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:
Oct. 09, 2018

Filed:

Nov. 21, 2012
Applicant:

Dyson Technology Limited, Wiltshire, GB;

Inventors:

Roy Edward Poulton, Malmesbury, GB;

Alan Howard Davis, Malmesbury, GB;

Joseph Eric Hodgetts, Malmesbury, GB;

Assignee:

Dyson Technology Limited, Malmesbury, Wiltshire, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/54 (2006.01); F04F 5/16 (2006.01); F04D 25/08 (2006.01); F04F 5/46 (2006.01); F04D 27/00 (2006.01); F24F 7/06 (2006.01); F04D 25/06 (2006.01); F04D 29/52 (2006.01);
U.S. Cl.
CPC ...
F04D 29/54 (2013.01); F04D 25/06 (2013.01); F04D 25/08 (2013.01); F04D 27/002 (2013.01); F04D 29/522 (2013.01); F04F 5/16 (2013.01); F04F 5/46 (2013.01); F24F 7/065 (2013.01);
Abstract

A nozzle for a fan assembly includes an air inlet, an air outlet, an interior passage for conveying air from the air inlet to the air outlet, an annular inner wall, and an outer wall extending about the inner wall. The interior passage is located between the inner wall and the outer wall. The inner wall at least partially defines a bore through which air from outside the nozzle is drawn by air emitted from the air outlet. A flow control port is located downstream from the air outlet. A flow control chamber is provided for conveying air to the flow control port. A control mechanism selectively inhibits a flow of air through the flow control port to deflect an air flow emitted from the air outlet.


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