Internal-combustion engines – Oscillating cylinder
Patent
1996-02-06
1997-12-02
Solis, Erick R.
Internal-combustion engines
Oscillating cylinder
12318817, 123 9047, F02B 5900
Patent
active
056924623
ABSTRACT:
A valve assembly for use in a dual compression/dual expansion engine having an internal housing operating within an external housing, the valve assembly having a valve element operating in a valve guide secured to the internal housing with a valve spring provided to ensure proper closure of the valve element, and a valve train subassembly extending coaxially about the valve spring, the valve train subassembly operating slidingly in the external housing of engine in response to a valve actuation means, such that the valve element and the valve train subassembly operate independently when the valve actuation means is not actuating the valve element.
REFERENCES:
patent: 2117434 (1938-05-01), Krebs
patent: 3002507 (1961-10-01), Bensinger et al.
patent: 4767287 (1988-08-01), Marks
patent: 5456219 (1995-10-01), Clarke
patent: 5522358 (1996-06-01), Clarke
Caterpillar Inc.
Polsey David L.
Solis Erick R.
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