发明申请
- 专利标题: Refrigerant compressor with improved oil retention
- 专利标题(中): 具有改善保油率的制冷压缩机
-
申请号: US10874046申请日: 2004-06-22
-
公开(公告)号: US20050281686A1公开(公告)日: 2005-12-22
- 发明人: Bradley Dewispelaere , Ronald Williams
- 申请人: Bradley Dewispelaere , Ronald Williams
- 主分类号: B60H1/32
- IPC分类号: B60H1/32 ; F04B27/08 ; F04B27/10 ; F25B31/00 ; F04B17/00 ; F04B1/12
摘要:
A variable capacity automotive refrigerant compressor is provided with a pressure equalization passage between the crankcase volume and the suction passage in the manifold to prevent a pressure imbalance between the two that could otherwise cause a reduction in crankcase lubricant retention during extended periods of system inactivity.
公开/授权文献
- US07645125B2 Refrigerant compressor with improved oil retention 公开/授权日:2010-01-12
信息查询