发明名称 Pump for Dispensing a Dose of a Fluid Product and Range Comprising Such Pumps
摘要 Pump for dispensing a dose of a fluid product, comprising a tubular body including an intake orifice; an end member associated with the body and including a rest abutment and an end-of-stroke abutment; a compression member mounted so as to move inside the body between a rest position in which said compression member is in abutment against the rest abutment, and an end-of-stroke position in which said compression member is in abutment against the end-of-stroke abutment, said compression member being elastically returned toward the rest position and including an exhaust orifice; a metering chamber; and an intake valve and an exhaust valve adapted to selectively close off the intake orifice and the exhaust orifice, respectively.
申请公布号 US2008210713(A1) 申请公布日期 2008.09.04
申请号 US20080018269 申请日期 2008.01.23
申请人 LANGLOIS YOHANN;ROY CHRISTOPHE 发明人 LANGLOIS YOHANN;ROY CHRISTOPHE
分类号 G01F11/00 主分类号 G01F11/00
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