CA1101469A - Vehicle steering brake and clutch control - Google Patents

Vehicle steering brake and clutch control

Info

Publication number
CA1101469A
CA1101469A CA276,841A CA276841A CA1101469A CA 1101469 A CA1101469 A CA 1101469A CA 276841 A CA276841 A CA 276841A CA 1101469 A CA1101469 A CA 1101469A
Authority
CA
Canada
Prior art keywords
plunger
valving
valve body
brake
plunger means
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.)
Expired
Application number
CA276,841A
Other languages
English (en)
French (fr)
Inventor
Gary A. Hakes
Norma G. Shook
George W. Cackley
Stephen D. Burdette
Hugh C. Morris
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.)
Caterpillar Inc
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
Application granted granted Critical
Publication of CA1101469A publication Critical patent/CA1101469A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B60T13/22—Brakes applied by springs or weights and released hydraulically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/103—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic in combination with other control devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B60T13/16—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using pumps directly, i.e. without interposition of accumulators or reservoirs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
    • 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]
    • 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
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/87016—Lost motion

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
CA276,841A 1976-05-21 1977-04-25 Vehicle steering brake and clutch control Expired CA1101469A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/688,798 US4093048A (en) 1976-05-21 1976-05-21 Vehicle steering brake and clutch control
US688,798 1976-05-21

Publications (1)

Publication Number Publication Date
CA1101469A true CA1101469A (en) 1981-05-19

Family

ID=24765822

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276,841A Expired CA1101469A (en) 1976-05-21 1977-04-25 Vehicle steering brake and clutch control

Country Status (9)

Country Link
US (1) US4093048A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS52143624A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7702392A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1101469A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2720423A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2351844A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1579055A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1085061B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MY (2) MY8300146A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281676A (en) * 1978-03-08 1981-08-04 Caterpillar Tractor Co. Pressure modulating selector valve
WO1983000034A1 (en) * 1981-06-22 1983-01-06 Chatterjea, Probir, K. Clutch-clutch-brake steering mechanism for tractors
US4372408A (en) * 1978-10-16 1983-02-08 International Harvester Co. Clutch-clutch-brake steering mechanism for tractors
US4310198A (en) * 1980-03-24 1982-01-12 Allen Destree Hydraulic power supply vehicle for concrete cutting and boring tools
WO1981003471A1 (en) * 1980-05-30 1981-12-10 Int Harvester Co Speed sensor synchronized,hydromechanical steering differential
JPS5843865A (ja) * 1981-09-10 1983-03-14 Komatsu Ltd 複動力列を有する無限軌道式車両の操向制御装置
JPH075099B2 (ja) * 1983-02-21 1995-01-25 株式会社小松製作所 装軌式車両の操向制御弁装置
JPH0671891B2 (ja) * 1983-06-24 1994-09-14 株式会社小松製作所 履帯式トラクタの制御装置
US5325933A (en) * 1992-12-21 1994-07-05 Kabushiki Kaisha Komatsu Seisakusho Steering control of tracked vehicle

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941639A (en) * 1956-04-30 1960-06-21 Gen Motors Corp Clutch and brake for steering vehicle
US3056479A (en) * 1959-09-24 1962-10-02 Gen Motors Corp Speed ratio controlling steering system for track-laying vehicles
US3166890A (en) * 1963-08-26 1965-01-26 Cessna Aircraft Co Combination control valve and master cylinder
SE335828B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1964-08-24 1971-06-07 Bofors Ab
US3374846A (en) * 1964-08-29 1968-03-26 Landini Spa Steering and braking hydraulics
SE335679B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1964-10-28 1971-06-01 Bofors Ab
DE1580015C3 (de) * 1965-12-17 1975-07-31 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Lenkvorrichtung für Gleiskettenfahrzeuge
US3595352A (en) * 1968-05-24 1971-07-27 Massey Ferguson Services Nv Clutch and brake with pressure operated sequencing valve
US3822765A (en) * 1972-03-10 1974-07-09 Caterpillar Tractor Co Planetary power steer cross drive transmission and control system with lubrication passages in planet carriers
US3815631A (en) * 1973-05-01 1974-06-11 Int Harvester Co Hydraulic control valve
JPS5323575B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-19 1978-07-15
US3895703A (en) * 1973-10-26 1975-07-22 Caterpillar Tractor Co Combined steering clutch and brake control for crawler tractors
US3882738A (en) * 1973-12-03 1975-05-13 Caterpillar Tractor Co Simplified fluid circuit for shifting a transmission
US3899058A (en) * 1974-02-01 1975-08-12 Caterpillar Tractor Co Combined tractor steering clutch and brake control system
JPS533846B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-04-18 1978-02-10

Also Published As

Publication number Publication date
MY8300145A (en) 1983-12-31
DE2720423A1 (de) 1977-12-08
US4093048A (en) 1978-06-06
FR2351844B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-06-04
MY8300146A (en) 1983-12-31
IT1085061B (it) 1985-05-28
FR2351844A1 (fr) 1977-12-16
BR7702392A (pt) 1978-05-09
GB1579055A (en) 1980-11-12
JPS52143624A (en) 1977-11-30

Similar Documents

Publication Publication Date Title
US4019602A (en) Seat actuated fluid drive neutralizing arrangement
US4572340A (en) Safety lock vehicle transmission
CA1101469A (en) Vehicle steering brake and clutch control
US9126579B1 (en) Vehicle drive and control system
US3895703A (en) Combined steering clutch and brake control for crawler tractors
CA1072610A (en) Combined steering and braking means for crawler tractor
US3815697A (en) Steering clutch and brake control system
US4284182A (en) Vehicle steering brake and clutch control
US3780762A (en) Hydraulic valve
US4246992A (en) Vehicle steering brake and clutch control
US3080026A (en) Clutch and brake control
US4299300A (en) Vehicle steering brake and clutch control
US4401132A (en) Vehicle steering brake and clutch control
US4307796A (en) Vehicle steering brake and clutch control
US4253555A (en) Vehicle steering brake and clutch control
US4042052A (en) Steering clutch and single pedal brake control system for crawler tractor
CA1100556A (en) Vehicle steering brake and clutch control
CA1103288A (en) Vehicle steering brake and clutch control
US4150737A (en) Inching valve
US3808810A (en) Hydraulic modulating valve
EP0013475B1 (en) Apparatus for supplying fluid to a plurality of mechanisms
GB1579060A (en) Vehicle steering brake control
US4676351A (en) Hydraulic operated control system to apply vehicle brakes
US6484497B1 (en) Neutral brake
DE1580015C3 (de) Lenkvorrichtung für Gleiskettenfahrzeuge

Legal Events

Date Code Title Description
MKEX Expiry