FR2325861A1 - Transmission hydrostatique - Google Patents

Transmission hydrostatique

Info

Publication number
FR2325861A1
FR2325861A1 FR7628808A FR7628808A FR2325861A1 FR 2325861 A1 FR2325861 A1 FR 2325861A1 FR 7628808 A FR7628808 A FR 7628808A FR 7628808 A FR7628808 A FR 7628808A FR 2325861 A1 FR2325861 A1 FR 2325861A1
Authority
FR
France
Prior art keywords
hydrostatic transmission
hydrostatic
transmission
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.)
Withdrawn
Application number
FR7628808A
Other languages
English (en)
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.)
Koehring Co
Original Assignee
Koehring Co
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 Koehring Co filed Critical Koehring Co
Publication of FR2325861A1 publication Critical patent/FR2325861A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/128—Braking systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4139—Replenishing or scavenging pumps, e.g. auxiliary charge pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/433—Pump capacity control by fluid pressure control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/472—Automatic regulation in accordance with output requirements for achieving a target output torque

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
FR7628808A 1975-09-25 1976-09-24 Transmission hydrostatique Withdrawn FR2325861A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/616,864 US3999387A (en) 1975-09-25 1975-09-25 Closed loop control system for hydrostatic transmission

Publications (1)

Publication Number Publication Date
FR2325861A1 true FR2325861A1 (fr) 1977-04-22

Family

ID=24471283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628808A Withdrawn FR2325861A1 (fr) 1975-09-25 1976-09-24 Transmission hydrostatique

Country Status (6)

