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.

Date of Patent:
Feb. 28, 2017

Filed:

Jan. 07, 2014
Applicant:

Fmc Kongsberg Subsea As, Kongsberg, NO;

Inventors:

Hans-Paul Carlsen, Notodden, NO;

Tor-Øystein Carlsen, Kongsberg, NO;

Olav Inderberg, Kongsberg, NO;

Anthony D. Muff, Kongsberg, NO;

Arild Sundkvist, Kongsberg, NO;

Pål Fadum, Kongsberg, NO;

Roy Arne Klevstad, Kongsberg, NO;

Thor-Arne Løvland, Oslo, NO;

Simen Rønne, Kongsberg, NO;

Geir Tandberg, Tranby, NO;

Bernt Olav Tømmermo, Notodden, NO;

Assignee:

FMC Kongsberg Subsea AS, Kongsberg, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/06 (2006.01); E21B 19/16 (2006.01); E21B 19/00 (2006.01); E21B 17/01 (2006.01);
U.S. Cl.
CPC ...
E21B 17/06 (2013.01); E21B 17/01 (2013.01); E21B 19/002 (2013.01); E21B 19/004 (2013.01); E21B 19/16 (2013.01); Y10T 137/1774 (2015.04);
Abstract

The invention relates a cylinder release arrangement, wherein at least one cylinder is arranged with a piston within the cylinder, and a cylinder head closing off one end of the cylinder, forming a chamber between the piston and the cylinder head, wherein the cylinder is provided to arrange a leakage of fluid from one side of a piston to the other side of the piston, when the piston is in a given position within the cylinder, and release means are provided for the subsequently controlled release of the cylinder head from the cylinder. The invention also comprises a cylinder arrangement with a release mechanism.


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