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특허 상세정보

Track tensioning system for mobile vehicles, including lift cranes

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-055/30   
미국특허분류(USC) 305/139; 305/141; 305/143
출원번호 US-0368113 (2009-02-09)
등록번호 US-8414091 (2013-04-09)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Shurtz, Steven P.
인용정보 피인용 횟수 : 1  인용 특허 : 19
초록

A crawler has a track tensioning system. The crawler includes a crawler frame having a bottom; at least one drive tumbler supported on the frame; a track made of a plurality of connected track shoes and is wrapped around the drive tumbler so that a plurality of the shoes are in contact with the drive tumbler. The track tensioning system, mounted to the frame, includes a roller engaging the inside surface of the track; and a roller positioning structure attached to the frame that can raise the roller relative to the bottom of the frame to thereby increase...

대표
청구항

1. A crawler for allowing a vehicle to move over the ground, having a track tensioning system, comprising: a) a crawler frame having a bottom;b) at least one drive tumbler supported on the frame;c) a track made of a plurality of connected track shoes and having a ground engaging surface and an inside surface opposite the ground engaging surface, the track being wrapped around the drive tumbler so that a plurality of the shoes are in contact with the drive tumbler, the track passing around the frame; andd) a track tensioning system comprising: i) at least...

이 특허에 인용된 특허 (19)

  1. Harthauser, Werner. Crawler running gear. USP2005026851494.
  2. Bennett,Robert Edwin; Graham,William Douglas; Hoehn,Kevin William. Cylinder mounted stroke control. USP2006057044047.
  3. Parrott John R. (Rte. 3 Sumner IL 62466). Debris removal apparatus for track type vehicles. USP1988084763961.
  4. Miller ; Maurice E.. Disc harrow wheel lock-down with depth control adjustment structure. USP1978024073345.
  5. Horkey Edward J. (Tempe AZ) Marasco John R. (Mesa AZ). Drag chain sprocket. USP1981124308019.
  6. Rutz, Werner; Noske, Ingo. Drive sprocket wheel for a track vehicle. USP2003076595603.
  7. Wiesner Hagen-Heinz (Solingen DEX) Spies Klaus (Remscheid DEX) Neubert Bernd-Dieter (Remscheid DEX). Drive system for a caterpillar track. USP1997055632538.
  8. Johnson Clifton E. (Red Lake Falls MN). Drive system for a track type vehicle. USP1992075131731.
  9. Bares, Mark F.; Page, James H.. Lift arm support and storage construction for small loader. USP2004036698114.
  10. Phillips R. H. (Kings Beach CA) Yiu Ching (San Leandro CA). Mechanical rudder stoppers. USP1990084949661.
  11. Otter, Arnold A.. Method and apparatus for installing and tensioning track assemblies on skid steer loaders. USP2009127634899.
  12. Kubota Takahiko,JPX. Snowmobile drive belt suspension. USP2000086109382.
  13. Luttrell ; Richard W. ; Purcell ; Robert J.. Sprocket profile. USP1978094116081.
  14. Bentz Helmut (Dortmund DEX). Track assembly. USP1995045409306.
  15. Lindquist John F. (Morton IL). Track mounting tool and method. USP1981034258463.
  16. Lykken Thomas G. ; Vik Brian D. ; Bock Timothy J. ; Stoltman Russell V.. Tracked suspension. USP2001116318484.
  17. Fulford Dennis R. (Colchester GB2). Tractor drive mechanism. USP1983114415053.
  18. Gregor Robert A. (New Berlin WI) Morgan Ned L. (New Berlin WI). Tread belt and drive having involute gear drive. USP1981074278301.
  19. Knecht, Alexander; Noske, Ingo; Rutz, Werner. Wheel and track for a crawler vehicle undercarriage. USP2003126659573.