JP3526885B2 - ２台の可変吐出量油圧ポンプ用の動力制御装置 - Google Patents

２台の可変吐出量油圧ポンプ用の動力制御装置

Info

Publication number
JP3526885B2
JP3526885B2 JP05884493A JP5884493A JP3526885B2 JP 3526885 B2 JP3526885 B2 JP 3526885B2 JP 05884493 A JP05884493 A JP 05884493A JP 5884493 A JP5884493 A JP 5884493A JP 3526885 B2 JP3526885 B2 JP 3526885B2
Authority
JP
Japan
Prior art keywords
pressure
control
spring
hydraulic pump
power control
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
JP05884493A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0617761A (ja
Inventor
ヘルマン ベルナー
ブルーム マンフレッド
Original Assignee
ハイドロマチック ゲゼルシャフト ミット べシュレンクテル ハフツング
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 ハイドロマチック ゲゼルシャフト ミット べシュレンクテル ハフツング filed Critical ハイドロマチック ゲゼルシャフト ミット べシュレンクテル ハフツング
Publication of JPH0617761A publication Critical patent/JPH0617761A/ja
Application granted granted Critical
Publication of JP3526885B2 publication Critical patent/JP3526885B2/ja
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
    • F04B49/002—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
    • 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
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1203—Power on the axis
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0208—Power
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/18—Pressure in a control cylinder/piston unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
JP05884493A 1992-03-19 1993-03-18 ２台の可変吐出量油圧ポンプ用の動力制御装置 Expired - Fee Related JP3526885B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4208925A DE4208925C1 (enExample) 1992-03-19 1992-03-19
DE4208925.5 1992-03-19

Publications (2)

Publication Number Publication Date
JPH0617761A JPH0617761A (ja) 1994-01-25
JP3526885B2 true JP3526885B2 (ja) 2004-05-17

Family

ID=6454520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP05884493A Expired - Fee Related JP3526885B2 (ja) 1992-03-19 1993-03-18 ２台の可変吐出量油圧ポンプ用の動力制御装置

Country Status (4)

Country Link
US (1) US5333997A (enExample)
EP (1) EP0561153B1 (enExample)
JP (1) JP3526885B2 (enExample)
DE (2) DE4208925C1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4405234C1 (de) * 1994-02-18 1995-04-06 Brueninghaus Hydraulik Gmbh Vorrichtung zur Summenleistungsregelung von wenigstens zwei hydrostatischen Verstellpumpen
US5584640A (en) * 1994-04-20 1996-12-17 Eaton Corporation Grain tank unloading auger drive means
DE19626793C1 (de) * 1996-07-03 1997-06-26 Brueninghaus Hydromatik Gmbh Hydraulische Regeleinrichtung zum parallelen Regeln mehrerer hydrostatischer Verstellpumpen
US6109030A (en) * 1998-02-13 2000-08-29 Sauer Inc. Apparatus and method for ganging multiple open circuit pumps
DE19808127C2 (de) 1998-02-26 1999-12-09 Brueninghaus Hydromatik Gmbh Leistungsregeleinrichtung
DE10151401A1 (de) * 2001-10-18 2003-05-08 Brueninghaus Hydromatik Gmbh Summenleistungsregler und Druckmittler
DE10358727B3 (de) * 2003-12-15 2005-08-25 Brueninghaus Hydromatik Gmbh Summenleistungsregelvorrichtung
US11725647B2 (en) * 2021-05-18 2023-08-15 Hamilton Sundstrand Corporation On-demand dual variable displacement positive displacement pumping system
CN116146444A (zh) * 2023-03-23 2023-05-23 江苏津润液压股份有限公司 双曲线功率控制、远程压力控制、零流量卸荷轴向柱塞泵液压控制方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1922269A1 (de) * 1969-04-29 1970-11-12 Bellows Valvair Kaemper Gmbh Summenleistungsregler
GB1526085A (en) * 1975-11-04 1978-09-27 Plessey Co Ltd Hydraulic pumping arrangements
DE3044143A1 (de) * 1980-11-24 1982-06-24 Linde Ag, 6200 Wiesbaden Steuereinrichtung fuer ein hydrostatisches antriebssystem
DE3130661A1 (de) * 1981-08-03 1983-02-17 Linde Ag, 6200 Wiesbaden Hydrostatisches antriebssystem mit einer drucknetzleitung
DE3130660A1 (de) * 1981-08-03 1983-03-03 Linde Ag, 6200 Wiesbaden Steuer- und regeleinrichtung fuer eine einstellbare hydrostatische einheit
DE3323278C2 (de) * 1983-06-28 1986-05-22 Hydromatik GmbH, 7915 Elchingen Regelvorrichtung für mehrere aus hydrostatischen Getrieben bestehende Antriebsaggregate
DE3345264A1 (de) * 1983-12-14 1985-06-27 Brueninghaus Hydraulik Gmbh, 7240 Horb Drehmomenten-regeleinrichtung fuer eine verstellbare hydropumpe
DE3513452A1 (de) * 1985-04-15 1986-10-16 Mannesmann Rexroth GmbH, 8770 Lohr Hydrauliksystem fuer die versorgung einer hydrostatischen lenkung
DE3638889A1 (de) * 1986-11-14 1988-05-26 Hydromatik Gmbh Summen-leistungsregelvorrichtung fuer wenigstens zwei hydrostatische getriebe
US4813235A (en) * 1987-06-09 1989-03-21 Deere & Company Hydraulic gain reduction circuit
DE3728207A1 (de) * 1987-08-24 1989-03-09 Rexroth Mannesmann Gmbh Ventilanordnung fuer zwei von einem gemeinsamen antrieb angetriebene leistungsgeregelte pumpen
EP0329860A1 (en) * 1988-02-25 1989-08-30 RIVA CALZONI S.p.A. Apparatus for the feed and the speed and torque control of a hydraulic motor with variable displacement at constant pressure
DE3919175A1 (de) * 1989-06-12 1990-12-13 Hydromatik Gmbh Regeleinrichtung fuer eine verstellbare pumpe
DE4025638C1 (enExample) * 1990-08-13 1991-12-05 Brueninghaus Hydraulik Gmbh, 7240 Horb, De

Also Published As

Publication number Publication date
EP0561153A1 (de) 1993-09-22
US5333997A (en) 1994-08-02
JPH0617761A (ja) 1994-01-25
DE4208925C1 (enExample) 1993-06-03
EP0561153B1 (de) 1995-11-02
DE59300837D1 (de) 1995-12-07

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