Metal working – Method of mechanical manufacture – Prime mover or fluid pump making
Reexamination Certificate
2005-06-28
2005-06-28
Rosenbaum, Irene (Department: 3726)
Metal working
Method of mechanical manufacture
Prime mover or fluid pump making
C029S401100
Reexamination Certificate
active
06910269
ABSTRACT:
A method of converting a diesel engine to a natural gas engine comprising inserting a spark plug into a diesel fuel injector opening in a cylinder head; installing a throttle body on the diesel engine; installing a throttle body adaptor between a throttle body and an intake manifold of said diesel engine; and modifying a piston, whereby the compression ratio of said piston is decreased during operation of said piston. The method also includes installation of a waste gate and waste gate adaptor and a timing mask.
REFERENCES:
patent: RE26145 (1967-01-01), Friddell
patent: 4911124 (1990-03-01), Bennett
patent: 5000138 (1991-03-01), Bennett
patent: 5315981 (1994-05-01), Chen
Emisson Solutions, Inc.
Rosenbaum Irene
Stinson Morrison & Hecker LLP
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