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SOLENOID VALVE

  • US 20200132210A1
  • Filed: 12/10/2018
  • Published: 04/30/2020
  • Est. Priority Date: 10/25/2018
  • Status: Abandoned Application
First Claim
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1. A solenoid valve, comprising:

  • a valve body having an inlet port, an outlet port, and a valve seat formed between the two ports;

    a sealing assembly provided on the valve seat; and

    a plunger configured to be driven toward or away from a top portion of the sealing assembly by a solenoid in order to make the sealing assembly close or open the valve seat;

    the solenoid valve being characterized in that;

    a casing is coupled to the valve body, the casing has an outer bottom portion protrudingly provided with a guide post, and the guide post is formed therein with a flow channel;

    the sealing assembly comprises a rigid disk and a flexible diaphragm, the flexible diaphragm is coupled to the rigid disk and has a bottom side facing an orifice of the valve seat of the valve body, the guide post of the casing has a portion fitted in a central opening of the sealing assembly, and the sealing assembly is vertically movable along an axis defined by the guide post; and

    the plunger has a bottom portion facing an inlet of the flow channel of the guide post of the casing.

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