Country Link
US (1) US3999387A (fr)
CA (1) CA1037822A (fr)
DE (1) DE2643180A1 (fr)
ES (1) ES451847A1 (fr)
FR (1) FR2325861A1 (fr)
GB (1) GB1544235A (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601226C3 (de) * 1976-01-14 1982-01-14 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Steuereinrichtung für die automotive Ansteuerung der Hydroverstellpumpe eines Hydrostaten
US4191094A (en) * 1978-04-26 1980-03-04 Sundstrand Corporation Power drive unit
DE2823559A1 (de) * 1978-05-30 1979-12-06 Linde Ag Steuer- und regeleinrichtung fuer ein hydrostatisches getriebe
JPS5847328Y2 (ja) * 1979-04-27 1983-10-28 株式会社小松製作所 油圧駆動車の制御装置
US4350091A (en) * 1980-01-15 1982-09-21 J. E. Myles, Inc. Crank press with hydraulic transmission
US4336003A (en) * 1980-08-11 1982-06-22 Abex Corporation Crane swing control
US4382360A (en) * 1980-09-15 1983-05-10 Bucyrus-Erie Company Unloading arrangement for hydraulic swing circuit or the like
US4480438A (en) * 1982-01-20 1984-11-06 Vickers, Incorporated Power transmission
US4523686A (en) * 1982-07-28 1985-06-18 Fmc Corporation Anti-two block system
US4815289A (en) * 1983-06-24 1989-03-28 Sundstrand Corporation Variable pressure control
DE3539220A1 (de) * 1985-11-05 1987-05-21 Hydromatik Gmbh Steuereinrichtung fuer ein hydrostatisches getriebe
US4739616A (en) * 1985-12-13 1988-04-26 Sundstrand Corporation Summing pressure compensation control
JPH086797B2 (ja) * 1986-07-15 1996-01-29 本田技研工業株式会社 車両用無段変速機の変速制御方法
US4745746A (en) * 1986-08-22 1988-05-24 Sundstrand Corporation Power control for a hydrostatic transmission
JPH0788883B2 (ja) * 1986-09-26 1995-09-27 本田技研工業株式会社 油圧式伝動装置
DE3780262T2 (de) * 1986-11-19 1992-12-24 Honda Motor Co Ltd Hydraulisch betriebener, stufenlos veraenderbarer antrieb.
DE3781522T2 (de) * 1986-12-01 1992-12-24 Hitachi Construction Machinery Hydraulisches antriebsystem.
JPS63149471A (ja) * 1986-12-12 1988-06-22 Honda Motor Co Ltd 油圧式動力伝達装置
GB2204652B (en) * 1987-05-09 1991-05-15 Kubota Ltd Fluid pressure control circuit for working vehicle having transmission operable by fluid pressure
US5259193A (en) * 1989-07-28 1993-11-09 Honda Giken Kogyo Kabushiki Kaisha Hydraulic transmission system
JP2761283B2 (ja) * 1990-07-02 1998-06-04 本田技研工業株式会社 油圧変速装置
US5279122A (en) * 1989-08-16 1994-01-18 Kabushiki Kaisha Komatsu Seisakusho Hydraulic circuit apparatus for supplying fluid under pressure into hydraulic cylinders for work implement
DE4213799C1 (fr) * 1992-04-27 1993-07-15 Brueninghaus Hydraulik Gmbh, 7240 Horb, De
US5622051A (en) * 1995-06-26 1997-04-22 Kanzaki Kokyukoki Mfg. Co., Ltd. Axle driving apparatus with cooling tubing
US6062405A (en) * 1996-04-26 2000-05-16 Manitowoc Crane Group, Inc. Hydraulic boom hoist cylinder crane
US6481202B1 (en) 1997-04-16 2002-11-19 Manitowoc Crane Companies, Inc. Hydraulic system for boom hoist cylinder crane
DE19824319A1 (de) * 1998-06-02 1999-12-16 O & K Mining Gmbh Verfahren zur Regelung insbesondere der Schwenkeinrichtung einer mobilen Arbeitsmaschine
DE19932806A1 (de) * 1999-07-14 2001-01-18 Zahnradfabrik Friedrichshafen Leistungsverzweigungsgetriebe
DE19934782C2 (de) * 1999-07-23 2002-04-11 Sauer Sundstrand Gmbh & Co Verfahren und Anordnung zum Steuern eines hydraulischen Fahrzeugantriebs
DE19948344B4 (de) * 1999-10-07 2010-04-22 Linde Material Handling Gmbh Hydrostatischer Drehwerksantrieb
JP4782317B2 (ja) * 2000-10-19 2011-09-28 ヤンマー株式会社 トラクタ
US6520731B2 (en) 2001-06-27 2003-02-18 Sauer-Danfoss, Inc. Closed circuit swing control system
US7640735B2 (en) * 2005-09-19 2010-01-05 Parker-Hannifin Corporation Auxiliary pump for hydrostatic transmission
KR101189632B1 (ko) * 2008-03-31 2012-10-11 가부시키가이샤 고마쓰 세이사쿠쇼 건설 기계의 선회 구동 제어 시스템
US8857167B2 (en) 2010-03-05 2014-10-14 Steelhead Composites Integral accumulator/reservoir system
JP5738674B2 (ja) * 2011-05-25 2015-06-24 コベルコ建機株式会社 旋回式作業機械
JP6009770B2 (ja) * 2012-02-06 2016-10-19 住友重機械工業株式会社 油圧閉回路システム
JP6115121B2 (ja) * 2012-12-26 2017-04-19 コベルコ建機株式会社 旋回制御装置及びこれを備えた建設機械
KR101471288B1 (ko) * 2013-05-06 2014-12-09 현대중공업 주식회사 선회밀림방지장치를 구비한 굴삭기 선회장치
US10794480B2 (en) * 2014-08-07 2020-10-06 Kanzaki Kokyukoki Mfg. Co., Ltd. Control mechanism for stepless transmission
US10100494B2 (en) 2016-08-12 2018-10-16 Caterpillar Inc. Closed-loop control of swing
JP6803194B2 (ja) * 2016-10-25 2020-12-23 川崎重工業株式会社 建設機械の油圧駆動システム
CN107152425B (zh) * 2017-06-29 2018-11-09 长沙学院 回转定位制动过程中的卸压式防摆控制装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932948A (en) * 1959-03-19 1960-04-19 American Brake Shoe Co Horsepower limiting device
DE2141724A1 (de) * 1971-08-20 1973-03-01 Bosch Gmbh Robert Steuer- und regeleinrichtung fuer eine hydropumpe
US3788774A (en) * 1972-01-11 1974-01-29 Rexroth Gmbh G L Power output regulated pump arrangement
DE2218472A1 (de) * 1972-04-17 1973-10-31 Bosch Gmbh Robert Hydrostatisches getriebe
US3901031A (en) * 1974-02-28 1975-08-26 Eaton Corp Hydrostatic transmission control system

Also Published As

Publication number Publication date
GB1544235A (en) 1979-04-19
ES451847A1 (es) 1977-11-01
US3999387A (en) 1976-12-28
CA1037822A (fr) 1978-09-05
DE2643180A1 (de) 1977-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse
RE Withdrawal of published application