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특허 상세정보

Snowmobile and rear suspension for snowmobile

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-055/108    B62M-027/02   
미국특허분류(USC) 180/009.56; 180/009.54; 305/127; 305/128
출원번호 US-0627642 (2009-11-30)
등록번호 US-8978794 (2015-03-17)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Faegre Baker Daniels LLP
인용정보 피인용 횟수 : 1  인용 특허 : 23
초록

A snowmobile rear suspension is shown comprised of a linear force element (LFE) positioned outside the envelope of the snowmobile endless track. The LFE is attached at one end to the frame and at the other end to a bell crank. The bell crank is operatively connected to the slide rails, and carrier rollers extend from the bell crank. When the slide rails collapse in normal operation, the bell crank strokes the LFE, and the suspension is progressive throughout the range.

대표
청구항

1. A snowmobile, comprising: a frame;an endless track for driving the snowmobile;slide rails for mounting the endless track;at least one linkage between the slide rails and the frame, the at least one linkage comprising a first pivot link and a second pivot link, where the at least one linkage pivots in response to movement between the slide rails and the frame;a carrier assembly attached to the second pivot link and having at least a first frame arm and an opposing second frame arm flanking the endless track;carrier rollers coupled to the first and seco...

이 특허에 인용된 특허 (23)

  1. Takayama Tadashi,JPX ; Haruna Kaoru,JPX ; Kubota Takahiko,JPX. Drive belt suspension for snowmobile. USP2000126161908.
  2. Yasui Toshihiro (Iwata JPX) Sugita Masanori (Iwata JPX) Isobe Tsuneo (Iwata JPX) Nakanosono Haruhiko (Iwata JPX). Engine mounting arrangement and drive mechanism for small snowmobiles. USP1990044917207.
  3. Yasui Toshihiro (Iwata JPX) Sugita Masanori (Iwata JPX) Isobe Tsuneo (Iwata JPX) Nakanosono Haruhiko (Iwata JPX). Engine mounting arrangement and drive mechanism for small snowmobiles. USP1991105060745.
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  6. Boivin Denis,CAX ; Boivin Alain,CAX. Rear suspension system for a land vehicle. USP1999015860486.
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  8. Fixsen Hubert (Willmar MN) Skime Roger (Thief River Falls MN). Rear suspension system for a snowmobile. USP1980094222453.
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  16. Bourret Michel (Drummondville CAX). Snowmobile suspension. USP1991014987965.
  17. Mallette, Bertrand; Karpik, Gerard J.. Snowmobile suspension. USP200305RE38124.
  18. Savage, William M.; Harle, Kent H.. Snowmobile suspension. USP2003076595309.
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  20. Kawano Shizuo,JPX ; Nagata Tadaaki,JPX. Suspension device for a snowmobile. USP1998035727643.
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  22. Snare Kerry M. ; Kuchling Christian. Track laying vehicle. USP1999095947217.
  23. Trowbridge Darrell L. (Fond du Lac WI). Variable response snowmobile suspension system. USP1976013933213.