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|국가/구분||United States(US) Patent 등록|
|우선권정보||DE-10 2009 047 326 (2009-12-01); DE-10 2010 039 691 (2010-08-24)|
|§371/§102 date||20120619 (20120619)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 10|
A control valve is provided, in particular for metering in a fluid for a delivery pump which is arranged downstream. The control valve has a flow channel, an axially movable valve needle, and a valve element which can be loaded by the valve needle in an opening direction and is arranged in the flow channel. If the valve element is actuated in the opening direction by the valve needle, the fluid can flow back through the flow channel at least temporarily counter to the opening direction of the valve element. Upstream of the valve element as viewed in the ...
1. A control valve, in particular for metering a fluid for a delivery pump arranged downstream, having a housing, a flow channel defined by the housing, an axially movable valve needle, and a valve element that can be urged in an opening direction by the valve needle and is disposed in the flow channel, and when the valve element is actuated in the opening direction by the valve needle, the flow channel can at least temporarily experience a backflow of the fluid through it counter to the opening direction, wherein a fluidically active shield is positione...