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JP5707602B2 |
A method and apparatus to simulate a flow of products from a real fire without reproducing a thermal environment associated with the real fire includes the release of a gas or a mixture of gases with an appropriate density less than air ...
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JP5705026B2 |
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JP5702979B2 |
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JP5701170B2 |
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JP5694347B2 |
Methods and apparatus for a dual stage hazard suppression system according to various aspects of the present invention include a housing containing a first hazard control material that is configured to be located close to a hazard source...
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JP5694855B2 |
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JP5683423B2 |
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JP3196269U |
To provide a sprinkler head in which a force for pulling a valve body of a sprinkler head installed in a negative pressure sprinkler system away from a nozzle end is small. A valve body 3 is provided at one end of a main body 1 with a no...
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JP2015037457A |
To provide a foam fire extinguishing system which can extinguish flames in a short period of time even when the flames are raging furiously, by intensively discharging a fire-extinguisher to an origin of fire, and which can also be effec...
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JP5671115B2 |
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JP2015029663A |
To provide a mounting tool capable of performing mounting work using one mounting tool irrespective of differences in height dimensions of cylinder parts of sealing plates and different connection structures of the sealing plates and spr...
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JP5665510B2 |
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JP5665474B2 |
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JP5653708B2 |
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JP5651519B2 |
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JP5651049B2 |
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JP5642638B2 |
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JP5642629B2 |
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JP5629398B1 |
To provide a sprinkler head in which an element for identifying an operation cause of a sprinkler head is installed and the function of this element can be maintained for a long period of time. A low melting point alloy 4 having a meltin...
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JP5628376B2 |
A fire suppression system comprising using a pull station comprising a pull lever and a pulley, the pulley being proximate to the pull lever, a relase mechanism for causing a fire suppression agent to be released when activated, and a wi...
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JP5618723B2 |
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JP5607497B2 |
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JP5601988B2 |
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JP2014188008A |
To provide a protective cap that can be engaged with a fastening tool while mounting the protective cap on a con shield type sprinkler head, and can reduce burden on a worker by preventing deposition of paint in an inner circumference of...
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JP5597290B2 |
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JP2014181689A |
To provide a fire extinction system which can correspond to a plurality of different feed water amount required for an appliance group for fire extinction provided every floor of a feed water pipe upon fire disaster.A fire extinction sys...
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JP5586272B2 |
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JP2014161395A |
To provide a sealing plate for a sprinkler head capable of mitigating damage to a sprinkler head by the tremor of an earthquake.A sealing plate for a sprinkler head includes a cylinder part 2 that can engage with the outer peripheral sur...
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JP3192760U |
To provide a protective cover for a sprinkler head, which is a member for protecting a sprinkler head from an external impact and does not hinder water sprinkler when the sprinkler head operates to sprinkle water. The sprinkler head S ha...
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JP5580137B2 |
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JP5579488B2 |
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JP5574342B2 |
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JP5567953B2 |
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JP2014138647A |
To provide a fire pump system capable of immediately continuing the operation in the same state as during an operation by a normal power source when power source is switched from the normal power source to an emergency power source.A fir...
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JP5562227B2 |
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JP3192067U |
To provide a sprinkler head accessory which prevents deformation and misalignment of a plate installed between a ceiling board and a ceiling plate and does not impair the design. This is an annular plate installed between a sprinkler hea...
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JP5559199B2 |
The present invention relates to a sprinkler with an integrated valve, and to a fire-extinguishing system using same. Conventional sprinklers are too sensitive to the outbreak of a fire, and operate even if no fire has broken out, which ...
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JP2014515287A |
An X-brace configuration locks a valve element in a latched position until a fusible element breaks releasing pressurized inert gas. Upon depressurization, the X-brace configuration releases the valve element to open and allow water flow...
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JP5526198B2 |
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JP5524665B2 |
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JP5519726B2 |
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JP5519481B2 |
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JP2014104176A |
To provide a fire-extinguishing system providing a stable operation and simplifying a signal transmission system when serially operating a plurality of fire-extinguishing pump devices corresponding to a plurality of story zones of a medi...
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JP2014097152A |
To provide sprinkler fire-extinguishing equipment of a water supply-connected type for facilitating laying of wiring.The invention relates to sprinkler fire-extinguishing equipment which includes: a fire sensor for outputting a fire sign...
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JP5502646B2 |
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JP5506431B2 |
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JP5506430B2 |
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JP5507937B2 |
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JP5506432B2 |
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JP5497306B2 |
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