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:
May. 03, 1994
Filed:
Jul. 01, 1992
Lukas Matt, Forstentum Liechenstein, DE;
Etablissement Supervis, Furstentum, LI;
Abstract
A camshaft for controlling the valves in internal combustion engines, including a shaft 1 and at least one forged cam slid- or pushed-upon the shaft and solidly connected with it, with the cam having an opening for receiving the shaft. The shaft having a segment with an increased diameter at the location of the cam compared to the other regions or segments of the shaft, this region is manufactured rollers or rolls, wherein circumferential beads or webs are generated by material displacement in the circumferential direction of the shaft, the opening in the cam for receiving the shaft is widened in a funnel-shaped manner at least on one side and at least over a portion of its axial length, and the dimension of the mouth aperture of the funnel-shaped widening corresponds approximately to the radial height of the beads or webs.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile