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Title:
ROTARY CYLINDER DEVICE
Document Type and Number:
Japanese Patent JP2011190780
Kind Code:
A
Abstract:

To provide a compact rotary cylinder device with little friction loss, which saves energy, by reducing an influence of reaction acting from a cylinder on a piston assembled to a piston composite body eccentrically connected to a first crankshaft rotating around a shaft and linearly reciprocating.

The first crankshaft 5 rotates around the shaft 4, and the piston composite body P rotates around the first crankshaft 5. Thereby, a pair of first and second pistons 7, 8 assembled to an eccentric cylindrical body 6 linearly reciprocate in the radial direction of a rolling circle with the shaft 4 as a center. A guide baring 1c is provided for guiding the linear reciprocating motion of the pair of pistons.


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WO/2003/046379TAPPET PISTON
Inventors:
OGAWA HIROSHI
KOMATSU FUMITO
Application Number:
JP2010059901A
Publication Date:
September 29, 2011
Filing Date:
March 16, 2010
Export Citation:
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Assignee:
IKIKEN KK
KR & D KK
International Classes:
F04B1/04; F04B1/047; F04B1/053; F04B27/02
Domestic Patent References:
JPS56141079A1981-11-04
JP2000249047A2000-09-12
JP2002276829A2002-09-25
JP2008031908A2008-02-14
JPH08303254A1996-11-19
JP2006022796A2006-01-26
JP2000097232A2000-04-04
JPS60167812U1985-11-07
JP2008078409A2008-04-03
JP4553977B12010-09-29
Attorney, Agent or Firm:
Takao Watanuki
Horimai Kazuharu
Yoshihiro Hirai