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7614457 |
Sprinkler head with improved flow
A sprinkler head assembly includes a sprinkler head body, a frame including a pair of arms extending from the body from opposed sides of the body, and a deflector mounted to the frame spaced from...
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7584803 |
Sprinkler with motion limited lever
A sprinkler of the compressed strut and lever type wherein the motion of the lever is limited is disclosed. The sprinkler includes a compression member that compresses a strut against a sealing...
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7584802 |
Low pressure, extended coverage, fire protection sprinkler
A low pressure, extended coverage, fire protection sprinkler, e.g., of the upright type, suitable for use in protection of at least extra hazard and high piled storage occupancies, in accordance...
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7578454 |
Spray device for fire fighting
The present invention provides a spray device for fire fighting, which sprays atomized water to extinguish a fire. The spray device ( 100 ) includes an upper body ( 10 ), a lower body ( 20 ) which...
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7562716 |
Device for protecting premises in particular a tunnel against fire
The invention concerns a device for protecting premises in particular a tunnel against fire, consisting of a circular housing open at its two ends and deisgned to be fixed in the upper part of the...
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7562715 |
Fire protection systems and components thereof with reduced friction
A fire protection system includes a conduit, with a fluid passageway for receiving fire suppressant fluid from a fire suppressant fluid supply, a discharge device in fluid communication with the...
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7559376 |
Dry sprinkler with a diverter seal assembly
A dry sprinkler is provided that includes a structure, a fluid deflecting structure, a locator, a metallic annulus and a shield. The structure defines a passageway extending along a longitudinal...
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7543654 |
Sprinkler head cover and a sprinkler head
A sprinkler head cover including a housing adapted to be attached to a sprinkler head which is connected to a water supply piping and in which, in the case of fire, a valve disposed inside the...
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7540330 |
Sprinkler cover
A sprinkler head cover including an end wall and a side wall extending from and around the end wall to form a cavity therebetween. The cavity is sized for receiving a deflector and arms of a...
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7516800 |
Dry sprinkler
A dry sprinkler for a fire protection system. The preferred dry sprinkler has a metallic disc annulus positionable within a passageway to skew a central axis of a face of the metallic disc annulus...
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7487841 |
Fire extinguishing system and fittings
A building inside fire extinguishing system, the building having a standard roof pitch and corresponding peak angle. The system including a main water supply line extending along the base or lower...
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7395868 |
Apparatus for blocking a medium flow passage in a spray head, and spray head
An apparatus for blocking a medium flow passage in a spray head has a blocking element in the passage that, when unbroken, blocks the passage of medium from a first side having a first pressure to...
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7389827 |
Nozzle assembly with blow-off cap for use in fire suppression system
A discharge assembly used with a fire suppression delivery system comprises a nozzle having an outer nozzle surface and inlet and discharge ends. The inlet end receives fire suppression agent and...
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7389824 |
Fire extinguishing system
An early suppression fast response fire protection system includes a sprinkler piping system with at least one sprinkler head assembly, a water supply system, and a check valve in fluid...
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7383892 |
Preaction fire extinguishing system for ESFR cold storage applications
An early suppression fast response fire protection system includes a sprinkler piping system with at least one sprinkler head assembly, a water supply system, and a check valve in fluid...
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7373720 |
Fire sprinkler flexible piping system, bracing apparatus therefor, and method of installing a fire sprinkler
A bracing apparatus for bracing a flexible pipe extending between a fire sprinkler header pipe and a sprinkler and for holding the sprinkler in a desired location, a flexible piping system having...
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7353882 |
Horizontal sidewall fire protection sprinklers
A horizontal sidewall fire protection sprinkler is provided, including a deflector having a vertical face, transverse to the fluid flow from the output orifice, and a horizontal shelf positioned...
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7343980 |
Enhanced protection extended coverage pendent fire protection sprinkler
An enhanced protection extended coverage pendent fire protection sprinkler has a body including a fluid passage and an output orifice sealed with a seal cap, two arms extending from the body and...
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7331399 |
Fire protection sprinkler system for metal buildings
A fire protection sprinkler system for metal buildings has horizontally oriented sprinkler heads mounted on water supply lines extending along each side of rafters supporting the roof of a metal...
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7314094 |
Concealed cover for a fire sprinkler head
A spring-loaded device conceals a recessed sprinkler head. Heat releases the spring and exposes the sprinkler head.
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7314093 |
Fast response sprinkler assembly for a fire extinguishing system
A fast response residential sprinkler assembly includes a sprinkler body having a base and a frame extending from the base. The base has a passage extending therethrough defining an inlet and an...
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7296634 |
Decorative support panel
The invention features an apparatus and method for positioning and supporting a sprinkler head in a ceiling, floor, or wall. In one aspect of the invention, a sprinkler head may be received by a...
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7275603 |
Concealed pendent fire protection sprinkler with drop-down deflector
A fire protection sprinkler is provided, including a body having an output orifice and a flange and a seal cap to seal a flow of fluid from the output orifice. A thermally-responsive element is...
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7273189 |
Protective cover for frangible bulb
A cover mountable on a support frame for protecting a frangible item mounted within the frame is disclosed. The cover has first and second cover portions engaging the frame on opposite sides of the...
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7264214 |
Stock bar and T-bar coupling structure for mounting sprinkler
Disclosed herein is a stock bar and T-bar coupling structure for mounting a sprinkler. In the present invention, a locking bracket is easily securely coupled to a T-bar using an elastic locking...
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7237619 |
Automatic fire sprinkler having a variable orifice
An automatic fire sprinkler having a variable orifice, the sprinkler having a variable orifice associated with the automatic fire sprinkler, and wherein the orifice is responsive to the water inlet...
