Modular Drinking Water Filtration System with Internal Sealing Between Valve Spindle and Head

A rotary valve spindle for flow control in the head of a filter includes a unitary dual function seal that is carried by the spindle and seals against the inner surface of the filter head during spindle rotation between flow and no-flow positions. The dual function seal greatly simplifies manufactur...

Full description

Saved in:
Bibliographic Details
Main Authors STEINHARDT MICHAEL D, KURTH MICHAEL J, ESERKALN PAUL W, ZERGER TERRY P
Format Patent
LanguageEnglish
Published 24.09.2009
Subjects
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
Online AccessGet full text

Cover

More Information
Summary:A rotary valve spindle for flow control in the head of a filter includes a unitary dual function seal that is carried by the spindle and seals against the inner surface of the filter head during spindle rotation between flow and no-flow positions. The dual function seal greatly simplifies manufacture and assembly of the valve.
Bibliography:Application Number: US20080052850