Internal combustion engine

Details Internal combustion engine Internal combustion engine

2007-07-10

2007-07-10

Kamen, Noah P. (Department: 3747)

Internal-combustion engines

Rotary reciprocating piston

C123S059600

Reexamination Certificate

active

11260372

ABSTRACT:
The invention concerns an internal-combustion engine, the engine comprising a first combustion chamber, a first piston displaceably guided in the first combustion chamber, the first piston facing the first combustion chamber with a first piston surface in a first direction, a second combustion chamber, a second piston displaceably guided in the second combustion chamber, the second piston facing the second combustion chamber with a second piston surface in a second direction, the first direction and the second direction being opposed to each other, the first piston and the second piston being coupled to each other so that they move simultaneously.

REFERENCES:
patent: 1290496 (1919-01-01), Boyd
patent: 1613136 (1927-01-01), Schieffelin
patent: 5517952 (1996-05-01), Wielenga
patent: 5979399 (1999-11-01), Piock et al.
patent: 65068 (1982-11-01), None
patent: WO 9920878 (1999-04-01), None

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