DE3366118D1 - Device and method for the detection of the cavitation protection of a displacement pump - Google Patents

Device and method for the detection of the cavitation protection of a displacement pump

Info

Publication number
DE3366118D1
DE3366118D1 DE8383401984T DE3366118T DE3366118D1 DE 3366118 D1 DE3366118 D1 DE 3366118D1 DE 8383401984 T DE8383401984 T DE 8383401984T DE 3366118 T DE3366118 T DE 3366118T DE 3366118 D1 DE3366118 D1 DE 3366118D1
Authority
DE
Germany
Prior art keywords
detection
displacement pump
cavitation protection
cavitation
protection
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
DE8383401984T
Other languages
German (de)
English (en)
Inventor
Pierre Charles Mouton
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE3366118D1 publication Critical patent/DE3366118D1/de
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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/22—Fuel supply systems
    • F02C7/236—Fuel delivery systems comprising two or more pumps
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • 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
    • F04B23/14—Combinations of two or more pumps the pumps being of different types at least one pump being of the non-positive-displacement type
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
DE8383401984T 1982-10-28 1983-10-12 Device and method for the detection of the cavitation protection of a displacement pump Expired DE3366118D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8218053A FR2535408A1 (fr) 1982-10-28 1982-10-28 Dispositif et procede de detection de la garde a la cavitation d'une pompe volumetrique

Publications (1)

Publication Number Publication Date
DE3366118D1 true DE3366118D1 (en) 1986-10-16

Family

ID=9278680

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383401984T Expired DE3366118D1 (en) 1982-10-28 1983-10-12 Device and method for the detection of the cavitation protection of a displacement pump

Country Status (5)

Country Link
US (1) US4512722A (enExample)
EP (1) EP0107572B1 (enExample)
JP (1) JPS5999075A (enExample)
DE (1) DE3366118D1 (enExample)
FR (1) FR2535408A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3509072A1 (de) * 1985-03-14 1986-09-25 Klaus Dipl.-Ing.(FH) 3200 Hildesheim Metzger Verfahren zur kavitations-einstellung
US4746276A (en) * 1987-02-27 1988-05-24 Dana Corporation Gear pump having conditional dry valve closure structure
DE3725754A1 (de) * 1987-08-04 1989-02-16 Busch Dieter & Co Prueftech Einrichtung zum ueberwachen von pumpen auf gefaehrdung durch kavitation
US6521187B1 (en) 1996-05-31 2003-02-18 Packard Instrument Company Dispensing liquid drops onto porous brittle substrates
US6537817B1 (en) 1993-05-31 2003-03-25 Packard Instrument Company Piezoelectric-drop-on-demand technology
US6203759B1 (en) 1996-05-31 2001-03-20 Packard Instrument Company Microvolume liquid handling system
US5601414A (en) * 1995-09-25 1997-02-11 Imo Industries, Inc. Interstage liquid/gas phase detector
US5772403A (en) * 1996-03-27 1998-06-30 Butterworth Jetting Systems, Inc. Programmable pump monitoring and shutdown system
US6083762A (en) * 1996-05-31 2000-07-04 Packard Instruments Company Microvolume liquid handling system
US6663349B1 (en) 2001-03-02 2003-12-16 Reliance Electric Technologies, Llc System and method for controlling pump cavitation and blockage
US6655922B1 (en) * 2001-08-10 2003-12-02 Rockwell Automation Technologies, Inc. System and method for detecting and diagnosing pump cavitation
US7093437B2 (en) * 2004-01-29 2006-08-22 United Technologies Corporation Extended operability aircraft fuel delivery system
GB0525573D0 (en) * 2005-12-16 2006-01-25 Rolls Royce Plc Engine Health Monitoring
EP2831418B1 (en) * 2012-03-28 2020-10-14 CIRCOR Pumps North America, LLC System and method for monitoring and control of cavitation in positive displacement pumps
US9546652B2 (en) * 2012-03-28 2017-01-17 Imo Industries, Inc. System and method for monitoring and control of cavitation in positive displacement pumps
US10422332B2 (en) 2013-03-11 2019-09-24 Circor Pumps North America, Llc Intelligent pump monitoring and control system
US9776728B2 (en) 2014-07-22 2017-10-03 Hamilton Sundstrand Corporation Dual-stage gear pump with reduced pressure ripple
FR3061240B1 (fr) * 2016-12-22 2019-05-31 Safran Aircraft Engines Procede ameliore de regulation d'un circuit d'alimentation
FR3090042B1 (fr) * 2018-12-17 2021-04-09 Safran Aircraft Engines Dispositif amélioré de régulation de débit d’alimentation
EP4575273A1 (en) * 2023-12-22 2025-06-25 CNH Industrial Italia S.p.A. Improved hydraulic system for a work vehicle and related work vehicle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640423A (en) * 1950-01-18 1953-06-02 Gen Motors Corp Fuel system
US2782595A (en) * 1952-08-29 1957-02-26 Westinghouse Electric Corp Fuel system for a gas turbine engine
FR1282772A (fr) * 1961-01-16 1962-01-27 Lucas Industries Ltd Perfectionnement aux installations d'alimentation en combustible des avions
GB1410981A (en) * 1972-01-06 1975-10-22 Plessey Co Ltd Systems for the metered supply of liquids
FR2268956B1 (enExample) * 1974-04-24 1977-06-24 Messier Hispano Sa
US3942724A (en) * 1974-08-01 1976-03-09 S.R.C. Laboratories, Inc. Variable throat nozzle
US3963378A (en) * 1975-06-04 1976-06-15 Caterpillar Tractor Co. Part throttle control -- pump override
US4033706A (en) * 1975-08-06 1977-07-05 Sundstrand Corporation Fluid delivery system with a jet pump booster and means to maintain a constant rate of flow through the jet nozzle
US3987628A (en) * 1976-03-04 1976-10-26 Deere & Company Charge pump augmenting device
US4311436A (en) * 1979-11-13 1982-01-19 International Business Machines Corporation Fluid pressure and velocity sensing apparatus
US4404812A (en) * 1981-11-27 1983-09-20 Carrier Corporation Method and apparatus for controlling the operation of a centrifugal compressor in a refrigeration system

Also Published As

Publication number Publication date
FR2535408A1 (fr) 1984-05-04
US4512722A (en) 1985-04-23
EP0107572A1 (fr) 1984-05-02
FR2535408B1 (enExample) 1984-12-21
EP0107572B1 (fr) 1986-09-10
JPS5999075A (ja) 1984-06-07
JPH048633B2 (enExample) 1992-02-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee