Accession Number:

ADD002121

Title:

Valveless Rotary Piston Expansion Engine.

Descriptive Note:

Patent,

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s):

• Dugan,Martin F.
• Bowlus,Daniel A.

Report Date:

1975-11-11

Pagination or Media Count:

5.0

Abstract:

This invention relates to rotary piston engines and more specifically to a valveless rotary piston positive displacement expansion engine of trochoidal type.

Descriptors:

• *Rotary combustion engines
• *Piston engines
• *Wankel cycle
• *Patents
• Intake valves
• Exhaust valves
• Elimination
• Expansion

Subject Categories:

• Reciprocating and Rotating Engines

Distribution Statement:

APPROVED FOR PUBLIC RELEASE