Invention Grant
- Patent Title: Cylinder apparatus, compressor and manufacturing method of cylinder apparatus
- Patent Title (中): 气缸装置，压缩机及气缸装置的制造方法
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Application No.: US12292912Application Date: 2008-12-01
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Publication No.: US08206137B2Publication Date: 2012-06-26
- Inventor: Susumu Sakamoto , Daisuke Takahashi , Junichi Nagasawa
- Applicant: Susumu Sakamoto , Daisuke Takahashi , Junichi Nagasawa
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Crowell & Moring LLP
- Priority: JP2007-311358 20071130
- Main IPC: F16J10/00
- IPC: F16J10/00 ; F16J10/02
Abstract:
There is provided a cylinder apparatus consisting of a cylinder, a piston performing reciprocating motion between a top dead point and a bottom dead point with oscillatory movement in the cylinder, wherein the cylinder has an oscillatory distance between the top dead point and the bottom dead point, which is shorter than the oscillatory distance at the top and bottom dead points.
Public/Granted literature
- US20090148322A1 Cylinder apparatus, compressor and manufacturing method of cylinder apparatus Public/Granted day:2009-06-11
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