The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 14, 2006
Filed:
Dec. 01, 2004
Applicants:
Christian Petersen, Hattstedt, DE;
Heinz Otto Lassen, Flensburg, DE;
Marten Nommensen, Flensburg, DE;
Frank Holm Iversen, Padborg, DK;
Inventors:
Christian Petersen, Hattstedt, DE;
Heinz Otto Lassen, Flensburg, DE;
Marten Nommensen, Flensburg, DE;
Frank Holm Iversen, Padborg, DK;
Assignee:
Danfoss Compressors GmbH, Flensburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01B 31/08 (2006.01); F16J 1/22 (2006.01);
U.S. Cl.
CPC ...
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.