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. 11, 1990
Filed:
Mar. 20, 1989
Applicant:
Inventors:
Lidia S Zubatova, Moscow, SU;
Eduard Y Grodzinsky, Moscow, SU;
Ivan V Shelyagin, Moscow, SU;
Alexandr A Zaitsev, Moscow, SU;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23H / ; B23H / ; B23H / ;
U.S. Cl.
CPC ...
20412943 ; 20412946 ; 204D / ; 20412975 ; 219 6917 ; 219 6918 ;
Abstract
A method of grinding includes the application to an abrasive wheel in a grinding zone of a pulse voltage, arranged out of the grinding zone is an electrode to which is applied a rectified voltage having an amplitude and a ripple factor ensuring formation of an oxide film on a surface of the wheel, and use is made of a coolant having a conductivity from 2.multidot.10.sup.-3 to 2.multidot.10.sup.-2 ohm.sup.-1 cm.sup.-1.
Quick Actions:
Zubatova, Lidia. (1990). Method of abrasive electroerosion grinding (U.S. Patent No. 4956056). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4956056
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile