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. 24, 2021
Filed:
Jan. 24, 2019
Applicant:
Rosen Swiss Ag, Stans, CH;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 9/055 (2006.01); B08B 9/04 (2006.01); F16L 55/40 (2006.01); F16L 55/38 (2006.01); F16L 55/48 (2006.01); F16L 101/12 (2006.01);
U.S. Cl.
CPC ...
F16L 55/40 (2013.01); B08B 9/0557 (2013.01); F16L 55/38 (2013.01); F16L 55/48 (2013.01); F16L 2101/12 (2013.01);
Abstract
A pig for pipelines, in particular in the form of a cleaning or inspection pig, with a central unit and at least one, in the longitudinal direction of the central unit, front and one rear sealing unit. The pig also includes at least one sensor device comprising a plurality of sensor arms, which is provided in particular for the measurement of a geometry or condition of the pipeline. At least one of the sealing units and preferentially the central unit are produced from a plastic material at least in sections. At least one sensor arm, distant from the central unit, is connected to one of the sealing units.