|국가/구분||United States(US) Patent 등록|
|우선권정보||EP-10009566 (2010-09-14); EP-11005834 (2011-07-15)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 9|
In a tracklaying gear with a frame having an idler wheel linear guide in which at least one guide piece holding the idler wheel axle is movable, and on which a tensioning means of a tensioning device supported in the frame can act in the guidance direction, at least one mechanically guided and centered elastomer spring body is installed to bulge under axial compression, such that the spring body can be readjusted, the elastomer spring body consisting of an elastomer material largely incompressible as a spring.
1. Tensioning apparatus for a construction machine, comprising: a frame bearing an idler wheel linear guide, in which at least one guide piece holding an idler wheel axle is movable and which includes a linear guide for a slider movable in the same guiding direction and coupled with the guide piece, the slider arranged as a base in a portal structure with two guide strips situated externally at outer portal walls, and a longitudinally extending, cylindrical pressure element connected to a portal cross bar; anda tensioning means of a tensioning device sup...