Matches 1 - 50 out of 56 1 2 >


Match Document Document Title
US20120031630 DRY PIPE SPRINKLER SYSTEM  
A dry pipe sprinkler system comprises at least one sprinkler head (18); a control valve (10) operable to supply an extinguishant to the sprinkler head; a system of pipes (16) interconnecting the...
US20130233577 EXTENDED COVERAGE ORDINARY HAZARD HORIZONTAL DRY TYPE SPRINKLER AND SYSTEM  
A dry sidewall sprinkler and system and methods of installation provide extended coverage for ordinary hazard commodities. The preferred sprinkler and systems provide for sidewall ordinary hazard...
US20110108293 Fire Fighting System  
A fire fighting system comprising a fixed fire fighting system with a plurality of spray heads (15) as well as means (10, 12, 14A, 14B, 14C) for leading a fire fighting medium from a fire fighting...
US20070144748 Sprinkler System Corrosion Control  
A method and system for controlling bacteria growth in a sprinkler system includes operating a sprinkler network in a normally substantially dry condition, and applying a vacuum apparatus to...
US20120055686 CONDENSATE COLLECTOR ARRANGEMENT WITH ANTI-TRIP ARRANGEMENT FOR DRY PIPE SPRINKLER SYSTEM  
A condensate collector arrangement for a dry pipe sprinkler system comprises a collection chamber and an upstream valve and a downstream valve with an anti-trip arrangement for preventing the...
US20150060091 FLEXIBLE DRY SPRINKLERS  
A flexible dry sprinkler includes a flexible tube having an inlet attached to a first end, the inlet defining an inlet orifice operatively sealed by an inlet seal assembly. An outlet is attached...
US20130319696 FLEXIBLE DRY SPRINKLERS  
A flexible dry sprinkler includes a flexible tube having an inlet attached to a first end, the inlet defining an inlet orifice operatively sealed by an inlet seal assembly. An outlet is attached...
US20080257564 EXTENDED COVERAGE ORDINARY HAZARD HORIZONTAL DRY TYPE SPRINKLER AND SYSTEM  
A dry sidewall sprinkler and system and methods of installation provide extended coverage for ordinary hazard commodities. The preferred sprinkler and systems provide for sidewall ordinary hazard...
US20060021762 Double interlock, preaction residential dry sprinkler fire protection system with a releasing control panel  
A residential dwelling unit fire protection system for a residential dwelling unit. The fire protection system includes a pressurized liquid supply, a pressurized gas supply, a control valve...
US20110174508 CEILING-ONLY DRY SPRINKLER SYSTEMS AND METHODS FOR ADDRESSING A STORAGE OCCUPANCY FIRE  
A ceiling-only dry sprinkler system configured to address a storage occupancy fire event with a sprinkler operational area sufficient in size to surround and drown the fire. The system and method...
US20140102729 DRY SPRINKLER ASSEMBLIES  
A dry sprinkler for a fire protection system having a configuration with one or more coupling arrangements for connection to a fluid supply piping of the system. The dry sprinkler structure...
US20070007018 Sprinkler system with plastic piping  
A two-stage hydraulic pressure fire protection sprinkler piping system includes a metal pipe section and a plastic pipe section. The metal pipe section may be connected to a high pressure water...
US20110253395 Non-Differential Dry Pipe Valve and Fire Suppression System and Method Thereof  
A non-differential dry pipe valve and fire suppression system are provided. The fire suppression system includes at least one inlet pipe, at least one outlet pipe, and a first valve assembly. The...
US20100065287 FIRE PROTECTION SYSTEMS HAVING REDUCED CORROSION  
A fire protection system comprising at least one sprinkler, a source of pressurized water, a piping network connecting at least one sprinkler to the source of pressurized water, and a nitrogen...
US20140096981 DRY SPRINKLERS WITH MULTIPLE COUPLING ARRANGEMENTS  
A dry sprinkler for a fire protection system having multiple alternative coupling arrangements for connection to the fluid supply piping of the system.
US20130168109 PACKAGED INERTING SYSTEM FOR FIRE PROTECTION SPRINKLER SYSTEM AND METHOD OF INERTING A FIRE PROTECTION SPRINKLER SYSTEM  
A fire protection sprinkler system inerting apparatus and method includes selectively connecting an inert gas source and a gas vent to the fire protection sprinkler system with a valve system and...
