BR8904724A - Sistema de controle de freio a ar digital e arranjo de controle de pressao pneumatico - Google Patents
Sistema de controle de freio a ar digital e arranjo de controle de pressao pneumaticoInfo
- Publication number
- BR8904724A BR8904724A BR898904724A BR8904724A BR8904724A BR 8904724 A BR8904724 A BR 8904724A BR 898904724 A BR898904724 A BR 898904724A BR 8904724 A BR8904724 A BR 8904724A BR 8904724 A BR8904724 A BR 8904724A
- Authority
- BR
- Brazil
- Prior art keywords
- pneumatic pressure
- air brake
- control system
- digital air
- pressure control
- Prior art date
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)
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 (1)
Publication Number | Publication Date |
---|---|
BR8904724A true BR8904724A (pt) | 1990-05-01 |
Family
ID=22958183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898904724A BR8904724A (pt) | 1988-10-03 | 1989-09-20 | Sistema de controle de freio a ar digital e arranjo de controle de pressao pneumatico |
Country Status (10)
Country | Link |
---|---|
US (1) | US4904027A (pt) |
JP (1) | JPH0624924B2 (pt) |
AU (2) | AU620442B2 (pt) |
BR (1) | BR8904724A (pt) |
CA (1) | CA1337947C (pt) |
DE (1) | DE3932245A1 (pt) |
FR (1) | FR2645818B1 (pt) |
GB (1) | GB2224322B (pt) |
IT (1) | IT1231980B (pt) |
ZA (1) | ZA897261B (pt) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5590042A (en) * | 1989-12-08 | 1996-12-31 | New York Air Brake Corporation | Independent brake control |
US5172316A (en) * | 1989-12-08 | 1992-12-15 | New York Air Brake | Computer controlled railway brake equipment |
US5249125A (en) * | 1989-12-08 | 1993-09-28 | Knorr Brake Holding Corporation | Computer controlled railway brake equipment |
DE4013278A1 (de) * | 1990-04-26 | 1991-10-31 | Knorr Bremse Ag | Adaptive bremssteuerung |
US5104203A (en) * | 1991-01-24 | 1992-04-14 | Westinghouse Air Brake Company | Arrangement for emulating a J-type relay air valve useable in a railway braking system |
DE4112845A1 (de) * | 1991-04-19 | 1992-10-22 | Bosch Gmbh Robert | Druckluftbremsanlage fuer kraftfahrzeuge |
US5090780A (en) * | 1991-05-03 | 1992-02-25 | Westinghouse Air Brake Company | Binary weighted digital flow regulating system |
US5192118A (en) * | 1991-06-06 | 1993-03-09 | Westinghouse Air Brake Company | Electro-pneumatic locomotive brake control system |
US5390988A (en) * | 1993-02-02 | 1995-02-21 | Duluth & Iron Range Co., Inc. | Air brake pilot adaptor |
CA2088796C (en) * | 1992-02-04 | 2002-05-21 | Donald B. Shank | Air brake pilot adaptor |
US5286096A (en) * | 1992-08-13 | 1994-02-15 | Westinghouse Air Brake Company | Arrangement for enhancing the bail-off function of brake cylinder pressures on a railroad locomotive |
EP0586203B1 (en) * | 1992-09-03 | 1997-01-02 | Grau Limited | Braking systems |
US5734989A (en) * | 1992-09-18 | 1998-03-31 | New York Air Brake Corporation | Environmentally controlled locomotive computer and display |
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 |
FR2707577B1 (fr) * | 1993-07-15 | 1995-08-25 | Fusilier Jean Marie | Unité de commande pour le freinage-défreinage automatique des freins d'un convoi ferroviaire. |
US5393129A (en) * | 1994-03-14 | 1995-02-28 | Westinghouse Air Brake Company | Electro-pneumatic freight brake control system |
KR970000627B1 (ko) * | 1994-07-15 | 1997-01-16 | 대우전자 주식회사 | 형상기억 합금을 이용한 밸브 및 이 밸브를 채용한 앤티-로크 브레이크 시스템(abs) |
US5862048A (en) * | 1994-10-05 | 1999-01-19 | New York Air Brake Corporation | Microprocessor based electro-pneumatic locomotive brake control and train monitoring system |
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 |
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 |
US5538331A (en) * | 1995-01-30 | 1996-07-23 | Westinghouse Air Brake Company | Applications of EPIC® 3102 brake equipment to electro-pneumatic systems |
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 |
US5722736A (en) * | 1995-11-30 | 1998-03-03 | Zeftron, Inc. | Electronic pneumatic brake system |
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 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB926885A (en) * | 1959-11-13 | 1963-05-22 | Knorr Bremse Gmbh | Electro-pneumatic compressed air brake |
