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:
Jun. 01, 2021

Filed:

Nov. 29, 2018
Applicant:

Dyson Technology Limited, Wiltshire, GB;

Inventors:
Assignee:

Dyson Technology Limited, Malmesbury, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/56 (2006.01); F04F 5/16 (2006.01); F04D 29/42 (2006.01); F04D 25/08 (2006.01); F04D 19/00 (2006.01); F04D 29/54 (2006.01);
U.S. Cl.
CPC ...
F04D 29/563 (2013.01); F04D 19/002 (2013.01); F04D 25/08 (2013.01); F04D 29/4246 (2013.01); F04D 29/547 (2013.01); F04F 5/16 (2013.01); F05D 2250/52 (2013.01);
Abstract

There is provided a fan assembly comprising a motor-driven impeller for creating an airflow and a nozzle comprising a first air outlet. The nozzle defines a bore through which air from outside the fan assembly is drawn by any portion of the airflow that is emitted from the first outlet and which combines with the airflow emitted from the first air outlet to produce an amplified airflow. The fan assembly further comprises a second air outlet arranged such that any portion of the airflow that is emitted from the second air outlet does not draw air through the bore defined by the nozzle thereby producing a non-amplified airflow.


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