ZA975963B - Electro-pneumatic valve control. - Google Patents

Electro-pneumatic valve control.

Info

Publication number
ZA975963B
ZA975963B ZA9705963A ZA975963A ZA975963B ZA 975963 B ZA975963 B ZA 975963B ZA 9705963 A ZA9705963 A ZA 9705963A ZA 975963 A ZA975963 A ZA 975963A ZA 975963 B ZA975963 B ZA 975963B
Authority
ZA
South Africa
Prior art keywords
electro
valve control
pneumatic valve
pneumatic
control
Prior art date
Application number
ZA9705963A
Other languages
English (en)
Inventor
Thomas H Engle
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 ZA975963B publication Critical patent/ZA975963B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0018—Communication with or on the vehicle or train
    • B61L15/0027—Radio-based, e.g. using GSM-R
    • 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
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0018—Communication with or on the vehicle or train
    • B61L15/0036—Conductor-based, e.g. using CAN-Bus, train-line or optical fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0081—On-board diagnosis or maintenance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Transportation (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
ZA9705963A 1996-12-23 1997-07-03 Electro-pneumatic valve control. ZA975963B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/772,327 US5971498A (en) 1996-12-23 1996-12-23 Electro-pneumatic valve control

Publications (1)

Publication Number Publication Date
ZA975963B true ZA975963B (en) 1998-01-30

Family

ID=25094701

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9705963A ZA975963B (en) 1996-12-23 1997-07-03 Electro-pneumatic valve control.

Country Status (5)

Country Link
US (1) US5971498A (pt)
AU (1) AU719626B2 (pt)
BR (1) BR9704527A (pt)
CA (1) CA2209405C (pt)
ZA (1) ZA975963B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6290309B1 (en) * 1998-12-18 2001-09-18 Meritor Wabco Vehicle Control Systems Spring brake actuation for electronically controlled brake system
US6227520B1 (en) * 1999-01-19 2001-05-08 New York Air Brake Corporation Diaphragm piston valve
US7849876B2 (en) * 2006-08-17 2010-12-14 Parker-Hannifin Corporation Valve assembly with sealing force
DE102009059900A1 (de) * 2009-12-21 2011-06-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH, 80809 Ventileinrichtung, elektrisch betätigbares Feststellbremssystem und Verfahren zum Steuern eines elektrisch betätigbaren Feststellbremssystems
CN102853112B (zh) * 2012-10-09 2014-09-03 瑞立集团瑞安汽车零部件有限公司 一种调压式两位三通气控阀
CN114483324B (zh) * 2022-01-10 2023-06-09 江苏大学 一种二进制编码数字阀阵列调控的燃油计量阀及其控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2070989A5 (pt) * 1969-12-12 1971-09-17 Westinghouse Freins & Signaux
US3814483A (en) * 1973-05-22 1974-06-04 Westinghouse Air Brake Co Blending valve device for combining fluid pressure and dynamic brakes
US4162107A (en) * 1978-01-30 1979-07-24 Vsesojuzny Nauchno-Issledovatelsky Proektno-Tekhnologichesky Institut Vagonostroenia Braking system for a railway car
US5064251A (en) * 1990-04-02 1991-11-12 Westinghouse Air Brake Company Electropneumatic air brake control system for railway vehicles

Also Published As

Publication number Publication date
CA2209405C (en) 2001-05-29
BR9704527A (pt) 1998-12-01
AU3012997A (en) 1998-06-25
CA2209405A1 (en) 1998-06-23
AU719626B2 (en) 2000-05-11
US5971498A (en) 1999-10-26

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