WO9845580A1
|
|
Combustion chamber system having an improved valve arrangement
|
WO9722785A1
|
|
Counter-rotating twin crankshaft internal combustion engine
|
WO9635873A1
|
|
Method and apparatus for clean cold starting of internal combustion engines
|
WO9736103A1
|
|
Method and apparatus for clean cold starting of internal combustion engines
|
WO9532362A1
|
|
Combustion chamber system having an improved valve arrangement
|
WO9635044A1
|
|
Direct cylinder fuel injector system
|
US5313921A
|
|
High efficiency combustion chamber system
|
CA2055826A1
|
|
Improved helmet
|
CA2052610A1
|
|
Electro/hydraulic variable valve timing system
|
US5271102A
|
|
Helmet with fluid flow termination surface
|
US4976231A
|
|
Curved intake duct having improved flow characteristics
|
US4838219A
|
|
Curved intake duct having improved flow characteristics
|
US4815706A
|
|
Values for improved fluid flow therearound
|
US4834214A
|
|
Muffler for an internal combustion engine
|
US4695229A
|
|
Friction reduction for moving elements in contact with a fluid medium
|
US4796426A
|
|
High efficiency transition element positioned intermediate multi-cylinder exhaust system and secondary pipe assemblies
|
US4620510A
|
|
Apparatus and method for improving the efficiency of internal combustion engines and fluid pumping devices
|
US4263982A
|
|
Muffler for internal combustion engines and method of manufacturing same
|
US4206600A
|
|
Exhaust system for four-stroke internal combustion engines
|