'r j PREPRINT: Subject to revision. Per- ยท 0 mission to publish this paper, in full or in A, E part, after its presentation and with credit to the author and the Society may be ob- tained upon request. The Society is not re- sponsible for statements or opinions advanced in pa- pers or discussions at its Meetings. 288A THE NSU-WANKEL ROTATING COMBUSTION ENGINE By DR. WALTER G. FROEDE NSU MOTORENWERKE Neckarsulm, Germany For presentation at the 1961 SAE INTERNATIONAL CONGRESS AND EXPOSITION OF AUTOMOTIVE ENGINEERING Cobo Hall, Detroit, Michigan january 9-13, 1961 Written discussion of this paper will be accepted by SAE until March 1, 1961. Three double-spaced copies are appreciated. Discussion is printed if paper is published in SAE Transactions. SOCIETY of AUTOMOTIVE ENG|NEERS,|8C., 485 Lexingtoi1 Avenue,New York 17, N. Y.