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Track frame connecting structure of a heavy work vehicle

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-055/06    B62D-055/104   
미국특허분류(USC) 180/0095; 305/134
출원번호 US-0589131 (2000-06-08)
우선권정보 JP-0167209 (1999-06-14)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Varndell & Varndell, PLLC
인용정보 피인용 횟수 : 6  인용 특허 : 8
초록
▼

The present invention provides a track frame connecting structure of a heavy work vehicle that can minimize the amount of up and down movement of the ends of an equalizer bar, so as to make track frames have a sufficiently wide range of straight-line motion for a heavy work vehicle like a tractor. In the track frame connecting structure of a working vehicle in which an equalizer bar which is pivotally mounted on a body is connected to connecting links, the connecting links and the track frames are connected with each other, the connecting links and limit...

대표
청구항
▼

1. A connecting structure for connecting track frames of a work vehicle in which an equalizer bar which is pivotally and tiltably mounted on a body by a center pin has both end portions thereof respectively rotatably connected to connecting links, the connecting links and the track frames are rotatably connected with each other, the connecting links and one end portion of limiting links are rotatably connected with each other, and other end portions of the limiting links are rotatably connected to the body, whereinthe link/equalizer bar ratio LS1/KP1 whi...

이 특허에 인용된 특허 (8)

  1. SooHoo Wayne J.. Multi-track vehicle with lock and drive lean control system. USP1998065762351.
  2. Sato Yoshito (Hirakata JPX) Matsumoto Minoru (Katano JPX). Suspension apparatus for track-type vehicles. USP1982124364443.
  3. Shinsen Mitsuhisa (Komatsu JPX). Suspension assembly for track-type vehicle. USP1986044582153.
  4. Gee James E. (Washington IL) Tonsor Andrew J. (East Peoria IL) Nelson David E. (Peoria IL) Satzler Ronald L. (Princeville IL). Suspension structure for a tracked vehicle. USP1988114781257.
  5. Price Robert J. (Dunlap IL) Gee James E. (Washington IL) Tonsor Andrew J. (East Peoria IL) Satzler Ronald L. (Princeville IL) Stevens Samuel B. (Pekin IL). Suspension structure for a tracked vehicle. USP1989064838373.
  6. Oertley Thomas E. (Dunlap IL). Track-type vehicle undercarriage. USP1994015279377.
  7. Riml Peter (Mieming ATX). Tracklaying undercarriage for bulldozer, crawler loaders or other tracklaying vehicles. USP1987094690231.
  8. Crabb Elmer R. (Aurora IL). Undercarriage assembly for a vehicle. USP1994115368115.

이 특허를 인용한 특허 피인용횟수: 6

  1. Yamazaki, Nobuo; Ichikawa, Katsuhisa. Crawler vehicle. USP2003056564889.
  2. Castrignano, Gianfranco. Crawler vehicle with oscillating track carriages. USP2004116823953.
  3. Nakazawa, Shunichi; Mizuguchi, Hiroaki; Furusho, Hiroshi; Moriyama, Akira; Miyamoto, Hiroshi. Crawler-type traveling vehicle. USP2018059975575.
  4. Bedford, Billy R.; Brotherson, Frederick R.; Roeder, Mark J.. Equalizer bar mounting arrangement. USP2009047516805.
  5. Gadkaree, Kishor P.. Flexible display substrates. USP2011118053331.
  6. Cho, Joon-il; Seon, Jin-gyu; Park, Dong-hwa. Multi-link bridge in undercarriage system. USP2012028109351.

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