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. 11, 2021
Filed:
Oct. 13, 2017
Applicant:
Ametek, Inc., Berwyn, PA (US);
Inventor:
Kris D. Diehl, Berlin Center, OH (US);
Assignee:
Ametek, Inc., Berwyn, PA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 25/08 (2006.01); F04D 29/42 (2006.01); F04D 29/62 (2006.01); F04D 25/06 (2006.01); F04D 29/66 (2006.01); F04D 17/16 (2006.01); F04D 29/28 (2006.01);
U.S. Cl.
CPC ...
F04D 25/082 (2013.01); F04D 25/06 (2013.01); F04D 29/4206 (2013.01); F04D 29/624 (2013.01); F04D 29/663 (2013.01); F04D 17/16 (2013.01); F04D 29/281 (2013.01);
Abstract
A motor-fan assembly includes an assembly housing which supports a motor assembly and a working fan assembly having a working fan rotated by the motor assembly which draws in and exhausts working air. The motor-fan assembly also includes a cooling fan assembly which provides a cooling fan rotated by the motor assembly that draws in and exhausts cooling air. The assembly housing has at least one of an inlet insert and an outlet insert through which working air or cooling air passes. The inserts are removable from the assembly housing.