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公开(公告)号:US3823728A
公开(公告)日:1974-07-16
申请号:US31978372
申请日:1972-12-29
Applicant: BURRIS W
Inventor: BURRIS W
CPC classification number: G05D11/131 , B01J4/02 , Y10T137/2499 , Y10T137/2529 , Y10T137/2534
Abstract: A system for adding material to a liquid on variable demand is controlled by a switch responsive to liquid pressure for operating the material-adding means whenever a pressure drop shows that the liquid is withdrawn. A delay means operates the material adding means for a pre-determined interval after the switch changes state in response to stoppage of the withdrawal of the liquid. Also, a valve preferably prevents liquid entry into the system except during liquid withdrawal. The material-adding means is then activated on each liquid withdrawal and for a fixed interval thereafter, and no liquid enters the system without having added material. The system can also be operated without a delay means when the input is controlled so no input can occur except when the system is operating.
Abstract translation: 用于根据可变需求向液体中添加材料的系统由响应于液体压力的开关控制,以便每当压力降显示出液体被抽出时操作材料添加装置。 延迟装置在开关改变状态以响应液体的停止停止之后,操作预定间隔的材料添加装置。 此外,阀优选地防止液体进入系统,除了在液体抽出期间。 然后在每个液体抽出和固定间隔之后激活材料添加装置,并且没有液体进入系统而没有添加材料。 当输入被控制时,系统也可以在没有延迟的情况下运行,除非系统运行,否则不能进行输入。
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公开(公告)号:US3742301A
公开(公告)日:1973-06-26
申请号:US3742301D
申请日:1972-05-11
Applicant: BURRIS W
Inventor: BURRIS W
CPC classification number: H01T23/00 , C01B13/11 , C01B2201/24 , C01B2201/34 , C01B2201/76 , Y10S422/907
Abstract: A corona generator is formed of simple, bendable or flexible tubing and includes a plastic dielectric for simplicity and economy. A long length of tubing is formed into a convenient coil, and the tubing is arranged in several combinations including electrodes, plastic dielectric, and a gap where a corona discharge is formed and through which a gas is passed.
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