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. 02, 2003
Filed:
Mar. 07, 2002
Applicant:
Inventors:
Kjell Olav Stinessen, Tranby, NO;
Brede Thorkildsen, Solbergelva, NO;
Assignee:
Kvaerner Eureka AS, Tranby, NO;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/703 ;
U.S. Cl.
CPC ...
F04B 1/703 ;
Abstract
A device for cooling and lubricating a subsea device ( ) which includes an electric rotary machine ( ) and a fluid-rotation machine ( - ) drive-connected ( ) thereto, which electric rotary machine ( ) has a lubrication/cooling circuit includes a cooler ( ) exposed towards the surrounding seawater, and where the fluid-rotation machine ( - ) has a fluid pressure at the end facing towards the electric rotary machine ( ). The lubrication/cooling circuit ( ) is pressure-impacted by the fluid pressure at one point ( ) in the lubrication/cooling circuit outside the fluid-rotation machine ( - ).