FR2654160B1 - VARIABLE FLUID AND FLOW RATE MACHINE WITH GEARS. - Google Patents

VARIABLE FLUID AND FLOW RATE MACHINE WITH GEARS.

Info

Publication number
FR2654160B1
FR2654160B1 FR8914884A FR8914884A FR2654160B1 FR 2654160 B1 FR2654160 B1 FR 2654160B1 FR 8914884 A FR8914884 A FR 8914884A FR 8914884 A FR8914884 A FR 8914884A FR 2654160 B1 FR2654160 B1 FR 2654160B1
Authority
FR
France
Prior art keywords
gears
flow rate
variable fluid
rate machine
machine
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 - Lifetime
Application number
FR8914884A
Other languages
French (fr)
Other versions
FR2654160A1 (en
Inventor
Lecocq Andre
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8914884A priority Critical patent/FR2654160B1/en
Publication of FR2654160A1 publication Critical patent/FR2654160A1/en
Application granted granted Critical
Publication of FR2654160B1 publication Critical patent/FR2654160B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
FR8914884A 1989-11-09 1989-11-09 VARIABLE FLUID AND FLOW RATE MACHINE WITH GEARS. Expired - Lifetime FR2654160B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8914884A FR2654160B1 (en) 1989-11-09 1989-11-09 VARIABLE FLUID AND FLOW RATE MACHINE WITH GEARS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8914884A FR2654160B1 (en) 1989-11-09 1989-11-09 VARIABLE FLUID AND FLOW RATE MACHINE WITH GEARS.

Publications (2)

Publication Number Publication Date
FR2654160A1 FR2654160A1 (en) 1991-05-10
FR2654160B1 true FR2654160B1 (en) 1992-10-23

Family

ID=9387359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8914884A Expired - Lifetime FR2654160B1 (en) 1989-11-09 1989-11-09 VARIABLE FLUID AND FLOW RATE MACHINE WITH GEARS.

Country Status (1)

Country Link
FR (1) FR2654160B1 (en)

Families Citing this family (5)

* 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
CN1087409C (en) * 1996-07-05 2002-07-10 同心泵有限公司 Improvements in drive systems
EP1396639A1 (en) * 2002-09-03 2004-03-10 Techspace Aero S.A. Gerotor pump
GB2430237A (en) * 2005-06-11 2007-03-21 Concentric Pumps Ltd Variable output internal gear pump
CN104196719A (en) * 2014-08-29 2014-12-10 西北工业大学 Multi-stage internal meshing aircraft fuel gear pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1171379A (en) * 1957-01-07 1959-01-26 Improvements to conjugate gear machines
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
GB8616488D0 (en) * 1986-07-07 1986-08-13 Concentric Controls Ltd Oil pump

Also Published As

Publication number Publication date
FR2654160A1 (en) 1991-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse