FR2282582A1 - Systeme electrique de commande de transmission hydrostatique - Google Patents

Systeme electrique de commande de transmission hydrostatique

Info

Publication number
FR2282582A1
FR2282582A1 FR7525504A FR7525504A FR2282582A1 FR 2282582 A1 FR2282582 A1 FR 2282582A1 FR 7525504 A FR7525504 A FR 7525504A FR 7525504 A FR7525504 A FR 7525504A FR 2282582 A1 FR2282582 A1 FR 2282582A1
Authority
FR
France
Prior art keywords
control system
electrical control
hydrostatic transmission
transmission electrical
hydrostatic
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.)
Granted
Application number
FR7525504A
Other languages
English (en)
French (fr)
Other versions
FR2282582B1 (OSRAM
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of FR2282582A1 publication Critical patent/FR2282582A1/fr
Application granted granted Critical
Publication of FR2282582B1 publication Critical patent/FR2282582B1/fr
Granted 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
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/478—Automatic regulation in accordance with output requirements for preventing overload, e.g. high pressure limitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
    • B62D11/183—Control systems therefor
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/911—Fluid motor system incorporating electrical system

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Control Of Fluid Gearings (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Motor Power Transmission Devices (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
FR7525504A 1974-08-20 1975-08-18 Systeme electrique de commande de transmission hydrostatique Granted FR2282582A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499002A US3914938A (en) 1974-08-20 1974-08-20 Electrical hydrostatic transmission control system

Publications (2)

Publication Number Publication Date
FR2282582A1 true FR2282582A1 (fr) 1976-03-19
FR2282582B1 FR2282582B1 (OSRAM) 1981-09-04

Family

ID=23983390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525504A Granted FR2282582A1 (fr) 1974-08-20 1975-08-18 Systeme electrique de commande de transmission hydrostatique

Country Status (8)

Country Link
US (1) US3914938A (OSRAM)
JP (2) JPS598699B2 (OSRAM)
BR (1) BR7505349A (OSRAM)
CA (1) CA1039832A (OSRAM)
DE (1) DE2537073A1 (OSRAM)
FR (1) FR2282582A1 (OSRAM)
GB (2) GB1524197A (OSRAM)
IT (1) IT1041859B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016107A4 (en) * 1978-07-10 1980-11-14 Eaton Corp STEERING CONTROL SYSTEM FOR A HYDROSTATIC VEHICLE WITH DOUBLE RUNNING.

Families Citing this family (68)

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US4023637A (en) * 1975-11-03 1977-05-17 Sundstrand Corporation Programmable electronic tracking control for vehicles with hydrostatic transmissions
US4086767A (en) * 1977-01-24 1978-05-02 Commercial Shearing, Inc. Track drive circuits with synchronization and steering systems
US4103489A (en) * 1977-04-15 1978-08-01 Deere & Company Total power fluid system
US4077490A (en) * 1977-04-15 1978-03-07 Deere & Company Total power fluid system vehicle with steering control
US4191270A (en) * 1977-09-01 1980-03-04 Steiger Tractor, Inc. Control for tractor power takeoff shaft
GB1600699A (en) * 1978-03-01 1981-10-21 Besant C B Electronically controlled hydraulic drive system
US4186816A (en) * 1978-05-30 1980-02-05 Deere & Company Supplementary hydrostatic drive electronic control
US4180979A (en) * 1978-06-22 1980-01-01 Eaton Corporation Anti-stall control for electrical hydrostatic transmission control system
US4274257A (en) * 1979-01-08 1981-06-23 Eaton Corporation Anti-stall controller
JPS55156517A (en) * 1979-05-28 1980-12-05 Kubota Ltd Running driving device of working vehicle
JPS5618219U (OSRAM) * 1979-07-19 1981-02-18
US4351152A (en) * 1979-09-24 1982-09-28 Sundstrand Corporation Electronic constant speed control for a hydrostatic transmission
DE3049938A1 (en) * 1979-10-15 1982-03-18 Y Aoyagi Method of controlling internal combustion engine and hydraulic pump system
JPS5656931A (en) * 1979-10-15 1981-05-19 Hitachi Constr Mach Co Ltd Method of controlling system including internal combustion engine and hydraulic pump
JPS56501459A (OSRAM) * 1979-11-01 1981-10-08
US4355509A (en) * 1979-12-31 1982-10-26 Sundstrand Corporation Split torque transmission control
GB2090349A (en) * 1980-05-30 1982-07-07 Int Harvester Co Speed sensor synchronized hydromechanical steering differential
JPS57171042A (en) * 1981-04-15 1982-10-21 Hitachi Constr Mach Co Ltd Control system for series including internal-combustion engine and hydraulic pump
JPS5765822A (en) * 1980-10-09 1982-04-21 Hitachi Constr Mach Co Ltd Control of driving system containing internal combustion engine and hydraulic pump
JPS57173533A (en) * 1981-04-16 1982-10-25 Hitachi Constr Mach Co Ltd Controller of device containing internal combustion engine and oil hydraulic pump
KR870000168B1 (ko) * 1980-10-09 1987-02-13 히다찌겡끼 가부시기가이샤 액압동력계의 제어장치
JPS58101870A (ja) * 1981-12-14 1983-06-17 Komatsu Ltd 油圧駆動車の直進補償装置
JPS5897030U (ja) * 1981-12-24 1983-07-01 株式会社小松製作所 油圧駆動車の走行用油圧回路
US4448021A (en) * 1982-01-21 1984-05-15 Sundstrand Corporation Anti-stall control
JPS58142062A (ja) * 1982-02-17 1983-08-23 Komatsu Ltd 油圧機械式変速及び操向機の制御装置
JPS58145574A (ja) * 1982-02-23 1983-08-30 Komatsu Ltd 油圧機械式変速及び操向機の直進制御方法
US4594666A (en) * 1983-07-11 1986-06-10 J. I. Case Company Transmission monitor/control microprocessor for continuously variable power train
DE3469287D1 (en) * 1984-02-09 1988-03-17 Moog Gmbh Control circuit, in particular for a tracked vehicle
JPS60175864A (ja) * 1984-02-20 1985-09-10 Sekitan Rotenbori Kikai Gijutsu Kenkyu Kumiai 可変容量ポンプの制御方法
US4663713A (en) * 1984-02-21 1987-05-05 J. I. Case Company Automatic power control for variable power train
US4663714A (en) * 1984-10-18 1987-05-05 J. I. Case Company Synchronized mid-mounted clutch for variable power train
JPH06100261B2 (ja) * 1984-11-15 1994-12-12 石川島播磨重工業株式会社 主軸駆動発電装置
JPS6218887A (ja) * 1985-07-17 1987-01-27 Victor Co Of Japan Ltd カラ−撮像装置
JPS6211385A (ja) * 1985-07-09 1987-01-20 Victor Co Of Japan Ltd カラ−撮像装置
JPS6210986A (ja) * 1985-07-08 1987-01-19 Victor Co Of Japan Ltd カラ−撮像装置
JPS62149290A (ja) * 1985-12-23 1987-07-03 Victor Co Of Japan Ltd カラ−撮像装置
JPS62132066A (ja) * 1985-12-03 1987-06-15 Kubota Ltd 作業車の変速操作構造
US4739616A (en) * 1985-12-13 1988-04-26 Sundstrand Corporation Summing pressure compensation control
JPS62141884A (ja) * 1985-12-17 1987-06-25 Victor Co Of Japan Ltd カラ−撮像装置
JPS62141882A (ja) * 1985-12-17 1987-06-25 Victor Co Of Japan Ltd カラ−撮像装置
JPS63194077U (OSRAM) * 1987-06-02 1988-12-14
GB8821027D0 (en) * 1988-09-07 1988-10-05 Secr Defence Engine/transmission control system
JPH0477841U (OSRAM) * 1990-11-21 1992-07-07
DE4206833C1 (OSRAM) * 1992-03-04 1993-01-28 Hydromatik Gmbh, 7915 Elchingen, De
US5678462A (en) * 1992-03-04 1997-10-21 Hydromatik Gmbh Hydrostatic travelling drive
DE4224359C1 (OSRAM) * 1992-07-23 1993-05-27 Hydromatik Gmbh, 7915 Elchingen, De
DE4303243C2 (de) * 1993-02-04 1995-04-13 Linde Ag Verfahren zum Abgleich der Kennlinien von stufenlos verstellbaren Getrieben eines Fahrzeugs mit beidseitigem Fahrantrieb
US5468126A (en) * 1993-12-23 1995-11-21 Caterpillar Inc. Hydraulic power control system
US5525043A (en) * 1993-12-23 1996-06-11 Caterpillar Inc. Hydraulic power control system
US6170584B1 (en) * 1999-09-29 2001-01-09 Deere & Company Tracked vehicle steering system with steering pump monitoring
US7881844B2 (en) * 2005-07-15 2011-02-01 Cnh America Llc Apparatus and method to vary the sensitivity slope of the FNR control lever of an agricultural windrower
DE602007014209D1 (de) * 2006-07-07 2011-06-09 Hydro Gear Ltd Partnership Elektronisches lenkungssteuerungsgerät
US8950520B2 (en) 2006-07-07 2015-02-10 Hydro-Gear Limited Partnership Front steering module for a zero turn radius vehicle
US7860631B2 (en) * 2006-12-08 2010-12-28 Sauer-Danfoss, Inc. Engine speed control for a low power hydromechanical transmission
US7712555B2 (en) * 2007-06-04 2010-05-11 Clark Equipment Company Steerable series two speed motor configuration
EP2188145B1 (en) 2007-09-11 2014-06-25 Hydro-Gear Limited Partnership Control systems and methods for electric drive utility vehicles
US8207693B2 (en) 2007-09-11 2012-06-26 Hydro-Gear Limited Partnership Controller assemblies for electric drive utility vehicles
US8011678B1 (en) 2007-09-20 2011-09-06 Hydro-Gear Limited Partnership Steering system for a zero-turn radius vehicle
US7795752B2 (en) 2007-11-30 2010-09-14 Caterpillar Inc System and method for integrated power control
US8793002B2 (en) 2008-06-20 2014-07-29 Caterpillar Inc. Torque load control system and method
EP2346709B1 (en) 2008-10-23 2022-03-23 Hydro-Gear Limited Partnership Control systems and methods for electric motors of utility vehicles
US20100120578A1 (en) * 2008-11-07 2010-05-13 Hichem Bouguerra Drive and steering control system for an endless track vehicle
US8058829B2 (en) 2008-11-25 2011-11-15 Caterpillar Inc. Machine control system and method
US9073539B1 (en) 2010-06-22 2015-07-07 Hydro-Gear Limited Partnership Auxiliary battery powered brake release assembly
US8540048B2 (en) 2011-12-28 2013-09-24 Caterpillar Inc. System and method for controlling transmission based on variable pressure limit
US8880300B2 (en) 2012-09-08 2014-11-04 The Toro Company Outdoor power equipment unit with condition responsive electronic control of traction drive system
US9719586B2 (en) 2012-12-21 2017-08-01 Cnh Industrial America Llc Ramping subsystem for a machine with a dual path electronically controlled hydrostatic transmission
US10494019B1 (en) 2018-05-15 2019-12-03 Cnh Industrial America Llc System and method for executing straight tracking control of a work vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2149793A5 (OSRAM) * 1971-08-02 1973-03-30 Honeywell Inc

