pd:(19920730)

Stand alone back-flushing filter - for continuous filtration of gases or liquid DE4101229A
DE Filter system with back-flush arrangement to remove contaminant residues from a medium in a cyclic sequence, being novel in that the filter comprising at least two individual filter elements arranged about a common inlet chamber (I), with a non-return device (3, 4) between each of the filter inserts (5, 6) and separated from the filter inserts by an ante-chamber (II; III) having a valve controlled drainage duct (18; 19) to a sediment tank (21), that there is behind the filter inserts (5, 6) a collection chamber (IV, V) with a valve controlled outlet channel (16, 17) and which is at the same time provided with means for recycling of cleaned medium and a pressure pushing unit which is valve controlled from the inlet channel conditions (2) of the filter, and that a diferential pressure switch (11; 12) is installed across the inlet and outlet sides of the filter, connected via a control logic unit (15) with all electromagnetic, pneumatic or hydraulically operated control valves (22-27 and 38-40) and that the back flush unit together with the pressure pushing unit is provided with feedback signals to terminate the back flushing process. USE/ADVANTAGE - A stand-alone, capital and operating cost effective, renewable filter element type, back flushing filter for gases or liquids, which does not require provision of separate/additional utilities for cleaning.
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DE3485790T
US
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CONTROL METHOD OF PROCEEDING JACK IN SHIELDING EXCAVATOR JP34077390A
PURPOSE:To minimize change of jacks and make it rapid, by turning the present pattern of a proceeding jack by the direction of the jack movement. CONSTITUTION:The direction of jack movement to be amended and the one- sided-pushing degree are calculated first and next, the calculated direction of jack movement is judged whether it is A type, in which it is near one of a plurality of jacks 11 of the shielding machine, or B type, in which it is near to the middle between the jacks. Next, on-off data (a) of the jacks every one- sided-pushing degree and pattern data (b) showing the numbers of applied jacks are previously decided for the A and B types respectively. And a low-hydraulic pressure pattern which is the least in the on-off operation thereof and the most in the jack members is selected among a plurality of data of the nearest one- sided-pushing degree to drive a specified jack 11. In this way, pattern data are reduced and the patterns can be promptly changed without waste of time.
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JOB EXECUTION COMPUTER SYSTEM SELECTION SYSTEM JP40541890A
PURPOSE:To execute a job by another computer system when a specific system is abnormal by automatically selecting the execution system according to system resources information, in-use peripheral device information, and desired execution system information at the time of a job analysis. CONSTITUTION:A job start part 9 when receiving a job registration report decides its kind. At the time of registering the job report, the load state of this computer system is obtained from an internal table. A proper job is selected and started and a job start report is sent to an execution managing part 21 when the load state of this computer system has a margin, a job attribute information managing table 12 contains jobs which can be executed by this computer system, and a job status 18 is included and registered in job attribute information 13. The contents of a multiple counter 1 is decreased by one during the execution of the job status 18 of the started job.
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전자렌지의 해동방법 및 그 회로 KR1019900021087
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하나의 자동이득조절회로를 갖는 TV수신용 IF시스템 KR1019900022079
[김병일] 경기도 수원시 권선구 매탄동 461번지 내용 없음
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디지탈 반복 신호의 디코딩 회로 KR2019890020246
[조진호] 서울특별시 영등포구 여의도동 20번지 내용 없음.
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