IT991937B - RELAY VALVE WITH AT LEAST TWO COMMAN DI WITH BUILT-IN SERVODEVIATOR FOR AC PNEUMATIC BRAKING SYSTEMS OF VEHICLES - Google Patents

RELAY VALVE WITH AT LEAST TWO COMMAN DI WITH BUILT-IN SERVODEVIATOR FOR AC PNEUMATIC BRAKING SYSTEMS OF VEHICLES

Info

Publication number
IT991937B
IT991937B IT6933573A IT6933573A IT991937B IT 991937 B IT991937 B IT 991937B IT 6933573 A IT6933573 A IT 6933573A IT 6933573 A IT6933573 A IT 6933573A IT 991937 B IT991937 B IT 991937B
Authority
IT
Italy
Prior art keywords
servodeviator
comman
vehicles
built
relay valve
Prior art date
Application number
IT6933573A
Other languages
Italian (it)
Inventor
D Angelillo
Original Assignee
Wabco Westinghouse Spa
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 Wabco Westinghouse Spa filed Critical Wabco Westinghouse Spa
Priority to IT6933573A priority Critical patent/IT991937B/en
Priority to DE2420752A priority patent/DE2420752A1/en
Application granted granted Critical
Publication of IT991937B publication Critical patent/IT991937B/en

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
    • B60T13/261—Compressed-air systems systems with both indirect application and application by springs or weights and released by compressed air
    • B60T13/263—Compressed-air systems systems with both indirect application and application by springs or weights and released by compressed air specially adapted for coupling with dependent systems, e.g. tractor-trailer systems
    • 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
    • B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
IT6933573A 1973-08-02 1973-08-02 RELAY VALVE WITH AT LEAST TWO COMMAN DI WITH BUILT-IN SERVODEVIATOR FOR AC PNEUMATIC BRAKING SYSTEMS OF VEHICLES IT991937B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT6933573A IT991937B (en) 1973-08-02 1973-08-02 RELAY VALVE WITH AT LEAST TWO COMMAN DI WITH BUILT-IN SERVODEVIATOR FOR AC PNEUMATIC BRAKING SYSTEMS OF VEHICLES
DE2420752A DE2420752A1 (en) 1973-08-02 1974-04-29 Dual circuit trailer brake valve - with fail safe valve to apply trailer brakes when brake line is broken

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6933573A IT991937B (en) 1973-08-02 1973-08-02 RELAY VALVE WITH AT LEAST TWO COMMAN DI WITH BUILT-IN SERVODEVIATOR FOR AC PNEUMATIC BRAKING SYSTEMS OF VEHICLES

Publications (1)

Publication Number Publication Date
IT991937B true IT991937B (en) 1975-08-30

Family

ID=11311902

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6933573A IT991937B (en) 1973-08-02 1973-08-02 RELAY VALVE WITH AT LEAST TWO COMMAN DI WITH BUILT-IN SERVODEVIATOR FOR AC PNEUMATIC BRAKING SYSTEMS OF VEHICLES

Country Status (2)

Country Link
DE (1) DE2420752A1 (en)
IT (1) IT991937B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204185A1 (en) 1982-02-06 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart PRESSURE BRAKE SYSTEM

Also Published As

Publication number Publication date
DE2420752A1 (en) 1975-02-20

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