BR7705512A - Sistema de freio a pressao fluida para veiculo ferroviari - Google Patents

Sistema de freio a pressao fluida para veiculo ferroviari

Info

Publication number
BR7705512A
BR7705512A BR7705512A BR7705512A BR7705512A BR 7705512 A BR7705512 A BR 7705512A BR 7705512 A BR7705512 A BR 7705512A BR 7705512 A BR7705512 A BR 7705512A BR 7705512 A BR7705512 A BR 7705512A
Authority
BR
Brazil
Prior art keywords
fluid pressure
brake system
railway vehicle
pressure brake
railway
Prior art date
Application number
BR7705512A
Other languages
English (en)
Inventor
W Banker
Original Assignee
Gen Signal 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 Gen Signal Corp filed Critical Gen Signal Corp
Publication of BR7705512A publication Critical patent/BR7705512A/pt

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
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/52—Other control devices or valves characterised by definite functions for quick release of brakes, e.g. for influencing counter- pressure in triple valve or recirculating air from reservoir or brake cylinder to brake pipe
    • 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
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/665—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway 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
    • B60T15/24—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 three fluid pressures
    • B60T15/30—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 three fluid pressures with a quick braking action
    • B60T15/32—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 three fluid pressures with a quick braking action and having auxiliary valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
BR7705512A 1976-08-20 1977-08-18 Sistema de freio a pressao fluida para veiculo ferroviari BR7705512A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/716,057 US4052110A (en) 1976-08-20 1976-08-20 Fluid pressure brake system with electronically assisted application and release

Publications (1)

Publication Number Publication Date
BR7705512A true BR7705512A (pt) 1978-04-25

Family

ID=24876555

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7705512A BR7705512A (pt) 1976-08-20 1977-08-18 Sistema de freio a pressao fluida para veiculo ferroviari

Country Status (5)

Country Link
US (1) US4052110A (pt)
BR (1) BR7705512A (pt)
CA (1) CA1061837A (pt)
MX (1) MX4037E (pt)
ZA (1) ZA774359B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5390988A (en) * 1993-02-02 1995-02-21 Duluth & Iron Range Co., Inc. Air brake pilot adaptor
CA2088796C (en) * 1992-02-04 2002-05-21 Donald B. Shank Air brake pilot adaptor
US5494342A (en) * 1994-06-14 1996-02-27 New York Air Brake Corporation Electropneumatic brake control system
US5478142A (en) * 1994-07-26 1995-12-26 New York Air Brake Corporation Single sided control valve and pipe bracket arrangement
US5676431A (en) * 1995-09-06 1997-10-14 New York Air Brake Corporation Electropneumatic pilot adapter
US5967620A (en) 1996-09-06 1999-10-19 New York Air Brake Corporation Electropneumatic brake control valve
CA2214156C (en) * 1996-09-13 2003-07-15 New York Air Brake Corporation Locomotive brake control unit with dynamic brake interlock
US7350878B2 (en) * 2004-12-27 2008-04-01 New York Air Brake Corporation Relay configuration for an electro-pneumatic train
AU2017398475B2 (en) * 2017-02-07 2019-11-14 New York Air Brake, LLC Control system for automatic parking brake of rail vehicle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901558A (en) * 1974-08-26 1975-08-26 Westinghouse Air Brake Co Pneumatic/electro-pneumatic interlock circuitry for double-end control locomotive

Also Published As

Publication number Publication date
CA1061837A (en) 1979-09-04
US4052110A (en) 1977-10-04
MX4037E (es) 1981-11-18
ZA774359B (en) 1978-06-28

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