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:
Sep. 26, 2017
Filed:
Dec. 19, 2012
Applicant:
Weir Minerals Australia Ltd, Artarmon, New South Wales, AU;
Inventors:
Wen-Jie Liu, Epping, AU;
Nathan Reid, Lane Cove North, AU;
Assignee:
Weir Minerals Australia LTD, New South Wales, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/40 (2006.01); F04D 15/00 (2006.01); F04D 29/08 (2006.01); F04D 29/60 (2006.01); F04D 29/10 (2006.01); F16P 1/02 (2006.01);
U.S. Cl.
CPC ...
F04D 29/406 (2013.01); F04D 15/0077 (2013.01); F04D 29/086 (2013.01); F04D 29/106 (2013.01); F04D 29/605 (2013.01); F16P 1/02 (2013.01); F05D 2230/80 (2013.01); Y10T 29/49238 (2015.01);
Abstract
Guards for rotary pumps are described, the pump having a main body and further including an impeller housing and a driveshaft extending between the main body of the pump and the impeller housing; the pump further including an adjustable sealing arrangement provided at a region where the driveshaft enters the impeller housing, the guard provides access to adjust the sealing arrangement but obstructs access to the driveshaft.