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:
Sep. 10, 2002
Filed:
Oct. 18, 2000
Josef Glaser, Graz, AT;
Klaus-Christoph Harms, Graz, AT;
Wolfgang Kling, Graz, AT;
Michael Rasser, Graz, AT;
Karl Wojik, Graz, AT;
AVL List GmbH, Graz, AU;
Abstract
A reciprocating machine with a friction bearing crank mechanism having a monitoring device monitoring operating parameters of the friction bearings of the crank mechanism via at least one sensor which is in connection with an evaluation device. At least one sensor is disposed near a part of the crank mechanism which moves in operation relative to the machine's housing. The connection of the sensor with the evaluation device is guided at least in part via the crankshaft. This provides a simple and effective monitoring option for the friction bearings of the crank mechanism and for other machine-specific parameters.