DE69316739D1 - Steuerventilvorrichtung für veränderliche Last - Google Patents

Steuerventilvorrichtung für veränderliche Last

Info

Publication number
DE69316739D1
DE69316739D1 DE69316739T DE69316739T DE69316739D1 DE 69316739 D1 DE69316739 D1 DE 69316739D1 DE 69316739 T DE69316739 T DE 69316739T DE 69316739 T DE69316739 T DE 69316739T DE 69316739 D1 DE69316739 D1 DE 69316739D1
Authority
DE
Germany
Prior art keywords
control valve
valve device
variable load
variable
load
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69316739T
Other languages
English (en)
Other versions
DE69316739T2 (de
Inventor
Padmanab L Gowda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Air Brake Co
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 DE69316739D1 publication Critical patent/DE69316739D1/de
Application granted granted Critical
Publication of DE69316739T2 publication Critical patent/DE69316739T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • B60T8/1893—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution especially adapted for railway vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
DE69316739T 1993-06-11 1993-12-20 Steuerventilvorrichtung für veränderliche Last Expired - Fee Related DE69316739T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/074,526 US5340203A (en) 1993-06-11 1993-06-11 Variable load control valve with dual diaphragms reinforced by washers and spacer members

Publications (2)

Publication Number Publication Date
DE69316739D1 true DE69316739D1 (de) 1998-03-05
DE69316739T2 DE69316739T2 (de) 1998-07-30

Family

ID=22120032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316739T Expired - Fee Related DE69316739T2 (de) 1993-06-11 1993-12-20 Steuerventilvorrichtung für veränderliche Last

Country Status (4)

Country Link
US (1) US5340203A (de)
EP (1) EP0628458B1 (de)
JP (1) JP2672779B2 (de)
DE (1) DE69316739T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6079795A (en) * 1998-06-08 2000-06-27 Westinghouse Air Brake Technologies Corporation Load proportional brake cylinder pressure limiting system
CN2344246Y (zh) * 1998-12-02 1999-10-20 殷昭荣 无级货车空重车自动调整装置
DE19918157C1 (de) * 1999-04-22 2000-10-26 Continental Ag Niveauregeleinrichtung für Fahrzeuge mit Luftfedern
US7556322B2 (en) * 2004-01-27 2009-07-07 Wabtec Holding Corp. Graduated release/proportioning valve
US20070215219A1 (en) * 2006-03-17 2007-09-20 Wabtec Holding Corporation Variable load valve with test point
US8083293B2 (en) * 2009-05-11 2011-12-27 Wabtec Holding Corp. Empty/load brake control device with multi-stage sensing
EP2599678B1 (de) * 2010-07-30 2016-06-15 Nabtesco Corporation Ventil mit variabler last und bremssteuervorrichtung
CN101922580B (zh) * 2010-07-30 2012-05-23 青岛迅力科技有限公司 一种自动调整环境差压阀
CN103303296B (zh) * 2013-05-27 2015-07-01 山东康健汽车配件有限公司 一种新型挂车控制阀
CN105459995B (zh) * 2015-12-29 2018-04-10 南京中车浦镇海泰制动设备有限公司 一种电控式多功能压力控制阀
CN106740774B (zh) * 2016-12-02 2019-09-27 中车齐齐哈尔车辆有限公司 一种铁路车辆及其称重阀
JP2022079317A (ja) * 2020-11-16 2022-05-26 ナブテスコ株式会社 流量調整弁及びブレーキシステム
KR102362830B1 (ko) * 2021-06-09 2022-02-15 주식회사 주은기공 부하감지밸브
WO2023070416A1 (zh) * 2021-10-28 2023-05-04 眉山中车制动科技股份有限公司 一种中继阀
CN114771596B (zh) * 2022-04-22 2024-05-24 中国国家铁路集团有限公司 可进行多级压力输出的中继阀及轨道车辆制动***

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2062500A (en) * 1932-04-27 1936-12-01 Bendix Westinghouse Automotive Brake mechanism
DE1080876B (de) * 1957-10-30 1960-04-28 Westinghouse Bremsen Gmbh Bremskraftregler fuer die Druckluft-bremseinrichtung an Fahrzeugen, insbesondere Kraftfahrzeugen, mit Luftfederung
GB1034828A (en) * 1963-07-17 1966-07-06 Girling Ltd Improvements in control valves for air braking systems
US3460872A (en) * 1968-06-07 1969-08-12 Westinghouse Air Brake Co Variable load valve device
US3504698A (en) * 1968-08-05 1970-04-07 Westinghouse Air Brake Co Variable load relay valve device
US3517971A (en) * 1968-09-06 1970-06-30 Westinghouse Air Brake Co Variable load brake control apparatus
US3583772A (en) * 1969-10-29 1971-06-08 Westinghouse Air Brake Co Dual range variable load valve device
US4302058A (en) * 1980-02-25 1981-11-24 Nippon Air Brake Co., Ltd. Variable load valve device
JPS58110358A (ja) * 1981-12-22 1983-06-30 Mitsubishi Heavy Ind Ltd ステツプ制御式ブレ−キ装置
US4453779A (en) * 1982-02-18 1984-06-12 American Standard Inc. Adjustable variable load control valve device
JPS6020450U (ja) * 1983-07-20 1985-02-13 株式会社ナブコ 応荷重弁
JPS6448358U (de) * 1987-09-21 1989-03-24
JPH04118345A (ja) * 1990-09-07 1992-04-20 Toyota Autom Loom Works Ltd フォークリフトの制動制御装置
JPH0510447A (ja) * 1991-07-08 1993-01-19 Riken Corp ピストンリング装置

Also Published As

Publication number Publication date
US5340203A (en) 1994-08-23
JP2672779B2 (ja) 1997-11-05
EP0628458A1 (de) 1994-12-14
DE69316739T2 (de) 1998-07-30
EP0628458B1 (de) 1998-01-28
JPH079966A (ja) 1995-01-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee