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公开(公告)号：US3653553A
公开(公告)日：1972-04-04
申请号：US3653553D
申请日：1969-10-27
Applicant: DART IND INC
Inventor： PRUSSIN SAMUEL BENJAMIN , MASON JIMMIE L
IPC: B65D83/14
CPC classification number: B65D83/34
Abstract: A valve is described wherein vaporous purging substance in the head space above the material to be dispensed in an aerosol container can be introduced into the valve in such quantity as to clean the valve and reduce the flow of the material to be dispensed therethrough. A method of cleaning a valve is also described.
Abstract translation: 描述了一种阀，其中待分配在气溶胶容器中的材料上方的头部空间中的气体吹扫物质可以被引入到阀中，其量可以清洁阀并减少待分配材料的流动。 还描述了一种清洁阀的方法。
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12.发明授权An aerosol dual-dispensing shutoff valve adapted to dispense a plurality of fluids from separate sources and to shut off automatically upon the depletion of one of the sources 失效一种气溶胶双重分配离合器阀适用于分离来自不同来源的多种流体，并自动切断其中一种来源
公开(公告)号：US3575317A
公开(公告)日：1971-04-20
申请号：US3575317D
申请日：1969-07-14
Applicant: DART IND INC
Inventor： PRUSSIN SAMUEL BENJAMIN , MASON JIMMIE L
CPC classification number: B65D83/682 , Y10T137/2564
Abstract: An aerosol dual-dispensing shutoff valve adapted to dispense a plurality of separate fluids from separate sources through a common outlet; said valve having automatic shutoff valves sensitive to the respective separate fluid sources, whereby said valves may respond automatically to shutoff all of said sources from said outlet when any one of said sources is substantially depleted.
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13.发明授权Shutoff valve means for two pressurized sources responsive to failure of one source 失效两个压力源的切换阀意味着一个来源的故障
公开(公告)号：US3565290A
公开(公告)日：1971-02-23
申请号：US3565290D
申请日：1968-11-25
Applicant: DART IND INC
Inventor： PRUSSIN SAM , MASON JIMMIE L
CPC classification number: B65D83/682 , Y10T137/2564
Abstract: An automatic shutoff valve for use with aerosol products containers, wherein two separate sources of fluid under pressure may be dispensed in a mixture; the valve of the invention comprising automatic shutoff means in response to a depletion of flow and/or pressure from one source which causes the flow of fluid from another source in the container means to be shut off to thereby prevent dispensation of any fluid from the valve, when one of the fluid sources is depleted.
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公开(公告)号：US3503543A
公开(公告)日：1970-03-31
申请号：US3503543D
申请日：1968-06-06
Applicant: DART IND INC
Inventor： PRUSSIN SAMUEL B , MASON JIMMIE L
CPC classification number: B65D83/14
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