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公开(公告)号:US11111918B2
公开(公告)日:2021-09-07
申请号:US15753422
申请日:2016-08-19
发明人: Qihuai Yao , Frank Yao
摘要: The present disclosure provides a rotary device and a rotary system, to which a press-actuated gate valve mechanism is applied. In the rotary device and the rotary system, a pressure fluid chamber is disposed on an outside of a gate valve groove so that an action of a gate valve is controlled by means of a fluid pressure. Based on the rotary device and the rotary system, the present disclosure also provides a fluid motor, a compressor, a pump and a compressor corresponding to the rotary device and the rotary system.
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公开(公告)号:US10215025B2
公开(公告)日:2019-02-26
申请号:US14762609
申请日:2014-01-21
发明人: Frank Yao , Qihuai Yao
IPC分类号: F01C1/38 , F01C1/46 , F01C21/02 , F01C21/08 , F04C2/38 , F04C2/46 , F04C18/38 , F04C18/46 , F16C35/077 , F16C23/08 , F16C27/04 , F16C25/08 , F16C27/06 , F01C11/00 , F04C11/00 , F04C23/00 , F01C19/02
摘要: A rotating device includes a cylinder body, a front end cover, a rear end cover, a main shaft, an eccentric rotor assembly and an isolation mechanism. The eccentric rotor assembly includes an eccentric shaft, a rolling piston wheel and at least one rolling bearing. In the rotating device, the eccentric shaft is isolated from the rolling piston wheel by the rolling bearing and the two are rotated, and the cylinder body is reliably sealed by an elastic pre-tightening force. Further provided are a rotor compressor using the rotating device, and a fluid motor. A rotating valve body and a rotating valve body reset mechanism in the rotating device are also improved.
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