BE715211A - - Google Patents

Info

Publication number
BE715211A
BE715211A BE715211DA BE715211A BE 715211 A BE715211 A BE 715211A BE 715211D A BE715211D A BE 715211DA BE 715211 A BE715211 A BE 715211A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE715211A publication Critical patent/BE715211A/xx

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
    • F16H61/465—Automatic regulation in accordance with output requirements for achieving a target input speed
    • 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
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H59/22—Idle position
    • 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
    • F16H61/423—Motor 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
    • F16H61/42—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
    • 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)
  • 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)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Safety Valves (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
BE715211D 1967-06-14 1968-05-15 BE715211A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64591267A 1967-06-14 1967-06-14

Publications (1)

Publication Number Publication Date
BE715211A true BE715211A (en:Method) 1968-11-18

Family

ID=24590967

Family Applications (1)

Application Number Title Priority Date Filing Date
BE715211D BE715211A (en:Method) 1967-06-14 1968-05-15

Country Status (8)

Country Link
US (1) US3477225A (en:Method)
JP (3) JPS4935657B1 (en:Method)
BE (1) BE715211A (en:Method)
CH (1) CH472607A (en:Method)
DE (3) DE1750554C3 (en:Method)
ES (1) ES353915A1 (en:Method)
FR (1) FR1562715A (en:Method)
GB (4) GB1237562A (en:Method)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3592281A (en) * 1969-06-17 1971-07-13 Gen Motors Corp Hydromechanical transmission control
US3606755A (en) * 1970-03-16 1971-09-21 Sperry Rand Corp Power transmission
US3653208A (en) * 1970-06-26 1972-04-04 Philip A Kubik Fluid system
US3713295A (en) * 1971-04-26 1973-01-30 Caterpillar Tractor Co Pressure and/or flow compensating means
DE2141724A1 (de) * 1971-08-20 1973-03-01 Bosch Gmbh Robert Steuer- und regeleinrichtung fuer eine hydropumpe
DE2152726C2 (de) * 1971-10-22 1974-12-19 Hydromatik Gmbh, 7900 Ulm Antriebsanlage mit mindestens zwei hydrostatischen Getrieben
BE793095A (fr) * 1971-12-23 1973-06-20 Caterpillar Tractor Co Procede et mecanisme d'ajustement de gain pour systeme de commande hydrostatique
US3771310A (en) * 1972-01-31 1973-11-13 Caterpillar Tractor Co Hydrostatic drive control system
US3862645A (en) * 1972-03-23 1975-01-28 Caterpillar Tractor Co Pilot control valve
US3785754A (en) * 1972-04-27 1974-01-15 Caterpillar Tractor Co Manual override system for a variable volume pump
DE2231421C3 (de) * 1972-06-27 1981-04-23 Robert Bosch Gmbh, 7000 Stuttgart Hydrostatisches Getriebe
US3803841A (en) * 1972-07-10 1974-04-16 Caterpillar Tractor Co Steering actuated motor displacement control valve
US3881317A (en) * 1973-10-25 1975-05-06 Automation Equipment Inc Control system for variable displacement hydraulic pump
US3877224A (en) * 1973-12-21 1975-04-15 Caterpillar Tractor Co Single pump hydrostatic transmission control and supply system
US3935707A (en) * 1974-07-22 1976-02-03 General Signal Corporation Hydraulic control system
US3935706A (en) * 1974-07-22 1976-02-03 General Signal Corporation Hydraulic control system
DE2449464A1 (de) * 1974-10-19 1976-05-06 Kloeckner Humboldt Deutz Ag Hydrostatisches fahrzeuggetriebe
DE2451204A1 (de) * 1974-10-29 1976-05-20 Kloeckner Humboldt Deutz Ag Steuereinrichtung fuer ein aus einer brennkraftmaschine und einem hydrostatischen getriebe gebildetes antriebs-aggregat
US3927527A (en) * 1975-01-17 1975-12-23 Caterpillar Tractor Co Mechanical multiplier-design II
US3952515A (en) * 1975-02-20 1976-04-27 Caterpillar Tractor Co. Speed and load responsive underspeed actuator for hydrostatic transmissions
US3996743A (en) * 1975-02-20 1976-12-14 Caterpillar Tractor Co. Underspeed actuator with part throttle control
US3952514A (en) * 1975-02-20 1976-04-27 Caterpillar Tractor Co. Underspeed actuator for hydrostatic transmission
US4185521A (en) * 1975-03-10 1980-01-29 Caterpillar Tractor Co. Hydraulic control system for a hydrostatic-mechanical transmission
DE2522719C2 (de) * 1975-05-22 1986-06-05 Linde Ag, 6200 Wiesbaden Steuereinrichtung
US4080850A (en) * 1975-09-02 1978-03-28 Caterpillar Tractor Co. Controls for combined hydrostatic and multiple speed range transmission units with automatic speed control and braking functions
US4203293A (en) * 1975-09-02 1980-05-20 Caterpillar Tractor Co. Controls for combined hydrostatic and multiple speed range transmission units with automatic speed control and braking functions
US4009730A (en) * 1975-10-03 1977-03-01 Caterpillar Tractor Co. Combination pressure control selector valve
US4174762A (en) * 1977-02-02 1979-11-20 Caterpillar Tractor Co. Hydrostatic transmission with differential steering
DD133350B1 (de) * 1977-09-23 1981-07-29 Manfred Otto Hydrostatisches getriebe,insbesondere zum antrieb von fahrzeugen
US4309917A (en) * 1979-12-11 1982-01-12 General Motors Corporation Transmission and control system
US4530416A (en) * 1983-05-23 1985-07-23 Fmc Corporation Hydrostatic propulsion system and method with inching throttle and brake
US4699021A (en) * 1984-09-20 1987-10-13 Avco Corporation Integrated power system
DE3447366A1 (de) * 1984-12-24 1986-07-03 Linde Ag, 6200 Wiesbaden Steuereinrichtung fuer ein hydrostatisches getriebe
US4700794A (en) * 1986-07-14 1987-10-20 Caterpillar Inc. Vehicle steering apparatus
DE3743569A1 (de) * 1987-12-22 1989-07-13 Alfred Schmidt Schiebeventil mit mengenregulierung
US4936095A (en) * 1988-10-28 1990-06-26 Eaton Corporation Hydrostatic transmission system and power limiter control therefor
USRE38632E1 (en) * 1995-10-25 2004-10-19 Caterpillar Paving Products Inc Propulsion control apparatus and method for a paver
US5787374A (en) * 1995-10-25 1998-07-28 Caterpillar Paving Products, Inc. Propulsion control apparatus and method for a paver
US6540633B1 (en) 1998-09-25 2003-04-01 Tuff Torq Corporation Transmission for speed changing and steering of a vehicle
US6397966B1 (en) * 1999-01-22 2002-06-04 Kanzaki Kokyukoki, Mfg. Co., Ltd. Vehicle improved in steering
WO2003036138A1 (fr) * 2001-10-22 2003-05-01 Yanmar Agricultural Equipment Co.,Ltd. Vehicule a transmission hydraulique
JP3950358B2 (ja) 2002-04-24 2007-08-01 株式会社 神崎高級工機製作所 作業車の操向装置
FR2861816B1 (fr) * 2003-11-04 2006-04-14 Bosch Rexroth Dsi Sas Distributeur hydraulique comprenant un element d'entree avec valve de balayage
JP4285553B2 (ja) * 2007-03-20 2009-06-24 いすゞ自動車株式会社 クラッチ制御装置の流量制御弁
US8800694B1 (en) 2011-11-01 2014-08-12 Hydro-Gear Limited Partnership Automatic torque compensating drive system
US20170037963A1 (en) * 2015-08-05 2017-02-09 Caterpillar Inc. Mechanically Coupled Multi-Variator Actuation
US10801617B2 (en) 2018-01-05 2020-10-13 Cnh Industrial America Llc Propel system with active pump displacement control for balancing propel pump pressures in agricultural vehicles

