IT1074648B - Sistema di comando sincrono - Google Patents

Sistema di comando sincrono

Info

Publication number
IT1074648B
IT1074648B IT52802/76A IT5280276A IT1074648B IT 1074648 B IT1074648 B IT 1074648B IT 52802/76 A IT52802/76 A IT 52802/76A IT 5280276 A IT5280276 A IT 5280276A IT 1074648 B IT1074648 B IT 1074648B
Authority
IT
Italy
Prior art keywords
control system
synchronous control
synchronous
control
Prior art date
Application number
IT52802/76A
Other languages
English (en)
Original Assignee
Sundstrand 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 Sundstrand Corp filed Critical Sundstrand Corp
Application granted granted Critical
Publication of IT1074648B publication Critical patent/IT1074648B/it

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
    • F16H61/42—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
    • 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
    • F16H61/42—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
IT52802/76A 1975-12-30 1976-12-28 Sistema di comando sincrono IT1074648B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/645,391 US4019596A (en) 1975-12-30 1975-12-30 Synchronous control system

Publications (1)

Publication Number Publication Date
IT1074648B true IT1074648B (it) 1985-04-20

Family

ID=24588840

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52802/76A IT1074648B (it) 1975-12-30 1976-12-28 Sistema di comando sincrono

Country Status (7)

Country Link
US (1) US4019596A (it)
JP (1) JPS5284645A (it)
CA (1) CA1034015A (it)
DE (1) DE2656660C3 (it)
FR (1) FR2337287A1 (it)
GB (1) GB1533909A (it)
IT (1) IT1074648B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116294A (en) * 1977-02-23 1978-09-26 Western Geophysical Company Of America Torque equalizer for a hydraulically driven, four-wheel-drive vehicle
FR2464869A1 (fr) * 1979-09-10 1981-03-20 France Etat Groupe propulseur a transmissions hydrostatiques assurant la translation et la direction avec recyclage hydraulique de puissance en virage
US4310078A (en) * 1980-05-01 1982-01-12 International Harvester Company Drive system, controlling braking system therefor, and safety lock controlling both
WO1981003471A1 (en) * 1980-05-30 1981-12-10 Int Harvester Co Speed sensor synchronized,hydromechanical steering differential
IT1155909B (it) * 1982-08-17 1987-01-28 Fiat Allis Europ Dispositivo per la correzione delle eventuali deviazioni dalla marcia rettilinea per veicoli cingolati aventi due trasmissioni idrostatiche separate per il congolo destro ed il cingolo sinistro
JPH0136391Y2 (it) * 1984-10-23 1989-11-06
US6325166B1 (en) * 1996-09-13 2001-12-04 Yanmar Agricultural Equipment Co., Ltd. Hydraulic travelling agricultural machine
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
US8058829B2 (en) 2008-11-25 2011-11-15 Caterpillar Inc. Machine control system and method
US8540048B2 (en) 2011-12-28 2013-09-24 Caterpillar Inc. System and method for controlling transmission based on variable pressure limit
US9102372B2 (en) 2012-07-24 2015-08-11 Caterpillar Inc. Track drive system and method
US8985252B2 (en) 2012-11-19 2015-03-24 Macdon Industries Ltd. Speed and steering control of a hydraulically driven tractor
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
CN103640627B (zh) * 2013-12-17 2016-02-24 延寿县闪电农业装备有限公司 履带车辆静液压传动电器控制系统
US20220120128A1 (en) * 2019-01-30 2022-04-21 Assa Abloy Entrance Systems Ab Door operator for an overhead door system and a method for controling a door operator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859591A (en) * 1955-07-20 1958-11-11 Us Industries Inc Hydraulic synchronizer
US3247919A (en) * 1963-11-21 1966-04-26 Sundstrand Corp Hydrostatic transmission
US3795107A (en) * 1972-09-01 1974-03-05 Eaton Corp Hydrostatic transmission and control system
US3872669A (en) * 1972-09-01 1975-03-25 Eaton Corp Hydrostatic transmission control system
US3812925A (en) * 1973-03-01 1974-05-28 Eaton Corp Hydrostatic transmission control system
US3862668A (en) * 1973-06-13 1975-01-28 Eaton Corp Hydrostatic transmission control system

Also Published As

Publication number Publication date
GB1533909A (en) 1978-11-29
FR2337287A1 (fr) 1977-07-29
JPS5284645A (en) 1977-07-14
DE2656660C3 (de) 1980-09-25
DE2656660B2 (de) 1980-01-31
JPS5741393B2 (it) 1982-09-02
FR2337287B1 (it) 1983-04-15
CA1034015A (en) 1978-07-04
US4019596A (en) 1977-04-26
DE2656660A1 (de) 1977-07-07

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