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DE3360299D1 - Multiple-gear pump - Google Patents

Multiple-gear pump

Info

Publication number
DE3360299D1
DE3360299D1 DE8383400618T DE3360299T DE3360299D1 DE 3360299 D1 DE3360299 D1 DE 3360299D1 DE 8383400618 T DE8383400618 T DE 8383400618T DE 3360299 T DE3360299 T DE 3360299T DE 3360299 D1 DE3360299 D1 DE 3360299D1
Authority
DE
Germany
Prior art keywords
gear pump
gear
pump
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
DE8383400618T
Other languages
German (de)
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
Application granted granted Critical
Publication of DE3360299D1 publication Critical patent/DE3360299D1/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE8383400618T 1982-03-30 1983-03-24 Multiple-gear pump Expired DE3360299D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8205409A FR2524575B1 (en) 1982-03-30 1982-03-30 MULTIPLE GEAR PUMP

Publications (1)

Publication Number Publication Date
DE3360299D1 true DE3360299D1 (en) 1985-07-25

Family

ID=9272547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383400618T Expired DE3360299D1 (en) 1982-03-30 1983-03-24 Multiple-gear pump

Country Status (3)

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

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 (en) * 2001-10-01 2004-01-02 Coutier Moulage Gen Ind DOUBLE GEAR PUMP, AND INSTALLATION USING SUCH A PUMP
JP5361074B2 (en) 2009-11-20 2013-12-04 ジヤトコ株式会社 Helical gear pump
EP2634430B1 (en) 2012-02-28 2018-08-08 Maag Pump Systems AG Gear pump assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR916746A (en) * 1941-08-19 1946-12-13 Plessey Co Ltd Improvements to hydraulic pumps, multistage compressors and similar devices
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 (en) * 1967-09-15 1968-08-16 Hobourn Eaton Mfg Co Ltd Pump for supplying a system using a fluid

Also Published As

Publication number Publication date
EP0091347B1 (en) 1985-06-19
FR2524575A1 (en) 1983-10-07
FR2524575B1 (en) 1986-02-28
EP0091347A1 (en) 1983-10-12

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee