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:
Nov. 14, 2017

Filed:

Jun. 17, 2013
Applicant:

Abb Schweiz Ag, Baden, CH;

Inventors:

Xiaodong Cao, Shanghai, CN;

Tao Feng, Shanghai, CN;

Zhu Zhu, Shanghai, CN;

Assignee:

ABB Schweiz AG, Baden, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 19/00 (2006.01); B25J 17/00 (2006.01); H02G 11/02 (2006.01);
U.S. Cl.
CPC ...
B25J 19/0041 (2013.01); B25J 17/00 (2013.01); B25J 19/0029 (2013.01); H02G 11/02 (2013.01);
Abstract

A rotary joint includes a hollow gear and a hollow wiring unit having a first flexible printed circuit board therein, to allow hose to pass through both the hollow gear and the hollow wiring unit. A robot includes the rotary joint.


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