DE69300999T2 - Innenzahnradpumpe mit regelbarer Liefermenge - Google Patents

Innenzahnradpumpe mit regelbarer Liefermenge

Info

Publication number
DE69300999T2
DE69300999T2 DE69300999T DE69300999T DE69300999T2 DE 69300999 T2 DE69300999 T2 DE 69300999T2 DE 69300999 T DE69300999 T DE 69300999T DE 69300999 T DE69300999 T DE 69300999T DE 69300999 T2 DE69300999 T2 DE 69300999T2
Authority
DE
Germany
Prior art keywords
rotor
pump
ring
shaft
rotors
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
DE69300999T
Other languages
German (de)
English (en)
Other versions
DE69300999D1 (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 GB929207674A external-priority patent/GB9207674D0/en
Application filed by Concentric Pumps Ltd filed Critical Concentric Pumps Ltd
Application granted granted Critical
Publication of DE69300999D1 publication Critical patent/DE69300999D1/de
Publication of DE69300999T2 publication Critical patent/DE69300999T2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Valve Device For Special Equipments (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Vehicle Body Suspensions (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
DE69300999T 1992-04-08 1993-04-06 Innenzahnradpumpe mit regelbarer Liefermenge Expired - Fee Related DE69300999T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929207674A GB9207674D0 (en) 1992-04-08 1992-04-08 Improvements relating to pumps
GB929214885A GB9214885D0 (en) 1992-04-08 1992-07-14 Improvements relating to pumps

Publications (2)

Publication Number Publication Date
DE69300999D1 DE69300999D1 (de) 1996-01-25
DE69300999T2 true DE69300999T2 (de) 1996-05-23

Family

ID=26300673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69300999T Expired - Fee Related DE69300999T2 (de) 1992-04-08 1993-04-06 Innenzahnradpumpe mit regelbarer Liefermenge

Country Status (11)

Country Link
EP (1) EP0565340B1 (fi)
JP (1) JPH06508416A (fi)
AT (1) ATE131579T1 (fi)
DE (1) DE69300999T2 (fi)
DK (1) DK0565340T3 (fi)
ES (1) ES2083824T3 (fi)
FI (1) FI105283B (fi)
GB (1) GB2265946B (fi)
GR (1) GR3018911T3 (fi)
NO (2) NO304752B1 (fi)
WO (1) WO1993021443A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313411B (en) * 1996-05-25 1999-10-13 Concentric Pumps Ltd Improvements in drive systems
DE10222131C5 (de) * 2002-05-17 2011-08-11 Schwäbische Hüttenwerke Automotive GmbH & Co. KG, 73433 Verdrängerpumpe mit Fördervolumenverstellung
CA2588811C (en) 2004-12-22 2014-01-21 Magna Powertrain Inc. Variable capacity gerotor pump
GB2430237A (en) * 2005-06-11 2007-03-21 Concentric Pumps Ltd Variable output internal gear pump
GB2436594A (en) * 2006-03-28 2007-10-03 Concentric Vfp Ltd A variable output pump assembly
GB2441773B (en) * 2006-09-15 2011-02-23 Concentric Vfp Ltd Engine Lubricant Pump Control System
GB0620646D0 (en) * 2006-10-18 2006-11-29 Concentric Vfp Ltd Pumps with filling slots
GB0620648D0 (en) * 2006-10-18 2006-11-29 Concentric Vfp Ltd Improvements in gerotor pump performance
GB0625765D0 (en) 2006-12-22 2007-02-07 Concentric Pumps Ltd Pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120324A (en) * 1982-05-13 1983-11-30 Neptune Systems Limited Variable-displacement rotary pump or motor
GB8422755D0 (en) * 1984-09-08 1984-10-10 Concentric Pumps Ltd Oil pumps
GB8706630D0 (en) * 1987-03-20 1987-04-23 Concentric Pumps Ltd Variable output oil pump

Also Published As

Publication number Publication date
FI935470A (fi) 1993-12-07
FI935470A0 (fi) 1993-12-07
EP0565340A1 (en) 1993-10-13
ES2083824T3 (es) 1996-04-16
EP0565340B1 (en) 1995-12-13
NO934469D0 (no) 1993-12-08
GR3018911T3 (en) 1996-05-31
JPH06508416A (ja) 1994-09-22
GB9307074D0 (en) 1993-05-26
WO1993021443A1 (en) 1993-10-28
NO304752B1 (no) 1999-02-08
DE69300999D1 (de) 1996-01-25
NO934469L (no) 1993-12-08
GB2265946A (en) 1993-10-13
GB2265946B (en) 1995-01-18
DK0565340T3 (da) 1996-02-19
FI105283B (fi) 2000-07-14
ATE131579T1 (de) 1995-12-15

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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