DE60200340D1 - Lastabhängiges Vierwegeventil für ein Bremssystem mit einer Bremsleitung - Google Patents

Lastabhängiges Vierwegeventil für ein Bremssystem mit einer Bremsleitung

Info

Publication number
DE60200340D1
DE60200340D1 DE60200340T DE60200340T DE60200340D1 DE 60200340 D1 DE60200340 D1 DE 60200340D1 DE 60200340 T DE60200340 T DE 60200340T DE 60200340 T DE60200340 T DE 60200340T DE 60200340 D1 DE60200340 D1 DE 60200340D1
Authority
DE
Germany
Prior art keywords
brake
dependent
load
way valve
brake system
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 - Fee Related
Application number
DE60200340T
Other languages
English (en)
Other versions
DE60200340T2 (de
Inventor
James A Wood
John P Condrasky
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 Technologies Corp
Original Assignee
Westinghouse Air Brake Technologies 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 Westinghouse Air Brake Technologies Corp filed Critical Westinghouse Air Brake Technologies Corp
Application granted granted Critical
Publication of DE60200340D1 publication Critical patent/DE60200340D1/de
Publication of DE60200340T2 publication Critical patent/DE60200340T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B60T8/1881—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)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
DE60200340T 2001-05-05 2002-04-26 Lastabhängiges Vierwegeventil für ein Bremssystem mit einer Bremsleitung Expired - Fee Related DE60200340T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US849182 2001-05-05
US09/849,182 US6520599B2 (en) 2001-05-05 2001-05-05 Four port variable load valve weigh system for a brake pipe controlled brake system

Publications (2)

Publication Number Publication Date
DE60200340D1 true DE60200340D1 (de) 2004-05-13
DE60200340T2 DE60200340T2 (de) 2005-03-17

Family

ID=25305257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60200340T Expired - Fee Related DE60200340T2 (de) 2001-05-05 2002-04-26 Lastabhängiges Vierwegeventil für ein Bremssystem mit einer Bremsleitung

Country Status (7)

