| 摘要 |
<p>A fluid pump for a compressor according to the present invention comprises a rotating chamber formed by first and second opposing wall surfaces and a third cylindrical wall surface for connecting the first and second wall surfaces to each other; a rotating body including a rotational shaft rotating about a rotation axis, and a cam wall that protrudes radially outwardly from an outer surface of the rotational shaft and includes a first contacting portion, a second contacting portion, and an inclined portion for connecting the first and second contacting portions to each other; and a pair of cam follower walls interacting with the cam wall and moving linearly according to rotation of the rotating body, wherein each of the first and second wall surfaces is formed with an inflow passage and a discharge passage that communicate with a space where the cam wall is placed in the rotating chamber and are provided respectively at both sides of the cam follower wall, a communicating passage is provided to cause the discharge passage of the first wall surface to communicate with the inflow passage of the second wall surface, the space where the cam wall is placed in the rotating chamber is divided into a first space capable of communicating with the passages formed in the first wall surface and a second space capable of communicating with the passages formed in the second wall surface by the cam wall, and the first space is larger than the second space.</p> |
