CA1022216A - Pneumatic/electro-pneumatic interlock circuitry for double-end control locomotive - Google Patents

Pneumatic/electro-pneumatic interlock circuitry for double-end control locomotive

Info

Publication number
CA1022216A
CA1022216A CA220,169A CA220169A CA1022216A CA 1022216 A CA1022216 A CA 1022216A CA 220169 A CA220169 A CA 220169A CA 1022216 A CA1022216 A CA 1022216A
Authority
CA
Canada
Prior art keywords
pneumatic
electro
double
end control
control locomotive
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
CA220,169A
Other languages
English (en)
Other versions
CA220169S (en
Inventor
Richard O. Burkett
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
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 Air Brake Co filed Critical Westinghouse Air Brake Co
Application granted granted Critical
Publication of CA1022216A publication Critical patent/CA1022216A/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
    • B60T15/04—Driver's valves
    • B60T15/16—Arrangements enabling systems to be controlled from two or more positions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
CA220,169A 1974-08-26 1975-02-14 Pneumatic/electro-pneumatic interlock circuitry for double-end control locomotive Expired CA1022216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US500623A US3901558A (en) 1974-08-26 1974-08-26 Pneumatic/electro-pneumatic interlock circuitry for double-end control locomotive

Publications (1)

Publication Number Publication Date
CA1022216A true CA1022216A (en) 1977-12-06

Family

ID=23990230

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,169A Expired CA1022216A (en) 1974-08-26 1975-02-14 Pneumatic/electro-pneumatic interlock circuitry for double-end control locomotive

Country Status (5)

Country Link
US (1) US3901558A (xx)
JP (1) JPS5424769B2 (xx)
BR (1) BR7504230A (xx)
CA (1) CA1022216A (xx)
ZA (1) ZA75619B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052110A (en) * 1976-08-20 1977-10-04 General Signal Corporation Fluid pressure brake system with electronically assisted application and release
DE2708273C2 (de) * 1977-02-25 1978-11-16 Knorr-Bremse Gmbh, 8000 Muenchen Überwacheinrichtung für Druckluftbremsen von Schienenfahrzeugen
US4181369A (en) * 1978-12-26 1980-01-01 Westinghouse Air Brake Company Pneumatic/electro-pneumatic brake control system with interlock circuitry for push/pull train operation
DE3232836A1 (de) * 1982-09-03 1984-03-08 Knorr-Bremse GmbH, 8000 München Elektropneumatische steuereinrichtung fuer die druckluftbremsen von schienenfahrzeugen
IT1206909B (it) * 1987-02-13 1989-05-11 Wabco Westinghouse Spa Le sistema di comando del freno automatico di veicoli ferroviari mediante trasmissione elettrica del segna
US4830437A (en) * 1988-03-25 1989-05-16 American Standard Inc. Brake assurance circuit to preserve proper locomotive operting status
US4904027A (en) * 1988-10-03 1990-02-27 American Standard Inc. Digital air brake control system
US5192118A (en) * 1991-06-06 1993-03-09 Westinghouse Air Brake Company Electro-pneumatic locomotive brake control system
US5222788A (en) * 1991-09-16 1993-06-29 Westinghouse Air Brake Company Microprocessor based electro-pneumatic locomotive brake control system having brake assurance circuit
US5332297A (en) * 1993-04-26 1994-07-26 Westinghouse Air Brake Company Charging cut-off valve arrangement for microprocessor-based electropneumatic locomotive brake control system
ATE244653T1 (de) * 1997-04-14 2003-07-15 New York Air Brake Corp Polaritätsdetektor in einer durchgehenden leitung im zug und stromversorgung mit polaritätswechsel
US6173849B1 (en) 1998-07-21 2001-01-16 New York Air Brake Corporation Termination of power and communications trainline of electro-pneumatic brakes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260553A (en) * 1963-06-28 1966-07-12 Westinghouse Air Brake Co Electro-pneumatic brake control apparatus
US3374035A (en) * 1966-07-01 1968-03-19 Gen Signal Corp Brake control systems for multiple unit trains
US3560055A (en) * 1969-05-09 1971-02-02 Westinghouse Air Brake Co Locomotive brake control system suited for remote multiple unit operator

Also Published As

Publication number Publication date
JPS5179405A (xx) 1976-07-10
ZA75619B (en) 1976-01-28
JPS5424769B2 (xx) 1979-08-23
US3901558A (en) 1975-08-26
BR7504230A (pt) 1976-08-03

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