정면도,
제2도는 본 발명의 제1도 2-2선 단면도,
제3도는 본 발명의 제2실시예의 정면 단면도,
제4도는 본 발명 제3도의 4-4선 단면도,
제5도는 본 발명 제3도의 5-5선 단면도.

Claims (4)

  1. 평치차(20)(22)가 형성된 편심륜(12)속에 각각 결합되어 축방향으로 나란히 위치하고 있는 n+x개의 치차편을 갖는 두 개의 외측치형 환상체(14)와 맞물려 회전하는 n개의 치차편을 갖는 치차형회전자(16)와 편심륜(12)을 서로 반대방향으로 회전시키기 위한 구동장치를 갖고 있는 오일펌프로서, 상기 편심륜(12)은 평치차(20)(22)를 갖고 있고, 그 한쪽 편심륜(12)은 직접 구동피니온치차(29) 또는 (60)과 맞물려 회전하고, 다른쪽 편심륜(12)은 중간 구동피니온치아(34) 또는 (66)과 맞물려 회전하는 것을 특징으로 하는 가변출력치차 회전자식 오일펌프.
  2. 청구범위 1에서 상기 중간피니온치차(66)는 구동피니온치차(60)와 맞물려 회전하는 것을 특징으로 하는 가변출력 오일펌프.
  3. 청구범위 1에서 상기 직접 구동피니온치차(29)는 구동주(27)에 의하여 회전되며, 그 구동축은 또한 중간피니온치차(34)를 구동시키는 것을 특징으로 하는 가변출력 오일펌프.
  4. 상기 청구범위 1-3에서 상기 편심륜(12)은 개별조보지기식 침상로울러 베아링에 의하여 저어널 지지(Journal 支持)되어 있는 것을 특징으로하는 가변출력 오일펌프.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870006568A 1986-07-07 1987-06-26 오일펌프 KR900008488B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8616488 1986-07-07
GB868616488A GB8616488D0 (en) 1986-07-07 1986-07-07 Oil pump

Publications (2)

Publication Number Publication Date
KR880001958A true KR880001958A (ko) 1988-04-28
KR900008488B1 KR900008488B1 (ko) 1990-11-22

Family

ID=10600668

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870006568A KR900008488B1 (ko) 1986-07-07 1987-06-26 오일펌프

Country Status (10)

Country Link
US (1) US4778361A (ko)
EP (1) EP0252612B1 (ko)
JP (1) JP2821882B2 (ko)
KR (1) KR900008488B1 (ko)
AT (1) ATE56998T1 (ko)
BR (1) BR8703424A (ko)
DE (1) DE3765192D1 (ko)
ES (1) ES2018549B3 (ko)
GB (2) GB8616488D0 (ko)
GR (1) GR3001230T3 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8706630D0 (en) * 1987-03-20 1987-04-23 Concentric Pumps Ltd Variable output oil pump
FR2654160B1 (fr) * 1989-11-09 1992-10-23 Lecocq Andre Machine tournante a fluide et a debit variables a engrenages.
US20080019846A1 (en) * 2006-03-31 2008-01-24 White Stephen L Variable displacement gerotor pump
US20110129359A1 (en) * 2009-11-30 2011-06-02 Caterpillar Inc. Variable output pump

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122946A (en) * 1964-03-03 figures
US2490115A (en) * 1942-10-28 1949-12-06 Bendix Aviat Corp Variable displacement rotary pump
US2509321A (en) * 1946-07-19 1950-05-30 Gulf Research Development Co Rotary fluid unit for take-off under variable control
US2790391A (en) * 1954-11-19 1957-04-30 James W F Holl Two stage variable delivery vane-type pump
GB1426223A (en) * 1973-05-15 1976-02-25 Concentric Pumps Ltd Rotary positive-idsplacement pumps
US4406599A (en) * 1980-10-31 1983-09-27 Vickers, Incorporated Variable displacement vane pump with vanes contacting relatively rotatable rings
EP0076033A1 (en) * 1981-09-03 1983-04-06 Concentric Pumps Limited Variable output internal gear pump
US4445830A (en) * 1982-08-17 1984-05-01 The Bendix Corporation Radial vane pump having variable displacement
US4439117A (en) * 1982-08-17 1984-03-27 The Bendix Corporation Variable displacement vane pump
GB8422755D0 (en) * 1984-09-08 1984-10-10 Concentric Pumps Ltd Oil pumps

Also Published As

Publication number Publication date
EP0252612B1 (en) 1990-09-26
GB2192669A (en) 1988-01-20
GB2192669B (en) 1990-01-31
BR8703424A (pt) 1988-03-22
KR900008488B1 (ko) 1990-11-22
GB8713084D0 (en) 1987-07-08
ATE56998T1 (de) 1990-10-15
US4778361A (en) 1988-10-18
EP0252612A3 (en) 1988-07-20
DE3765192D1 (de) 1990-10-31
ES2018549B3 (es) 1991-04-16
JPS6325390A (ja) 1988-02-02
EP0252612A2 (en) 1988-01-13
GR3001230T3 (en) 1992-07-30
JP2821882B2 (ja) 1998-11-05
GB8616488D0 (en) 1986-08-13

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