NL126805C (pt) * | 1963-12-24 | |||
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 |
US3560057A (en) * | 1969-05-28 | 1971-02-02 | Westinghouse Air Brake Co | Fluid pressure brake apparatus for remote multiple unit locomotive trains |
US3653723A (en) * | 1970-05-21 | 1972-04-04 | Westinghouse Air Brake Co | Brake apparatus |
US3814484A (en) * | 1971-06-21 | 1974-06-04 | Gen Signal Corp | Electronic brake control system |
US3901558A (en) * | 1974-08-26 | 1975-08-26 | Westinghouse Air Brake Co | Pneumatic/electro-pneumatic interlock circuitry for double-end control locomotive |
US4013323A (en) * | 1976-06-09 | 1977-03-22 | Westinghouse Air Brake Company | Remote control brake system for a railway train |
JPS5929454B2 (ja) * | 1976-06-17 | 1984-07-20 | 三菱電機株式会社 | バランスノツチ演算回路を有する速度制御装置 |
FR2358303A1 (fr) * | 1976-07-16 | 1978-02-10 | Knorr Bremse Gmbh | Circuit de regulation electropneumatique pour la force de freinage de vehicules, plus particulierement de vehicules sur rails |
DE2811345C2 (de) * | 1978-03-16 | 1986-12-11 | Knorr-Bremse AG, 8000 München | Druckregler für pneumatische Drücke, insbesondere in Fahrzeugen |
JPS54135980A (en) * | 1978-04-07 | 1979-10-22 | Nippon Air Brake Co | Brake device for vehicles |
DE3002001C2 (de) * | 1980-01-21 | 1981-10-08 | Knorr-Bremse GmbH, 8000 München | Führerbremsventil für indirekte Druckluftbremsen von Schienenfahrzeugen |
US4370714A (en) * | 1980-08-25 | 1983-01-25 | Minnesota Automotive, Inc. | Electronically actuated brake system |
GB2097498B (en) * | 1981-04-21 | 1985-04-24 | Westinghouse Brake & Signal | Train braking systems |
US4555766A (en) * | 1981-10-09 | 1985-11-26 | General Signal Corporation | Brake control system for vehicles |
DE3205846A1 (de) * | 1982-02-18 | 1983-08-25 | Knorr-Bremse GmbH, 8000 München | Fahrzeugbremsanlage, insbesondere hydraulische fahrzeugbremsanlage fuer schienenfahrzeuge |
US4582280A (en) * | 1983-09-14 | 1986-04-15 | Harris Corporation | Railroad communication system |
US4553723A (en) * | 1983-09-15 | 1985-11-19 | Harris Corporation | Railroad air brake system |
ATE27789T1 (de) * | 1984-02-23 | 1987-07-15 | Knorr Bremse Ag | Fuehrerbremsventil. |
DE3502276A1 (de) * | 1985-01-24 | 1986-07-24 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | Einrichtung zur stetigen steuerung eines normalerweise fuer unstetige betriebsweise ausgebildeten magnetventiles |
US4678241A (en) * | 1985-03-11 | 1987-07-07 | Nippon Air Brake Co., Ltd. | Equalizer discharge valve for a railroad car air brake system |
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 |
-
1988
- 1988-10-03 US US07/252,941 patent/US4904027A/en not_active Expired - Lifetime
-
1989
- 1989-08-22 GB GB8919073A patent/GB2224322B/en not_active Expired - Fee Related
- 1989-09-18 CA CA000611799A patent/CA1337947C/en not_active Expired - Fee Related
- 1989-09-20 BR BR898904724A patent/BR8904724A/pt not_active IP Right Cessation
- 1989-09-21 AU AU41730/89A patent/AU620442B2/en not_active Ceased
- 1989-09-22 ZA ZA897261A patent/ZA897261B/xx unknown
- 1989-09-27 DE DE3932245A patent/DE3932245A1/de not_active Withdrawn
- 1989-09-28 IT IT8948407A patent/IT1231980B/it active
- 1989-10-02 FR FR8912826A patent/FR2645818B1/fr not_active Expired - Fee Related
- 1989-10-03 JP JP1257196A patent/JPH0624924B2/ja not_active Expired - Lifetime
-
1992
- 1992-05-14 AU AU16285/92A patent/AU649535B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU4173089A (en) | 1990-04-05 |
US4904027A (en) | 1990-02-27 |
JPH02144253A (ja) | 1990-06-04 |
CA1337947C (en) | 1996-01-16 |
AU620442B2 (en) | 1992-02-20 |
AU1628592A (en) | 1992-07-16 |
GB8919073D0 (en) | 1989-10-04 |
FR2645818A1 (fr) | 1990-10-19 |
AU649535B2 (en) | 1994-05-26 |
DE3932245A1 (de) | 1990-04-05 |
FR2645818B1 (fr) | 1994-05-06 |
JPH0624924B2 (ja) | 1994-04-06 |
IT8948407A0 (it) | 1989-09-28 |
GB2224322A (en) | 1990-05-02 |
GB2224322B (en) | 1993-04-28 |
IT1231980B (it) | 1992-01-22 |
ZA897261B (en) | 1990-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
HO | Change of classification |
Free format text: INT. CL. 6 B60T 13/68 |
|
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 20/09/2009 |