US20090050337 SELECTABLE MODE TEST AND DRAIN MODULE  
A module for testing and draining fire protection sprinkler systems is disclosed. The module has a chamber with an inlet duct in fluid communication with the sprinkler system and an outlet duct. A...
US20070169946 DRY SPRINKLER INSTALLATION AND SEALING DEVICE  
A dry sprinkler installation and sealing device for a cold environment is disclosed. The dry sprinkler installation includes a supply conduit having a first end adapted to communicate with a fire...
US20090288846 DRY SPRINKLER SYSTEM AND DESIGN METHODS  
A dry fire protection system, preferably for a storage occupancy, and its method of design are provided in which a fluid delivery delay period is identified and implemented. The preferred design...
US20140102730 Dry Sprinkler Assembly  
A dry sprinkler assembly includes a housing, a sprinkler head assembly with a sprinkler head and a trigger assembly, and an actuator assembly. The actuator assembly has a sealing subassembly for...
US20110094758 CONTROLLED DISCHARGE GAS VENT  
A fire protection system includes a dry pipe system and a controlled discharge gas vent. The dry pipe system and controlled discharge gas vent operate using a breathing cycle to displace oxygen...
US20080277125 Releasing Control Unit For a Residential Fire Protection System  
Systems, methods and aspect thereof for a fire protection system including a releasing control panel. In one aspect a fire protection system for a residential unit as defined in the 2002 Edition...
US20120132444 Dry Sprinkler head  
A dry sprinkler head which comprises a fail safe seat, and is fully adjustable.
US20070289751 Pre-primed Preaction Sprinkler System  
A residential or commercial sprinkler system is provided wherein the sprinkler heads and piping distribution network are provided with a relatively low pressure fire suppressant liquid in place of...
US20050252664 Fire protection sprinkler system  
A method and system for creating a vacuum in a dry sprinkler system to evacuate water when the sprinkler system is inactive and to assist in the quick dispersion of water through the sprinkler...
US20150075821 DRY SPRINKLER  
A dry sprinkler is provided that includes a conduit with a fluid inlet and a fluid outlet, a valve positioned near the fluid inlet and a fire sprinkler head that is positioned near the fluid...
US20140174768 DRY SPRINKLER  
A dry sprinkler is provided that includes a conduit with a fluid inlet and a fluid outlet, a valve positioned near the fluid inlet and a fire sprinkler head that is positioned near the fluid...
US20130199803 FLEXIBLE DRY SPRINKLERS  
A dry sprinkler is provided having a flexible tube section having openings at opposite ends of the flexible tube section. The sprinkler includes a supply line connection at one end of the tube...
US20100181082 System For Improving Water Delivery Time In Dry Pipe Sprinkler System  
A dry sprinkler system, includes a fire extinguishing fluid supply line connected to a pressurized fire extinguishing fluid source. A plurality of fire protection sprinklers are connected to the...
US20100155089 CEILING-ONLY DRY SPRINKLER SYSTEMS AND METHODS FOR ADDRESSING A STORAGE OCCUPANCY FIRE  
A ceiling-only dry sprinkler system configured to address a storage occupancy fire event with a sprinkler operational area sufficient in size to surround and drown the fire. The system and method...
US20100155087 CEILING-ONLY DRY SPRINKLER SYSTEMS AND METHODS FOR ADDRESSING A STORAGE OCCUPANCY FIRE  
A ceiling-only dry sprinkler system configured to address a storage occupancy fire event with a sprinkler operational area sufficient in size to surround and drown the fire. The system and method...
US20090272549 Dry Valve For Sprinkler System  
A dry valve is provided for a sprinkler system, including a housing including a valve body having an inlet end and a valve cover having an outlet end. A prime chamber housing is disposed within...
US20100263882 SYSTEM AND METHOD FOR FIRE PROTECTION SYSTEM CORROSION MITIGATION  
An inert gas Fire Protection System (FPS) uses an inert gas rather than air in a dry or pre-action type FPS. The inert gas inhibits oxidation, galvanic corrosion, and/or bacterial growth, and...
