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专利名称：Pump For Dispensing A Liquid Product With
Improved Priming
发明人：Francois Nicolle,David Leuliet申请号：US12143461申请日：20080620
公开号：US20090020565A1公开日：20090122
专利附图：
摘要：A pump for dispensing a liquid product, including a pump body and a dispensinghead manually movable on the latter, the head including a cylinder forming a dosagechamber of the pump, slidingly mounted in the pump body, and a channel allowing the
passage of the product or air from the dosage chamber towards an ejection orifice. Therod includes means for airtightly sealing the channel consisting of a peripheral shouldercapable of coming to a rest against a complementary sealing seat arranged in thecylinder, the opening of the channel being performed by separating the sealing seatfrom the cylinder opposite the shoulder of the rod after the rod reaching its stop earlyduring the axial movement of the cylinder in the pump body.
申请人：Francois Nicolle,David Leuliet
地址：Tourville La Chapelle FR,Woincourt FR
国籍：FR,FR
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