发明名称 |
Car mounted overspeed governor actuation device |
摘要 |
A device for reducing an actuation force spike in an elevator car safety system. The device includes an elevator car mounted overspeed governor, a safety gear, a safety lever, and a force reducing mechanism. The force reducing mechanism is connected in a series relationship with the safety lever between the overspeed governor and the safety gear. |
申请公布号 |
US9517918(B2) |
申请公布日期 |
2016.12.13 |
申请号 |
US201214402710 |
申请日期 |
2012.05.31 |
申请人 |
OTIS ELEVATOR COMPANY |
发明人 |
Dube Randall S.;Sepelak Jeffrey;Billard Justin |
分类号 |
B66B5/04;F16D3/10;F16D3/12;F16D3/52;B66B5/18 |
主分类号 |
B66B5/04 |
代理机构 |
Cantor Colburn LLP |
代理人 |
Cantor Colburn LLP |
主权项 |
1. A device for reducing an actuation force spike in an elevator car safety system, the device comprising:
an elevator car mounted overspeed governor; a safety gear; a safety lever; and a force reducing mechanism connected with the safety lever to reduce an impact force transmitted from the overspeed governor to the safety lever and on to the safety gear; wherein the force reducing mechanism comprises at least one of a torsion spring and a linear spring at least partially contained within the overspeed governor. |
地址 |
Farmington CT US |