JPS6157474B2 - - Google Patents

Info

Publication number
JPS6157474B2
JPS6157474B2 JP52009623A JP962377A JPS6157474B2 JP S6157474 B2 JPS6157474 B2 JP S6157474B2 JP 52009623 A JP52009623 A JP 52009623A JP 962377 A JP962377 A JP 962377A JP S6157474 B2 JPS6157474 B2 JP S6157474B2
Authority
JP
Japan
Prior art keywords
control
pump
piston
conduit
pressure
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
JP52009623A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52105304A (en
Inventor
Kurainaizeru Gusutafu
Kuuhenbetsukaa Deiitoritsuhi
Aarensu Geruto
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Publication of JPS52105304A publication Critical patent/JPS52105304A/ja
Publication of JPS6157474B2 publication Critical patent/JPS6157474B2/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
JP962377A 1976-01-30 1977-01-31 Controller for pumping apparatus consisting of at least two units of pump Granted JPS52105304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2603563A DE2603563C2 (de) 1976-01-30 1976-01-30 Steuereinrichtung für ein aus mindestens zwei Pumpen bestehendes Pumpen-Aggregat

Publications (2)

Publication Number Publication Date
JPS52105304A JPS52105304A (en) 1977-09-03
JPS6157474B2 true JPS6157474B2 (US06633600-20031014-M00021.png) 1986-12-06

Family

ID=5968654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP962377A Granted JPS52105304A (en) 1976-01-30 1977-01-31 Controller for pumping apparatus consisting of at least two units of pump

Country Status (6)

Country Link
US (1) US4115033A (US06633600-20031014-M00021.png)
JP (1) JPS52105304A (US06633600-20031014-M00021.png)
BR (1) BR7700538A (US06633600-20031014-M00021.png)
DE (1) DE2603563C2 (US06633600-20031014-M00021.png)
FR (1) FR2339759A1 (US06633600-20031014-M00021.png)
YU (1) YU293076A (US06633600-20031014-M00021.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59716B2 (ja) * 1976-07-22 1984-01-07 株式会社荏原製作所 多連油圧ポンプ機器の入力制御装置
DE2813486C2 (de) * 1977-03-31 1986-06-26 Kabushiki Kaisha Komatsu Seisakusho, Tokio/Tokyo Steuervorrichtung für Hydraulikpumpen
US4094145A (en) * 1977-06-16 1978-06-13 Caterpillar Tractor Co. Underspeed actuator for a hydrostatic transmission having a shunt valve
JPS5417504A (en) * 1977-07-11 1979-02-08 Ebara Corp Input control circuit of hydraulic pump
JPS5471261A (en) * 1977-11-18 1979-06-07 Komatsu Ltd Controlling device in oil pressure driving device
JPS5471264A (en) * 1977-11-18 1979-06-07 Komatsu Ltd Controlling device in oil pressure driving device
JPS5715391Y2 (US06633600-20031014-M00021.png) * 1977-12-19 1982-03-31
JPS5632087A (en) * 1979-08-23 1981-04-01 Kawasaki Heavy Ind Ltd Input torque controlling system for variable displacement pump
JPS5632088A (en) * 1979-08-23 1981-04-01 Kawasaki Heavy Ind Ltd Input torque controlling system for variable displacement pump
US4398869A (en) * 1980-05-27 1983-08-16 Dresser Industries, Inc. Control means for variable displacement pump
DE3024399A1 (de) * 1980-06-28 1982-01-21 Linde Ag, 6200 Wiesbaden Regeleinrichtung fuer ein aggregat aus mehreren, von einer gemeinsamen primaerenergiequelle angetriebenen pumpe
JPS5741485A (en) * 1980-08-22 1982-03-08 Kawasaki Heavy Ind Ltd Input torque controller for variable displacement pump
US4588357A (en) * 1984-07-24 1986-05-13 Power Draulics-Nielsen, Inc. Hydraulic throttle control
US5016440A (en) * 1989-10-13 1991-05-21 Sager William F Apparatus for delivering a controllable variable flow of pressurized fluid
US5168704A (en) * 1990-08-17 1992-12-08 General Electric Company Gas turbine engine fuel and actuation pressure pumping system
DE4115606A1 (de) * 1991-05-14 1992-11-19 Putzmeister Maschf Ueberlast-schutzeinrichtung fuer einen als brennkraftmaschine ausgebildeten antriebsmotor einer hauptpumpe eines hydraulischen druckversorgungsaggregats
CN100526645C (zh) * 2006-06-23 2009-08-12 贵州力源液压股份有限公司 柱塞式变量液压泵的电控方法及电控装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240279A (en) * 1975-09-27 1977-03-29 Uchida Yuatsu Kiki Kogyo Kk Discharge quantity controller of a variable capacity type oil pressure pump

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH440988A (de) * 1965-08-27 1967-07-31 Von Roll Ag Hydraulische Steuereinrichtung
GB1198624A (en) * 1966-07-07 1970-07-15 Lucas Industries Ltd Servo Control Systems for Hydraulic Swash Plate Type Pumps.
GB1333742A (en) * 1970-01-15 1973-10-17 Lucas Industries Ltd Control systems for hydraulic pumps
DE2100109A1 (de) * 1970-03-02 1971-09-16 VEB Kombinat Orsta Hydraulik Be trieb Industnewerke Karl Marx Stadt, χ 9000 Karl Marx Stadt Einrichtung zum Verstellen der Stelleinrichtungen hydrostatischer Kolbenmaschinen
US3625637A (en) * 1970-04-13 1971-12-07 Caterpillar Tractor Co Conversion of variable delivery pump to fixed delivery pump
DE2038414B2 (de) * 1970-08-01 1977-03-17 Salzgitter Maschinen Ag, 3320 Salzgitter Regelvorrichtung fuer einen hydrostatischen fahrantrieb und einem hydrostatischen arbeitsgeraeteantrieb eines laderfahrzeuges mit gleisketten
BE794115A (fr) * 1971-03-24 1973-05-16 Caterpillar Tractor Co Dispositif de valve sommatrice
US3841795A (en) * 1972-07-17 1974-10-15 Caterpillar Tractor Co Combined engine speed and pressure responsive control for variable displacement pumps
FR2203438A5 (US06633600-20031014-M00021.png) * 1972-10-17 1974-05-10 Poclain Sa
FR2232226A5 (US06633600-20031014-M00021.png) * 1973-05-28 1974-12-27 Poclain Sa
DE2363480A1 (de) * 1973-12-20 1975-06-26 Bosch Gmbh Robert Verstelleinrichtung fuer eine pumpe
FR2259256B1 (US06633600-20031014-M00021.png) * 1974-01-24 1977-06-10 Yumbo
US3935706A (en) * 1974-07-22 1976-02-03 General Signal Corporation Hydraulic control system
US3963378A (en) * 1975-06-04 1976-06-15 Caterpillar Tractor Co. Part throttle control -- pump override

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240279A (en) * 1975-09-27 1977-03-29 Uchida Yuatsu Kiki Kogyo Kk Discharge quantity controller of a variable capacity type oil pressure pump

Also Published As

Publication number Publication date
DE2603563C2 (de) 1986-02-20
JPS52105304A (en) 1977-09-03
US4115033A (en) 1978-09-19
BR7700538A (pt) 1977-10-04
YU293076A (en) 1982-10-31
FR2339759A1 (fr) 1977-08-26
DE2603563A1 (de) 1977-08-04

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