DK471889A - PUMP - Google Patents

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Info

Publication number
DK471889A
DK471889A DK471889A DK471889A DK471889A DK 471889 A DK471889 A DK 471889A DK 471889 A DK471889 A DK 471889A DK 471889 A DK471889 A DK 471889A DK 471889 A DK471889 A DK 471889A
Authority
DK
Denmark
Prior art keywords
pump
Prior art date
Application number
DK471889A
Other languages
Danish (da)
Other versions
DK172577B1 (en
DK471889D0 (en
Inventor
Steve Hodge
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 DK471889D0 publication Critical patent/DK471889D0/en
Publication of DK471889A publication Critical patent/DK471889A/en
Application granted granted Critical
Publication of DK172577B1 publication Critical patent/DK172577B1/en

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)
DK198904718A 1988-09-28 1989-09-26 Gear pump with internal engagement DK172577B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8822696 1988-09-28
GB888822696A GB8822696D0 (en) 1988-09-28 1988-09-28 Improvements relating to gerotor pumps
GB8913368 1989-06-09
GB8913368A GB2223275B (en) 1988-09-28 1989-06-09 Improvements relating to gerotor pumps

Publications (3)

Publication Number Publication Date
DK471889D0 DK471889D0 (en) 1989-09-26
DK471889A true DK471889A (en) 1990-03-29
DK172577B1 DK172577B1 (en) 1999-02-01

Family

ID=26294448

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198904718A DK172577B1 (en) 1988-09-28 1989-09-26 Gear pump with internal engagement

Country Status (15)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0457490B1 (en) * 1990-05-12 1995-03-22 Concentric Pumps Limited Gerotor pumps
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 (en) * 1996-11-12 1997-07-31 Voith Turbo GmbH & Co. KG, 89522 Heidenheim Internal gear pump with drive via the ring gear
GB2386171A (en) * 2002-03-06 2003-09-10 Concentric Pumps Ltd Transmission pump
DE102006008757A1 (en) * 2006-02-24 2007-08-30 Daimlerchrysler Ag Water pump, for a vehicle motor, is within the hollow zone of the function wheel journal coupled to a drive by a shaft through the journal wall
RU2472970C1 (en) * 2011-10-11 2013-01-20 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Screw pump with end face inlet
CN105065259B (en) * 2015-08-27 2018-02-23 天津雷沃动力有限公司 A kind of lubrication system of diesel engine oil pump

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 (en) * 1981-06-16 1985-09-06 富士重工業株式会社 Internal combustion engine lubricating oil pump
YU42768B (en) * 1982-05-31 1988-12-31 Tomos Koper Oil pump for pressure lubrication of a four stroke internal combustion engine
DE3504306A1 (en) * 1984-02-16 1985-08-22 Volkswagenwerk Ag, 3180 Wolfsburg Pump, especially oil pump for an internal combustion engine
DE3506928C2 (en) * 1985-02-27 1993-12-23 Schwaebische Huettenwerke Gmbh Internal gear pump as a lubricating oil pump for an internal combustion engine

Also Published As

Publication number Publication date
NO893845D0 (en) 1989-09-27
DE68908826D1 (en) 1993-10-07
FI98949C (en) 1997-09-10
BR8904894A (en) 1990-05-08
CA1333857C (en) 1995-01-10
EP0361716B1 (en) 1993-09-01
IE893087L (en) 1990-03-28
FI894603A0 (en) 1989-09-28
IN176246B (en) 1996-03-23
FI894603A (en) 1990-03-29
PT91814B (en) 1995-08-09
ES2045459T3 (en) 1994-01-16
AU617002B2 (en) 1991-11-14
FI98949B (en) 1997-05-30
DK172577B1 (en) 1999-02-01
AR247277A1 (en) 1994-11-30
DE68908826T2 (en) 1993-12-23
EP0361716A3 (en) 1990-07-11
DK471889D0 (en) 1989-09-26
IE62731B1 (en) 1995-02-22
JPH02185682A (en) 1990-07-20
NZ230719A (en) 1991-09-25
EP0361716A2 (en) 1990-04-04
NO893845L (en) 1990-03-29
AU4128789A (en) 1990-04-05
PT91814A (en) 1990-03-30

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed