GB518506A - Improvements in fluid-pressure brake devices for trailers - Google Patents

Improvements in fluid-pressure brake devices for trailers

Info

Publication number
GB518506A
GB518506A GB25193/38A GB2519338A GB518506A GB 518506 A GB518506 A GB 518506A GB 25193/38 A GB25193/38 A GB 25193/38A GB 2519338 A GB2519338 A GB 2519338A GB 518506 A GB518506 A GB 518506A
Authority
GB
United Kingdom
Prior art keywords
trailer
valve
brake
tractor
braking
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
GB25193/38A
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB518506A publication Critical patent/GB518506A/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
    • 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
    • B60T15/20—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 controlled by two fluid pressures
    • 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
    • B60T11/107—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 overrun brakes with fluid means
    • 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
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B60T7/20—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger specially for trailers, e.g. in case of uncoupling of or overrunning by trailer

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
GB25193/38A 1937-08-28 1938-08-27 Improvements in fluid-pressure brake devices for trailers Expired GB518506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE204670X 1937-08-28

Publications (1)

Publication Number Publication Date
GB518506A true GB518506A (en) 1940-02-28

Family

ID=5783090

Family Applications (2)

Application Number Title Priority Date Filing Date
GB25193/38A Expired GB518506A (en) 1937-08-28 1938-08-27 Improvements in fluid-pressure brake devices for trailers
GB34969/38A Expired GB520874A (en) 1937-08-28 1938-12-01 Improvements in or relating to fluid pressure brakes for vehicle trailers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB34969/38A Expired GB520874A (en) 1937-08-28 1938-12-01 Improvements in or relating to fluid pressure brakes for vehicle trailers

Country Status (3)

Country Link
FR (2) FR842598A (enrdf_load_stackoverflow)
GB (2) GB518506A (enrdf_load_stackoverflow)
NL (1) NL50522C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305277A (en) * 1964-12-28 1967-02-21 Ferro Mfg Corp Electrically controlled hydraulic brake system

Also Published As

Publication number Publication date
FR49996E (fr) 1939-09-29
NL50522C (enrdf_load_stackoverflow) 1941-06-16
FR842598A (fr) 1939-06-14
GB520874A (en) 1940-05-06

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