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. 13, 2017
Filed:
Mar. 14, 2013
Rolls-royce Marine As, Aalesund, NO;
Steinar Aasebö, Gursköy, NO;
Rolls-Royce Marine AS, Aalesund, NO;
Abstract
Propulsion unit () for propulsion and maneuvering of a maritime vessel, which includes a nozzle () wherein a propeller section () is arranged, which propeller section () is electrically or hydraulically driven, which propulsion unit () includes a fastening device () arranged for arrangement to hull of the vessel or to a steering device arranged for steering and/or moving the propulsion unit (). The fastening device () is formed by two stems (-) extending in parallel or laterally reversed about an vertical central axis from an upper surface of the nozzle () of the propulsion unit, which stems (-) end in a fixing flange () for thereby providing an opening () which provides the propulsion unit () with improved hydrodynamic performance.