IT8948407A0 - Sistema per il controllo digitale di freni pneumatici per veicoli ferroviari - Google Patents

Sistema per il controllo digitale di freni pneumatici per veicoli ferroviari

Info

Publication number
IT8948407A0
IT8948407A0 IT8948407A IT4840789A IT8948407A0 IT 8948407 A0 IT8948407 A0 IT 8948407A0 IT 8948407 A IT8948407 A IT 8948407A IT 4840789 A IT4840789 A IT 4840789A IT 8948407 A0 IT8948407 A0 IT 8948407A0
Authority
IT
Italy
Prior art keywords
digital control
railway vehicles
pneumatic brakes
brakes
pneumatic
Prior art date
Application number
IT8948407A
Other languages
English (en)
Other versions
IT1231980B (it
Inventor
Elmer T Skantar
Walter J Sanders
Original Assignee
American Standard Inc
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 American Standard Inc filed Critical American Standard Inc
Publication of IT8948407A0 publication Critical patent/IT8948407A0/it
Application granted granted Critical
Publication of IT1231980B publication Critical patent/IT1231980B/it

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
    • 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
    • B60T13/58—Combined or convertible systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S303/00—Fluid-pressure and analogous brake systems
    • Y10S303/02—Brake control by pressure comparison
    • Y10S303/03—Electrical pressure sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
IT8948407A 1988-10-03 1989-09-28 Sistema per il controllo digitale di freni pneumatici per veicoli ferroviari IT1231980B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/252,941 US4904027A (en) 1988-10-03 1988-10-03 Digital air brake control system

Publications (2)

Publication Number Publication Date
IT8948407A0 true IT8948407A0 (it) 1989-09-28
IT1231980B IT1231980B (it) 1992-01-22

Family

ID=22958183

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8948407A IT1231980B (it) 1988-10-03 1989-09-28 Sistema per il controllo digitale di freni pneumatici per veicoli ferroviari

Country Status (10)

Country Link
US (1) US4904027A (it)
JP (1) JPH0624924B2 (it)
AU (2) AU620442B2 (it)
BR (1) BR8904724A (it)
CA (1) CA1337947C (it)
DE (1) DE3932245A1 (it)
FR (1) FR2645818B1 (it)
GB (1) GB2224322B (it)
IT (1) IT1231980B (it)
ZA (1) ZA897261B (it)

