Apparatus and method for establishing dual compression...

Details Apparatus and method for establishing dual compression... Apparatus and method for establishing dual compression...

2008-06-10

2009-10-06

Solis, Erick (Department: 3747)

Internal-combustion engines

Four-cycle

Variable clearance

C123S02500R, C123S02500R, C123S02500R, C123S182100

Reexamination Certificate

active

07597071

ABSTRACT:
An apparatus and method for establishing two operating compression ratios in an internal combustion engine resulting in improved mileage and including the provision of a fuel additive vapor for reducing a required temperature for compression.

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patent: 2004/0211372 (2004-10-01), Shimazaki
patent: 2004/0261733 (2004-12-01), Henig et al.
patent: 2007/0209630 (2007-09-01), Hiraya et al.
patent: 2008/0127931 (2008-06-01), Kuo

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