FR2259012A1 - - Google Patents

Info

Publication number
FR2259012A1
FR2259012A1 FR7502807A FR7502807A FR2259012A1 FR 2259012 A1 FR2259012 A1 FR 2259012A1 FR 7502807 A FR7502807 A FR 7502807A FR 7502807 A FR7502807 A FR 7502807A FR 2259012 A1 FR2259012 A1 FR 2259012A1
Authority
FR
France
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.)
Granted
Application number
FR7502807A
Other languages
French (fr)
Other versions
FR2259012B1 (
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Publication of FR2259012A1 publication Critical patent/FR2259012A1/fr
Application granted granted Critical
Publication of FR2259012B1 publication Critical patent/FR2259012B1/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/12—Combinations of two or more pumps the pumps being of different types at least one pump being of the rotary-piston positive-displacement type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR7502807A 1974-01-30 1975-01-29 Expired FR2259012B1 ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US437899A US3894813A (en) 1974-01-30 1974-01-30 Aircraft fuel supply system having a dual stream tow-phase fluid pump

Publications (2)

Publication Number Publication Date
FR2259012A1 true FR2259012A1 ( ) 1975-08-22
FR2259012B1 FR2259012B1 ( ) 1980-04-11

Family

ID=23738390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502807A Expired FR2259012B1 ( ) 1974-01-30 1975-01-29

Country Status (7)

Country Link
US (1) US3894813A ( )
JP (1) JPS5217184B2 ( )
CA (1) CA1012780A ( )
DE (1) DE2503823A1 ( )
FR (1) FR2259012B1 ( )
GB (1) GB1455533A ( )
SE (1) SE404541B ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409463C2 (de) * 1984-03-15 1986-06-26 Grundfos A/S, Bjerringbro Strömungspumpe, insbesondere Kreiselpumpe
JPS6121535U (ja) * 1984-07-13 1986-02-07 株式会社 サカエプロセス 哺乳びん
GB8925402D0 (en) * 1989-11-10 1989-12-28 British Hydromechanics Pumping liquid/gas mixture
FR2699986B1 (fr) * 1992-12-29 1995-02-24 Inst Francais Du Petrole Dispositif et méthode permettant de transférer dans une seule conduite un effluent de type polyphasique.
US9482225B2 (en) * 2012-06-04 2016-11-01 Honeywell International Inc. Gear pump, pumping apparatus including the same, and aircraft fuel system including gear pump
US11092126B2 (en) * 2019-09-03 2021-08-17 Pratt & Whitney Canada Corp. Common-rail fuel system with ejector pump and method of use thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466792A (en) * 1947-01-24 1949-04-12 F E Myers & Bro Company Jet pumping system and apparatus
US2533028A (en) * 1948-11-24 1950-12-05 Ingersoll Rand Co Pumping system
US2845028A (en) * 1954-10-25 1958-07-29 Jacuzzi Bros Inc Shallow well expanded output pump
GB960736A (en) * 1962-03-08 1964-06-17 Abrasive Dev Improvements in or relating to centrifugal pumps
US3387644A (en) * 1966-09-15 1968-06-11 Mc Donnell Douglas Corp Fuel vapor and air eductor system
US3532441A (en) * 1968-09-04 1970-10-06 Chandler Evans Inc Pumps with vapor handling element
US3551073A (en) * 1968-12-16 1970-12-29 Chandler Evans Inc Pumping system with improved jet inducer
GB1353010A (en) * 1970-08-25 1974-05-15 Plessey Co Ltd Systems for the supply of liquid to a consumer more particularly of liquid fuel to gasturbine engines
GB1402996A (en) * 1971-10-28 1975-08-13 Plessey Co Ltd Fuel-supply systems for gas-turbine engines

Also Published As

Publication number Publication date
SE7500897L ( ) 1975-07-31
JPS50124010A ( ) 1975-09-29
SE404541B (sv) 1978-10-09
GB1455533A (en) 1976-11-10
JPS5217184B2 ( ) 1977-05-13
DE2503823A1 (de) 1975-08-21
CA1012780A (en) 1977-06-28
FR2259012B1 ( ) 1980-04-11
US3894813A (en) 1975-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse