Pressure-regulating valve, functional liquid supplying...

Details Pressure-regulating valve, functional liquid supplying... Pressure-regulating valve, functional liquid supplying...

2008-10-27

2011-10-11

Feggins, Kristal (Department: 2861)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

Reexamination Certificate

active

08033655

ABSTRACT:
In a pressure-regulating valve which supplies a functional liquid from a functional liquid tank to a functional liquid droplet ejection head, using, as a reference regulating pressure, atmospheric pressure which a diaphragm receives, a valve-disc energizing spring, which energizes a valve disc for opening and closing a communication passage communicating a primary chamber and a secondary chamber, is configured so as to be separated from a housing main body along with a lid body.

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patent: 2004-142405 (2004-05-01), None

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