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公开(公告)号:US20150238989A1
公开(公告)日:2015-08-27
申请号:US14190233
申请日:2014-02-26
Applicant: EMSAR S.p.A.
Inventor: Marco ZAVARELLA , Matteo CAPORALE
IPC: B05B11/00
CPC classification number: B05B11/3098 , B05B11/0044 , B05B11/3001 , B05B11/3002 , B05B11/3023 , B05B11/3047 , B05B11/305 , B05B11/306 , B05B11/3074
Abstract: A dispensing pump includes a housing extending along a longitudinal axis and configured to be inserted in a bottle. The housing defines a dosing chamber and includes a venting hole. A retaining ring is fastened to the housing and inserted therein. A hollow stem is associated to a piston and inserted in a hole of the retaining ring leaving a passage. The hollow stem and piston are movable between a lowered position and a raised position corresponding to different volumes of the dosing chamber. A venting path includes at least the passage between the hollow stem and the retaining ring and the venting hole. Through the venting path a volume of air enters the bottle through the venting hole during the pump actuation to replace liquid pumped out from the bottle by the pump. A venting valve is interposed between the hollow stem and retaining ring, along the venting path.
Abstract translation: 分配泵包括沿纵向轴线延伸并构造成插入瓶中的壳体。 壳体限定了剂量室,并且包括通气孔。 固定环固定在壳体上并插入其中。 中空杆与活塞相关联,并插入保持环的孔中,留下通道。 空心杆和活塞可在对应于剂量室的不同体积的下降位置和升高位置之间移动。 排气路径至少包括中空杆与保持环和通气孔之间的通道。 通过排气路径,在泵致动期间,一定量的空气通过排气孔进入瓶子,以更换由泵泵出的液体。 排气阀沿着排气通道介于中空杆和保持环之间。
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2.
公开(公告)号:US20150090738A1
公开(公告)日:2015-04-02
申请号:US14039745
申请日:2013-09-27
Applicant: EMSAR S.p.A
Inventor: Matteo CAPORALE
CPC classification number: B67D7/60 , B05B11/3001 , B05B11/3047 , B05B11/3053 , B05B11/306 , B67D7/0288 , G01F11/025 , G01F11/028
Abstract: An actuating device for a dispensing pump of a dispenser is configured to be used on a container, in an upward position of the container. The actuating device includes a pouring cup and a connecting device. The pouring cup defines an inner chamber for receiving a metered amount of a product. The connecting device includes a hollow structure extending along a longitudinal axis between at least a first end and an opposite second end. The structure is connected and supports the pouring cup. The structure defines a channel extending along the axis between an input opening and an output opening. The output opening emerges into the inner chamber whereby the channel communicates with the inner chamber. The second end includes a connecting portion configured to be connected to a hollow stem of the dispensing pump whereby the channel communicates with a dispensing cavity defined by the stem.
Abstract translation: 用于分配器的分配泵的致动装置构造成在容器的向上位置上用于容器。 致动装置包括一浇注杯和连接装置。 浇注杯限定了用于接收计量的产品的内室。 连接装置包括在至少第一端和相对的第二端之间沿着纵向轴线延伸的中空结构。 结构连接并支撑浇注杯。 该结构限定了在输入开口和输出开口之间沿轴线延伸的通道。 输出开口出现在内室中,通道与内腔连通。 第二端包括被配置为连接到分配泵的中空杆的连接部分,由此通道与由杆限定的分配腔连通。
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