GB8913368D0 - Improvements relating to gerotor pumps - Google Patents

Improvements relating to gerotor pumps

Info

Publication number
GB8913368D0
GB8913368D0 GB898913368A GB8913368A GB8913368D0 GB 8913368 D0 GB8913368 D0 GB 8913368D0 GB 898913368 A GB898913368 A GB 898913368A GB 8913368 A GB8913368 A GB 8913368A GB 8913368 D0 GB8913368 D0 GB 8913368D0
Authority
GB
United Kingdom
Prior art keywords
improvements relating
gerotor pumps
gerotor
pumps
relating
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
GB898913368A
Other versions
GB2223275A (en
GB2223275B (en
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
Application filed by Concentric Pumps Ltd filed Critical Concentric Pumps Ltd
Publication of GB8913368D0 publication Critical patent/GB8913368D0/en
Priority to EP89309135A priority Critical patent/EP0361716B1/en
Priority to DE89309135T priority patent/DE68908826T2/en
Priority to ES89309135T priority patent/ES2045459T3/en
Priority to AT89309135T priority patent/ATE93933T1/en
Priority to IN815DE1989 priority patent/IN176246B/en
Priority to AU41287/89A priority patent/AU617002B2/en
Priority to NZ230719A priority patent/NZ230719A/en
Priority to JP1247898A priority patent/JPH02185682A/en
Priority to PT91814A priority patent/PT91814B/en
Priority to DK198904718A priority patent/DK172577B1/en
Priority to BR898904894A priority patent/BR8904894A/en
Priority to NO89893845A priority patent/NO893845L/en
Priority to IE308789A priority patent/IE62731B1/en
Priority to CA000613676A priority patent/CA1333857C/en
Priority to AR89315038A priority patent/AR247277A1/en
Priority to FI894603A priority patent/FI98949C/en
Priority to KR1019890014053A priority patent/KR970005854B1/en
Publication of GB2223275A publication Critical patent/GB2223275A/en
Application granted granted Critical
Publication of GB2223275B publication Critical patent/GB2223275B/en
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
    • 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)
GB8913368A 1988-09-28 1989-06-09 Improvements relating to gerotor pumps Expired - Fee Related GB2223275B (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
EP89309135A EP0361716B1 (en) 1988-09-28 1989-09-08 Improvements relating to gerotor pumps
DE89309135T DE68908826T2 (en) 1988-09-28 1989-09-08 Gerotor pumps.
ES89309135T ES2045459T3 (en) 1988-09-28 1989-09-08 IMPROVEMENTS INTRODUCED IN GEROTOR PUMPS.
AT89309135T ATE93933T1 (en) 1988-09-28 1989-09-08 GEROTOR PUMPS.
IN815DE1989 IN176246B (en) 1988-09-28 1989-09-12
AU41287/89A AU617002B2 (en) 1988-09-28 1989-09-12 Improvements relating to gerotor pumps
NZ230719A NZ230719A (en) 1988-09-28 1989-09-20 Gerotor pump with rotor journalled on shaft fast with body
JP1247898A JPH02185682A (en) 1988-09-28 1989-09-22 Zerota pump
PT91814A PT91814B (en) 1988-09-28 1989-09-26 GEAR ROTOR PUMP
DK198904718A DK172577B1 (en) 1988-09-28 1989-09-26 Gear pump with internal engagement
BR898904894A BR8904894A (en) 1988-09-28 1989-09-27 BOMB
NO89893845A NO893845L (en) 1988-09-28 1989-09-27 ROTATION PUMP.
IE308789A IE62731B1 (en) 1988-09-28 1989-09-27 Improvements relating to gerotor pumps
CA000613676A CA1333857C (en) 1988-09-28 1989-09-27 Gerotor pumps
AR89315038A AR247277A1 (en) 1988-09-28 1989-09-28 A pump with a shaft-blade body assembly and a small axial length.
FI894603A FI98949C (en) 1988-09-28 1989-09-28 Pump
KR1019890014053A KR970005854B1 (en) 1988-09-28 1989-09-28 Gerotor pump

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8913368D0 true GB8913368D0 (en) 1989-07-26
GB2223275A GB2223275A (en) 1990-04-04
GB2223275B GB2223275B (en) 1993-03-31

Family

ID=10644339

Family Applications (2)

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

Family Applications Before (1)

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

Country Status (3)

Country Link
KR (1) KR970005854B1 (en)
GB (2) GB8822696D0 (en)
ZA (1) ZA897202B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE120257T1 (en) * 1990-05-12 1995-04-15 Concentric Pumps Ltd GEROTOR PUMPS.
DE4123190A1 (en) * 1991-06-07 1992-12-10 Schwaebische Huettenwerke Gmbh GEAR PUMP FOR OIL FOR A COMBUSTION ENGINE, ESPECIALLY FOR MOTOR VEHICLES
GB9217540D0 (en) * 1992-08-18 1992-09-30 Concentric Pumps Ltd Imprivements relating to pumps
DE4441522A1 (en) * 1994-11-22 1996-05-23 Schwaebische Huettenwerke Gmbh Lubricant pump

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029604Y2 (en) * 1981-06-16 1985-09-06 富士重工業株式会社 Internal combustion engine lubricating oil pump

Also Published As

Publication number Publication date
GB2223275A (en) 1990-04-04
KR970005854B1 (en) 1997-04-21
GB2223275B (en) 1993-03-31
GB8822696D0 (en) 1988-11-02
ZA897202B (en) 1990-06-27
KR900005072A (en) 1990-04-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010609