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:
Dec. 10, 2024
Filed:
May. 20, 2020
Applicant:
Rosen Swiss Ag, Stans, CH;
Inventor:
Patrik Rosen, Meppen, DE;
Assignee:
ROSEN SWISS AG, Stans, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/46 (2006.01); F16J 15/322 (2016.01); F16L 55/40 (2006.01); F16L 55/48 (2006.01); F16L 101/12 (2006.01); F16L 101/30 (2006.01); G01N 23/223 (2006.01);
U.S. Cl.
CPC ...
F16J 15/46 (2013.01); F16J 15/322 (2013.01); F16L 55/40 (2013.01); F16L 55/48 (2013.01); F16L 2101/12 (2013.01); F16L 2101/30 (2013.01); G01N 23/223 (2013.01); G01N 2223/3303 (2013.01); G01N 2223/628 (2013.01);
Abstract
A seal element is provided for a pipeline pig, which is transferable from a propulsion position into a sealing position. T in which the seal element presses against an inside of a pipeline wall. The seal element has at least one preferably ring-shaped hollow body, which can be filled with fluid and emptied. The seal element is transferable between propulsion position and sealing position.