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126707A (en) * 1964-03-31 Hydrostatic transmission
US2562615A (en) * 1948-12-06 1951-07-31 New York Air Brake Co Hydraulic control system responsive to pressure and flow rate
US2659425A (en) * 1949-08-22 1953-11-17 Lucas Ltd Joseph Liquid fuel regulating means for use with prime movers
DE904739C (de) * 1951-09-18 1954-02-22 Heinrich Ebert Dr Ing UEberstroemventil fuer stufenlos einstellbare hydrostatische Getriebe, insbesondere in Fahrzeugen
DE1045755B (de) * 1956-09-20 1958-12-04 Schloemann Ag Absperr- und Regelventil mit Betaetigung durch das durchfliessende Druckmittel und Steuerung durch einen Hilfsschieber
DE1179404B (de) * 1959-04-29 1964-10-08 Grundstuecksverwaltungsgesells Ventilanordnung zur Aufrechterhaltung eines konstanten Druckes in einem Raum veraender-lichen Volumens
AT236726B (de) * 1961-04-01 1964-11-10 Beien Maschfab Hydraulisches Getriebe für ortsbewegliche Anlagen
US3065700A (en) 1961-04-11 1962-11-27 Fairchild Stratos Corp Hydrostatic steering arrangement
US3182454A (en) * 1961-07-18 1965-05-11 Lely Nv C Van Der Controlling mechanisms and hydraulically operated power transmission systems
GB1045278A (en) * 1962-09-26 1966-10-12 Dowty Hydraulic Units Ltd Power transmission
SE332359B (en:Method) 1964-12-03 1971-02-01 Bofors Ab Ab
US3247919A (en) 1963-11-21 1966-04-26 Sundstrand Corp Hydrostatic transmission
US3230699A (en) * 1964-01-21 1966-01-25 Sundstrand Corp Hydrostatic transmission
FR1416391A (fr) * 1964-07-28 1965-11-05 Citroen Sa Andre Perfectionnements à la régulation des transmissions hydrauliques à barillet
DE1224622B (de) * 1964-11-20 1966-09-08 Lucas Industries Ltd Hydrostatischer Antrieb fuer Fahrzeuge
US3284999A (en) * 1966-02-01 1966-11-15 Sundstrand Corp Hydrostatic transmission

Also Published As

Publication number Publication date
DE1725041B1 (de) 1980-02-21
JPS5111269B1 (en:Method) 1976-04-09
JPS4935657B1 (en:Method) 1974-09-25
DE1725041C2 (de) 1980-10-16
ES353915A1 (es) 1970-02-01
GB1237561A (en) 1971-06-30
FR1562715A (en:Method) 1969-04-04
DE1725040C2 (de) 1981-02-26
GB1237564A (en) 1971-06-30
US3477225A (en) 1969-11-11
GB1237563A (en) 1971-06-30
DE1750554A1 (de) 1971-02-25
DE1750554B2 (de) 1978-07-06
JPS5111270B1 (en:Method) 1976-04-09
DE1750554C3 (de) 1979-03-08
CH472607A (de) 1969-05-15
DE1725040B1 (de) 1980-06-19
GB1237562A (en) 1971-06-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CATERPILLAR TRACTOR CO

Effective date: 19840515