Process and plant for generating a low-oxygen atmosphere
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Process for making glass ampoules
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Control method, for stationary fire extinguishing installation, has sensitivity of fire detector sensors switched to match progression of fire
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Feed system for an extinguishing agent comprises a flexible feed pipe arranged in a building material between a connection for the extinguishing agent and a connection for a nozzle
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Gas extinguisher unit for machine tool incorporates container with valve, extinguisher and drive pipes, nozzle and control, and bolt switch block
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Producing extruded sprinkler pipes involves forming flat area on pipe using device acting perpendicularly on surface; area corresponds to external diameter of pipe to be welded on
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Self-priming fire alarm system
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Stationary fire extinguishing system with combined excitation and extinguishing line
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Quick-action venting station for dry pipe network of sprinkler systems has solenoid valve in region of control line to control chamber of diaphragm valve
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Fire extinguisher has tank, motor-driven high-pressure pump and hose, nozzle, guide-pipe, sieve and air inlet holes
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Extinguisher with sprinkler system for highly inflammable store areas has spray nozzles between storage areas to form water barriers each side of fire hearth and active sprinkler surface
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Concealed sprinkler especially for suspended ceilings has detachable housing which fits on by force-locking elements which are released by extinguishing agent
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Fire extinguishing system for dry region has non-return devices and pressure monitors arranged between sprinklers of each area and alarm valve station
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Alarm system for sprinkler system has two alarm bells connected in parallel to collection line, non-return device between collection line and each alarm valve, alarm pressure switches
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Compact sprinkler unit, contains sprinkler activated nozzles for wetting area around fire
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Fixed fire extinguisher has sprinkler nozzle, fixed and movable pipes, and round cladding
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Fine-spray overhead firefighting sprinkler comprizes narrow bulb body with inside piston whose head is crossbored to issue into piston bore and expanded body bottom cavity.
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Firefighting sprinkler reducing connection presents narrow bulb body complete with piston crossbored into hollow space and into piston bore for all-mode sprinkler function.
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Method and device for monitoring and alarm transmission of system components of a fire extinguishing system