JPH048633B2 - - Google Patents

Info

Publication number
JPH048633B2
JPH048633B2 JP58199879A JP19987983A JPH048633B2 JP H048633 B2 JPH048633 B2 JP H048633B2 JP 58199879 A JP58199879 A JP 58199879A JP 19987983 A JP19987983 A JP 19987983A JP H048633 B2 JPH048633 B2 JP H048633B2
Authority
JP
Japan
Prior art keywords
pressure
positive displacement
fluid
displacement pump
cavitation
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 - Lifetime
Application number
JP58199879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5999075A (ja
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 filed Critical
Publication of JPS5999075A publication Critical patent/JPS5999075A/ja
Publication of JPH048633B2 publication Critical patent/JPH048633B2/ja
Granted 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)
JP58199879A 1982-10-28 1983-10-25 容積型ポンプのキャビテーションの発生を監視する装置 Granted JPS5999075A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8218053 1982-10-28
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 (2)

Publication Number Publication Date
JPS5999075A JPS5999075A (ja) 1984-06-07
JPH048633B2 true JPH048633B2 (enExample) 1992-02-17

Family

ID=9278680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58199879A Granted JPS5999075A (ja) 1982-10-28 1983-10-25 容積型ポンプのキャビテーションの発生を監視する装置

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
DE3366118D1 (en) 1986-10-16

Similar Documents

Publication Publication Date Title
JPH048633B2 (enExample)
JP3078818B2 (ja) 航空機用補助燃料移送装置
US5038838A (en) System for safe vapour recovery, particularly suitable for fuel filling installations
US7922441B2 (en) Method and system for determining gas turbine tip clearance
US4265589A (en) Method and apparatus for surge detection and control in centrifugal gas compressors
KR950033110A (ko) 서어지검출장치 및 이를 구비한 터보기계
JP2016205371A (ja) 航空機用ガスタービン・エンジンの着火検知装置
JP3439823B2 (ja) ガスタービンエンジン作動方法
US20200398993A1 (en) Method and system for operating a rotorcraft engine
US4768338A (en) Means for enhancing recovery of a surge condition in a gas turbine engine
EP3406908A1 (en) Method of anti-surge protection for a dynamic compressor using a surge parameter
EP0268545A2 (en) Method and means for enhancing recovery of a surge condition in a gas turbine engine
US4295781A (en) Method for operating fluid machines in spinning-in-air mode
US12077426B1 (en) Liquid discharge system including liquid product pump having vibration sensor
CN216617881U (zh) 一种泵防干运转装置
JPH10238462A (ja) 真空排気装置及びそのメンテナンス方法
US5896881A (en) Process and device to regulate the inner pressure of a tank and/or to establish defined flow conditions for gas currents in the head space of tanks
JPH03185297A (ja) ポンプの運転制御装置
CN203856591U (zh) 一种柴油机凸轮转子泵防止气蚀的控制装置
CN220667984U (zh) 一种油泵检测用液压系统
JPS58180798A (ja) 圧縮機のサ−ジ防止制御方法
Zheng Analyse of Anti-Surge Technology of Rescue Helicopter Turbo-Shaft Engine and Corresponding Maintenance Measures
JPH09151858A (ja) 並列接続されたポンプの運転方法
SU1139894A1 (ru) Способ управлени центробежным насосом
JPS6165001A (ja) ガスタ−ビン監視装置