FR2169244B1 - - Google Patents

Info

Publication number
FR2169244B1
FR2169244B1 FR7302616A FR7302616A FR2169244B1 FR 2169244 B1 FR2169244 B1 FR 2169244B1 FR 7302616 A FR7302616 A FR 7302616A FR 7302616 A FR7302616 A FR 7302616A FR 2169244 B1 FR2169244 B1 FR 2169244B1
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.)
Expired
Application number
FR7302616A
Other languages
French (fr)
Other versions
FR2169244A1 (de
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 FR2169244A1 publication Critical patent/FR2169244A1/fr
Application granted granted Critical
Publication of FR2169244B1 publication Critical patent/FR2169244B1/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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR7302616A 1972-01-26 1973-01-25 Expired FR2169244B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22078272A 1972-01-26 1972-01-26

Publications (2)

Publication Number Publication Date
FR2169244A1 FR2169244A1 (de) 1973-09-07
FR2169244B1 true FR2169244B1 (de) 1977-09-02

Family

ID=22824951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302616A Expired FR2169244B1 (de) 1972-01-26 1973-01-25

Country Status (6)

Country Link
US (1) US3801228A (de)
JP (1) JPS4884301A (de)
DE (1) DE2300194C3 (de)
FR (1) FR2169244B1 (de)
GB (1) GB1400807A (de)
SE (1) SE380070B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6908545B2 (en) * 2002-08-08 2005-06-21 Pti Technologies, Inc. Hydraulic filter assembly with priority valve
FR2882095B1 (fr) * 2005-02-17 2011-05-06 Hispano Suiza Sa Alimentation en carburant d'un moteur d'aeronef
US8166765B2 (en) * 2008-10-15 2012-05-01 Woodward, Inc. Fuel delivery and control system including a variable displacement actuation pump supplementing a fixed displacement main pump
US8302406B2 (en) * 2008-10-15 2012-11-06 Woodward, Inc. Fuel delivery and control system including a positive displacement actuation pump with a variable pressure regulator supplementing a fixed displacement main fuel pump
US8596993B2 (en) * 2010-01-07 2013-12-03 Woodward, Inc. Dual-pump supply system with bypass-controlled flow regulator
FR2974149B1 (fr) * 2011-04-14 2015-09-25 Snecma Circuit de carburant comportant des moyens de controle d'une pompe
CN107165801A (zh) * 2017-07-26 2017-09-15 郭革委 一种适于野外山地的增压抽水机
CA3034594A1 (en) 2018-02-23 2019-08-23 Tti (Macao Commercial Offshore) Limited Transfer pump and transfer pump accessory
CN116018449A (zh) * 2020-09-02 2023-04-25 康明斯有限公司 用于发动机润滑系统的压力调节器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545856A (en) * 1949-01-29 1951-03-20 George M Holley Temperature controlled fuel pump for gas turbines
US2740469A (en) * 1950-04-14 1956-04-03 Chrysler Corp Flow control apparatus
US2780172A (en) * 1952-04-26 1957-02-05 United Aircraft Corp Dual fuel pump
US2865166A (en) * 1952-06-11 1958-12-23 Gen Motors Corp Afterburner fuel system with pump unloader
US2968348A (en) * 1957-10-03 1961-01-17 United Aircraft Corp Multi-pump system having speed and pressure rise responsive by-pass means
US2989066A (en) * 1958-09-10 1961-06-20 Borg Warner Unloading valve for a hydraulic power unit or the like

Also Published As

Publication number Publication date
FR2169244A1 (de) 1973-09-07
DE2300194C3 (de) 1975-08-21
DE2300194A1 (de) 1973-08-09
JPS4884301A (de) 1973-11-09
DE2300194B2 (de) 1975-01-16
GB1400807A (en) 1975-07-23
SE380070B (de) 1975-10-27
US3801228A (en) 1974-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse