Title:
液体レベル制御バルブ
Document Type and Number:
Japanese Patent JP2010507049
Kind Code:
A
Abstract:
A valve device to control fluid supplied to a tank. The valve device includes a fluid inlet, a fluid outlet to expel fluid to the tank, a valve seat, defining an opening through which fluid is adapted to flow from the inlet to the outlet, a valve member, movable relative to the valve seat between an open position and a closed position, and, a control mechanism to operate said valve device. The control mechanism includes a control chamber, a fluid passageway between the control chamber and the inlet, a flow control element within the fluid passageway, a relief valve, movable between an open position and a closed position to selectively expel fluid from the control chamber to a relief port, and, a relief valve activation mechanism, to control the operation of the relief valve according to an amount of fluid in the tank.
Inventors:
Haja, Elias
Application Number:
JP2009532643A
Publication Date:
March 04, 2010
Filing Date:
October 16, 2007
Export Citation:
Assignee:
Microflow International Pty Limited
International Classes:
F16K21/18; B67D7/36; F16K21/20
Domestic Patent References:
| JPS498343Y1 | 1974-02-27 | |||
| JPS6093081U | 1985-06-25 | |||
| JPS4749338Y1 | ||||
| JP2000312654A | 2000-11-14 |
Attorney, Agent or Firm:
Wintech Patent Business Corporation
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