Country Link
US (1) US6520599B2 (de)
EP (1) EP1270353B1 (de)
AU (1) AU781054B2 (de)
CA (1) CA2381372C (de)
DE (1) DE60200340T2 (de)
MX (1) MXPA02004457A (de)
ZA (1) ZA200203271B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040124699A1 (en) * 2002-12-26 2004-07-01 Westinghouse Air Brake Technologies Corporation Dual feedback, high accuracy brake cylinder pressure control
US20040130207A1 (en) * 2003-01-07 2004-07-08 Westinghouse Air Brake Technologies Three state magnet valve
ITTO20031056A1 (it) * 2003-12-30 2005-06-30 Sab Wabco Spa Sistema a controllo elettronico per il comando del freno a bordo di una motrice ferroviaria o ferrotramviaria.
DE102005020626B4 (de) 2005-05-03 2012-07-19 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Bremsvorrichtung einer Zugfahrzeug-Anhängerkombination mit Streckbremsfunktion
BRPI0617087A2 (pt) * 2005-09-16 2018-09-04 Wabtec Holding Corp módulo de garantia de freio de emergência pneumático
US7520574B2 (en) * 2006-03-28 2009-04-21 Wabtec Holding Corporation Pneumatic emergency brake release timer
BR112012016899A2 (pt) * 2010-01-21 2018-06-05 Mitsubishi Electric Corp "dispositivo e método de controle de freio"
EA023595B1 (ru) * 2010-09-20 2016-06-30 Кнорр-Бремзе Зюстеме Фюр Шиненфарцойге Гмбх Воздухораспределитель для автоматически действующих пневматических тормозов
EA019456B1 (ru) * 2010-09-20 2014-03-31 Кнорр-Бремзе Зюстеме Фюр Шиненфарцойге Гмбх Воздухораспределитель с переключающими средствами для переключения между характеристическими кривыми тормозного давления
CN102009646B (zh) * 2010-12-02 2013-03-06 南车株洲电力机车有限公司 一种用于蓄电池电力工程车制动系统分配阀的控制系统
CN102424045B (zh) * 2011-11-17 2013-07-31 四川制动科技股份有限公司 一种制动系统用紧急增压阀
CN102490716B (zh) * 2011-12-14 2013-09-18 徐晖 机车紧急或失电状态下机车自动空气制动控制方法及系统
DE102012009427B4 (de) 2012-05-11 2013-11-21 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Steuerventileinrichtung für eine Schienenfahrzeugbremse
DE102012107452A1 (de) * 2012-08-14 2014-03-13 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Lastbremsventil für selbsttätige Druckluftbremsen
US9994201B2 (en) 2014-05-28 2018-06-12 FAIVELEY TRANSPORT ITALIA S. p. A. Electro-pneumatic braking system for a railway vehicle
ES2699681T3 (es) * 2014-11-13 2019-02-12 Faiveley Transport Italia Spa Conjunto electro-neumático, en particular para una instalación de frenado neumático para vehículos ferroviarios
US9701323B2 (en) 2015-04-06 2017-07-11 Bedloe Industries Llc Railcar coupler
ITUB20152716A1 (it) * 2015-07-31 2017-01-31 Faiveley Transport Italia Spa Apparecchiatura elettropneumatica di controllo della frenatura per un veicolo ferroviario.
DE102015224371A1 (de) * 2015-12-04 2017-06-08 Siemens Aktiengesellschaft Druckluftbremseinrichtung für ein Schienenfahrzeug mit einer direkten, elektropneumatischen Bremse
CA2995493C (en) * 2016-03-07 2022-06-14 Westinghouse Air Brake Technologies Corporation Brake cylinder maintaining valve
CA3036670C (en) * 2016-09-22 2020-12-22 New York Air Brake Llc Electronically controlled pneumatic (ecp) overlay control valve
US11014585B2 (en) 2017-11-16 2021-05-25 Westinghouse Air Brake Technologies Corporation ECP overlay system for W-type triple valve
US11027756B2 (en) 2017-11-16 2021-06-08 Westinghouse Air Brake Technologies Corporation ECP overlay system for UIC-type distributor valve
US10994756B2 (en) 2017-11-16 2021-05-04 Westinghouse Air Brake Technologies Corporation Electronically controlled brake overlay system for distributor valve
IT201800004956A1 (it) * 2018-04-27 2019-10-27 Sistema di controllo elettro-pneumatico della frenatura di emergenza e di servizio, particolarmente per almeno un veicolo ferroviario.
CN109263681B (zh) * 2018-11-15 2020-10-20 中车株洲电力机车有限公司 一种电空制动机
US11198422B2 (en) 2018-12-28 2021-12-14 Westinghouse Air Brake Technologies Corporation Adapter assembly for braking system
CN112572381B (zh) * 2019-09-30 2022-08-26 华为技术有限公司 汽车的分布式制动系统、汽车及其控制方法
IT201900022086A1 (it) * 2019-11-25 2021-05-25 Faiveley Transport Italia Spa Sistema di frenatura per lo svolgimento di ulteriori funzioni frenanti sicure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002333A1 (de) * 1990-01-26 1991-08-01 Knorr Bremse Ag Elektrisch steuerbare druckmittelbremse fuer fahrzeuge
US5586813A (en) * 1995-04-27 1996-12-24 Westinghouse Air Brake Company Electro-pneumatic freight brake control system
US5662391A (en) * 1996-01-16 1997-09-02 Westinghouse Air Brake Company Pneumatic empty/load proportioning for electro-pneumatic brake
US6120109A (en) * 1998-04-09 2000-09-19 Westinghouse Air Brake Company Electronic emergency brake load weigh device

Also Published As

Publication number Publication date
CA2381372C (en) 2005-02-15
US6520599B2 (en) 2003-02-18
MXPA02004457A (es) 2004-07-16
AU781054B2 (en) 2005-05-05
ZA200203271B (en) 2002-12-03
US20020163248A1 (en) 2002-11-07
AU3430002A (en) 2002-11-07
EP1270353A3 (de) 2003-01-15
DE60200340T2 (de) 2005-03-17
CA2381372A1 (en) 2002-11-05
EP1270353A2 (de) 2003-01-02
EP1270353B1 (de) 2004-04-07

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee