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:
Jul. 10, 2001
Filed:
Nov. 04, 1999
Applicant:
Inventors:
Christopher J. Babin, Rochester Hills, MI (US);
Timothy J. Green, Holly, MI (US);
Assignee:
Eaton Corporation, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 2/700 ;
U.S. Cl.
CPC ...
F16K 2/700 ;
Abstract
An electric servo motor operated valve has a motor and gear reduction subassembly and a valve body subassembly with a cross-ported cylindrical rotary valve member with an arcuately shaped resilient face seal member for sealing about the cross port. The motor gear subassembly is attached to the valve body subassembly by sonic weldment.