Solenoid valve
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United States of America Patent
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Oct 27, 2015
Grant Date -
Feb 13, 2014
app pub date -
Aug 8, 2013
filing date -
Aug 8, 2012
priority date (Note) -
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Abstract
A solenoid valve includes a valve configured to control a flow of a fluid; and a solenoid configured to operate the valve. The valve includes: a holder having a double tube structure including an inner tube formed with a supply passage and an outer tube, a control passage being formed between the inner tube and the outer tube; a first connection port formed at a first end of the inner tube to connect the supply passage and the control passage; a ball installed within the supply passage to open and close the first connection port; a core coupled to a first end of the outer tube; a second connection port formed in the core and connected to the control passage; and a load installed to extend through the second connection port and moved by the solenoid.
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