| 发明名称 |
OVERHEAD DOOR CLOSER |
| 摘要 |
An overhead door closer comprising including a housing, an output shaft with a cam disc, which shaft is rotatably movable supported in the housing, a link-plate carriage with two rotatably movable pressure rollers supported in the link-plate carriage, wherein the pressure rollers roll on the cam disc, a piston which is linearly guided in the housing, a piston rod which with one end is connected to the link-plate carriage, and with the other end is connected to the piston, and a closer spring, which, on the side of the piston facing the link-plate carriage, abuts at the piston. |
| 申请公布号 |
US2015128379(A1) |
申请公布日期 |
2015.05.14 |
| 申请号 |
US201414539083 |
申请日期 |
2014.11.12 |
| 申请人 |
DORMA Deutschland GmbH |
发明人 |
BIENEK Volker;Gosch Stephan |
| 分类号 |
E05F1/10 |
主分类号 |
E05F1/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An overhead door closer, comprising a housing,
an output shaft with a cam disc, which shaft is rotatably movable supported in the housing, a link-plate carriage with two pressure rollers which are rotatably movable supported in the link-plate carriage, wherein the pressure rollers roll on the cam disc, a piston which is linearly guided in the housing, a piston rod, which is connected to the link-plate carriage with one end and is connected to the piston with the other end, and a closer spring, which, at the side of the piston facing the link-plate carriage, abuts at the piston. |
| 地址 |
Ennepetal DE |