US20110000685 DRY-TYPE VACUUM SPRINKLER SYSTEM  
A dry-type vacuum sprinkler system is provided, from which water remaining in a secondary pipe system can be easily removed and shortcomings typically seen in a dry-type sprinkler system are...
US20070267202 System, in Particular, Fire-Fighting System with Valves  
The system comprises a main network (2) situated downstream from a check valve (1) that supplies the sensors, for example, in the form of sprinklers. This main network (2) is subdivided into...
US20140332240 Corrosion Monitoring In A Fire Sprinkler System  
A fire sprinkler system according to one aspect of the present disclosure includes a pipe having a first pipe portion and a second pipe portion. The first pipe portion includes a wall having a...
US20070034387 Fire suppression system  
A system for discharging inert gas for extinguishing or suppressing a fire is disclosed. A fluid discharge control arrangement is positioned in a fluid flow path between a pressurised gas supply...
US20110147016 Fluid Selective Check Valve  
A valve has a valve body that defines a chamber. The chamber has an inlet and an outlet through which a flow path passes. A seat is positioned within the chamber and surrounds the flow path. A...
US20130306333 DRY PIPE VALVE & SYSTEM  
A differential control valve and method of operation as a residential dry pipe fluid control valve which provides for a high liquid to gas trip ratio. The valve includes a housing having an...
US20140182865 DRY PILOT ACTUATOR  
A dry pilot actuator provides for a high liquid to gas trip ratio. The actuator includes a housing having an interior surface defining an internal chamber with a central axis. The valve further...
US20170036049 DRY SPRINKLER ASSEMBLY  
A dry sprinkler assembly includes a housing, a sprinkler head assembly with a sprinkler head and a trigger assembly, and an actuator assembly. The actuator assembly has a sealing subassembly for...
US20160339283 DRY SPRINKLER ASSEMBLIES  
A dry sprinkler for a fire protection system having a configuration with one or more coupling arrangements for connection to a fluid supply piping of the system. The dry sprinkler structure...
US20160271432 FLEXIBLE DRY SPRINKLER  
A fire sprinkler head (12) has a valve (42) with an X-brace latch (54), and includes a flexible conduit (14). A sprinkler nozzle (16) is secured to a first end of the flexible conduit (14). The...
US20160250507 FLEXIBLE DRY SPRINKLER  
A fire sprinkler head (12) has a valve (42) with an X-brace latch (54), and includes a flexible conduit (14). A sprinkler nozzle (16) is secured to a first end of the flexible conduit (14). The...
US20160206907 Corrosion Inhibitor System and Methods for Dry Fire Sprinklers  
The present invention generally relates to the field of dry fire sprinkler systems, and more particularly, to a filtration device within the system to prevent vent corrosion. A chemical inhibitor...
US20160206906 CEILING-ONLY DRY SPRINKLER SYSTEMS AND METHODS FOR ADDRESSING A STORAGE OCCUPANCY  
A ceiling-only dry sprinkler system configured to address a storage occupancy fire event with a sprinkler operational area sufficient in size to surround and drown the fire. The system and method...
US20160175630 DRY SPRINKLER  
A dry sprinkler is provided that includes a conduit with a fluid inlet and a fluid outlet, a valve positioned near the fluid inlet and a fire sprinkler head that is positioned near the fluid...
US20160101306 FIRE SPRINKLER SYSTEM HAVING COMBINED DETECTION AND DISTRIBUTION PIPING  
A fire sprinkler system is described which includes a piping system having at least one dual-use pipe providing both an air conveying inlet and a fire extinguishing fluid conveying outlet. The...
US20160008644 Fire Protection Systems Having Reduced Corrosion  
A fire protection system comprising at least one sprinkler, a source of pressurized water, a piping network connecting at least one sprinkler to the source of pressurized water, and a nitrogen...
US20160008643 FIREFIGHTING INSTALLATION INCLUDING A NETWORK OF VACUUM SPRINKLERS THAT CAN BE TRIPPED BY AN ACTUATOR OPERATED BY A MEMBRANE-MASTER ACTUATOR  
A firefighting installation includes a network of vacuum sprinklers. The installation incorporates a trip device that triggers the application of water to the network of sprinkler. The trip device...

Matches 1 - 50 out of 56 1 2 >