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:
Feb. 25, 1997
Filed:
Jul. 31, 1995
Applicant:
Inventor:
Thomas B Martin, Sr, Vancouver, WA (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417360 ; 417411 ; 4174103 ; 4174104 ; 41742314 ;
Abstract
An AC pump sutiable for use in a locomotive having a DC auxiliary electrical system. The pump includes an AC motor having a housing and a vertically mounted rotor. A pumpbody is clamped into place by a cap, which in turn is mounted to the housing by bolts which are readily accessible from above. A DC-AC inverter is housed in the cap. By removing the cap, the pump body can be removed, and the pump components can be accessed without disconnecting the DC-AC inverter from the DC current source.