IT8050081A0 - Valvola di comando - Google Patents

Valvola di comando

Info

Publication number
IT8050081A0
IT8050081A0 IT8050081A IT5008180A IT8050081A0 IT 8050081 A0 IT8050081 A0 IT 8050081A0 IT 8050081 A IT8050081 A IT 8050081A IT 5008180 A IT5008180 A IT 5008180A IT 8050081 A0 IT8050081 A0 IT 8050081A0
Authority
IT
Italy
Prior art keywords
control valve
valve
control
Prior art date
Application number
IT8050081A
Other languages
English (en)
Other versions
IT1148249B (it
Inventor
Billie Gene Hunck
Robert Wendell Nelson
Original Assignee
Deere & 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 Deere & Co filed Critical Deere & Co
Publication of IT8050081A0 publication Critical patent/IT8050081A0/it
Application granted granted Critical
Publication of IT1148249B publication Critical patent/IT1148249B/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
    • F16H61/4035—Control of circuit flow
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2521—Flow comparison or differential response
    • Y10T137/2524—Flow dividers [e.g., reversely acting controls]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
IT5008180A 1979-11-05 1980-11-04 Valvola di comando IT1148249B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/091,101 US4276896A (en) 1979-11-05 1979-11-05 Flow control valve assembly with integrated torque and flow divider control

Publications (2)

Publication Number Publication Date
IT8050081A0 true IT8050081A0 (it) 1980-11-04
IT1148249B IT1148249B (it) 1986-11-26

Family

ID=22226123

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5008180A IT1148249B (it) 1979-11-05 1980-11-04 Valvola di comando

Country Status (10)

Country Link
US (1) US4276896A (it)
JP (1) JPS5673272A (it)
AR (1) AR225198A1 (it)
CA (1) CA1132432A (it)
DE (1) DE3040948C2 (it)
ES (1) ES8201707A1 (it)
FR (1) FR2468815B1 (it)
GB (1) GB2062814B (it)
IT (1) IT1148249B (it)
MX (1) MX150977A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526201A (en) * 1982-11-04 1985-07-02 Spectra-Physics, Inc. Four-way valve with internal pilot
DE4020111A1 (de) * 1990-06-23 1992-01-09 Klemm Bohrtech Steuervorrichtung zum lastabhaengigen zuschalten eines hydraulischen zuschaltmotors zu einem grundlastmotor
US7415919B2 (en) * 2001-10-19 2008-08-26 Deere & Company Series hydraulic circuit for controlling operation of multiple cutting decks of a tractor
FR2911931B1 (fr) * 2007-01-29 2017-04-07 Peugeot Citroen Automobiles Sa Distributeur hydraulique a pilotage proportionnel et procede de montage d'un tel distributeur
US9387759B2 (en) 2014-09-22 2016-07-12 Caterpillar Inc. Flow divider free wheeling valve
US10465518B2 (en) * 2016-05-09 2019-11-05 Sunnyco Inc. Pneumatic engine and related methods
US10641239B2 (en) * 2016-05-09 2020-05-05 Sunnyco Inc. Pneumatic engine and related methods
CN106286448B (zh) * 2016-10-09 2018-05-22 无锡市钻通工程机械有限公司 一种串联液压回路
CN108825818B (zh) * 2018-08-27 2020-04-24 立信阀门集团有限公司 一种用于非道路车辆的防打滑控制阀
CN114087400A (zh) * 2021-12-10 2022-02-25 日丰企业（佛山）有限公司 一种分水器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073123A (en) * 1961-09-27 1963-01-15 New York Air Brake Co Hydraulic system
GB1211787A (en) * 1967-12-14 1970-11-11 Danfoss As Control equipment for the reversible hydrostatic drive of a vehicle
FR2138527B1 (it) * 1971-05-27 1975-06-06 Poclain Sa
US3788075A (en) * 1972-07-13 1974-01-29 Borg Warner Valve mechanism
US4024797A (en) * 1975-10-28 1977-05-24 Caterpillar Tractor Co. Spring centered balanced resolver valve

Also Published As

Publication number Publication date
AR225198A1 (es) 1982-02-26
FR2468815A1 (fr) 1981-05-08
GB2062814B (en) 1983-05-25
ES496540A0 (es) 1981-12-16
JPS5673272A (en) 1981-06-17
IT1148249B (it) 1986-11-26
DE3040948A1 (de) 1981-05-14
FR2468815B1 (fr) 1986-02-14
US4276896A (en) 1981-07-07
DE3040948C2 (de) 1985-12-19
GB2062814A (en) 1981-05-28
ES8201707A1 (es) 1981-12-16
CA1132432A (en) 1982-09-28
MX150977A (es) 1984-09-03

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