ZA973994B - Pneumatic pressure operated parking brake for a railway vehicle brake system. - Google Patents
Pneumatic pressure operated parking brake for a railway vehicle brake system.Info
- Publication number
- ZA973994B ZA973994B ZA9703994A ZA973994A ZA973994B ZA 973994 B ZA973994 B ZA 973994B ZA 9703994 A ZA9703994 A ZA 9703994A ZA 973994 A ZA973994 A ZA 973994A ZA 973994 B ZA973994 B ZA 973994B
- Authority
- ZA
- South Africa
- Prior art keywords
- railway vehicle
- pneumatic pressure
- pressure operated
- operated parking
- brake system
- 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
- B60T13/58—Combined or convertible systems
- B60T13/581—Combined or convertible systems both hydraulic and pneumatic
-
- 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
- B60T13/581—Combined or convertible systems both hydraulic and pneumatic
- B60T13/583—Combined or convertible systems both hydraulic and pneumatic using converters
-
- 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
- B60T17/08—Brake cylinders other than ultimate actuators
- B60T17/081—Single service brake actuators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/02—Hand or other personal actuation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H15/00—Wear-compensating mechanisms, e.g. slack adjusters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/664,391 US5794739A (en) | 1996-06-14 | 1996-06-14 | Pneumatic pressure operated parking brake for a railway vehicle brake system |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA973994B true ZA973994B (en) | 1997-12-09 |
Family
ID=24665805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9703994A ZA973994B (en) | 1996-06-14 | 1997-05-08 | Pneumatic pressure operated parking brake for a railway vehicle brake system. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5794739A (fr) |
CN (1) | CN1083363C (fr) |
AU (1) | AU724194B2 (fr) |
BR (1) | BR9703560A (fr) |
CA (1) | CA2188107C (fr) |
ZA (1) | ZA973994B (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6279689B1 (en) * | 1999-01-20 | 2001-08-28 | Westinghouse Air Brake Company | Hydraulic parking brake for a railroad vehicle braking system |
US6848754B2 (en) * | 2000-02-18 | 2005-02-01 | Westinghouse Air Brake Technologies Corporation | Automatic application hand brake |
DE10015781A1 (de) * | 2000-03-30 | 2001-10-04 | Zahnradfabrik Friedrichshafen | Parksperrensystem für ein Kraftfahrzeug-Getriebe |
AU782502B2 (en) * | 2000-09-15 | 2005-08-04 | John M. Jackson | Hand brake for a rail car |
US6394559B1 (en) * | 2000-09-15 | 2002-05-28 | Westinghouse Air Brake Technologies Corporation | Control apparatus for the application and release of a hand brake |
US7731303B1 (en) * | 2000-09-15 | 2010-06-08 | Ring Michael E | Push button two side operation hand brake release |
US6375278B1 (en) | 2000-12-20 | 2002-04-23 | New York Air Brake Corporation | Hydraulic parking brake |
US6547048B2 (en) * | 2001-05-01 | 2003-04-15 | Delphi Technologies, Inc. | Manual braking system with hydraulic brake booster |
US6776268B2 (en) * | 2001-06-29 | 2004-08-17 | Westinghouse Air Brake Technologies Corporation | Unitized railcar brake equipment |
US6709068B2 (en) * | 2001-08-17 | 2004-03-23 | Westinghouse Air Brake Technologies Corporation | Automatic set and release hand brake pneumatic circuit design II/automatic application function |
GB2401413B (en) * | 2003-05-09 | 2006-06-14 | Westinghouse Brakes | Railway vehicle brake control system |
US6997299B2 (en) * | 2003-07-28 | 2006-02-14 | Magna Powertrain, Inc. | Hydraulic clutch actuation system |
US7294086B2 (en) * | 2003-07-28 | 2007-11-13 | Magna Powertrain, Usa, Inc. | Hydraulic control system for multiple clutches in a motor vehicle |
US20050023887A1 (en) * | 2003-07-29 | 2005-02-03 | Delphi Technologies Inc. | Vacuum actuated brake pressure intensifier |
US7014275B2 (en) * | 2003-12-18 | 2006-03-21 | Westinghouse Air Brake Technologies Corporation | Automatic application hand brake applied sensor |
JP4192846B2 (ja) * | 2004-06-11 | 2008-12-10 | トヨタ自動車株式会社 | 油圧制御装置 |
US7156471B2 (en) * | 2004-10-28 | 2007-01-02 | Wabtec Holding Corp. | Two-stage cylinder for applying automatic set and release hand brake |
WO2011059778A1 (fr) | 2009-10-29 | 2011-05-19 | Robert Henricksen | Système hydraulique à hautes pressions opposées |
CN103465929B (zh) * | 2013-09-23 | 2015-11-18 | 南车长江车辆有限公司 | 铁路货车停车制动力自动保持系统 |
CN103671309B (zh) * | 2013-12-12 | 2015-12-16 | 南车二七车辆有限公司 | 一种铁路货车用气液助力装置 |
DE102014004933A1 (de) * | 2014-04-05 | 2015-10-08 | Man Truck & Bus Ag | Elektrische Federspeicher-Feststellbremse |
CN104085385B (zh) * | 2014-07-07 | 2016-05-18 | 中国北车集团大连机车车辆有限公司 | 铁路机车制动机制动管故障保护阀 |
US9616867B2 (en) * | 2014-08-28 | 2017-04-11 | Lamb Components, Inc | Vehicle line-locking brake system and method |
DE102016201410A1 (de) * | 2016-01-29 | 2017-08-03 | Thyssenkrupp Ag | Bremsvorrichtung mit Druckübersetzer für eine Aufzugsanlage |
CN106043261B (zh) * | 2016-06-22 | 2019-02-26 | 中车株洲电力机车有限公司 | 气液复合制动作用装置及悬挂式单轨车辆用复合制动系统 |
US10471941B2 (en) * | 2017-01-12 | 2019-11-12 | Ford Global Technologies, Llc | Power capture during a line lock event |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2511336A (en) * | 1945-05-21 | 1950-06-13 | Edwin B Hudson | Fluid pressure railway brake with auxiliary hydraulic brake operating means |
US3550731A (en) * | 1967-09-08 | 1970-12-29 | Ellcon Nat | Railway car braking apparatus |
US3893544A (en) * | 1974-03-13 | 1975-07-08 | Westinghouse Air Brake Co | Pneumatic-hydraulic brake apparatus for a four-wheel truck |
US4175793A (en) * | 1978-10-02 | 1979-11-27 | Westinghouse Air Brake Company | Parking brake control system for railway vehicles |
US4467605A (en) * | 1982-09-27 | 1984-08-28 | Wabco Ltd. | Hydro-pneumatic actuator with automatic slack adjuster |
US4662485A (en) * | 1985-03-21 | 1987-05-05 | American Standard Inc. | Railway vehicle brake rigging slack adjuster |
GB8608965D0 (en) * | 1986-04-12 | 1986-05-14 | Lucas Ind Plc | Compressed air-operated servo-booster |
JP3271147B2 (ja) * | 1991-12-12 | 2002-04-02 | 株式会社ナブコ | 車両用ブレーキ装置 |
BR9401647A (pt) * | 1994-04-29 | 1995-11-21 | Ind Freios Knorr Ltda | Módulo de sistema de freio par veículo |
US5503467A (en) * | 1995-05-23 | 1996-04-02 | Westinghouse Air Brake Company | Pneumatic emergency backup for electro-pneumatic freight brake |
-
1996
- 1996-06-14 US US08/664,391 patent/US5794739A/en not_active Expired - Fee Related
- 1996-10-17 CA CA002188107A patent/CA2188107C/fr not_active Expired - Fee Related
-
1997
- 1997-05-08 ZA ZA9703994A patent/ZA973994B/xx unknown
- 1997-06-06 AU AU24782/97A patent/AU724194B2/en not_active Ceased
- 1997-06-12 CN CN97113619A patent/CN1083363C/zh not_active Expired - Fee Related
- 1997-06-13 BR BR9703560A patent/BR9703560A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1172046A (zh) | 1998-02-04 |
AU2478297A (en) | 1998-01-08 |
CA2188107A1 (fr) | 1997-12-15 |
BR9703560A (pt) | 1998-09-01 |
CN1083363C (zh) | 2002-04-24 |
US5794739A (en) | 1998-08-18 |
AU724194B2 (en) | 2000-09-14 |
CA2188107C (fr) | 2000-09-19 |
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