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특허 상세정보

Crawler crane having identical left and right crawler assemblies

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-055/00   
미국특허분류(USC) 180/009.1; 180/305
출원번호 US-0753912 (2001-01-03)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Brinks Hofer Gilson &
인용정보 피인용 횟수 : 1  인용 특허 : 17
초록

A crawler crane having identical left and right crawler assemblies. The left and right crawler assemblies each comprise an identical crawler drive assembly to power the individual crawlers. Each crawler drive assembly comprises a hydraulic drive motor connected to the crawler. Both crawler drive assemblies utilize identical mounting configurations for connecting the hydraulic drive motor to the frame of the crawler.

대표
청구항

1. A crawler vehicle comprising a car body and a plurality of identical crawler assemblies, each said crawler assembly comprising a crawler track supported on a crawler frame, said crawler track being powered by only one drive assembly connected to the crawler frame at a single location spaced away from a center of said crawler assembly, wherein the crawler frame for each crawler assembly comprises an identical track frame weldment, each track frame weldment having a first end and a second end, the first end having a configuration that is different from ...

이 특허에 인용된 특허 (17)

  1. Satzler Ronald L. (Princeville IL) Schmillen Edward E. (Metamora IL). Belted multi-purpose trailer. USP1994025286044.
  2. Petzold Terry Lee. Carbody to crawler connection. USP1998105823279.
  3. Miller David J. (McHenry IL) Miller Charles P. (McHenry IL). Convertible construction machine. USP1977064029165.
  4. Langerud David S. (Solon IA). Crane carbody and lower axle construction. USP1984024431074.
  5. Goodwine Paul C. (Lima OH). Crawler to base frame connection. USP1984094469186.
  6. Morrow ; Sr. James G. (Manitowoc WI) Pech David J. (Manitowoc WI) Kutz Norman J. (Manitowoc WI). Demountable self-propelled crane transport assembly. USP1977014000784.
  7. Littau Eugene G. (8974 Shaw Square Rd. ; SE. Aumsville OR 97325). Dimensionally-adjustable straddle-type crop-working vehicle. USP1987084683969.
  8. Zaunberger Franz-Xaver (Augsburg DEX). Electro-mechanical drive system for a full-track vehicle. USP1991034998591.
  9. Zschocke Christian (Erdmannsdorf DDX). Fluid-operated transporting crawler-type track. USP1987064673050.
  10. Granryd ; Thorvald G.. Four sprocket wheel drive system for track-type vehicle. USP1978014068732.
  11. Ogawa Kazunori (Gifu JPX) Endo Takuma (Gifu JPX) Nakashima Hisashi (Gifu JPX) Asano Yoji (Aichi JPX). Hydraulic circuit for running a crawler vehicle. USP1994025282363.
  12. Porubcansky Kenneth J. ; Wernecke Charles R.. Mechanical track drive. USP2000126158535.
  13. Cline Lawrence R. (Oswego IL) Hogg Theodore B. (Aurora IL). Mounting arrangement for detachably coupling a vehicle frame to a ground-engaging undercarriage. USP1977034014400.
  14. Triplett Richard A. (Star Rte. 2 Box 234 Laytonville CA 95454). Track type four sprocket wheel drive crawler tractor. USP1985054519465.
  15. Lykken Thomas G. ; Vik Brian D. ; Bock Timothy J. ; Stoltman Russell V.. Tracked suspension. USP2001116318484.
  16. Wilson ; Sr. John M. ; Wilson Dean R.. Tracked vehicle drive system. USP1998045740875.
  17. Toyoura Hirozumi (No. 3285 Izumi ; Komae-shi ; Tokyo JPX) Saito Masaharu (No. 42 Myojindai ; Hodogaya-ku ; Yokohama-shi ; Kanagawa-ken JPX). Wheeled vehicle with rotatable endless track. USP1980054204583.