Randy J Koch

US Patent:

20160160751, Jun 9, 2016

Filed:

Feb 16, 2016

Appl. No.:

15/044186

Inventors:

Randy Koch - Grass Lake MI, US

International Classification:

F02B 55/04
F02B 55/14
F01C 21/08
F02B 53/06
F01C 21/18
F02B 55/08
F02B 53/00

Abstract:

A rotary internal combustion engine includes an arcuate compression chamber, an arcuate expansion chamber, an output shaft, and a piston coupled to the output shaft for movement through the arcuate compression chamber and the arcuate expansion chamber. The piston has a leading end, a trailing end, an inlet valve that is located at the leading end of the piston for receiving a compressible fluid from the compression chamber and an outlet valve that is located at the trailing end of the piston for expelling a combustion gas into the arcuate expansion chamber.

US Patent:

20140261289, Sep 18, 2014

Filed:

Mar 15, 2013

Appl. No.:

13/832876

Inventors:

Randy Koch - Grass Lake MI, US

International Classification:

F02B 53/00

US Classification:

123200

Abstract:

A rotary internal combustion engine includes an arcuate compression chamber, an arcuate expansion chamber, an output shaft, and a piston coupled to the output shaft for movement through the arcuate compression chamber and the arcuate expansion chamber. The piston has a leading end, a trailing end, an inlet valve that is located at the leading end of the piston for receiving a compressible fluid from the compression chamber and an outlet valve that is located at the trailing end of the piston for expelling a combustion gas into the arcuate expansion chamber.