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. 02, 2015
Filed:
Oct. 29, 2010
Applicants:
Jørgen Hallundbæk, Græsted, DK;
Ulrik Weiland Robenhagen, Frederiksberg, DK;
Jimmy Kjærsgaard-rasmussen, Birkerød, DK;
Inventors:
Jørgen Hallundbæk, Græsted, DK;
Ulrik Weiland Robenhagen, Frederiksberg, DK;
Jimmy Kjærsgaard-Rasmussen, Birkerød, DK;
Assignee:
WELLTEC A/S, Allerod, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/10 (2012.01); E21B 47/00 (2012.01); G01N 21/954 (2006.01);
U.S. Cl.
CPC ...
E21B 47/102 (2013.01); E21B 47/0002 (2013.01); G01N 21/954 (2013.01);
Abstract
The present invention relates to a logging tool for detecting an element present in a fluid surrounding the tool downhole. The element is at least one bubble, particle or debris in the fluid, and the tool has a longitudinal axis and comprising an emitting device for emitting radiation, a lens for transmitting the radiation in a predetermined pattern of radiation, and a receiving device.