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ZA956931B - Electro-pneumatic freight brake control system - Google Patents

Electro-pneumatic freight brake control system

Info

Publication number
ZA956931B
ZA956931B ZA956931A ZA956931A ZA956931B ZA 956931 B ZA956931 B ZA 956931B ZA 956931 A ZA956931 A ZA 956931A ZA 956931 A ZA956931 A ZA 956931A ZA 956931 B ZA956931 B ZA 956931B
Authority
ZA
South Africa
Prior art keywords
electro
control system
brake control
freight brake
pneumatic freight
Prior art date
Application number
ZA956931A
Other languages
English (en)
Inventor
Albert A Mckay
Eric G Smith
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
Publication of ZA956931B publication Critical patent/ZA956931B/xx

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
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
    • 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
    • B60T8/1818—Lever mechanism
    • 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
    • B60T8/1881—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 failure-responsive 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
    • 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)
  • Braking Systems And Boosters (AREA)
ZA956931A 1995-04-27 1995-08-18 Electro-pneumatic freight brake control system ZA956931B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/429,450 US5586813A (en) 1995-04-27 1995-04-27 Electro-pneumatic freight brake control system

Publications (1)

Publication Number Publication Date
ZA956931B true ZA956931B (en) 1996-01-04

Family

ID=23703308

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA956931A ZA956931B (en) 1995-04-27 1995-08-18 Electro-pneumatic freight brake control system

Country Status (6)

Country Link
US (2) US5586813A (xx)
JP (1) JP2804013B2 (xx)
AU (1) AU697497B2 (xx)
BR (1) BR9601530A (xx)
CA (1) CA2153853C (xx)
ZA (1) ZA956931B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950010400B1 (ko) * 1990-08-16 1995-09-16 삼성전자주식회사 김치냉장고의 발효 및 저장제어방법
US5924774A (en) * 1995-11-30 1999-07-20 Zeftron, Inc. Electronic pneumatic brake system
US5722736A (en) * 1995-11-30 1998-03-03 Zeftron, Inc. Electronic pneumatic brake system
KR980010274A (ko) * 1996-07-23 1998-04-30 오상수 열전소자를 이용한 식품저장고
US5934765A (en) * 1996-12-19 1999-08-10 Westinghouse Air Brake Company Electro-pneumatic brake system and controller therefor
US5941280A (en) * 1997-03-11 1999-08-24 Westinghouse Air Brake Company Pneumatically driven train brake pipe pressure exhaust valve
AU747864B2 (en) * 1997-03-11 2002-05-23 Westinghouse Air Brake Company Microprocessor controlled pneumatically driven valve system
US5944391A (en) * 1997-03-25 1999-08-31 Pulse Electronics, Inc. Electronic fail safe circuit for electro-pneumatic brake control
US5881768A (en) * 1997-03-31 1999-03-16 Westinghouse Air Brake Company Combination motor/pneumatic driven train brake pipe pressure exhaust valve
US5934764A (en) * 1997-08-05 1999-08-10 Westinghouse Air Brake Company Method for limiting brake cylinder pressure on locomotives equipped with distributive power and electronic brake systems
CA2320071C (en) * 1998-02-17 2007-01-16 Zeftron, Inc. Railcar braking system
US6120109A (en) * 1998-04-09 2000-09-19 Westinghouse Air Brake Company Electronic emergency brake load weigh device
ITTO980421A1 (it) * 1998-05-19 1999-11-19 Sab Wabco Spa Sistema frenante per veicolo ferrotramviario.
US6079795A (en) * 1998-06-08 2000-06-27 Westinghouse Air Brake Technologies Corporation Load proportional brake cylinder pressure limiting system
GB2359600A (en) * 2000-02-25 2001-08-29 Westinghouse Brake & Signal Controlling a pneumatic brake system
US6520599B2 (en) * 2001-05-05 2003-02-18 Westinghouse Air Brake Technologies Corporation Four port variable load valve weigh system for a brake pipe controlled brake system
JP2003063366A (ja) * 2001-08-30 2003-03-05 Nabco Ltd 鉄道車両用電気式応荷重弁
DE10331199A1 (de) * 2003-07-10 2005-01-27 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Bremsvorrichtung eines Schienenfahrzeugs
CN100398372C (zh) * 2004-08-04 2008-07-02 北京理工大学 铁路货车脱轨检测和控制方法及装置
KR100675079B1 (ko) * 2004-09-01 2007-01-30 가부시끼가이샤 도시바 철도 차량 정보 제어 시스템
WO2010032677A1 (ja) 2008-09-22 2010-03-25 ナブテスコ株式会社 応荷重弁及びブレーキ制御装置
DE102011110047A1 (de) * 2011-08-12 2013-02-14 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Notbremseinrichtung für ein Schienenfahrzeug, Bremsanlage für ein Schienenfahrzeug sowie Schienenfahrzeug
DE102012013523A1 (de) * 2012-07-06 2014-01-09 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Steuerventil mit einer Einrichtung zur Erzeugung definierter Brems- und Lösezeiten
US9764721B2 (en) * 2016-01-05 2017-09-19 Westinghouse Air Brake Technologies Corporation Empty brake cylinder pressure adjustment arrangement for an empty/load valve
CN109249919B (zh) * 2018-09-29 2020-01-14 中车资阳机车有限公司 一种具有空重转换功能的液压制动控制单元

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2801778A1 (de) * 1978-01-17 1979-07-19 Knorr Bremse Gmbh Elektro-pneumatische bremse, insbesondere fuer schienenfahrzeuge
DE3312981A1 (de) * 1983-04-12 1984-10-18 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und sicherheitsvorrichtung zur ansteuerung eines drucksteuerventils bei einer automatisch lastabhaengigen bremsregelung
DE3432782A1 (de) * 1984-09-06 1986-03-13 Knorr-Bremse GmbH, 8000 München Elektrisch steuerbare bremse fuer fahrzeuge, insbesondere schienenfahrzeuge
JPS61257351A (ja) * 1985-05-09 1986-11-14 Mitsubishi Electric Corp 荷重検出装置
JPH06298073A (ja) * 1993-02-16 1994-10-25 Nabco Ltd 鉄道車両用ブレーキ制御装置及び保持機構付き切換弁
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

Also Published As

Publication number Publication date
AU697497B2 (en) 1998-10-08
JP2804013B2 (ja) 1998-09-24
CA2153853A1 (en) 1996-10-28
US5669674A (en) 1997-09-23
CA2153853C (en) 2000-01-04
BR9601530A (pt) 1997-03-18
JPH08295236A (ja) 1996-11-12
US5586813A (en) 1996-12-24
AU3421495A (en) 1996-11-07

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