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:
Feb. 18, 1992
Filed:
Jan. 29, 1990
Applicant:
Inventor:
Erhard Schalles, Bielefeld, DE;
Assignee:
Gildemeister Aktiengesellschaft, Bielefeld, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ; H02K / ;
U.S. Cl.
CPC ...
82142 ; 82900 ; 310 59 ; 310 62 ; 310 89 ; 310261 ;
Abstract
A drive for workpiece spindle of a machine tool comprises a drive motor to be arranged on the free end of a workpiece spindle, a motor housing, a rotor to be mounted on the workpiece spindle and a stator arranged in the motor housing. The motor housing is connectable with a spindle box and has a motor cover. Cooling medium passages extend between the motor housing and the motor cover, between the rotor and the workpiece spindle and between the spindle box and the rotor.
Schalles, Erhard. (1992). Drive for workpiece spindle of machine tool (U.S. Patent No. 5088362). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5088362
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile