MX2014014217A - Buje de piston principal de servicio que contiene dos rampas de resorte. - Google Patents

Buje de piston principal de servicio que contiene dos rampas de resorte.

Info

Publication number
MX2014014217A
MX2014014217A MX2014014217A MX2014014217A MX2014014217A MX 2014014217 A MX2014014217 A MX 2014014217A MX 2014014217 A MX2014014217 A MX 2014014217A MX 2014014217 A MX2014014217 A MX 2014014217A MX 2014014217 A MX2014014217 A MX 2014014217A
Authority
MX
Mexico
Prior art keywords
main piston
ramp
piston bushing
service main
cylindrical sidewall
Prior art date
Application number
MX2014014217A
Other languages
English (en)
Other versions
MX347735B (es
Inventor
Jeffrey B Skweres
Gary M Sich
Michael S Plechey
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 MX2014014217A publication Critical patent/MX2014014217A/es
Publication of MX347735B publication Critical patent/MX347735B/es

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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/021—Railway control or brake valves
    • 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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/42—Other control devices or valves characterised by definite functions with a quick braking action, i.e. with accelerating valves actuated by brake-pipe pressure variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Braking Arrangements (AREA)
  • Safety Valves (AREA)

Abstract

Un buje de pistón principal para una porción de válvula de servicio de una válvula de control de freno que incluye una pared lateral cilíndrica que define un conducto central que se extiende longitudinalmente a través del buje de pistón principal, el conducto central está rodeado por una superficie interna de la pared lateral cilíndrica. El conducto central está configurado para recibir el montaje de pistón principal de la porción de válvula de servicio. La superficie interna de la pared lateral cilíndrica incluye una primera rampa y una segunda rampa definida en el mismo, la primera rampa y la segunda rampa están configuradas para acoplar una porción del montaje de pistón principal de la porción de válvula de servicio para limitar el movimiento del montaje de pistón principal.
MX2014014217A 2012-05-24 2013-05-24 Buje de pistón principal de servicio que contiene dos rampas de resorte. MX347735B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261651272P 2012-05-24 2012-05-24
PCT/US2013/042593 WO2013177489A1 (en) 2012-05-24 2013-05-24 Service main piston bushing containing two spring ramps

Publications (2)

Publication Number Publication Date
MX2014014217A true MX2014014217A (es) 2015-02-12
MX347735B MX347735B (es) 2017-05-11

Family

ID=49624369

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014014217A MX347735B (es) 2012-05-24 2013-05-24 Buje de pistón principal de servicio que contiene dos rampas de resorte.

Country Status (7)

Country Link
US (1) US9555790B2 (es)
CN (1) CN104364133B (es)
AU (1) AU2013266129B2 (es)
BR (1) BR112014026985B1 (es)
CA (1) CA2872257C (es)
MX (1) MX347735B (es)
WO (1) WO2013177489A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106167014A (zh) * 2016-06-29 2016-11-30 浙江科力车辆控制系统有限公司 一种气制动阀
CN107101011A (zh) * 2017-06-29 2017-08-29 眉山中车制动科技股份有限公司 一种具有自动开关作用的铁路制动阀滑阀副主动润滑机构
CN108505995A (zh) * 2018-04-11 2018-09-07 珠海市万顺睿通科技有限公司 一种煤矿钻机制动装置
CN114802160B (zh) * 2022-05-13 2023-07-14 中车齐齐哈尔车辆有限公司 具有加速缓解功能的空气控制阀

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US418506A (en) * 1889-12-31 Air-brake
US1929546A (en) 1931-09-01 1933-10-10 Edward W Benson Tumbling mill
US1929575A (en) * 1932-10-26 1933-10-10 New York Air Brake Co Air brake
US1929576A (en) * 1932-11-30 1933-10-10 New York Air Brake Co Bow-spring mounting for the slide valves of triple valves
NL94805C (es) 1953-11-05
US4744609A (en) 1986-11-14 1988-05-17 American Standard Inc. Freight brake control valve having an emergency piston slide valve and graduating valve arranged to provide an accelerated brake application function
US4770472A (en) 1987-03-18 1988-09-13 American Standard Inc. Freight brake control valve having an emergency piston slide valve arranged to provide an accelerated brake application function
US4798420A (en) 1987-11-16 1989-01-17 General Signal Corporation Fluid brake control system for railroad vehicles
US4974910A (en) * 1989-08-14 1990-12-04 American Standard Inc. Freight brake control valve having improved quick service function
US5044698A (en) 1990-08-29 1991-09-03 Westinghouse Air Brake Company Freight brake control valve having lap leakage protection
US5213397A (en) 1991-12-09 1993-05-25 Westinghouse Air Brake Company Freight brake control valve for railway cars
US5450782A (en) * 1994-08-03 1995-09-19 Westinghouse Air Brake Company Vibration desensitizing piston wear ring for railroad car control valve
FR2878932B1 (fr) 2004-12-02 2007-01-12 Legris Sa Douille de guidage a insertion facilitee dans un alesage d'un raccord et raccord correspondant
US9327701B2 (en) 2010-09-24 2016-05-03 Wabtec Holding Corp. Railroad control valve
AU2013259567B2 (en) 2012-05-08 2017-02-02 Wabtec Holding Corp. A service valve portion of a brake control valve
US9505391B2 (en) * 2014-09-08 2016-11-29 New York Air Brake, LLC Brake cylinder maintaining reference

Also Published As

Publication number Publication date
BR112014026985A2 (pt) 2017-06-27
AU2013266129B2 (en) 2016-08-25
BR112014026985B1 (pt) 2021-09-08
MX347735B (es) 2017-05-11
CN104364133B (zh) 2017-05-31
WO2013177489A1 (en) 2013-11-28
US20150144825A1 (en) 2015-05-28
AU2013266129A1 (en) 2014-11-13
CA2872257C (en) 2018-12-04
CN104364133A (zh) 2015-02-18
US9555790B2 (en) 2017-01-31
CA2872257A1 (en) 2013-11-28

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