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
US2939285A (en) * 1957-03-19 1960-06-07 Honeywell Regulator Co Electrically controlled hydraulic drive
GB1065841A (en) * 1963-01-07 1967-04-19 Vickers Ltd Improvements in or relating to hydraulic transmission systems
US3572959A (en) * 1969-05-01 1971-03-30 American Standard Inc Coupling controller
US3543654A (en) * 1969-06-19 1970-12-01 Long George Servo controlled hydraulic system
DE2049048C2 (de) * 1970-10-06 1983-03-31 Linde Ag, 6200 Wiesbaden Steuervorrichtung für ein stufenlos verstellbares Getriebe für den Antrieb einer Treibachse eines Fahrzeuges
DE2062368C3 (de) * 1970-12-18 1981-10-01 Indramat Gesellschaft für Industrie-Rationalisierung und Automatisierung mbH, 8770 Lohr Hydrostatisches Getriebe mit Leistungsbegrenzungssteuer
BE793095A (fr) * 1971-12-23 1973-06-20 Caterpillar Tractor Co Procede et mecanisme d'ajustement de gain pour systeme de commande hydrostatique
US3795109A (en) * 1972-04-28 1974-03-05 Eaton Corp Hydrostatic transmission drive system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2149793A5 (OSRAM) * 1971-08-02 1973-03-30 Honeywell Inc

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016107A4 (en) * 1978-07-10 1980-11-14 Eaton Corp STEERING CONTROL SYSTEM FOR A HYDROSTATIC VEHICLE WITH DOUBLE RUNNING.

Also Published As

Publication number Publication date
GB1524197A (en) 1978-09-06
DE2537073C2 (OSRAM) 1990-08-30
JPS618307B2 (OSRAM) 1986-03-13
JPS5842860A (ja) 1983-03-12
IT1041859B (it) 1980-01-10
US3914938A (en) 1975-10-28
GB1524196A (en) 1978-09-06
JPS598699B2 (ja) 1984-02-27
CA1039832A (en) 1978-10-03
DE2537073A1 (de) 1976-03-04
FR2282582B1 (OSRAM) 1981-09-04
JPS5149368A (OSRAM) 1976-04-28
BR7505349A (pt) 1976-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse