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1996-10-15
INTERNAL COMBUSTION ENGINE WITH AT LEAST TWO INLET VALVES PER ENGINE CYLINDER
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1997-04-10
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1996-05-30
Reciprocating piston internal combustion engine with two gas exchange valves per cylinder
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2000-06-15
EXHAUST VALVE MECHANISM IN AN INTERNAL COMBUSTION ENGINE
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2003-11-20
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2002-08-29
Variable valve timing in an internal combustion engine
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1999-07-01
INTERNAL COMBUSTION ENGINE WITH A COCK RING IN A CYLINDER
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1993-01-21
Two-stroke internal combustion engine with pneumatic injection and exhaust flow restriction.
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1989-12-10
COMBUSTION ENGINE WITH INTERNAL ROTATING VALVE
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2003-01-23
MULTI-CYLINDER INTERNAL COMBUSTION ENGINE WITH TWO INLET AND TWO EXHAUST VALVES
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1990-11-29
INTERNAL COMBUSTION ENGINE WITH AT LEAST TWO INLET VALVES PER CYLINDER.
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1998-03-15
INTERNAL COMBUSTION ENGINE WITH A CHILLED VALVE SEAT RING
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1999-03-18
Internal combustion engine with gas exchange valve assemblies
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2001-04-05
Internal combustion engine with throttle valve in an exhaust duct
ATA45891A
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1998-03-15
INTERNAL COMBUSTION ENGINE WITH TWO INLET VALVES AND ONE EXHAUST VALVE PER CYLINDER
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1996-03-28
Internal combustion engine with reciprocating piston and internal combustion, especially a diesel engine
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2002-05-23
Four-stroke internal combustion engine with at least two intake valves per cylinder
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1990-10-18
Internal combustion engine with two adjacent intake valves per cylinder and one opposed exhaust valve.
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1997-04-10
Variable valve control device for an internal combustion engine, in particular an internal combustion engine with several valves per cylinder
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2002-04-18
INTERNAL COMBUSTION ENGINE WITH INLET AND EXHAUST VALVES
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1996-01-15
INTERNAL COMBUSTION ENGINE WITH TWO INLET AND / OR EXHAUST VALVES PER CYLINDER
DE69501852T2
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1998-10-08
Internal combustion engine with multiple intake valves per cylinder
ATA247089A
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1998-07-15
INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO VALVES PER CYLINDER
ATA238191A
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1996-09-15
CYLINDER HEAD FOR INTERNAL COMBUSTION ENGINES WITH TWO INLET VALVES PER CYLINDER
KR950019215U
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1995-07-24
Intake and exhaust valves for internal combustion engines