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US5563353A (en) * 1995-01-23 1996-10-08 Westinghouse Air Brake Company Software nullification of transducer induced offset errors within a flow rate measurement system
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US5503469A (en) * 1995-01-30 1996-04-02 Westinghouse Air Brake Company Apparatus to prevent inadvertent discharge and trapping of pipe pressure in an electro-pneumatic locomotive brake control system
US5501512A (en) * 1995-06-27 1996-03-26 Westinghouse Air Brake Company System and method for automatically calibrating transducers in electro-pneumatic freight brake control systems
US5621657A (en) * 1995-09-25 1997-04-15 Westinghouse Air Brake Company Automatic detection of air flow transducer type under software control
US6286913B1 (en) * 1995-11-09 2001-09-11 Westinghouse Air Brake Company Limp-in control arrangement for an electro-pneumatic brake control system
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US5924774A (en) * 1995-11-30 1999-07-20 Zeftron, Inc. Electronic pneumatic brake system
US5833325A (en) * 1996-02-06 1998-11-10 Westinghouse Air Brake Company Freight brake control using train net braking ratio
US5740029A (en) * 1996-02-21 1998-04-14 Westinghouse Air Brake Company Software algorithm providing dynamic configuration of dead band control criteria within a micro based real time process control environment
US6249722B1 (en) * 1998-03-11 2001-06-19 Westinghouse Air Brake Company Method of controlling brake pipe pressure
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.
US6050650A (en) * 1998-07-09 2000-04-18 Westinghouse Air Brake Company Application solenoid valve for electronically controlled freight train brake system
US6170619B1 (en) 1998-10-29 2001-01-09 Honeywell Inc Manual hand brake sensor for a railroad car
US6237722B1 (en) 1998-12-10 2001-05-29 Honeywell International Inc Railroad handbrake “off” sensor
FR2793874B1 (fr) 1999-05-17 2001-06-22 Alstom Aerocondenseur avec un degazeur integre a la bache de reserve
US6626506B2 (en) * 2001-04-23 2003-09-30 Westinghouse Air Brake Technologies Corporation Method and apparatus for controlling electro-pneumatic braking on a train
US20040124699A1 (en) * 2002-12-26 2004-07-01 Westinghouse Air Brake Technologies Corporation Dual feedback, high accuracy brake cylinder pressure control
US20050099061A1 (en) * 2003-11-12 2005-05-12 Westinghouse Airbrake Technologies Corp. Improved electronic control for railway airbrake
DE102006018554B3 (de) * 2006-04-21 2008-01-10 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Direkte Bremsvorrichtung eines Schienenfahrzeugs mit elektronischer Regelung und zusätzlichem pneumatischem Kreis
TW200918380A (en) * 2007-04-03 2009-05-01 Bombardier Transp Gmbh Track brake controller
DE102012013523A1 (de) * 2012-07-06 2014-01-09 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Steuerventil mit einer Einrichtung zur Erzeugung definierter Brems- und Lösezeiten
US9616875B2 (en) 2014-09-11 2017-04-11 Westinghouse Air Brake Technologies Corporation Piston stroke sensor arrangement for a brake unit
US10119873B2 (en) 2014-09-15 2018-11-06 Westinghouse Air Brake Technologies Corporation Brake force sensor arrangement for a brake unit
DE102015007424A1 (de) * 2015-06-09 2016-12-15 Hydac Fluidtechnik Gmbh Druckregelvorrichtung
DE102016214195A1 (de) * 2016-08-02 2018-02-08 Robert Bosch Gmbh Verfahren zur Funktionsprüfung einer elektromechanischen Bremsvorrichtung
CN107264500B (zh) * 2017-06-13 2019-07-09 中车株洲电力机车有限公司 一种机车及其双模式制动控制系统

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US3398993A (en) * 1966-09-14 1968-08-27 Westinghouse Air Brake Co Load modulated combined dynamic and fluid pressure brake control system for railway cars
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WO1985003677A1 (fr) * 1984-02-23 1985-08-29 Knorr-Bremse Gmbh Robinet de frein de mecanicien
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DE3543145C2 (de) * 1985-12-06 1995-08-03 Bosch Gmbh Robert Elektrisches Bremssystem für ein Fahrzeug
DE3636140C2 (de) * 1986-10-24 1997-03-20 Knorr Bremse Ag Druckregler
US4822113A (en) * 1987-08-13 1989-04-18 The Boeing Company Braking torque control system
US4801105A (en) * 1987-10-01 1989-01-31 Pzf, Inc. Shoulder harness reel assembly with automatic reel lock
GB2216206B (en) * 1988-03-31 1991-03-13 Westinghouse Brake & Signal Electro-pneumatic brake systems

Also Published As

Publication number Publication date
AU4173089A (en) 1990-04-05
CA1337947C (en) 1996-01-16
BR8904724A (pt) 1990-05-01
DE3932245A1 (de) 1990-04-05
GB2224322A (en) 1990-05-02
IT1231980B (it) 1992-01-22
JPH02144253A (ja) 1990-06-04
ZA897261B (en) 1990-07-25
AU649535B2 (en) 1994-05-26
AU1628592A (en) 1992-07-16
GB2224322B (en) 1993-04-28
FR2645818B1 (fr) 1994-05-06
GB8919073D0 (en) 1989-10-04
FR2645818A1 (fr) 1990-10-19
JPH0624924B2 (ja) 1994-04-06
AU620442B2 (en) 1992-02-20
US4904027A (en) 1990-02-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970925