Electric actuators |
|||||||
| 申请号 | EP84303107 | 申请日 | 1984-05-09 | 公开(公告)号 | EP0125874A3 | 公开(公告)日 | 1985-05-02 |
| 申请人 | WESTINGHOUSE BRAKE AND SIGNAL COMPANY LIMITED; | 发明人 | Washbourn, Jack; Cogan, Howard Frederick; | ||||
| 摘要 | An electric actuator having an electric motor operable to control the output force generated by a spring system of the actuator on an output member of the actuator; measuring means responsive to a characteristic of the spring system which is indicative of the value of the output force; and an electrical circuit by which operation of the electric motor can be initiated and can be terminated when the measuring means detects the characteristic as being indicative of the output force being of a required value. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
QQ群二维码
意见反馈
意见反馈