Inventor
SPEISER JOSEF
DE4 patents
Patents
4 patentsUS4940400AJul 10, 1990
Lubrication system for a rotary-piston internal combustion engine
WANKEL GMBH8 citations71
US4842494AJun 27, 1989
Refrigerator compressor/internal combustion engine unit of the rotary piston type
WANKEL GMBH7 citations68
US5452996ASep 26, 1995
Position-independent rotary piston internal combustion engine
WANKEL GMBH3 citations60
US5011387AApr 30, 1991
Rotary piston internal combustion engine
WANKEL GMBH4 citations57