BR112012009349A2 - ''método ,aparelho e sistema para prever um gradiente de pressão de um tubo de frenagem de um trem'' - Google Patents

''método ,aparelho e sistema para prever um gradiente de pressão de um tubo de frenagem de um trem''

Info

Publication number
BR112012009349A2
BR112012009349A2 BR112012009349A BR112012009349A BR112012009349A2 BR 112012009349 A2 BR112012009349 A2 BR 112012009349A2 BR 112012009349 A BR112012009349 A BR 112012009349A BR 112012009349 A BR112012009349 A BR 112012009349A BR 112012009349 A2 BR112012009349 A2 BR 112012009349A2
Authority
BR
Brazil
Prior art keywords
predicting
pressure gradient
train braking
braking tube
tube
Prior art date
Application number
BR112012009349A
Other languages
English (en)
Inventor
Edward W Gaughan
Original Assignee
Wabtec Holding 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 Wabtec Holding Corp filed Critical Wabtec Holding Corp
Publication of BR112012009349A2 publication Critical patent/BR112012009349A2/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
    • 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
BR112012009349A 2009-10-22 2010-10-22 ''método ,aparelho e sistema para prever um gradiente de pressão de um tubo de frenagem de um trem'' BR112012009349A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25399309P 2009-10-22 2009-10-22
PCT/US2010/053688 WO2011050243A2 (en) 2009-10-22 2010-10-22 Brake pipe charge monitor system and method

Publications (1)

Publication Number Publication Date
BR112012009349A2 true BR112012009349A2 (pt) 2016-11-22

Family

ID=43897930

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012009349A BR112012009349A2 (pt) 2009-10-22 2010-10-22 ''método ,aparelho e sistema para prever um gradiente de pressão de um tubo de frenagem de um trem''

Country Status (7)

Country Link
US (1) US20110095880A1 (pt)
CN (1) CN102639384A (pt)
AU (1) AU2010310546A1 (pt)
BR (1) BR112012009349A2 (pt)
CA (1) CA2778002A1 (pt)
MX (1) MX2012004629A (pt)
WO (1) WO2011050243A2 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011078890A1 (de) * 2011-07-08 2013-01-10 Robert Bosch Gmbh Überwachungsvorrichtung für zumindest eine Untereinheit eines hydraulischen Bremssystems und Verfahren zum Untersuchen einer Funktionsfähigkeit zumindest einer Untereinheit eines hydraulischen Bremssystems
DE102012013521A1 (de) * 2012-07-06 2014-01-09 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Verfahren zur Detektion von Leckagen in einer Bremsdruck führenden Bremsdruckleitung eines Schienenfahrzeugs
US9616876B2 (en) * 2015-06-29 2017-04-11 Westinghouse Air Brake Technologies Corporation Verification system and method for an end-of-train unit of a train and an improved end-of-train unit for a train
DE102019108066A1 (de) * 2019-03-28 2020-10-01 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH System zum Bereitstellen und/oder Überwachen von Betriebsdaten einer Druckluftversorgung, Druckluftversorgung und Verfahren zum Bereitstellen von Betriebsdaten und/oder zum Überwachen der Funktionsfähigkeit einer Druckluftversorgung
US20220063574A1 (en) * 2020-08-27 2022-03-03 Westinghouse Air Brake Technologies Corporation Vehicle brake control system and method

Family Cites Families (24)

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Publication number Priority date Publication date Assignee Title
US1615370A (en) * 1926-04-05 1927-01-25 Westinghouse Air Brake Co Brake-cylinder device
US1939845A (en) * 1928-11-09 1933-12-19 Westinghouse Air Brake Co Brake cylinder protector
US2177767A (en) * 1938-11-21 1939-10-31 New York Air Brake Co Air brake
FR964645A (pt) * 1947-07-31 1950-08-19
US3101219A (en) * 1961-02-21 1963-08-20 Dan B Herrera Safety brake
US3187642A (en) * 1962-10-12 1965-06-08 Wagner Electric Corp Friction device operating mechanism
US3227053A (en) * 1964-02-26 1966-01-04 Westinghouse Air Brake Co Conversion brake cylinder
US3613515A (en) * 1969-03-10 1971-10-19 Certain Teed Prod Corp Brake actuator
US4853883A (en) * 1987-11-09 1989-08-01 Nickles Stephen K Apparatus and method for use in simulating operation and control of a railway train
US4859000A (en) * 1988-08-15 1989-08-22 Harris Corp. Adaptive air brake control system
US4946229A (en) * 1988-08-15 1990-08-07 Harris Corporation Adaptive air brake control system
US5056873A (en) * 1990-09-13 1991-10-15 Harris Corporation Adaptive air braking system with correction for second order transient effects
US5722311A (en) * 1993-04-27 1998-03-03 Nai Anchorlok, Inc. Fluid-operated brake actuator with spring chamber isolation
US6029447A (en) * 1995-02-21 2000-02-29 Stojic; Steven M. Spring brake actuator with filtered vent openings
US5638276A (en) * 1995-06-09 1997-06-10 Westinghouse Air Brake Company Microprocessor based system and method for regulating a railroad car brake pipe pressure
US6126247A (en) * 1998-03-10 2000-10-03 Westinghouse Air Brake Company Computer control of railroad train brake system operation
JP3814164B2 (ja) * 2000-06-28 2006-08-23 ウエスチングハウス・エヤー・ブレーキ・テクノロジーズ・コーポレイション 鉄道車両用の段階解除弁及びブレーキ圧力の段階解除を行うために鉄道車両のブレーキを制御する方法
DE10033909B4 (de) * 2000-07-12 2009-11-19 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung wenigstens eines Ventils
US6626034B2 (en) * 2001-04-03 2003-09-30 New York Air Brake Corporation Conventional brake pipe continuity test
US6487488B1 (en) * 2001-06-11 2002-11-26 New York Air Brake Corporation Method of determining maximum service brake reduction
US7303053B2 (en) * 2004-09-21 2007-12-04 New York Air Brake Corporation Non-pressure head with integrated piston stop and vent/drain
US7306078B2 (en) * 2005-02-25 2007-12-11 Polygon Company Composite brake cylinder
US7872591B2 (en) * 2007-10-30 2011-01-18 Invensys Rail Corporation Display of non-linked EOT units having an emergency status
US20100130124A1 (en) * 2008-11-23 2010-05-27 General Electric Company Method and apparatus for using a remote distributed power locomotive as a repeater in the communications link between a head-of-train device and an end-of-train device

Also Published As

Publication number Publication date
AU2010310546A1 (en) 2012-05-17
CA2778002A1 (en) 2011-04-28
US20110095880A1 (en) 2011-04-28
WO2011050243A2 (en) 2011-04-28
WO2011050243A3 (en) 2011-09-15
CN102639384A (zh) 2012-08-15
MX2012004629A (es) 2012-07-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]