|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||305/11 ; 305/25 ; 305/24 ; 305/32|
|우선권정보||JP-0133270 (1979-09-28); JP-0133271 (1979-09-28); JP-0133272 (1979-09-28); JP-0133273 (1979-09-28); JP-0133274 (1979-09-28)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 11 인용 특허 : 3|
A track-type vehicle undercarriage comprising a track frame, a carrier rail mounted on the track frame, a track rail fixedly secured to the track frame underneath thereof, a recoil device mounted on the track frame, a support member fixedly connected to the recoil device and biased forwardly thereby, a front rail rotatably mounted on the support member, a sprocket, and an endless track of linked together track shoes mounted on the carrier rail, front rail, track rail and sprocket.
A track-type vehicle undercarriage comprising: a track frame; recoil means mounted on said track frame, said recoil means having a piston slideably mounted therein and means for biasing said piston forwardly; a support member fixedly connected to said piston; a front rail rotatably mounted on said support member; a sprocket rotatably mounted on said track frame, said sprocket having a plurality of semi-circular recesses formed at equal angular intervals in the circumference thereof, a center axis of rotation, and a pitch radius; a carrier rail mounted on...