|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||305/178 ; 305/165 ; 305/169|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 26 인용 특허 : 20|
The noise generated by a snowmobile track in operation can be reduced and attenuated by arranging for the track elements such as the drive lugs and ground-engaging lugs to have a degree of non-uniformity in their repeating pattern and thus to avoid the generation of peak noise levels at particular frequencies.
[ I claim as my invention is:] [1.] A snowmobile track comprising:an endless flexible belt of reinforced rubber composition said belt having a major outer surface and an opposed coextensive inner surface, said inner surface being formed for engagement by a power transmission means to deliver power from the snowmobile engine to the track, and also being configured for engagement by suspension means;said outer surface being adapted to run in engagement with a ground surface and propel the snowmobile relative thereto, said outer surface having projecting fo...