NO304752B1 - Forbedringer ved pumper - Google Patents

Forbedringer ved pumper

Info

Publication number
NO304752B1
NO304752B1 NO934469A NO934469A NO304752B1 NO 304752 B1 NO304752 B1 NO 304752B1 NO 934469 A NO934469 A NO 934469A NO 934469 A NO934469 A NO 934469A NO 304752 B1 NO304752 B1 NO 304752B1
Authority
NO
Norway
Prior art keywords
rotor
annulus
pump
output condition
parts
Prior art date
Application number
NO934469A
Other languages
English (en)
Other versions
NO934469L (no
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 GB929207674A external-priority patent/GB9207674D0/en
Application filed by Concentric Pumps Ltd filed Critical Concentric Pumps Ltd
Publication of NO934469L publication Critical patent/NO934469L/no
Publication of NO304752B1 publication Critical patent/NO304752B1/no

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)
  • Jet Pumps And Other Pumps (AREA)
  • Valve Device For Special Equipments (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Vehicle Body Suspensions (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
NO934469A 1992-04-08 1993-12-08 Forbedringer ved pumper NO304752B1 (no)

Applications Claiming Priority (3)

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
PCT/GB1993/000720 WO1993021443A1 (en) 1992-04-08 1993-04-06 Variable output internal pump

Publications (2)

Publication Number Publication Date
NO934469L NO934469L (no) 1993-12-08
NO304752B1 true NO304752B1 (no) 1999-02-08

Family

ID=26300673

Family Applications (2)

Application Number Title Priority Date Filing Date
NO934469D NO934469D0 (no) 1992-04-08 1993-12-08 Forbedring ved pumper
NO934469A NO304752B1 (no) 1992-04-08 1993-12-08 Forbedringer ved pumper

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NO934469D NO934469D0 (no) 1992-04-08 1993-12-08 Forbedring ved pumper

Country Status (11)

Country Link
EP (1) EP0565340B1 (no)
JP (1) JPH06508416A (no)
AT (1) ATE131579T1 (no)
DE (1) DE69300999T2 (no)
DK (1) DK0565340T3 (no)
ES (1) ES2083824T3 (no)
FI (1) FI105283B (no)
GB (1) GB2265946B (no)
GR (1) GR3018911T3 (no)
NO (2) NO934469D0 (no)
WO (1) WO1993021443A1 (no)

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
CN100513787C (zh) 2004-12-22 2009-07-15 麦格纳动力系有限公司 可变容量的回转泵
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
GB0620648D0 (en) * 2006-10-18 2006-11-29 Concentric Vfp Ltd Improvements in gerotor pump performance
GB0620646D0 (en) * 2006-10-18 2006-11-29 Concentric Vfp Ltd Pumps with filling slots
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
GR3018911T3 (en) 1996-05-31
EP0565340B1 (en) 1995-12-13
GB9307074D0 (en) 1993-05-26
WO1993021443A1 (en) 1993-10-28
EP0565340A1 (en) 1993-10-13
ES2083824T3 (es) 1996-04-16
FI935470A (fi) 1993-12-07
GB2265946A (en) 1993-10-13
ATE131579T1 (de) 1995-12-15
DK0565340T3 (da) 1996-02-19
DE69300999D1 (de) 1996-01-25
GB2265946B (en) 1995-01-18
JPH06508416A (ja) 1994-09-22
NO934469L (no) 1993-12-08
NO934469D0 (no) 1993-12-08
DE69300999T2 (de) 1996-05-23
FI935470A0 (fi) 1993-12-07
FI105283B (fi) 2000-07-14

Similar Documents

Publication Publication Date Title
EP0116217B1 (en) Two-speed gerotor motor
NO304752B1 (no) Forbedringer ved pumper
RU2006117358A (ru) Шестеренчатый насос
US3288078A (en) Hydraulic device
DE3871643D1 (de) Drehende ventilplatte.
KR880001927A (ko) 베인 펌프(vane pump)
JP2001193667A (ja) ギ ア
DK0539673T3 (da) Tandhjulspumpe med indvendig fortanding og to tandhjul på en fælles aksel
CA2299028A1 (en) Countershaft transmission
ES2075786A2 (es) Motor rotativo.
RU98116827A (ru) Устройство для создания гидравлических импульсов давления
JPS56107902A (en) Rotary piston engine pump
EP1279834A3 (de) Drehschieberpumpe
DE69628046D1 (de) Flüssigkeitsdrehflügelmotor/-pumpe
RU2002108281A (ru) Мультипликатор для турбомашины
RU93034350A (ru) Компрессор роторный
RU93019095A (ru) Роторная машина
KR940021933A (ko) 오일 토출량을 증대시킨 오일펌프의 로터
JPS56165786A (en) Squeeze-up fluidic pump
JPS62292530A (ja) 動力伝達装置
JPS5621969A (en) Pumping apparatus for power steering
CA2258611A1 (en) Fluid vane motor/pump
TH51519A (th) ปั๊มแบบโทรคอยด์
KR910015789A (ko) 다중 펌핑실을 가진 베인형 로터리펌프
RU99108484A (ru) Гидромеханический вариатор

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN OCTOBER 2001