Patents Represented by Attorney Surhrue Mion Pllc.

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  • Solenoid valve
    Patent number: 7290564
    Abstract: A guide boss is provided in a diaphragm blocking the halfway portion of a channel; a valve disk is formed in the shape of a cylinder; the inner face of this cylinder-shaped valve disk is slidably engaged around the guide boss; and further, a valve port consisting of a plurality of long bores are formed in a diaphragm surrounding the guide boss. Thereby, fluid can responsively flow into the valve port when the valve disk is opened, and the follow-up of the fluid is accelerated.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: November 6, 2007
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaji Takahashi, Takayuki Ito