Expansible chamber devices – Piston – With ported chamber in piston part for circulating heat...
Reexamination Certificate
2006-11-14
2006-11-14
Look, Edward K. (Department: 3745)
Expansible chamber devices
Piston
With ported chamber in piston part for circulating heat...
C092S159000, C092S188000
Reexamination Certificate
active
07134383
ABSTRACT:
The invention concerns a piston arrangement having a piston with a piston head and a piston skirt with a circumferential surface, and a connecting rod, which is connected with the piston via a ball joint comprising a ball, and penetrated by an oil supply channel, which is connected with a bearing surface of the ball joint.
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Iversen Frank Holm
Lassen Heinz Otto
Nommensen Marten
Petersen Christian
Danfoss Compressors GmbH
Leslie Michael
McCormick Paulding & Huber LLP
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