Conical rod piston

Details Conical rod piston Conical rod piston

1991-10-28

1993-05-25

Denion, Thomas E.

Expansible chamber devices

Piston with rigid axially extending hollow stem

92248, 74579E, F01B 3100

Patent

active

052130258

ABSTRACT:
A one-piece piston assembly including a hollow frusto-conical piston is secured to a crankshaft ring via a hollow joint or waist member. Preferably the joint or waist member is frusto-conically shaped as well.

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