GB616145A - Improvements relating to triple valves for use with compressed air braking systems on railway vehicles - Google Patents

Improvements relating to triple valves for use with compressed air braking systems on railway vehicles

Info

Publication number
GB616145A
GB616145A GB25928/46A GB2592846A GB616145A GB 616145 A GB616145 A GB 616145A GB 25928/46 A GB25928/46 A GB 25928/46A GB 2592846 A GB2592846 A GB 2592846A GB 616145 A GB616145 A GB 616145A
Authority
GB
United Kingdom
Prior art keywords
valve
chamber
passage
passages
piston
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
GB25928/46A
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal 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 Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Publication of GB616145A publication Critical patent/GB616145A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T13/00Transmitting 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
    • B60T13/10Transmitting 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
    • B60T13/66Electrical control in fluid-pressure brake systems
    • B60T13/665Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T13/00Transmitting 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
    • B60T13/10Transmitting 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
    • B60T13/66Electrical control in fluid-pressure brake systems
    • B60T13/68Electrical control in fluid-pressure brake systems by electrically-controlled valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T15/00Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02Application and release valves
    • B60T15/18Triple 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
    • B60T15/24Triple 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 three fluid pressures
    • B60T15/30Triple 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 three fluid pressures with a quick braking action
    • B60T15/302Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder
    • B60T15/304Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder with one slide valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
GB25928/46A 1943-12-09 1946-08-29 Improvements relating to triple valves for use with compressed air braking systems on railway vehicles Expired GB616145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986914T 1943-12-09

Publications (1)

Publication Number Publication Date
GB616145A true GB616145A (en) 1949-01-17

Family

ID=9538507

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25928/46A Expired GB616145A (en) 1943-12-09 1946-08-29 Improvements relating to triple valves for use with compressed air braking systems on railway vehicles

Country Status (4)

Country Link
BE (1) BE471033A (enrdf_load_stackoverflow)
CH (1) CH261802A (enrdf_load_stackoverflow)
FR (1) FR986914A (enrdf_load_stackoverflow)
GB (1) GB616145A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE471033A (enrdf_load_stackoverflow)
CH261802A (fr) 1949-05-31
FR986914A (fr) 1951-08-07

Similar Documents

Publication Publication Date Title
GB616145A (en) Improvements relating to triple valves for use with compressed air braking systems on railway vehicles
US2322823A (en) Air brake
US2937906A (en) Locomotive brake equipment embodying quick release and dynamic brake interlock features
US3232677A (en) Fluid pressure brake control apparatus
US3799624A (en) Manually operable apparatus for cut-out of brake pipe pressure maintaining
US2841447A (en) Electro-pneumatic brake apparatus
US2830850A (en) Fluid pressure brake apparatus
US1309787A (en) Brake
US2860928A (en) Fluid pressure brake apparatus with means for preventing improper suppression of automatic train control
US3240535A (en) Fluid pressure brake control apparatus
US1958127A (en) Valve actuator
US2707133A (en) Fluid pressure brake equipment
US2512046A (en) Control valve device
US2645530A (en) Independent release portion for air brake control valves
US2367618A (en) Control valve device
US794754A (en) Engineer's brake-valve attachment.
US3982791A (en) Brake apparatus to provide power cut off and a service brake application upon train separation
US2065194A (en) Electrically controlled brake
US1976846A (en) Electropneumatic brake
US1590907A (en) Air-pressure brake
US845353A (en) Fluid-pressure brake system.
US2342805A (en) Brake apparatus
GB980948A (en) Improvements in railway vehicle brake control equipment
US1581094A (en) Train-control apparatus
US2858168A (en) Fluid pressure brake apparatus