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:
Oct. 24, 2006
Filed:
Nov. 11, 2002
Dan Sarin, Helskinki, FI;
Kåre Lindroos, Espoo, FI;
Joni Tallgren, Klaukkala, FI;
Ilppo Sandberg, Espoo, FI;
Jari Kuokkanen, Vantaa, FI;
Jukka Blåfield, Espoo, FI;
Olli Majamäki, Helsinki, FI;
Dan Sarin, Helskinki, FI;
Kåre Lindroos, Espoo, FI;
Joni Tallgren, Klaukkala, FI;
Ilppo Sandberg, Espoo, FI;
Jari Kuokkanen, Vantaa, FI;
Jukka Blåfield, Espoo, FI;
Olli Majamäki, Helsinki, FI;
Flakt Woods AB, Jonkoping, SE;
Abstract
The invention relates to a high-pressure fan which comprises an electric motor provided with a shaft that goes through it; blade wheels which are mainly made of a carbon fibre-based composite material, arranged on both sides of the electric motor and mounted directly on the shaft of the electric motor; fan housings surrounding the blade wheels; and an intermediate channel which connects a pressure opening of one fan housing to a suction opening of the other fan housing, the intermediate channel being integrated into the base structure of the high-pressure fan.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile