CA1030839A - Empty/load brake control valve apparatus - Google Patents

Empty/load brake control valve apparatus

Info

Publication number
CA1030839A
CA1030839A CA241,768A CA241768A CA1030839A CA 1030839 A CA1030839 A CA 1030839A CA 241768 A CA241768 A CA 241768A CA 1030839 A CA1030839 A CA 1030839A
Authority
CA
Canada
Prior art keywords
empty
control valve
brake control
valve apparatus
load brake
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
CA241,768A
Other languages
English (en)
French (fr)
Inventor
David J. Wickham
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
Priority claimed from GB545075A external-priority patent/GB1512701A/en
Application filed by Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Application granted granted Critical
Publication of CA1030839A publication Critical patent/CA1030839A/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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • B60T8/1812—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction
    • B60T8/1831—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction pressure reducing or limiting valves
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • B60T8/1893—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution especially adapted for railway vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Regulating Braking Force (AREA)
CA241,768A 1975-02-08 1975-12-15 Empty/load brake control valve apparatus Expired CA1030839A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB545075A GB1512701A (en) 1973-02-16 1975-02-08 Empty/load brake control valve apparatus

Publications (1)

Publication Number Publication Date
CA1030839A true CA1030839A (en) 1978-05-09

Family

ID=9796415

Family Applications (1)

Application Number Title Priority Date Filing Date
CA241,768A Expired CA1030839A (en) 1975-02-08 1975-12-15 Empty/load brake control valve apparatus

Country Status (7)

Country Link
US (1) US4364609A (de)
JP (2) JPS5199776A (de)
AR (1) AR207669A1 (de)
AU (1) AU512019B2 (de)
BR (1) BR7600625A (de)
CA (1) CA1030839A (de)
ZA (1) ZA757709B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039174A (en) * 1989-12-15 1991-08-13 Ellcon National, Inc. Empty/load braking system for railroad cars and valve therefor
FR2660269B1 (fr) * 1990-03-29 1992-06-12 Bendix Europ Services Tech Compensateur de freinage a valve additionnelle.
US5106168A (en) * 1990-07-11 1992-04-21 Westinghouse Air Brake Company Empty-load changeover valve for railway car
CN2344246Y (zh) 1998-12-02 1999-10-20 殷昭荣 无级货车空重车自动调整装置
WO2004063606A2 (en) * 2003-01-07 2004-07-29 Itt Manufacturing Entreprises, Inc. Isolation valve with rotatable flange
US7556322B2 (en) * 2004-01-27 2009-07-07 Wabtec Holding Corp. Graduated release/proportioning valve
US7445025B2 (en) * 2006-03-13 2008-11-04 Itt Manufacturing Enterprises, Inc Combination valve
DE102008012700B3 (de) * 2008-03-05 2009-06-04 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Elektropneumatische Bremseinrichtung mit lastkorrigierter Bremsdruckregelung
US8083293B2 (en) * 2009-05-11 2011-12-27 Wabtec Holding Corp. Empty/load brake control device with multi-stage sensing
RU2676887C1 (ru) * 2017-07-31 2019-01-11 Акционерное общество Научно-исследовательский и конструкторско-технологический институт подвижного состава (АО "ВНИКТИ") Привод автоматического регулятора режимов торможения рельсового транспортного средства
RU2683892C1 (ru) * 2018-05-03 2019-04-02 Акционерное общество Научно-исследовательский и конструкторско-технологический институт подвижного состава (АО "ВНИКТИ") Привод автоматического регулятора режимов торможения на тележке рельсового транспортного средства

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2039710A (en) * 1934-11-14 1936-05-05 Westinghouse Air Brake Co Fluid pressure brake
US2088185A (en) * 1935-07-11 1937-07-27 Westinghouse Air Brake Co Fluid pressure brake
US3193333A (en) * 1963-02-26 1965-07-06 Westinghouse Air Brake Co Fluid pressure brake control apparatus with empty and load changeover
GB977247A (en) * 1963-07-13 1964-12-02 Bromsregulator Svenska Ab Improvements in vehicle brake systems
DE1279710B (de) * 1966-09-16 1968-10-10 Knorr Bremse Gmbh Lastabhaengige Druckluftbremse fuer Schienenfahrzeuge
US3671086A (en) * 1970-12-16 1972-06-20 Westinghouse Air Brake Co Empty-load changeover apparatus
JPS4917995A (de) * 1972-06-06 1974-02-16
GB1402822A (en) * 1973-02-16 1975-08-13 Westinghouse Brake & Signal Empty-load brake control valve apparatus

Also Published As

Publication number Publication date
AR207669A1 (es) 1976-10-22
ZA757709B (en) 1976-11-24
AU512019B2 (en) 1980-09-18
AU1067976A (en) 1977-08-04
JPS6363420B2 (de) 1988-12-07
BR7600625A (pt) 1976-08-31
JPS5199776A (de) 1976-09-02
JPS59130770A (ja) 1984-07-27
US4364609A (en) 1982-12-21

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