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7222678 |
Sprinkler head
A sprinkler head comprises: a locking unit locked inside a second housing for maintaining a sealing state between a deflector and a first housing; a heat responding unit exposed to outside of a...
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7201234 |
Residential fire sprinkler
A pendent type residential fire sprinkler is described. The residential fire sprinkler has a body with a K-factor of at least 6 passage coupled to a deflector assembly that distributes fluid...
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7165624 |
Early suppression fast response fire protection sprinkler
An early suppression fast response pendent-type fire protection sprinkler is suitable for use in accordance with one or more of NFPA 13, NFPA 231 and NFPA 231C to protect single row rack storage,...
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7143834 |
Sprinkler assembly
A sprinkler assembly for controlling a fire situation includes at least one fluid conduit defining a flow passage including an inlet for receiving a fluid from a fluid source and at least one...
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7137455 |
Sprinkler head with improved flow
A sprinkler head assembly includes a sprinkler head body, a frame including a pair of arms extending from the body from opposed sides of the body, and a deflector mounted to the frame spaced from...
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7104335 |
Sprinkler head
A sprinkler head having a first housing connected to a water supply pipe disposed inside a building ceiling. The sprinkler head includes a second housing coupled to the first housing and fixed to...
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7096964 |
Sprinklers
The sprinkler includes the following structural members: a body ( 1 ) with a channel for liquid supply, a thermally responsive unit with a valve ( 4 ) closing the sprinkler outlet, and a thermally...
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7066273 |
Apparatus and methods for sensing of fire and directed fire suppression
The present invention provides apparatus and methods for pro-active, intelligent fire suppression and/or control using a micro-controller that is communicatably connected to at least one...
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7055614 |
Torque plate for sprinkler head
A torque plate for use with a sprinkler head in a fire suppression system is disclosed. The torque plate has a base from which one or more fingers project transversely. The torque plate is mounted...
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7036603 |
Fast response sprinkler head and fire extinguishing system
A fast response, upright sprinkler head includes a body having a central orifice through which fire extinguishing fluid is expelled through an outlet end. A yoke, attached to the exterior surface...
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7025285 |
Fire sprinkler flow control device
A fire sprinkler discharge control device for preventing fluids from being emitted from a fire sprinkler without having to turn off a fluid supply to the fire sprinkler. The control device may be...
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7021392 |
Body with couplings
A sprinkler head assembly having a sprinkler head with a through bore is coupled to a coupling member having a bore in fluid communication with said through bore of said sprinkler head. One of said...
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7017868 |
Fire sprinkler mount
A fire sprinkler mount including a base ( 26 ), a bracket ( 46 ) and a rod ( 60 ) mounting the bracket ( 46 ) to the base ( 26 ). The base ( 26 ) includes a body ( 28 ) attachable to a beam ( 10 )...
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7017673 |
Sprinkling head for fire fighting systems
A sprinkling or spraying head, for fire fighting systems, comprises a nozzle holder cap which is removably coupled to the body of the sprinkling head and comprises a plurality of nozzles designed...
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6997267 |
Method and apparatus for a lighting and/or mechanical system
A system for placement in a ceiling of a room to provide a fluid to the room. A method for protecting a room from fire. The method comprises the steps of placing a primary profile in a ceiling of...
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6976544 |
Sprinkler
A sprinkler comprising a temperature-activated means ( 1 ), a housing ( 2 ), a central nozzle ( 4 ), a side nozzle ( 5 a , 5 b ), a first channel ( 9 - 15 - 6 - 12 - 13 ) for guiding a medium to...
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6976543 |
Low pressure, extended coverage, upright fire protection sprinkler
A low pressure, extended coverage, fire protection sprinkler, e.g., of the upright type, suitable for use in protection of at least extra hazard and high piled storage occupancies, in accordance...
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6964307 |
Sprinklers
The sprinkler includes the following structural members: a body ( 1 ) with a channel for liquid supply, a thermally responsive unit with a valve ( 4 ) closing the sprinkler outlet, and a thermally...
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6962208 |
Compact pendant sprinkler head
A pendant sprinkler head includes a sprinkler body formed with a central orifice, and a sealing member positioned within the orifice and in sealing engagement with the inlet. A deflector assembly...
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6960321 |
Sterilization of fire sprinkler systems
New and in-use fire sprinkler systems can be sterilized by employing antimicrobial gases. The gases include steam, oxygen, and chlorine. Water added to the system after sterilization can be...
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6953160 |
Expanding mounting assembly for mounting a sprayhead to a wall
Mounting assembly for mounting a spray head ( 4 ) to an opening of an over 10-mm thick wall. The mounting assembly comprises a holder ( 1 ) for receiving the spray head ( 4 ) and a clamping piece (...
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6948566 |
Spraying apparatus
Spraying apparatus, designed especially for fire-fighting purposes, at least one spray head ( 1 ) and one holder ( 2 ), in which the spray head can be moved between at least two positions, the...
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6942040 |
Method, chemical and automatic fire extinguishing system using liquified CO2 to regulate the distribution of fire extinguishing agents
The automatic fire extinguishing method using liquefied CO 2 to regulate the distribution of fire extinguishing agents characterised in that this method uses liquid CO 2 as: an independent fire...
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6923265 |
Submerged thermally sensitive element for an automatic fire sprinkler
An automatic fire sprinkler device for fluidly connecting to a water system of a fire sprinkler, including: (a) a housing having an inlet for fluidly connecting with the water system, and an outlet...
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