发明申请
- 专利标题: Compressor
- 专利标题(中): 压缩机
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申请号: US11411400申请日: 2006-04-25
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公开(公告)号: US20060245939A1公开(公告)日: 2006-11-02
- 发明人: Tetsuhiko Fukanuma , Naoya Yokomachi , Shingo Enami , Masakazu Murase
- 申请人: Tetsuhiko Fukanuma , Naoya Yokomachi , Shingo Enami , Masakazu Murase
- 优先权: JPP2005-129753 20050427
- 主分类号: F04B27/08
- IPC分类号: F04B27/08
摘要:
A compressor includes a housing, a rotary shaft, a bearing, a seal, a shaft seal chamber, a first passage, a second passage and the fluid passage. The first passage connects a crank chamber to the shaft seal chamber The second passage is formed between a lug plate fixed to the rotary shaft and the housing so as to connect the bearing to the crank chamber. The partition is provided in the shaft seal chamber for dividing the shaft seal chamber into a seal-side chamber and a bearing-side chamber. The first passage is in communication with the seal-side chamber of the shaft seal chamber. The fluid passage for accumulating the lubricating oil and for communicating the first passage and the second passage is formed radially inward of an inner circumferential surface of the shaft seal chamber.
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