GLYCOL-FREE FIRE-FIGHTING COMPOSITION
    1.
    发明申请

    公开(公告)号:WO2023073506A1

    公开(公告)日:2023-05-04

    申请号:PCT/IB2022/060015

    申请日:2022-10-18

    Abstract: An aqueous fire-fighting composition includes a sugar component, a surfactant component, an alkanolamine, and a polysaccharide thickener. The composition is substantially free of any glycol-type solvent and fluorinated additives. The compositions may be used in methods of forming a firefighting foam and fighting a fire with the firefighting foam.

    FIRE SUPPRESSION SYSTEM WITH ADVANCED DIAGNOSTICS

    公开(公告)号:WO2023021389A1

    公开(公告)日:2023-02-23

    申请号:PCT/IB2022/057582

    申请日:2022-08-13

    Abstract: A fire suppression system includes a container of fire suppressant, a nozzle positioned to direct the fire suppressant from the container towards a hazard, and an actuator configured to cause the fire suppressant to pass from the container to the nozzle. The system also includes a user interface, a controller coupled to the actuator and the user interface, a first sensor coupled to the controller and configured to provide first data indicating the presence of a fire, and a second sensor coupled to the controller and configured to provide second data indicating an internal characteristic of the controller. The controller is configured to identify an event base on the first or second data, control the actuator if the event is a fire, control the user interface to provide a notification if the event is a fault, and record second data to a storage device.

    SYSTEMS AND METHODS OF TORQUE LIMITING SPRINKLER INSTALLATION TOOLS

    公开(公告)号:WO2023012592A1

    公开(公告)日:2023-02-09

    申请号:PCT/IB2022/056908

    申请日:2022-07-27

    Abstract: A sprinkler installation tool includes a first member, a second member, and at least one bearing. The first member defines an axis and include a first surface transverse to the axis. The first surface includes at least one first opening. The second member includes a second member including a second surface in contact with the first surface. The second surface includes at least one second opening. The at least one bearing is between the at least one first opening and the at least one second opening to engage the at least one first opening and the at least one second opening such that a torque applied to the first member to cause the first member to rotate about the axis relative to the second member causes the second member to rotate with the first member responsive to the torque being less than a target torque of rotation of a sprinkler.

    FIRE SUPPRESSION SYSTEM
    4.
    发明申请

    公开(公告)号:WO2023007471A1

    公开(公告)日:2023-02-02

    申请号:PCT/IB2022/057097

    申请日:2022-07-29

    Abstract: A fire suppression system includes a vehicle and processing circuitry. The vehicle includes a chassis, a tractive element coupled to the chassis, a drive motor coupled to the chassis and configured to drive the tractive element to propel the vehicle, a nozzle configured to spray fire suppressant, and a sensor configured to provide data relating to a location of a fire condition. The processing circuitry is operatively coupled to the sensor and the drive motor and configured to control the drive motor to drive the vehicle toward the location of the fire condition based on the data from the sensor.

    TOOL FOR INSTALLING FIRE SPRINKLERS
    5.
    发明申请

    公开(公告)号:WO2022229732A1

    公开(公告)日:2022-11-03

    申请号:PCT/IB2022/052679

    申请日:2022-03-23

    Abstract: At least one aspect is directed to a device to configure a fire sprinkler. The device can have an elongated member. The elongated member can have an open end, an opposing closed end, and a body extending laterally therebetween. The open end can receive a portion of a fire sprinkler. The closed end can have a main aperture. The main aperture can receive a portion of a ratcheting socket wrench drive. The closed end can have at least one surrounding aperture. The surrounding aperture can be positioned apart from the main aperture to define a solid partition therebetween. The solid partition can have non-uniform thickness between the main aperture and the at least one surrounding aperture.

    SPRINKLER FRAME SUPPORT BRIDGE
    6.
    发明申请

    公开(公告)号:WO2022167858A1

    公开(公告)日:2022-08-11

    申请号:PCT/IB2021/060039

    申请日:2021-10-29

    Abstract: A sprinkler includes a body, a frame, a button, and a support bridge. The body includes an opening arranged around a sprinkler axis. The frame is coupled with the body. The button includes a slanted surface to be received in the opening. The support bridge includes a center, a first arm extending from the c enter, a second arm extending from the center, opposite the first arm, and an arch extending from the first arm to the second arm.

    FIRE PROTECTION SYSTEM PIPE FITTINGS
    7.
    发明申请

    公开(公告)号:WO2022090837A1

    公开(公告)日:2022-05-05

    申请号:PCT/IB2021/059093

    申请日:2021-10-04

    Abstract: A fire protection system can include one or more pipes coupled with a fluid source, a pipe fitting coupled with the one or more pipes downstream of the fluid source, and at least one sprinkler coupled with the one or more pipes and the pipe fitting. The pipe fitting can include a wall defining an opening, the wall having an outer diameter, a first wall thickness at the opening, and a second wall thickness inward from the opening, the second wall thickness greater than the first wall thickness. The at least one sprinkler can be coupled with the one or more pipes and the pipe fitting to receive fluid from the fluid source through the one or more pipes and the pipe fitting.

    DEVICE TO ADJUST ELECTRONIC SPRINKLER TRIGGER

    公开(公告)号:WO2022053978A1

    公开(公告)日:2022-03-17

    申请号:PCT/IB2021/058215

    申请日:2021-09-09

    Abstract: A trigger device can include a sensor that detects a parameter corresponding to a fire condition, a comparator that evaluates the parameter to determine that the fire condition is present, a power source, and a trigger that receives power from the power supply and provides a control signal using the power to a control interface of a sprinkler responsive to the comparator determining that the fire condition is present to trigger operation of the sprinkler.

    DRY PIPE ACCELERATOR SYSTEMS AND METHODS
    9.
    发明申请

    公开(公告)号:WO2022038467A1

    公开(公告)日:2022-02-24

    申请号:PCT/IB2021/057446

    申请日:2021-08-12

    Abstract: A sprinkler accelerator includes at least one accelerator opening, a vent, an actuator, an orifice, and a filter. The at least one accelerator opening couples with at least one pipe. The at least one pipe is coupled with at least one sprinkler. A gas including at least one of air and nitrogen is in the at least one pipe. The actuator moves, responsive to a rate of change of a first pressure applied by gas in the at least one accelerator opening satisfying a pressure rate threshold, to couple the at least one accelerator opening with the vent. The orifice is coupled with the at least one pipe to adjust the rate of change of the first pressure responsive to the at least one sprinkler changing to an open state. The filter is coupled with the orifice to filter fluid passing from the at least one pipe through the orifice.

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