A suspension assembly for a personal tracked vehicle comprises a first swing arm pivotally connectable to a frame of the vehicle. The first swing arm has a first end and a second end. A second swing arm is pivotally connectable to the first swing arm. The second swing arm has a first end and a secon
A suspension assembly for a personal tracked vehicle comprises a first swing arm pivotally connectable to a frame of the vehicle. The first swing arm has a first end and a second end. A second swing arm is pivotally connectable to the first swing arm. The second swing arm has a first end and a second end. At least one spring member is connected to the first and second swing arms. At least one first wheel is rotatably connected to the first end of the first swing arm. At least one second wheel is rotatably connected to the first end of the second swing arm. The at least one first and second wheels are adapted to be in contact with the same track of the vehicle. The first and second wheels are one of an idler wheel and a drive wheel. Suspensions and personal tracked vehicles are also presented.
대표청구항▼
1. A suspension assembly for a personal tracked vehicle, the suspension assembly comprising: a first swing arm adapted to be pivotally connected to a frame of the vehicle, the first swing arm having a first end and a second end, wherein the first swing arm is adapted to be pivotally connected to at
1. A suspension assembly for a personal tracked vehicle, the suspension assembly comprising: a first swing arm adapted to be pivotally connected to a frame of the vehicle, the first swing arm having a first end and a second end, wherein the first swing arm is adapted to be pivotally connected to at least one longitudinal arm, the at least one longitudinal arm being connected to the frame of the vehicle;a second swing arm pivotally connected to the first swing arm, the second swing arm having a first end and a second end; andat least one shock absorber connected to the first and second swing arms;the first ends of the first swing arm and the second swing arm being respectively adapted for rotatable connection of at least one first wheel and at least one second wheel thereto. 2. The suspension assembly of claim 1, wherein the second swing arm is pivotally connected to the first swing arm at a pivot point disposed at about half-length of the first and second swing arms. 3. The suspension assembly of claim 1, wherein the at least one shock absorber interconnects the second ends of the first and second swing arms. 4. The suspension assembly of claim 1, wherein the at least one shock absorber comprises a spring and a damper. 5. The suspension assembly of claim 1, further comprising at least one connecting arm adapted for rotatable connection of two wheels thereto, the at least one connecting arm being pivotally connected to the first end of one of the first and second swing arms. 6. The suspension assembly of claim 1, further comprising a second suspension assembly, the second suspension assembly comprising: a second suspension swing arm adapted to be pivotally connected to the frame via the at least one longitudinal arm, the second suspension swing arm having an end;the end of the second suspension swing arm being adapted for rotatable connection of a wheel thereto; andat least one second suspension shock absorber connected to the second suspension swing arm, the at least one shock absorber being adapted to be connected to the frame via the at least one longitudinal arm. 7. The suspension assembly of claim 1, further comprising: the at least one first wheel rotatably connected to the first end of the first swing arm, the at least one first wheel being adapted to be in contact with a track of the vehicle; andthe at least one second wheel rotatably connected to the first end of the second swing arm, the at least one second wheel being adapted to be in contact with the track of the vehicle. 8. The suspension assembly of claim 7, wherein: the at least one first wheel is one of an idler wheel and a drive wheel adapted to be operatively connected to an engine; andthe at least one second wheel is one of an idler wheel and a drive wheel adapted to be operatively connected to an engine. 9. The suspension assembly of claim 1, wherein: the first swing arm is a plurality of first swing arms and the at least one first wheel is a plurality of first wheels; wherein each of the plurality of first swing arms is adapted to be pivotally connected to the frame of the vehicle;each of the plurality of first swing arms has a first first swing arm end and a second first swing arm end; andthe first ends of the first swing arms are adapted for rotatable connection of at least one of the plurality of first wheels thereto;the second swing arm is a plurality of second swing arms and the at least one second wheel is a plurality of second wheels; wherein each of the plurality of second swing arms is pivotally connected to at least one of the first swing arms;each of the plurality of second swing arms has a first second swing arm end and a second second swing arm end; andthe first ends of the second swing arms are adapted for rotatable connection of at least one of the plurality of second wheels thereto; andthe at least one shock absorber is connected to the plurality of first and second swing arms. 10. The suspension assembly of claim 9, wherein: the at least one shock absorber is connected to the second ends of one of the first swing arms, andone of the second swing arms. 11. The suspension assembly of claim 9, wherein: the at least one shock absorber interconnects one of the first swing arms, andone of the second swing arms. 12. The suspension assembly of claim 9, wherein: the at least one shock absorber has a first end and a second end;the first end of the at least one shock absorber is connected to one of the first swing arms at the second end thereof; andthe second end of the at least one shock absorber is connected to one of the first swing arms at the second end thereof. 13. The suspension assembly of claim 9, wherein: the at least one shock absorber has a first shock absorber end and a second shock absorber end;the first end of the shock absorber interconnects two of the first swing arms; andthe second end of the shock absorber interconnects two of the second swing arms. 14. The suspension assembly of claim 13, wherein the two first swing arms interconnected by the shock absorber are further adapted: to receive the at least one longitudinal arm therebetween; andto be pivotally connected to the at least one longitudinal arm. 15. A personal stand-up dual tracked vehicle comprising: a frame;an engine connected to the frame;a platform connected to the frame for accommodating a user thereon;a left and right track operatively connected to the engine; anda right and left suspension assembly, each movably supporting the respective one left and right track, each suspension assembly including: a first swing arm pivotally connected to the frame, the first swing arm having a first end and a second end, wherein the first swing arm is adapted to be pivotally connected to at least one longitudinal arm, the at least one longitudinal arm being connected to the frame of the vehicle;a second swing arm pivotally connected to the first swing arm, the second swing arm having a first end and a second end; andat least one shock absorber connected to the first and second swing arms;the first ends of the first swing arm and the second swing arm being adapted for rotatable connection of a wheel thereto;at least one first wheel rotatably connected to the first end of the first swing arm, the at least one first wheel contacting the respective track; andat least one second wheel rotatably connected to the first end of the second swing arm, the at least one second wheel contacting the track.
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이 특허에 인용된 특허 (14)
Peppel Keith W. (Roseau MN) Przekwas Robert W. (Roseau MN) Monsrud Edwin M. (Roseau MN) Bates ; Jr. Richard H. (Badger MN), Adjustable snowmobile track suspension.
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