发明申请
- 专利标题: Compressor Valve Plate Device
- 专利标题(中): 压缩机阀板装置
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申请号: US13129975申请日: 2009-11-18
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公开(公告)号: US20110290348A1公开(公告)日: 2011-12-01
- 发明人: Kanetaka Miyazawa , Norio Kitajima , Tsutomu Ishikawa , Youko Yamagata
- 申请人: Kanetaka Miyazawa , Norio Kitajima , Tsutomu Ishikawa , Youko Yamagata
- 优先权: JP2008-294409 20081118
- 国际申请: PCT/JP2009/006188 WO 20091118
- 主分类号: F16K15/00
- IPC分类号: F16K15/00
摘要:
Provided is a specific structure for a compressor valve plate device, which can ensure smooth operation of a suction valve in terms of suction valve sticking force due to lubricant oil, and can be mass-produced at low cost with high efficiency. The compressor valve plate device comprises; a valve plate having a suction hole and a discharge hole; a suction valve; and a discharge valve. At least a part of a gas filling chamber capable of introducing and filling gas with a higher pressure than suction gas pressure in a suction chamber between the valve plate and the suction valve is constituted in the valve plate, while a communication hole communicating with a surface at the valve closing side of the suction valve is provided to the valve plate. At least a part of a gas introduction route for introducing the higher-pressure gas into the communication hole is formed on the discharge valve formed from a thin plate. In addition, a part of the gas introduction route formed on the discharge valve is sealed by a member disposed on a surface facing the discharge valve.
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