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专利名称：Valve and dispenser using the valve发明人：Brummitt, Richard申请号：EP10196810.5申请日：20101223公开号：EP2468418B1公开日：20130619
摘要：A valve (36), in particular but not exclusively, for a pneumatic dispenser isprovided, the dispenser (2) comprising a handle (14) with an actuation arrangement(18,20) for actuation by an operator holding the handle to selectively apply pressure to arespective one of the front (34) and rear (30) chambers on either side of a piston (28)coupled to a rod for applying a dispensing force, thereby controlling advance and retreatof the rod. The valve is provided with a body and first (56) and second (58) moveablemembers moveable relative to the body. The valve can be arranged as a space saving fiveport valve instead of two three port valves for use in the disclosed dispenser and can bearranged to provide a fail safe mechanism if both valve members are actuated
concurrently. Additionally, a dispenser comprising a stock portion and a cylinder securedto the stock portion is disclosed. Pressure is supplied to the rear chamber of the cylinderfrom the stock portion through its front chamber and the piston moveable inside thecylinder.
申请人：COX LTD
地址：GB
国籍：GB
代理机构：Korenberg, Alexander Tal
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