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.

Date of Patent:
Nov. 14, 2017

Filed:

Oct. 19, 2009
Applicants:

Kevin John Simmonds, Malmesbury, GB;

Nicholas Gerald Fitton, Malmesbury, GB;

Frederic Nicolas, Malmesbury, GB;

Peter David Gammack, Malmesbury, GB;

Inventors:

Kevin John Simmonds, Malmesbury, GB;

Nicholas Gerald Fitton, Malmesbury, GB;

Frederic Nicolas, Malmesbury, GB;

Peter David Gammack, Malmesbury, GB;

Assignee:

Dyson Technology Limited, Malmesbury, Wiltshire, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 25/08 (2006.01); F04D 29/70 (2006.01); F04D 29/40 (2006.01); F04F 5/16 (2006.01); F04D 29/54 (2006.01);
U.S. Cl.
CPC ...
F04D 29/703 (2013.01); F04D 25/08 (2013.01); F04D 29/403 (2013.01); F04D 29/545 (2013.01); F04F 5/16 (2013.01); Y10T 137/2224 (2015.04);
Abstract

A fan assembly for creating an air current is described, the fan assembly having a nozzle, a system for creating an air flow through the nozzle and a filter for removing particulates from the air flow, the nozzle having an interior passage, a mouth for receiving the air flow from the interior passage, and a Coanda surface located adjacent the mouth and over which the mouth is arranged to direct the air flow, wherein the fan provides an arrangement producing an air current and a flow of cooling air created without requiring a bladed fan, i.e. air flow is created by a bladeless fan.


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