BR9803889A - Alavanca livradora articulada de freio de mão. - Google Patents

Alavanca livradora articulada de freio de mão.

Info

Publication number
BR9803889A
BR9803889A BR9803889-3A BR9803889A BR9803889A BR 9803889 A BR9803889 A BR 9803889A BR 9803889 A BR9803889 A BR 9803889A BR 9803889 A BR9803889 A BR 9803889A
Authority
BR
Brazil
Prior art keywords
handbrake
articulated
lever arm
lever
release lever
Prior art date
Application number
BR9803889-3A
Other languages
English (en)
Inventor
W Kurt Stroer
David C Brabb
Howard Sommerfeld
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 BR9803889A publication Critical patent/BR9803889A/pt

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/04—Controlling members for hand actuation by pivoting movement, e.g. levers
    • 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
    • Y10T74/20618—Jointed
    • 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
    • Y10T74/20732—Handles
    • Y10T74/20744—Hand crank
    • Y10T74/20756—Collapsible

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Braking Arrangements (AREA)
  • Braking Elements And Transmission Devices (AREA)

Abstract

<B>ALAVANCA LIVRADORA ARTICULADA DE FREIO DE MãO<D>. Uma alavanca libradora de freio de mão articulada para um mecanismo de freio de mão de vagão ferroviário, tendo um braço da alavanca com uma extremidade interna afixável a uma coluna libradora de freio de mão giratória de um mecanismo de freio de mão, e um braço de extensão afixado articuladamente à extremidade externa do braço da alavanca para movimento articulado de modo que uma superfície de contato na extremidade interna do braço da alavanca possa ser trazida para contato com uma superfície de contato da extremidade externa do braço da alavanca e de modo que o movimento articulado contínuo do braço de extensão provoque movimento rotativo do braço da alavanca e rotação da coluna livradora de freio de mão.
BR9803889-3A 1998-04-16 1998-10-09 Alavanca livradora articulada de freio de mão. BR9803889A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/061,314 US6298749B1 (en) 1998-04-16 1998-04-16 Jointed hand brake release handle

Publications (1)

Publication Number Publication Date
BR9803889A true BR9803889A (pt) 2000-02-15

Family

ID=22034994

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9803889-3A BR9803889A (pt) 1998-04-16 1998-10-09 Alavanca livradora articulada de freio de mão.

Country Status (5)

Country Link
US (1) US6298749B1 (pt)
AU (1) AU763805B2 (pt)
BR (1) BR9803889A (pt)
CA (1) CA2239271C (pt)
ZA (1) ZA987488B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014213041A1 (de) * 2014-07-04 2016-01-07 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung mit einem Schwenkhebel
US10029713B2 (en) 2015-01-09 2018-07-24 New York Air Brake, LLC Rail handbrake with prolonged release
USD805004S1 (en) * 2015-07-01 2017-12-12 Amigo Mobility International, Inc. Brake release handle
USD955685S1 (en) 2015-11-23 2022-06-21 Amigo Mobility International, Inc. Material handling cart

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1300384A (en) * 1918-04-13 1919-04-15 James L Hanahan Starting-crank for motor-vehicles.
US2281143A (en) * 1939-12-29 1942-04-28 Houdaille Hershey Corp Jointed hand brake lever
US2793542A (en) * 1953-04-27 1957-05-28 Hirschkorn Cyrus Extension handle for reels
US3486397A (en) * 1968-03-04 1969-12-30 Hans Roock Pull handle for bowden wire
DE69016205T2 (de) * 1990-06-19 1995-08-24 Langlois & Peter Sa Klappbarer Betätigungshebel für eine Fahrzeug-Handbremse.

Also Published As

Publication number Publication date
AU763805B2 (en) 2003-07-31
US6298749B1 (en) 2001-10-09
CA2239271A1 (en) 1999-10-16
ZA987488B (en) 1999-02-22
CA2239271C (en) 2002-07-30
AU8927398A (en) 1999-10-28

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 8A , 9A , 10A , 11A , 12A E 13A A NUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 8A, 9A, 10A, 11A, 12A E 13A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.