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:
Jun. 06, 2017
Filed:
Jun. 26, 2014
Applicant:
Hydac Technology Gmbh, Salzbach/Saar, DE;
Inventors:
Assignee:
HYDAC TECHNOLOGY GMBH, Sulzbach/Saar, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/04 (2006.01); E21B 33/064 (2006.01); F15B 1/10 (2006.01);
U.S. Cl.
CPC ...
E21B 33/064 (2013.01); F15B 1/103 (2013.01); F15B 2201/3153 (2013.01);
Abstract
A device () adjusts a media pressure relative to an ambient pressure defined by a depth-dependent sea water pressure during use of the device (). The sea water pressure acts on a compensator device () that permits a reversible change in length or elongation. At least two compensator elements () of the compensator device () are provided in series in the direction of the change in length or elongation.