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.

Date of Patent:
Oct. 29, 2002

Filed:

Jul. 25, 2000
Applicant:
Inventors:

Matthias Kohlhase, Schramberg-Sulgen, DE;

Rolf Santorius, Uhingen-Nassachmühle, DE;

Assignee:

Boehringer Werkzeugmaschinen GmbH, Göppingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 5/18 ; B23B 1/00 ;
U.S. Cl.
CPC ...
B23B 5/18 ; B23B 1/00 ;
Abstract

The present invention concerns a method of finishing machining rotary parts which are at least partially subjected to a hardening process until they are in a condition of being ready for use. The rotary parts may be crankshafts, or bearing surfaces of crankshafts, in particular automobile crankshafts. The object of the invention is to simplify the removal of material when machining bearing locations of a crankshaft which is to be hardened. After the original shaping operation, removal of material is effected at most by cutting machining with a given cutting edge.


Find Patent Forward Citations

Kohlhase, Matthias. (2002). Crankshaft machining + hardening + machining + finishing (U.S. Patent No. 6470775). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6470775

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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