CA1029778A - Air control valve for a pneumatic brake system - Google Patents

Air control valve for a pneumatic brake system

Info

Publication number
CA1029778A
CA1029778A CA221,232A CA221232A CA1029778A CA 1029778 A CA1029778 A CA 1029778A CA 221232 A CA221232 A CA 221232A CA 1029778 A CA1029778 A CA 1029778A
Authority
CA
Canada
Prior art keywords
control valve
brake system
air control
pneumatic brake
pneumatic
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
CA221,232A
Other languages
English (en)
French (fr)
Inventor
Harold Durling
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.)
Midland Ross Corp
Original Assignee
Midland Ross 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 Midland Ross Corp filed Critical Midland Ross Corp
Application granted granted Critical
Publication of CA1029778A publication Critical patent/CA1029778A/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
    • B60T13/24—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 gaseous
    • B60T13/26—Compressed-air systems
    • B60T13/268—Compressed-air systems using accumulators or reservoirs
    • 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
    • B60T13/24—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 gaseous
    • B60T13/26—Compressed-air systems
    • B60T13/38—Brakes applied by springs or weights and released by compressed air
    • 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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/04—Driver's valves
    • B60T15/041—Driver's valves controlling auxiliary pressure brakes, e.g. parking or emergency brakes
    • 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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/04—Driver's valves
    • B60T15/12—Driver's valves combined with relay valves or the like
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Regulating Braking Force (AREA)
  • Multiple-Way Valves (AREA)
CA221,232A 1974-03-11 1975-03-04 Air control valve for a pneumatic brake system Expired CA1029778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44970774 US3892444A (en) 1974-03-11 1974-03-11 Pneumatic brake system

Publications (1)

Publication Number Publication Date
CA1029778A true CA1029778A (en) 1978-04-18

Family

ID=23785179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,232A Expired CA1029778A (en) 1974-03-11 1975-03-04 Air control valve for a pneumatic brake system

Country Status (9)

Country Link
US (1) US3892444A (it)
JP (1) JPS545178B2 (it)
AR (1) AR204741A1 (it)
BR (1) BR7501385A (it)
CA (1) CA1029778A (it)
DE (1) DE2509679C3 (it)
FR (1) FR2263919B1 (it)
GB (1) GB1457398A (it)
IT (1) IT1034085B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163584A (en) * 1978-02-17 1979-08-07 The Bendix Corporation Fluid pressure braking system
GB9701795D0 (en) * 1997-01-29 1997-03-19 Lucas Ind Plc Improvements in pneumatically-operated braking systems for vehicles
US6062652A (en) * 1998-02-06 2000-05-16 Alliedsignal Truck Brake Systems Co. Pneumatic system to fast fill trailer reservoirs
ITTO20050498A1 (it) * 2005-07-20 2007-01-21 Knorr Bremse Systeme Impianto pneumatico per la frenatura di un veicolo commerciale
US8480183B2 (en) * 2007-03-13 2013-07-09 Norgren Gt Development Corporation Parking brake interlock
US8249789B2 (en) * 2008-10-29 2012-08-21 Bedix Commercial Vehicle Systems LLC Spring brake valve
DE102008060912B4 (de) * 2008-12-06 2013-11-21 Haldex Brake Products Gmbh Pneumatische Bremsanlage mit einem Parkventil
US10377362B2 (en) * 2016-04-11 2019-08-13 Peter Posta Braking control system for a trailer
EP3695993B1 (en) * 2019-02-15 2022-07-06 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Pneumatic control unit
US11820341B2 (en) * 2020-10-01 2023-11-21 Valcrum, Llc Electrically modulated air brake
CN114771480B (zh) * 2022-04-25 2024-02-23 一汽解放汽车有限公司 制动***及车辆

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3107126A (en) * 1961-06-28 1963-10-15 Bendix Westinghouse Automotive Spring brake emergency release system
US3285672A (en) * 1961-03-21 1966-11-15 Royal Industries Fluid operated braking system
US3115371A (en) * 1961-06-28 1963-12-24 Bendix Westinghouse Automotive Emergency release system for fluid pressure brakes
US3228730A (en) * 1964-01-13 1966-01-11 Bendix Westinghouse Automotive Tractor-trailer braking system
US3294455A (en) * 1964-04-03 1966-12-27 Bendix Westinghouse Automotive Vehicle fluid pressure brake system and control valve
US3304131A (en) * 1964-08-27 1967-02-14 Wagner Electric Corp Protector valve for a trailer brake system
US3778119A (en) * 1971-08-24 1973-12-11 Wagner Electric Corp Control valve

Also Published As

Publication number Publication date
FR2263919A1 (it) 1975-10-10
JPS50127331A (it) 1975-10-07
BR7501385A (pt) 1975-12-09
DE2509679A1 (de) 1975-09-18
JPS545178B2 (it) 1979-03-14
IT1034085B (it) 1979-09-10
DE2509679B2 (de) 1979-04-05
GB1457398A (en) 1976-12-01
AR204741A1 (es) 1976-02-27
DE2509679C3 (de) 1979-11-29
FR2263919B1 (it) 1977-07-22
US3892444A (en) 1975-07-01

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