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Patent Searching and Data


Title:
ピストン往復型内燃機関
Document Type and Number:
Japanese Patent JP4977146
Kind Code:
B2
Abstract:
A sleeve valve (13) slides axially along the cylinder (10) while simultaneously rotating about the axis of the cylinder (10). The sleeve valve (13) has sleeve ports (23). A piston (14) reciprocates within the sleeve valve (13) and within the cylinder (10) to define a combustion chamber. A sleeve valve driving mechanism (24, 25, 26, 27, 28, 29, 30, 31) drives the sleeve valve (13) to slide axially along and rotate in the cylinder (10) in timed relationship with reciprocation of the piston (14) in the cylinder (10). The sleeve valve (13) is driven between two extreme positions in each stroke and the sleeve driving mechanism (24, 25, 26, 27, 28, 29, 30, 31) is operable to vary in locations the two extreme positions.

Inventors:
Turner James William Griffith
Application Number:
JP2008540684A
Publication Date:
July 18, 2012
Filing Date:
November 15, 2006
Export Citation:
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Assignee:
Lotus Cars Limited
International Classes:
F01L7/02; F01L5/06; F01L7/04; F02B25/04; F02F1/18; F02F1/22
Domestic Patent References:
JP2002523678A
JP2105536U
JP2000054904A
JP2005139994A
JP10196372A
JP63098414U
JP9013973A
JP4303121A
JP6264749A
JP63014809U
JP63098411U
JP2002180834A
Foreign References:
GB264132B
GB526060B
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida