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:
May. 04, 2021
Filed:
Oct. 17, 2017
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Onesubsea Ip Uk Limited, London, GB;
Philippe Pagnier, Saint Clair du Rhone, FR;
Veronique Penin, Lyons, FR;
Anders Brunvold, Blomsterdalen, NO;
Ina Ekeberg, Laksevaag, NO;
Erik Torbergsen, Fyllingsdalen, NO;
ONESUBSEA IP UK LIMITED, London, GB;
Abstract
A diffuser for a fluid compression device includes at least one vane mounted on a hub. The at least vane includes at least one opening () starting at a distance ranging between 10% and 60% of the axial length of the vane. The diffuser can be used in a fluid compression device also including a housing, at least one impeller within the housing, the impeller including at least one vane, the diffuser being arranged within the housing, upstream or downstream from said impeller.