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WO2008051711A3 - Passage à niveau ferroviaire comprenant un bras de barrière de passage universel à système de réglage de contrepoids à crémaillère et pignon - Google Patents

Passage à niveau ferroviaire comprenant un bras de barrière de passage universel à système de réglage de contrepoids à crémaillère et pignon Download PDF

Info

Publication number
WO2008051711A3
WO2008051711A3 PCT/US2007/080905 US2007080905W WO2008051711A3 WO 2008051711 A3 WO2008051711 A3 WO 2008051711A3 US 2007080905 W US2007080905 W US 2007080905W WO 2008051711 A3 WO2008051711 A3 WO 2008051711A3
Authority
WO
WIPO (PCT)
Prior art keywords
crossing gate
pinion
rack
adjustment system
universal
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.)
Ceased
Application number
PCT/US2007/080905
Other languages
English (en)
Other versions
WO2008051711A2 (fr
Inventor
Frederick Earl Woodlief
Cory Allen Cook
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
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 Union Switch and Signal Inc filed Critical Union Switch and Signal Inc
Publication of WO2008051711A2 publication Critical patent/WO2008051711A2/fr
Publication of WO2008051711A3 publication Critical patent/WO2008051711A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B61L29/04—Gates for level crossings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

La présente invention concerne un passage à niveau ferroviaire comprenant un bras de passage à niveau comportant une structure de support de contrepoids et un ou plusieurs contrepoids supportés par la structure de support de contrepoids. La structure de support de contrepoids comprend une crémaillère le long d'une première portion du bras du passage à niveau, et un engrenage à pignon couplé de manière opérative à la crémaillère et déplaçable de manière sélective.
PCT/US2007/080905 2006-10-23 2007-10-10 Passage à niveau ferroviaire comprenant un bras de barrière de passage universel à système de réglage de contrepoids à crémaillère et pignon Ceased WO2008051711A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/551,761 2006-10-23
US11/551,761 US20080093509A1 (en) 2006-10-23 2006-10-23 Railroad crossing gate having a universal crossing gate arm with a rack and pinion counterweight adjustment system

Publications (2)

Publication Number Publication Date
WO2008051711A2 WO2008051711A2 (fr) 2008-05-02
WO2008051711A3 true WO2008051711A3 (fr) 2008-11-27

Family

ID=39317018

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/080905 Ceased WO2008051711A2 (fr) 2006-10-23 2007-10-10 Passage à niveau ferroviaire comprenant un bras de barrière de passage universel à système de réglage de contrepoids à crémaillère et pignon

Country Status (2)

Country Link
US (1) US20080093509A1 (fr)
WO (1) WO2008051711A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6321339B2 (ja) * 2013-08-09 2018-05-09 日本信号株式会社 しゃ断機用ウェイト装置、及び、しゃ断機
USD728052S1 (en) 2014-01-30 2015-04-28 Robert Smith Limbo device
US12065180B2 (en) * 2021-05-14 2024-08-20 Siemens Mobility, Inc. Adaptor assembly for a gate mechanism
US12384435B2 (en) * 2021-08-24 2025-08-12 Siemens Mobility, Inc. Automated counterbalance system and method for determining counterbalance and adjusting counterweights of a crossing gate

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2184207A (en) * 1939-03-13 1939-12-19 John S Bretz Highway and stock gate for railroads
US6142426A (en) * 1998-10-15 2000-11-07 Zaro; Thomas R. Crossing gate counterweight adjustment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964704A (en) * 1974-09-23 1976-06-22 Harmon Industries, Inc. Operating mechanism for railroad crossing gate
US4022429A (en) * 1975-03-13 1977-05-10 Daido Kiko Co., Ltd. Lifting apparatus
US4067523A (en) * 1977-02-22 1978-01-10 Westinghouse Air Brake Company Laterally adjustable adapter bracket for a grade crossing gate and signal assembly
US4090685A (en) * 1977-02-22 1978-05-23 Westinghouse Air Brake Company Grade crossing assembly
US4666108A (en) * 1986-02-18 1987-05-19 Railway Equipment Company Extensible railroad grade crossing gate arm
JP2567928Y2 (ja) * 1992-08-11 1998-04-08 日本精工株式会社 ラック一体型リニアガイド装置
DE19531514C2 (de) * 1995-08-26 2003-11-20 Arvinmeritor Gmbh Antriebsvorrichtung für Schiebedächer für Kraftfahrzeuge
US6119605A (en) * 1999-06-09 2000-09-19 Baker Manufacturing Company Height adjustable table with counterbalance spring and load balance indicator
US6813860B2 (en) * 2001-04-23 2004-11-09 Wayne Board Burnette Crossing gate repair kit and method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2184207A (en) * 1939-03-13 1939-12-19 John S Bretz Highway and stock gate for railroads
US6142426A (en) * 1998-10-15 2000-11-07 Zaro; Thomas R. Crossing gate counterweight adjustment

Also Published As

Publication number Publication date
WO2008051711A2 (fr) 2008-05-02
US20080093509A1 (en) 2008-04-24

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