DE68908826T2 - Gerotorpumpen. - Google Patents

Gerotorpumpen.

Info

Publication number
DE68908826T2
DE68908826T2 DE89309135T DE68908826T DE68908826T2 DE 68908826 T2 DE68908826 T2 DE 68908826T2 DE 89309135 T DE89309135 T DE 89309135T DE 68908826 T DE68908826 T DE 68908826T DE 68908826 T2 DE68908826 T2 DE 68908826T2
Authority
DE
Germany
Prior art keywords
rotor
shaft
gear
ring
pump
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 - Fee Related
Application number
DE89309135T
Other languages
German (de)
English (en)
Other versions
DE68908826D1 (de
Inventor
Steve Hodge
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.)
Concentric Pumps Ltd
Original Assignee
Concentric Pumps 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
Priority claimed from GB888822696A external-priority patent/GB8822696D0/en
Application filed by Concentric Pumps Ltd filed Critical Concentric Pumps Ltd
Publication of DE68908826D1 publication Critical patent/DE68908826D1/de
Application granted granted Critical
Publication of DE68908826T2 publication Critical patent/DE68908826T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C2/10—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
    • F04C2/102—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 the two members rotating simultaneously around their respective axes
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE89309135T 1988-09-28 1989-09-08 Gerotorpumpen. Expired - Fee Related DE68908826T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888822696A GB8822696D0 (en) 1988-09-28 1988-09-28 Improvements relating to gerotor pumps
GB8913368A GB2223275B (en) 1988-09-28 1989-06-09 Improvements relating to gerotor pumps

Publications (2)

Publication Number Publication Date
DE68908826D1 DE68908826D1 (de) 1993-10-07
DE68908826T2 true DE68908826T2 (de) 1993-12-23

Family

ID=26294448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89309135T Expired - Fee Related DE68908826T2 (de) 1988-09-28 1989-09-08 Gerotorpumpen.

Country Status (15)

Country Link
EP (1) EP0361716B1 (es)
JP (1) JPH02185682A (es)
AR (1) AR247277A1 (es)
AU (1) AU617002B2 (es)
BR (1) BR8904894A (es)
CA (1) CA1333857C (es)
DE (1) DE68908826T2 (es)
DK (1) DK172577B1 (es)
ES (1) ES2045459T3 (es)
FI (1) FI98949C (es)
IE (1) IE62731B1 (es)
IN (1) IN176246B (es)
NO (1) NO893845L (es)
NZ (1) NZ230719A (es)
PT (1) PT91814B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69108289T2 (de) * 1990-05-12 1995-08-03 Concentric Pumps Ltd Gerotorpumpen.
GB9015291D0 (en) * 1990-07-11 1990-08-29 Concentric Pumps Ltd Improvements in gerotor pumps
GB9217540D0 (en) * 1992-08-18 1992-09-30 Concentric Pumps Ltd Imprivements relating to pumps
DE29710407U1 (de) * 1996-11-12 1997-07-31 Voith Turbo GmbH & Co. KG, 89522 Heidenheim Innenzahnradpumpe mit Antrieb über das Hohlrad
GB2386171A (en) * 2002-03-06 2003-09-10 Concentric Pumps Ltd Transmission pump
DE102006008757A1 (de) * 2006-02-24 2007-08-30 Daimlerchrysler Ag Förderpumpe in einem Kraftfahrzeug
RU2472970C1 (ru) * 2011-10-11 2013-01-20 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Героторный насос с торцовым входом
CN105065259B (zh) * 2015-08-27 2018-02-23 天津雷沃动力有限公司 一种柴油机机油泵的润滑结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU444432B2 (en) * 1967-10-23 1974-01-04 Improved Mechanical Products Proprietary Limited Gear type fluid motor or pump
JPS6029604Y2 (ja) * 1981-06-16 1985-09-06 富士重工業株式会社 内燃機関の潤滑油ポンプ
YU42768B (en) * 1982-05-31 1988-12-31 Tomos Koper Oil pump for pressure lubrication of a four stroke internal combustion engine
DE3504306A1 (de) * 1984-02-16 1985-08-22 Volkswagenwerk Ag, 3180 Wolfsburg Pumpe, insbesondere oelpumpe fuer eine brennkraftmaschine
DE3506928C2 (de) * 1985-02-27 1993-12-23 Schwaebische Huettenwerke Gmbh Innenzahnradpumpe als Schmierölpumpe für einen Verbrennungsmotor

Also Published As

Publication number Publication date
AU617002B2 (en) 1991-11-14
DE68908826D1 (de) 1993-10-07
DK471889D0 (da) 1989-09-26
JPH02185682A (ja) 1990-07-20
DK172577B1 (da) 1999-02-01
IN176246B (es) 1996-03-23
EP0361716B1 (en) 1993-09-01
EP0361716A3 (en) 1990-07-11
IE893087L (en) 1990-03-28
BR8904894A (pt) 1990-05-08
ES2045459T3 (es) 1994-01-16
DK471889A (da) 1990-03-29
EP0361716A2 (en) 1990-04-04
PT91814A (pt) 1990-03-30
CA1333857C (en) 1995-01-10
FI98949C (fi) 1997-09-10
PT91814B (pt) 1995-08-09
FI98949B (fi) 1997-05-30
NO893845L (no) 1990-03-29
FI894603A (fi) 1990-03-29
IE62731B1 (en) 1995-02-22
NO893845D0 (no) 1989-09-27
FI894603A0 (fi) 1989-09-28
NZ230719A (en) 1991-09-25
AR247277A1 (es) 1994-11-30
AU4128789A (en) 1990-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee