DE3140397C2 - Vorgesteuerte Vorrichtung zur lastunabhängigen Regelung eines Druckmittelstroms proportional zu einem elektrischen Eingangssignal - Google Patents

Vorgesteuerte Vorrichtung zur lastunabhängigen Regelung eines Druckmittelstroms proportional zu einem elektrischen Eingangssignal

Info

Publication number
DE3140397C2
DE3140397C2 DE19813140397 DE3140397A DE3140397C2 DE 3140397 C2 DE3140397 C2 DE 3140397C2 DE 19813140397 DE19813140397 DE 19813140397 DE 3140397 A DE3140397 A DE 3140397A DE 3140397 C2 DE3140397 C2 DE 3140397C2
Authority
DE
Germany
Prior art keywords
control
pressure
valve
pilot
input
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 - Fee Related
Application number
DE19813140397
Other languages
German (de)
English (en)
Other versions
DE3140397A1 (de
Inventor
Joachim Dipl Ing Heiser
Volkmar Dipl Ing Leutner
Berthold Ing Grad Pfuhl
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19813140397 priority Critical patent/DE3140397C2/de
Priority to JP17645482A priority patent/JPS5872702A/ja
Publication of DE3140397A1 publication Critical patent/DE3140397A1/de
Application granted granted Critical
Publication of DE3140397C2 publication Critical patent/DE3140397C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B49/08—Regulating by delivery pressure
    • 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
    • F04B49/06—Control using electricity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
DE19813140397 1981-10-10 1981-10-10 Vorgesteuerte Vorrichtung zur lastunabhängigen Regelung eines Druckmittelstroms proportional zu einem elektrischen Eingangssignal Expired - Fee Related DE3140397C2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19813140397 DE3140397C2 (de) 1981-10-10 1981-10-10 Vorgesteuerte Vorrichtung zur lastunabhängigen Regelung eines Druckmittelstroms proportional zu einem elektrischen Eingangssignal
JP17645482A JPS5872702A (ja) 1981-10-10 1982-10-08 電気入力信号に比例して圧力媒体流を負荷に関係して調整するパイロツト操作装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813140397 DE3140397C2 (de) 1981-10-10 1981-10-10 Vorgesteuerte Vorrichtung zur lastunabhängigen Regelung eines Druckmittelstroms proportional zu einem elektrischen Eingangssignal

Publications (2)

Publication Number Publication Date
DE3140397A1 DE3140397A1 (de) 1983-04-28
DE3140397C2 true DE3140397C2 (de) 1993-10-21

Family

ID=6143894

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813140397 Expired - Fee Related DE3140397C2 (de) 1981-10-10 1981-10-10 Vorgesteuerte Vorrichtung zur lastunabhängigen Regelung eines Druckmittelstroms proportional zu einem elektrischen Eingangssignal

Country Status (2)

Country Link
JP (1) JPS5872702A (enrdf_load_stackoverflow)
DE (1) DE3140397C2 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347000A1 (de) * 1983-12-24 1985-07-04 Robert Bosch Gmbh, 7000 Stuttgart Elektrohydraulische einrichtung zur steuerung eines doppeltwirkenden hydromotors
DE19724870A1 (de) * 1997-06-12 1998-12-17 Bosch Gmbh Robert Verstellbare hydraulische Arbeitsmaschine
US8182238B2 (en) * 2009-04-03 2012-05-22 Ford Global Technologies, Llc Variable displacement transmission pump control
DE102011007629B3 (de) * 2011-04-18 2012-09-27 Siemens Aktiengesellschaft Elektropneumatischer Stellungsregler
CN107084107B (zh) * 2017-06-22 2019-10-18 杭州力龙液压有限公司 一种电子传感控制斜盘式变量柱塞泵、液压柱塞泵
KR102340886B1 (ko) * 2019-10-07 2021-12-21 주식회사 진우에스엠씨 이동형 작업기계의 마력 제어를 위한 유압회로

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461021A1 (de) * 1974-12-21 1976-06-24 Bosch Gmbh Robert Vorrichtung zur steuerung wenigstens einer hydraulischen stelleinrichtung
JPS6027841B2 (ja) * 1977-12-08 1985-07-01 ダイキン工業株式会社 流体制御装置
JPS5639311A (en) * 1979-09-03 1981-04-15 Daikin Ind Ltd Two stage type electromagnetic proportional throttle change-over valve with reducing pilot valve having control circuit
DE2952083A1 (de) * 1979-12-22 1981-06-25 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung fuer eine verstellbare pumpe
DE3040521A1 (de) * 1980-10-28 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart Vorgesteuerte vorrichtung zur lastunabbhaengigen regelung wenigstens eines volumenstromes proportional zu einem eingangssignal

Also Published As

Publication number Publication date
DE3140397A1 (de) 1983-04-28
JPS5872702A (ja) 1983-04-30
JPH0517402B2 (enrdf_load_stackoverflow) 1993-03-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8320 Willingness to grant licenses declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee