Rotary mechanism with housing having inner profile corrected for unequal expansion
United States Patent 3116722

Inventors:
Walter, Froede
Publication Date:
01/07/1964
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Assignee:
NSU MOTORENWERKE AG
WANKEL GMBH
Primary Class:
418/61.200
Other Classes:
418/113, 418/179, 123/193.100
International Classes:
F02B53/00; F02B75/02
Other References:
None