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:
Mar. 09, 2021
Filed:
Nov. 11, 2015
Applicant:
Primetals Technologies Austria Gmbh, Linz, AT;
Inventor:
Michael Trevor Clark, Sheffield, GB;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B 27/10 (2006.01); F16J 15/40 (2006.01);
U.S. Cl.
CPC ...
B21B 27/10 (2013.01); F16J 15/40 (2013.01); B21B 2027/103 (2013.01);
Abstract
A sealing device includes a flexible seal (), a source of gas (), a gas inlet () into the seal, and a gas outlet () from the sealwhereby gas flows through the seal. A cryogenic source cools the seal and the gas from the cryogen helps seal the seal to the roll and to keep the seal flexible as the gas flows.