发明名称 |
Rotary compressor |
摘要 |
A sliding-vane type oil free rotary compressor comprising a rotary sleeve rotatably mounted in a center housing, a rotor eccentrically contained in the rotary sleeve, and a plurality of vanes movably fitted in the rotor. The rotary sleeve and the center housing are arranged to define an annular pressure chamber between their inner and outer surfaces. A part of the compressed fluid is introduced to at least a high-pressure passage and then injected therefrom to the pressure chamber through a throttle to produce dynamic pressure for floatingly supporting the rotary sleeve.
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申请公布号 |
US4479763(A) |
申请公布日期 |
1984.10.30 |
申请号 |
US19820433368 |
申请日期 |
1982.10.07 |
申请人 |
NIPPON PISTON RING CO., LTD. |
发明人 |
SAKAMAKI, HIROSHI;HORIKOSHI, YUKIO |
分类号 |
F04C18/344;F01C21/10;F04C18/348;F04C29/00;(IPC1-7):F04C18/00 |
主分类号 |
F04C18/344 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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