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. 23, 2006
Filed:
Jun. 14, 2001
Timothy R. Mathson, Mosinee, WI (US);
Timothy D. Kuski, Mosinee, WI (US);
Timothy R. Mathson, Mosinee, WI (US);
Timothy D. Kuski, Mosinee, WI (US);
Greenheck Fan Corporation, Schofield, WI (US);
Abstract
An inline centrifugal mixed flow fan () includes an axially extending intake conduit (). An inlet cone () is disposed at an intake end (). An impeller () is disposed downstream of the inlet cone and includes a centrally disposed wheel-back () rotated by an electric motor (), plural fan blades () extending radially outwardly from the wheel-back and a wheel cone fixedly () attached to and circumscribing the wheel blades. A driver chamber () downstream of the impeller includes plural radially extending straight vanes () to direct air to an outlet end (). The fan is configured to achieve reduced sound level and increased efficiency.