Fire suppression system
    7.
    发明授权

    公开(公告)号:US11738223B2

    公开(公告)日:2023-08-29

    申请号:US17025412

    申请日:2020-09-18

    CPC classification number: A62C37/44 A62C37/48 A62C37/50 G01L9/0095 A62C37/14

    Abstract: There is provided a sprinkler device, comprising: a sprinkler bulb 100 comprising a sealed frangible housing 110, and a passive circuit device 120 within the housing 110, wherein the passive circuit device 120 comprises a wireless module 160; and a base station 200 configured to detect pressure changes inside the sprinkler bulb 110 via the wireless module 160. A method of testing integrity of a sprinkler bulb is also provided, comprising: monitoring a pressure change within the sprinkler bulb 100 via a wireless module 160 of a passive circuit device 120 inside a sealed frangible housing 110 of the sprinkler bulb 100; and determining that the sprinkler bulb is in working order if the pressure reaches a predetermined threshold; or determining that the sprinkler bulb is not in working order if the pressure does not reach the predetermined threshold.

    System and method for delivering fire suppression agent to an obstructed gas appliance

    公开(公告)号:US11491356B2

    公开(公告)日:2022-11-08

    申请号:US16754526

    申请日:2018-10-11

    Inventor: Thomas Kjellman

    Abstract: A system for delivering a fire suppression agent to an obstructed cooking appliance is disclosed, which includes a fuel delivery path extending from a source of cooking fuel to a burner of the cooking appliance, a source of fire suppression agent selectively in fluid communication with the fuel delivery path, and a valve assembly associated with the fuel delivery path and the source of fire suppression agent, wherein the valve assembly is configured to control the delivery of fire suppression agent to the burner of the cooking appliance and shut off the burner from the source of cooking fuel.

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