| 发明名称 | Belt park brake and methods | ||
| 摘要 | Park brake systems comprising a motor shaft coupled to a brake drum, wherein the brake drum comprises a first groove and a second groove, wherein the brake drum is mounted to the motor shaft so as to rotate with the motor shaft, a first belt at least partially disposed in the first groove and about a first pivot linkage, a second belt at least partially disposed in the second groove and about a second pivot linkage, a first actuator piston coupled to an actuator and the first pivot linkage, a second actuator piston coupled to the actuator and the second pivot linkage, and a pivot base coupled to the first pivot linkage and the second pivot linkage are disclosed. Methods are also disclosed. | ||
| 申请公布号 | US9273738(B2) | 申请公布日期 | 2016.03.01 |
| 申请号 | US201414292097 | 申请日期 | 2014.05.30 |
| 申请人 | Goodrich Corporation | 发明人 | Rehfus Kevin;Drennen David B.;French Robert;Klode Harald |
| 分类号 | F16H7/08;F16D49/10;F16D65/16;F16D121/24;F16D125/40 | 主分类号 | F16H7/08 |
| 代理机构 | Snell & Wilmer L.L.P. | 代理人 | Snell & Wilmer L.L.P. |
| 主权项 | 1. A park brake system comprising: a motor shaft coupled to a brake drum, wherein the brake drum comprises a first groove and a second groove, wherein the brake drum is mounted to the motor shaft so as to rotate with the motor shaft; a first belt at least partially disposed in the first groove and about a first pivot linkage; a second belt at least partially disposed in the second groove and about a second pivot linkage; a first actuator piston coupled to an actuator and the first pivot linkage; a second actuator piston coupled to the actuator and the second pivot linkage; and a pivot base coupled to the first pivot linkage and the second pivot linkage. | ||
| 地址 | Charlotte NC US | ||