a passive part 46 disposed in a fire hydrant valve unit 30 for opening/closing an on-off valve 31; an operation part 41 disposed in a fire hydrant body 11 and being operated for opening/closing the on-off valve 31; a wire-like transmission part 54 disposed from the operation part 41 ...
The present invention relates to a hydrant system that is projected over the ground while being buried in the underground. The hydrant system comprises a sluice valve connected to a water-guide tube within a manhole M, the sluice valve having a first openings/shutting shaft disposed therein; a...
Fire hydrant system 专利名称：Fire hydrant system 发明人：梅原 寛,外村 賢昭 申请号：JP2014085332 申请日：20140417 公开号：JP6263073B2 公开日：20180117 专利内容由知识产权出版社提供 摘要：PROBLEM TO BE SOLVED: To smoothly pull out a hose with respect to a back surface of a forward-tilted ...
PROBLEM TO BE SOLVED: To provide a fire hydrant device by which a door is easily and surely opened and don't need the occupancy space for opening in a tunnel or a gallery, to provide the fire hydrant system using the same and the utilization promotion method of the device.;SOLUTION: In...
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A fire hydrant (Figure 6–13) is “a valved connection on a water supply system having one or more outlets and that is used to supply hose and fire department pumpers with water.”26 Fire hydrants generally are located along the street and often close to intersections to meet the needs ...
The foundation of this chapter is based in the fact that information, as argued by Clausewitz, can by a weapon whether too little or too much. This chapter is presents a revised typology of cyber war within the international system. It addresses the limi
Tree System Compound Grid StandPipe Calc Residential 1-Head Calc Residential 2-Head Calc Hydrant Flow Test CREATE REPORT IN ADOBE PDF Create genuineAdobe PDF NFPA-Stylereport fromCommercial 6.0andResidential 6.0that can be viewed usingAdobe Readerand sent to any email address. ...
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