Fire monitoring and suppression system

    公开(公告)号:US10512809B2

    公开(公告)日:2019-12-24

    申请号:US15071807

    申请日:2016-03-16

    申请人: Fire Rover, LLC

    IPC分类号: A62C37/40 H04L29/08 A62C31/24

    摘要: A system for detecting and extinguishing fires occurring within a predetermined observation area in response to commands received from a monitoring center. The system includes a source of fire retardant liquid and a monitor for selectively directing liquid to the observation area. A valve is disposed in fluid communication between the source and the monitor and is selectively movable between a closed position wherein liquid is prevented from flowing through the valve, and an open position wherein liquid can flow through the valve. An infrared camera generates a signal in response to temperature changes occurring in the observation area. A network switch is provided for communicating with the monitoring center. A control unit in communication with the valve, the camera, and the network switch relays the signal to the monitoring center and moves the valve between the positions in response to commands received from the monitoring center.

    BATTERY PACK INCLUDING FIRE EXTINGUISHING SYSTEM

    公开(公告)号:US20190351268A1

    公开(公告)日:2019-11-21

    申请号:US16476032

    申请日:2017-10-31

    发明人: Choonghoon LEE

    摘要: A battery pack includes a fire extinguishing system. The battery pack includes: a housing; a battery module in the housing and including a plurality of spaced apart battery cells; an agent storage unit storing a fire extinguishing agent and injecting the fire extinguishing agent into the housing when an abnormal temperature is detected; a first perforated plate at a side of an inflow passage of the housing where the fire extinguishing agent flows from the agent storage unit to the housing, including a plurality of first opening holes for passing the fire extinguishing agent and guiding the fire extinguishing agent to a connection passage between the respective battery cells, and uniformly distributing the fire extinguishing agent injected into the connection passage from the inflow passage through the plurality of first opening holes; and a fan discharging the fire extinguishing agent injected into the housing to the outside thereof.

    Discharge valve feather control
    35.
    发明授权

    公开(公告)号:US10466721B2

    公开(公告)日:2019-11-05

    申请号:US15276733

    申请日:2016-09-26

    摘要: A control system for controlling a drive motor operating a discharge valve installed in a conduit on a firefighting vehicle. The system includes a pressure sensor configured to measure a pressure of liquids flowing through the conduit, a flow sensor configured to measure a flow rate of liquids flowing through the conduit, a variable control switch operable to generate a variable control signal in response to manual activation, and a microcontroller operable to receive the pressure and flow rate, and generate a variable non-linear control signal operable to cause the drive motor to change the position of the discharge valve at a variable non-linear speed directly proportional to a distance of a current setting from a desired setting.

    FIRE SPRINKLER WITH ACTUATOR
    36.
    发明申请

    公开(公告)号:US20190314659A1

    公开(公告)日:2019-10-17

    申请号:US16309175

    申请日:2017-06-13

    IPC分类号: A62C37/10 A62C37/40 A62C37/46

    摘要: A sprinkler includes a frame, a deflector member, a sealing assembly, and a releasing mechanism for a controlled actuation. The releasing mechanism includes a hook member, a strut member, a load member, a link member, and an actuator. The link member surrounds or frames the strut and hook members and holds the members in a static relationship of an unactuated configuration. A preferred link member includes a single central slot through which each of the hook member and the strut member extend. The actuator is arranged with respect to the link member to separate the hook and strut members and break the link member upon operation of the actuator.

    Fire suppression systems, devices, and methods

    公开(公告)号:US10434344B2

    公开(公告)日:2019-10-08

    申请号:US15585062

    申请日:2017-05-02

    摘要: A method of responding to a condition in an exhaust ventilation system that has an exhaust hood includes receiving, at a control module, an exhaust air temperature signal representing a temperature of the exhaust air in a vicinity of the exhaust hood, the exhaust air temperature signal being generated by a temperature sensor. The method also includes receiving a radiant temperature signal representing a temperature of a surface of a cooking appliance that generates the exhaust air, the radiant temperature signal being generated by a radiant temperature sensor. Further, the method includes receiving a pressure signal representing the pressure in the hood and determining a state of the cooking appliance based on the received exhaust air temperature signal, the received radiant temperature signal, and the received pressure signal. Finally, the method responds to the determined appliance state by outputting a control signal from the control module.

    AUTONOMOUS FIRE LOCATING AND SUPPRESSION APPARATUS AND METHOD

    公开(公告)号:US20190054333A1

    公开(公告)日:2019-02-21

    申请号:US16168817

    申请日:2018-10-23

    IPC分类号: A62C37/40 A62C37/36

    摘要: An apparatus for providing an autonomous fire extinguishing system including a tank filled with an extinguishing agent with a targeting system with independently mounted targeting servos and targeting gimbal to position an emitter and an infra-red camera. A microcontroller provides control signals to the targeting servos and an actuation valve. One or more heat sensors, smoke detectors, humidity sensors, and/or carbon monoxide detectors are electrically connected to the microcontroller; and the microcontroller continuously reads in the sensor data till appropriate conditions indicating a potential fire are detected; these appropriate can be based on temperature, rate of temperate increase, smoke levels, humidity, and/or carbon monoxide levels. Once the appropriate conditions are detecting, the microcontroller commands the targeting gimbal to position the infra-red camera to a number of calculated positions, taking infra-red pictures covering the environment requiring protection. Based on the infra-red data from scanning, an elevated temperature location is determined. If the infra-red data and other sensor data confirm a fire, the emitter releases fire suppressant onto fire. Once the infra-red data and other sensor data confirm the fire is extinguished, the apparatus stops releasing suppressant and resumes monitoring the environment.

    Smart nozzle delivery system
    40.
    发明授权

    公开(公告)号:US10207133B2

    公开(公告)日:2019-02-19

    申请号:US14841704

    申请日:2015-09-01

    申请人: Peter Disimile

    发明人: Peter Disimile

    IPC分类号: A62C31/05 A62C3/08 A62C37/40

    摘要: A smart fluid application nozzle consisting of an optical based event locating system, a multi-port nozzle block, and a port switching mechanism is disclosed by the present application. The smart nozzle utilizes a unique arrangement of discharge ports, allowing the angle of the discharge agent to be controlled without moving the nozzle housing. Multiple ports are activated per event to create a uniform fluid distribution within the discharging jet while controlling the discharge angle, which cannot be achieved through a single port discharge. Upon receiving a detection signal, the event locating system determines the spatial location of the event region and activates the appropriate discharge ports, thereby directing agent toward the event zone and applying fluid while minimizing damage to nearby areas. The use of the system may be used wherever the precise directed application of as fluid is desired including, fire suppression.