Expansible chamber devices – Piston – Side wall portion includes peripheral axially extending...
Patent
1997-09-05
1999-08-17
Denion, Thomas E.
Expansible chamber devices
Piston
Side wall portion includes peripheral axially extending...
92255, F16J 900
Patent
active
059377364
ABSTRACT:
An improved wobble piston for an air compressor. The piston has a head integrally connected to a connecting rod. The connecting rod has a free end for connection to a rotating eccentric. The piston has cooling fins to provide cooling as the piston is reciprocated in a cylinder. The cooling fins extend from a piston cap secured to the piston head. The fins extend through cooperating slots formed in piston head.
REFERENCES:
patent: 3695150 (1972-10-01), Salzmann
patent: 4078529 (1978-03-01), Warwick
patent: 5231917 (1993-08-01), Wood
patent: 5644969 (1997-07-01), Lew et al.
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