ZA200103646B - Quick release mechanism for a railway car hand brake. - Google Patents

Quick release mechanism for a railway car hand brake.

Info

Publication number
ZA200103646B
ZA200103646B ZA200103646A ZA200103646A ZA200103646B ZA 200103646 B ZA200103646 B ZA 200103646B ZA 200103646 A ZA200103646 A ZA 200103646A ZA 200103646 A ZA200103646 A ZA 200103646A ZA 200103646 B ZA200103646 B ZA 200103646B
Authority
ZA
South Africa
Prior art keywords
release mechanism
quick release
hand brake
railway car
car hand
Prior art date
Application number
ZA200103646A
Other languages
English (en)
Inventor
Howard Sommerfeld
Angelo M Labriola
Everett G Ring
Original Assignee
Westinghouse Air Brake Tech 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 Westinghouse Air Brake Tech Corp filed Critical Westinghouse Air Brake Tech Corp
Publication of ZA200103646B publication Critical patent/ZA200103646B/xx

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
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/52—Other control devices or valves characterised by definite functions for quick release of brakes, e.g. for influencing counter- pressure in triple valve or recirculating air from reservoir or brake cylinder to brake pipe
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20582—Levers
    • Y10T74/20612—Hand
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20636—Detents
    • Y10T74/20642—Hand crank

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Braking Elements And Transmission Devices (AREA)
ZA200103646A 2000-09-18 2001-05-04 Quick release mechanism for a railway car hand brake. ZA200103646B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/664,210 US6325465B1 (en) 2000-09-18 2000-09-18 Quick release mechanism for a railway car hand brake

Publications (1)

Publication Number Publication Date
ZA200103646B true ZA200103646B (en) 2002-11-04

Family

ID=24665045

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200103646A ZA200103646B (en) 2000-09-18 2001-05-04 Quick release mechanism for a railway car hand brake.

Country Status (10)

Country Link
US (1) US6325465B1 (xx)
EP (1) EP1195308B1 (xx)
JP (1) JP2002137732A (xx)
CN (1) CN1274547C (xx)
AU (1) AU776874B2 (xx)
BR (1) BR0103161B1 (xx)
CA (1) CA2345565C (xx)
DE (1) DE60133704D1 (xx)
MX (1) MXPA01009359A (xx)
ZA (1) ZA200103646B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6394233B1 (en) * 2001-07-13 2002-05-28 Westinghouse Air Brake Technologies Corporation Apparatus for operating a vertical wheel hand brake
US7487695B2 (en) * 2004-06-22 2009-02-10 Wabtec Holding Corp. Release holding mechanism for ASR hand brake
CN1972834B (zh) * 2004-06-22 2010-08-11 西屋气动刹车技术公司 用于手制动器释放固定机构的机械释放机构
US7878309B2 (en) * 2005-09-15 2011-02-01 Ellcon National, Inc. Quick release hand brake
US20080134826A1 (en) * 2005-11-17 2008-06-12 Scott Natschke Mechanical release of release holding mechanism for hand brake
US7757825B2 (en) * 2007-05-30 2010-07-20 Ellcon National, Inc. Quick release hand brake
CN103171584B (zh) * 2013-04-01 2015-05-20 齐齐哈尔轨道交通装备有限责任公司 铁路运输车及其手制动装置
US10029713B2 (en) 2015-01-09 2018-07-24 New York Air Brake, LLC Rail handbrake with prolonged release
USD777603S1 (en) 2015-06-25 2017-01-31 Bryan K. Lundy Hand brake locking device
US10035493B1 (en) 2015-06-25 2018-07-31 Bryan K. Lundy Hand brake locking system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258991A (en) * 1963-10-14 1966-07-05 Unarco Industries Quick release hand brake mechanism
US3668944A (en) 1970-07-29 1972-06-13 Universal Railway Devices Co Sealed non-spin hand brake arrangement
US3923289A (en) * 1971-12-13 1975-12-02 Victor Danberg Method of mixing solids and liquids on a continuous basis
US3988944A (en) * 1974-04-01 1976-11-02 Klasing Hand Brake Co. Quick-release mechanism for a railway car hand brake of the non-spin type
US3923287A (en) * 1974-11-06 1975-12-02 Universal Railway Devices Comp Hand brake for railroad cars
US3998430A (en) * 1975-06-02 1976-12-21 Westinghouse Air Brake Company Hand brake for railroad cars
US4291793A (en) * 1979-10-15 1981-09-29 Klasing Industries, Inc. Hand brake mechanism adapted for use on a railway car
US6179093B1 (en) * 1998-09-18 2001-01-30 Westinghouse Air Brake Company Power source activated handbrake release mechanism

Also Published As

Publication number Publication date
AU776874B2 (en) 2004-09-23
JP2002137732A (ja) 2002-05-14
BR0103161A (pt) 2002-04-16
EP1195308A3 (en) 2002-04-17
CA2345565A1 (en) 2002-03-18
MXPA01009359A (es) 2002-05-24
CN1274547C (zh) 2006-09-13
AU4203401A (en) 2002-03-21
EP1195308A2 (en) 2002-04-10
BR0103161B1 (pt) 2009-05-05
DE60133704D1 (de) 2008-06-05
US6325465B1 (en) 2001-12-04
CN1344644A (zh) 2002-04-17
CA2345565C (en) 2004-12-21
EP1195308B1 (en) 2008-04-23

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