GB1572439A - Trailer braking systems - Google Patents

Trailer braking systems Download PDF

Info

Publication number
GB1572439A
GB1572439A GB2007276A GB2007276A GB1572439A GB 1572439 A GB1572439 A GB 1572439A GB 2007276 A GB2007276 A GB 2007276A GB 2007276 A GB2007276 A GB 2007276A GB 1572439 A GB1572439 A GB 1572439A
Authority
GB
United Kingdom
Prior art keywords
trailer
control valve
valve
pressure
park
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
GB2007276A
Other languages
English (en)
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.)
Wabco Automotive UK Ltd
Original Assignee
Clayton Dewandre Co Ltd
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 Clayton Dewandre Co Ltd filed Critical Clayton Dewandre Co Ltd
Priority to GB2007276A priority Critical patent/GB1572439A/en
Priority to DE19772720632 priority patent/DE2720632C2/de
Priority to FR7715189A priority patent/FR2392854A1/fr
Publication of GB1572439A publication Critical patent/GB1572439A/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
    • B60T13/261—Compressed-air systems systems with both indirect application and application by springs or weights and released by compressed air
    • B60T13/265—Compressed-air systems systems with both indirect application and application by springs or weights and released by compressed air dependent systems, e.g. 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
    • B60T15/04—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
    • B60T15/18—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)
  • Braking Systems And Boosters (AREA)
GB2007276A 1976-05-14 1976-05-14 Trailer braking systems Expired GB1572439A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2007276A GB1572439A (en) 1976-05-14 1976-05-14 Trailer braking systems
DE19772720632 DE2720632C2 (de) 1976-05-14 1977-05-07 Federspeicherbremseinrichtung für Anhänger
FR7715189A FR2392854A1 (fr) 1976-05-14 1977-05-12 Dispositif de freinage pour remorque

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2007276A GB1572439A (en) 1976-05-14 1976-05-14 Trailer braking systems

Publications (1)

Publication Number Publication Date
GB1572439A true GB1572439A (en) 1980-07-30

Family

ID=10139907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2007276A Expired GB1572439A (en) 1976-05-14 1976-05-14 Trailer braking systems

Country Status (3)

Country Link
DE (1) DE2720632C2 (https=)
FR (1) FR2392854A1 (https=)
GB (1) GB1572439A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6669307B1 (en) 1998-11-20 2003-12-30 Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh Parking and maneuvering valve for trailers having a spring-loaded parking brake
EP1386810A1 (de) * 2002-08-03 2004-02-04 Haldex Brake Products GmbH Kombiventil für Anhängefahrzeuge mit Feststellbremse
US7077481B2 (en) 2000-05-25 2006-07-18 Bendix Commercial Vehicle Systems Llc Spring brake modulating relay valve
GB2529452A (en) * 2014-08-20 2016-02-24 Textron Ground Support Equipment Uk Ltd Improvements in and relating to baggage tractors

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1144088B (it) * 1980-05-02 1986-10-29 Magneti Marelli Spa Servodistributore a doppio comando per impianti di frenatura pneumatica di veicoli
DE3409303A1 (de) * 1984-03-14 1985-09-26 Graubremse Gmbh, 6900 Heidelberg Zwischen handbremsventil und federspeicherbremszylinder einsetzbares relaisventil mit druckbegrenzung
DE3506418C1 (de) * 1985-02-23 1986-06-26 Daimler-Benz Ag, 7000 Stuttgart Federspeicherfeststellbrems- und Betriebsbremseinrichtung fuer Anhaenger
DE3602607A1 (de) * 1986-01-29 1987-07-30 Wabco Westinghouse Fahrzeug Druckmittelbetaetigte motorwagen-bremsanlage
DE3630892A1 (de) * 1986-09-11 1988-03-24 Graubremse Gmbh Zweileitungs-bremsanlage fuer anhaenger
GB2235505A (en) * 1989-08-31 1991-03-06 Bendix Ltd Tractor/trailer braking apparatus
DE4226839A1 (de) * 1991-11-26 1993-05-27 Knorr Bremse Ag Parkventil fuer anhaengerbremsanlagen mit federspeicher
EP0792783B1 (en) * 1996-03-01 2001-08-08 Pownall Security Systems Limited Trailer park brake system
WO2005000654A1 (en) * 2003-06-30 2005-01-06 Sundaram-Clayton Limited An inversion valve for the air brake system of motor vehicle
GB2508885A (en) * 2012-12-14 2014-06-18 Haldex Brake Products Ltd Trailer control system where power may be provided to the EBS from an on-board power source
EP3695993B1 (en) * 2019-02-15 2022-07-06 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Pneumatic control unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746401A (en) * 1971-04-27 1973-07-17 Wagner Electric Corp Control valve and system
DE2135924A1 (de) * 1971-07-17 1973-01-25 Westinghouse Bremsen Apparate Zweileitungsbremsanlage fuer anhaengerfahrzeuge, insbesondere zweileitungs-zweikreisbremsanlage fuer anhaengerfahrzeuge

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6669307B1 (en) 1998-11-20 2003-12-30 Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh Parking and maneuvering valve for trailers having a spring-loaded parking brake
US7077481B2 (en) 2000-05-25 2006-07-18 Bendix Commercial Vehicle Systems Llc Spring brake modulating relay valve
EP1386810A1 (de) * 2002-08-03 2004-02-04 Haldex Brake Products GmbH Kombiventil für Anhängefahrzeuge mit Feststellbremse
GB2529452A (en) * 2014-08-20 2016-02-24 Textron Ground Support Equipment Uk Ltd Improvements in and relating to baggage tractors
GB2529452B (en) * 2014-08-20 2020-09-09 Textron Ground Support Equipment Uk Ltd Improvements in and relating to baggage tractors

Also Published As

Publication number Publication date
DE2720632C2 (de) 1982-10-07
FR2392854A1 (fr) 1978-12-29
FR2392854B1 (https=) 1981-02-13
DE2720632A1 (de) 1977-12-01

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930422