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.:

US 8242869 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 14, 2012

Filed:

Jan. 10, 2011
Applicants:

Christian Gruettner, Ruethen, DE;

Benjamin Weber, Winterberg, DE;

Rudolf Schutzeichel, Ense, DE;

Inventors:

Christian Gruettner, Ruethen, DE;

Benjamin Weber, Winterberg, DE;

Rudolf Schutzeichel, Ense, DE;

Assignee:

ABB AG, Mannheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A transformer having a coil which is wound with conductor material and which contains cooling channels through which a cooling fluid flows is provided. The cooling channels are formed by corrugated components, the corrugation shape of which matches the outer surface, including the outer contour in corner regions of the coil.


Find Patent Forward Citations

Gruettner, Christian. (2012). Transformer (U.S. Patent No. 8242869). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8242869

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

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