Fluid intake and exhaust assemblies for positive displacement ap

Details Fluid intake and exhaust assemblies for positive displacement ap Fluid intake and exhaust assemblies for positive displacement ap

1978-12-14

1980-08-26

Burns, Wendell E.

Internal-combustion engines

Valved piston

Charge passes from crankcase through valve in piston

123 47AA, 123 52A, 123 901, 123188B, 123188R, 123 65R, 123 65A, 123 65VA, 123 65VB, 123 65V, F01L 1100

Patent

active

042189942

ABSTRACT:
Disclosed are intake and exhaust assemblies for forced air intake, reciprocating piston, internal combustion engine. Alternate embodiments of the air intake valve assembly include a hollow tube defining the intake port with means operatively coupling the tube and piston to respectively open and close the intake port in response to the reciprocation of the piston. The exhaust valve assembly includes operatively interrelated valve stem, spring retainer, rocker arm, and camming assemblies for alternatingly opening and closing the exhaust port for predetermined time intervals.

REFERENCES:
patent: 592669 (1897-10-01), Sintz
patent: 864086 (1907-08-01), Drechsler
patent: 1082341 (1913-12-01), Kerner
patent: 1148206 (1915-07-01), Westinghouse
patent: 1458771 (1923-06-01), Pagel
patent: 1515529 (1924-11-01), Well
patent: 1518982 (1974-12-01), Hyvernaud
patent: 2224229 (1940-12-01), Miller

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