FR2524575B1 - Pompe multiple a engrenages - Google Patents

Pompe multiple a engrenages

Info

Publication number
FR2524575B1
FR2524575B1 FR8205409A FR8205409A FR2524575B1 FR 2524575 B1 FR2524575 B1 FR 2524575B1 FR 8205409 A FR8205409 A FR 8205409A FR 8205409 A FR8205409 A FR 8205409A FR 2524575 B1 FR2524575 B1 FR 2524575B1
Authority
FR
France
Prior art keywords
gear pump
multiple gear
pump
gear
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
Application number
FR8205409A
Other languages
English (en)
Other versions
FR2524575A1 (fr
Inventor
Jean-Claude Muller
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.)
DBA SA
Original Assignee
DBA SA
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 DBA SA filed Critical DBA SA
Priority to FR8205409A priority Critical patent/FR2524575B1/fr
Priority to DE8383400618T priority patent/DE3360299D1/de
Priority to EP19830400618 priority patent/EP0091347B1/fr
Publication of FR2524575A1 publication Critical patent/FR2524575A1/fr
Application granted granted Critical
Publication of FR2524575B1 publication Critical patent/FR2524575B1/fr
Expired 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
    • F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel
    • 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
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
FR8205409A 1982-03-30 1982-03-30 Pompe multiple a engrenages Expired FR2524575B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8205409A FR2524575B1 (fr) 1982-03-30 1982-03-30 Pompe multiple a engrenages
DE8383400618T DE3360299D1 (en) 1982-03-30 1983-03-24 Multiple-gear pump
EP19830400618 EP0091347B1 (fr) 1982-03-30 1983-03-24 Pompe multiple à engrenages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8205409A FR2524575B1 (fr) 1982-03-30 1982-03-30 Pompe multiple a engrenages

Publications (2)

Publication Number Publication Date
FR2524575A1 FR2524575A1 (fr) 1983-10-07
FR2524575B1 true FR2524575B1 (fr) 1986-02-28

Family

ID=9272547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8205409A Expired FR2524575B1 (fr) 1982-03-30 1982-03-30 Pompe multiple a engrenages

Country Status (3)

Country Link
EP (1) EP0091347B1 (fr)
DE (1) DE3360299D1 (fr)
FR (1) FR2524575B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5466131A (en) * 1994-03-22 1995-11-14 Micropump Corporation Multiple-chamber gear pump with hydraulically connected chambers
US5842848A (en) * 1997-01-03 1998-12-01 Knowles; Frederick W. Compact high-volume gear pump
FR2830290B1 (fr) * 2001-10-01 2004-01-02 Coutier Moulage Gen Ind Pompe double a engrenages, et installation utilisant une telle pompe
JP5361074B2 (ja) 2009-11-20 2013-12-04 ジヤトコ株式会社 ヘリカルギヤポンプ
EP2634430B1 (fr) 2012-02-28 2018-08-08 Maag Pump Systems AG Ensemble formant pompe à engrenages

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR916746A (fr) * 1941-08-19 1946-12-13 Plessey Co Ltd Perfectionnements aux pompes hydrauliques, compresseurs à plusieurs étages et appareils analogues
GB572967A (en) * 1942-04-15 1945-10-31 Pump Engineering Service Corp Improvements in gear-wheel pumps
GB665808A (en) * 1949-11-26 1952-01-30 Snecma Installation for the distribution of fluid under pressure
US2965036A (en) * 1957-07-08 1960-12-20 Louis S Wood Automatic dual pump single-multiple stage low-high pressure fluid supply means
US3292551A (en) * 1965-04-26 1966-12-20 Clark Equipment Co Gear pump or motor
FR1536833A (fr) * 1967-09-15 1968-08-16 Hobourn Eaton Mfg Co Ltd Pompe pour l'alimentation d'un système utilisant un fluide

Also Published As

Publication number Publication date
EP0091347B1 (fr) 1985-06-19
DE3360299D1 (en) 1985-07-25
FR2524575A1 (fr) 1983-10-07
EP0091347A1 (fr) 1983-10-12

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse