BR7407442D0 - Sistema de atuacao de embreagem e de freio - Google Patents

Sistema de atuacao de embreagem e de freio

Info

Publication number
BR7407442D0
BR7407442D0 BR744274A BR744274A BR7407442D0 BR 7407442 D0 BR7407442 D0 BR 7407442D0 BR 744274 A BR744274 A BR 744274A BR 744274 A BR744274 A BR 744274A BR 7407442 D0 BR7407442 D0 BR 7407442D0
Authority
BR
Brazil
Prior art keywords
clutch
performance system
brake performance
brake
performance
Prior art date
Application number
BR744274A
Other languages
English (en)
Portuguese (pt)
Inventor
J Schimitt
C Castle
O Kessinger
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of BR7407442D0 publication Critical patent/BR7407442D0/pt

Links

Classifications

    • 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
    • B62D11/08—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 brakes or clutches as main steering-effecting means
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
BR744274A 1973-10-26 1974-09-06 Sistema de atuacao de embreagem e de freio BR7407442D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40986573 US3895703A (en) 1973-10-26 1973-10-26 Combined steering clutch and brake control for crawler tractors

Publications (1)

Publication Number Publication Date
BR7407442D0 true BR7407442D0 (pt) 1975-09-09

Family

ID=23622292

Family Applications (1)

Application Number Title Priority Date Filing Date
BR744274A BR7407442D0 (pt) 1973-10-26 1974-09-06 Sistema de atuacao de embreagem e de freio

Country Status (7)

Country Link
US (1) US3895703A (enExample)
JP (1) JPS5833150B2 (enExample)
BR (1) BR7407442D0 (enExample)
CA (1) CA1007167A (enExample)
FR (1) FR2248969B1 (enExample)
GB (1) GB1443867A (enExample)
IT (1) IT1021914B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824805B2 (ja) * 1974-10-11 1983-05-24 株式会社小松製作所 セイギヨベン
US4299300A (en) * 1976-05-21 1981-11-10 Caterpillar Tractor Co. Vehicle steering brake and clutch control
US4093048A (en) * 1976-05-21 1978-06-06 Caterpillar Tractor Co. Vehicle steering brake and clutch control
US4307796A (en) * 1976-05-21 1981-12-29 Caterpillar Tractor Co. Vehicle steering brake and clutch control
US4230152A (en) * 1978-01-16 1980-10-28 Fiat-Allis Construction Machinery, Inc. Multi-function control valve
US4253555A (en) * 1978-02-09 1981-03-03 Caterpillar Tractor Co. Vehicle steering brake and clutch control
US4301713A (en) * 1978-12-07 1981-11-24 Caterpillar Tractor Co. Apparatus for supplying fluid to a plurality of mechanisms
JPS568759A (en) * 1979-06-29 1981-01-29 Komatsu Ltd Hydraulic control valve in crawler vehicle for clutch and brake to steer right and left
US4399896A (en) * 1981-06-25 1983-08-23 Deere & Company Steering brake and clutch control
US4479563A (en) * 1982-11-26 1984-10-30 J. I. Case Company Crawler track transmission system
US5058717A (en) * 1990-09-21 1991-10-22 Caterpillar Inc. Clutch and brake control circuit for a vehicle
JP3717158B2 (ja) * 2001-11-09 2005-11-16 本田技研工業株式会社 油圧バルブ
US7631591B2 (en) * 2006-11-21 2009-12-15 Clark Equipment Company Two stage spool centering mechanism
WO2021039095A1 (ja) * 2019-08-30 2021-03-04 株式会社小松製作所 履帯式作業機械
EP4097361B1 (en) * 2020-01-27 2025-02-26 Parker-Hannifin Corporation Valve with an adjustable flow sharing pressure compensator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370597A (en) * 1942-10-29 1945-02-27 Lord Mfg Co Brake controlling device
US2392423A (en) * 1942-11-09 1946-01-08 Hydraulic Control Engineering Hydraulic control system
US2897787A (en) * 1955-07-29 1959-08-04 Int Harvester Co Servo-motor
US2941639A (en) * 1956-04-30 1960-06-21 Gen Motors Corp Clutch and brake for steering vehicle
US3080026A (en) * 1961-07-11 1963-03-05 Allis Chalmers Mfg Co Clutch and brake control
US3262525A (en) * 1964-04-28 1966-07-26 Caterpillar Tractor Co Pedal actuated steering clutch and brake controls for tractors
US3262467A (en) * 1964-07-27 1966-07-26 Parker Hannifin Corp Spool valve with cavitation-minimizing valve assembly
US3494449A (en) * 1967-03-29 1970-02-10 Komatsu Mfg Co Ltd Control system in vehicle having steering clutches and brakes
US3473566A (en) * 1968-04-19 1969-10-21 Clark Equipment Co Control valve
FR2129156A5 (enExample) * 1971-03-17 1972-10-27 Citroen Sa

Also Published As

Publication number Publication date
CA1007167A (en) 1977-03-22
JPS5833150B2 (ja) 1983-07-18
GB1443867A (en) 1976-07-28
FR2248969A1 (enExample) 1975-05-23
US3895703A (en) 1975-07-22
FR2248969B1 (enExample) 1978-11-24
JPS5073336A (enExample) 1975-06-17
IT1021914B (it) 1978-02-20

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