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.

Date of Patent:
Apr. 30, 2002

Filed:

Jul. 21, 2000
Applicant:
Inventor:

Michael R. DuHack, Indianapolis, IN (US);

Assignee:

Emerson Electric Co., St. Louis, MO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 7/01 ;
U.S. Cl.
CPC ...
G05D 7/01 ;
Abstract

A water valve assembly includes a valve component having defined therein a central cavity and a bypass channel. The water valve assembly also includes a flow control device positioned in the central cavity. The flow control device has defined therein a fluid passage and a sealing member secured to an outer periphery of the flow control device. The flow control device is positionable between a first pressure orientation and a second pressure orientation based on water pressure in the central cavity of the valve component. The sealing member is adapted to prevent advancement of water through the bypass channel when the flow control device is oriented in the first pressure orientation. The sealing member is adapted to allow advancement of water through the bypass channel when the flow control device is oriented in the second pressure orientation. A method of operating an appliance water valve assembly is also disclosed.


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