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:
Aug. 03, 1999
Filed:
Aug. 15, 1997
Applicant:
Inventors:
Staffan Ellqvist, Vasteras, SE;
Ove Kullborg, Vasteras, SE;
Assignee:
Asea Brown Boveri AB, Vasteras, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J / ; B25J / ;
U.S. Cl.
CPC ...
7449001 ; 7449006 ; 427453 ; 901 29 ; 901 42 ;
Abstract
An industrial robot comprises a plurality of robot arms which are movable in relation to each other and support a tool holder. The tool holder comprises an output shaft journal, to which a turning disc is attached. To electrically insulate a tool applied to the tool holder and the robot, an insulating layer is arranged between the turning disc and the shaft journal.