IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0027120
(2011-02-14)
|
등록번호 |
US-8490731
(2013-07-23)
|
발명자
/ 주소 |
- Eaton, Jeffrey A
- Borud, Eric J
- Kerner, Richard D
- Anderson, Jake
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
39 |
초록
▼
A vehicle is shown such as a snowmobile, where a frame includes a tunnel and a front frame portion comprised of cast halves. A suspension system is comprised of upper and lower control arms connected to the front frame portion. Some of the frame components are adhesively fixed together. A powertrain
A vehicle is shown such as a snowmobile, where a frame includes a tunnel and a front frame portion comprised of cast halves. A suspension system is comprised of upper and lower control arms connected to the front frame portion. Some of the frame components are adhesively fixed together. A powertrain is supported by the frame, and is comprised of an engine and a clutch. The clutch includes a clutch guard supporting an oil container. The engine has an exhaust system which extends through the front frame portion. The snowmobile also has a rear snow deflector.
대표청구항
▼
1. A vehicle is provided comprising: a frame;a plurality of ground engaging members including one or more front ground engaging members supporting a front portion of the frame and one or more rear ground engaging members supporting a rear portion of the frame;a power train system supported by the fr
1. A vehicle is provided comprising: a frame;a plurality of ground engaging members including one or more front ground engaging members supporting a front portion of the frame and one or more rear ground engaging members supporting a rear portion of the frame;a power train system supported by the frame and operatively coupled to at least one of the plurality of ground engaging members;a steering assembly operatively coupled to at least the one or more front ground engaging members to orient the one or more front ground engaging members; anda front suspension including a first left side control arm coupled to a first ground engaging member of the one or more front ground engaging members and a first right side control arm coupled to a second ground engaging member of the one or more front ground engaging members, the first left side control arm and the first right side control arm are coupled to the frame through a common connection, and the common connection is a coupler which extends through the frame. 2. The vehicle of claim 1, wherein the coupler extends through retainers which hold the first left side control arm and the first right side control arm which couples the first right side control arm to the first left side control arm. 3. The vehicle of claim 2, wherein the retainers are brackets received in collars of the first left side control arm and the first right side control arm, and the coupler extends through the brackets and the frame. 4. The vehicle of claim 2, wherein the frame includes a cast clip having at least two cast frame components, the coupler coupling a first cast component of the cast clip and a second cast component of the cast clip together, the coupler extending through the first cast component of the cast clip and the second cast component of the cast clip. 5. The vehicle of claim 1, wherein the first left side control arm and the first right side control arm are each coupled to a cast clip of the frame, the first left side control arm being rotatable relative to the cast clip about a first left side axis and being coupled to the cast clip through a second connection along a first direction generally perpendicular to the first left side axis, the first right side control arm being rotatable relative to the cast clip about a first right side axis and being coupled to the cast clip through a third connection along a second direction generally perpendicular to the first right side axis. 6. The vehicle of claim 5, wherein the common connection couples the first left side control arm to the cast clip along a third direction, the third direction forming an angle relative to the first left side axis of at least about 67 degrees. 7. The vehicle of claim 1, wherein the front suspension further includes a second left side control arm coupled to the first ground engaging member of the one or more front ground engaging members and a second right side control arm coupled to the second ground engaging member of the one or more front ground engaging members. 8. The vehicle of claim 7, wherein the first left side control arm is rotatable relative to the frame about a first left side axis, the second left side control arm is rotatable relative to the frame about a second left side axis, the first right control arm is rotatable relative to the frame about a first right side axis, the second right side control arm is rotatable relative to the frame about a second right side axis, the first left side axis being generally parallel to the second left side axis, and the first right side axis being generally parallel to the second right side axis. 9. The vehicle of claim 7, wherein the first left side control arm is rotatable relative to the frame about a first left side axis, the second left side control arm is rotatable relative to the frame about a second left side axis, the first right control arm is rotatable relative to the frame about a first right side axis, the second right side control arm is rotatable relative to the frame about a second right side axis, and the first left side axis being angled relative to the second left side axis and the first right side axis being angled relative to the second right side axis. 10. The vehicle of claim 1, wherein the frame includes a tunnel; the one or more front ground engaging members are a pair of skis and the one or more rear ground engaging members is an endless track operatively coupled to the power train; at least a portion of the endless track is covered by the tunnel of the frame, and the straddle seat being positioned above the endless track. 11. A vehicle comprising: a frame;a plurality of ground engaging members including one or more front ground engaging members supporting a front portion of the frame and one or more rear ground engaging members supporting a rear portion of the frame;a power train system supported by the frame and operatively coupled to at least one of the plurality of ground engaging members;a steering assembly operatively coupled to at least the one or more front ground engaging members to orient the one or more front ground engaging members; anda front suspension including a first left side control arm coupled to a first ground engaging member of the one or more front ground engaging members and to a cast portion of the frame, and a first right side control arm coupled to a second ground engaging member of the one or more front ground engaging members and to the cast portion of the frame, the first left side control arm is rotatable relative to the cast portion of the frame about a first left side axis and is coupled to the cast portion of the frame along a first direction, the first direction being angled relative to the first left side axis, the first right side control arm is rotatable relative to the cast portion of the frame about a first right side axis and is coupled to the cast portion of the frame along a second direction, the second direction being angled relative to the first right side axis. 12. The vehicle of claim 11, wherein the first direction is generally perpendicular to the first left side axis and the second direction is generally perpendicular to the first right side axis. 13. The vehicle of claim 11, wherein the first direction and the first left side axis form an angle of at least about 67 degrees. 14. The vehicle of claim 11, further comprising a sway bar rotatably coupled to the cast portion of the frame and coupled to each of the left side control arm and the right side control arm, the coupling to the cast portion of the frame being forward of the coupling to each of the left side control arm and the right side control arm. 15. The vehicle of claim 11, further comprising a straddle seat supported by the frame; the steering assembly including a handlebar; and the straddle seat being positioned rearward of handlebar. 16. The vehicle of claim 11, wherein the frame includes a tunnel, the one or more front ground engaging members are a pair of skis and the one or more rear ground engaging members is an endless track operatively coupled to the power train, at least a portion of the endless track covered by the tunnel of the frame, and the straddle seat being positioned above the endless track. 17. A vehicle comprising: a frame;a plurality of ground engaging members including one or more front ground engaging members supporting a front portion of the frame and one or more rear ground engaging members supporting a rear portion of the frame;a power train system supported by the frame and operatively coupled to at least one of the plurality of ground engaging members;a steering assembly operatively coupled to at least the one or more front ground engaging members to orient the one or more front ground engaging members; anda front suspension including a first left side control arm coupled to a first ground engaging member of the one or more front ground engaging members and a first right side control arm coupled to a second ground engaging member of the one or more front ground engaging members, the frame including a cast clip having at least two cast frame components, first left side control arm and the first right side control arm are coupled to the frame through a common connection formed with a coupler which couples the first right side control arm to the first left side control arm, and the coupler coupling a first cast component of the cast clip and a second cast component of the cast clip together, the coupler extending through the first cast component of the cast clip and the second cast component of the cast clip. 18. The vehicle of claim 17, wherein the coupler extends through the frame. 19. The vehicle of claim 17, wherein the first left side control arm and the first right side control arm are each coupled to a cast clip of the frame, the first left side control arm being rotatable relative to the cast clip about a first left side axis and being coupled to the cast clip through a second connection along a first direction generally perpendicular to the first left side axis, the first right side control arm being rotatable relative to the cast clip about a first right side axis and being coupled to the cast clip through a third connection along a second direction generally perpendicular to the first right side axis. 20. The vehicle of claim 19, wherein the common connection couples the first left side control arm to the cast clip along a third direction, the third direction forming an angle relative to the first left side axis of at least about 67 degrees. 21. The vehicle of claim 17, wherein the front suspension further includes a second left side control arm coupled to the first ground engaging member of the one or more front ground engaging members and a second right side control arm coupled to the second ground engaging member of the one or more front ground engaging members. 22. The vehicle of claim 21, wherein the first left side control arm is rotatable relative to the frame about a first left side axis, the second left side control arm is rotatable relative to the frame about a second left side axis, the first right control arm is rotatable relative to the frame about a first right side axis, the second right side control arm is rotatable relative to the frame about a second right side axis, the first left side axis being generally parallel to the second left side axis, and the first right side axis being generally parallel to the second right side axis. 23. The vehicle of claim 22, wherein the first left side control arm is rotatable relative to the frame about a first left side axis, the second left side control arm is rotatable relative to the frame about a second left side axis, the first right control arm is rotatable relative to the frame about a first right side axis, the second right side control arm is rotatable relative to the frame about a second right side axis, and the first left side axis being angled relative to the second left side axis and the first right side axis being angled relative to the second right side axis.
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