Patents Assigned to SIMPLEX MANUFACTURING CO.
  • Patent number: 11717711
    Abstract: An embodiment of a fire suppression apparatus for fighting fires from an aerial vehicle is disclosed having a foam and water held in separate containers that when mixed forms a fire retardant in the separate water container, a pump driven by a first electric motor, the pump including an air induction valve positioned at the pump inlet where air and the fire retardant are drawn into the inlet and pressurized simultaneously by the pump, a primer pump driven by a second electric motor to prime the inlet with the fire retardant before starting the pump, an inverter to control startup of the first electric motor, and an aimable boom connected to the pump by a conduit, the boom including a nozzle on a distal end of the boom from which the pressurized water/foam/air fire retardant is dispensed toward a target. Vertical mount plates can attach the apparatus to opposite sides of the helicopter.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: August 8, 2023
    Assignee: Simplex Manufacturing Co.
    Inventors: Mark D. Zimmerman, David M. Kruithoff
  • Patent number: 11439852
    Abstract: A fire suppression apparatus for fighting fires from a vehicle configured for flight is disclosed, comprising a foam and water held in separate containers aboard the vehicle that when mixed forms a fire retardant, a pump driven by an electric motor to pressurize the fire retardant, the pump including an air induction valve where air is drawn into a suction end of the pump and pressurized together with the fire retardant, and an aimable boom connected to the pump by a conduit, the boom including a nozzle on a distal end of the boom from which the pressurized fire retardant and air is dispensed toward a target.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: September 13, 2022
    Assignee: Simplex Manufacturing Co.
    Inventors: Mark D. Zimmerman, David M. Kruithoff
  • Patent number: 10406390
    Abstract: An embodiment of a fire suppression apparatus for fighting fires from an aerial vehicle is disclosed having a foam and water held in separate containers that when mixed forms a fire retardant in the separate water container, a pump driven by a first electric motor, the pump including an air induction valve positioned at the pump inlet where air and the fire retardant are drawn into the inlet and pressurized simultaneously by the pump, a primer pump driven by a second electric motor to prime the inlet with the fire retardant before starting the pump, an inverter to control startup of the first electric motor, and an aimable boom connected to the pump by a conduit, the boom including a nozzle on a distal end of the boom from which the pressurized water/foam/air fire retardant is dispensed toward a target. Vertical mount plates can attach the apparatus to opposite sides of the helicopter.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: September 10, 2019
    Assignee: Simplex Manufacturing Co.
    Inventors: Mark D. Zimmerman, David M. Kruithoff
  • Patent number: 10369392
    Abstract: A fire suppression apparatus for fighting fires from a vehicle configured for flight is disclosed, comprising a foam and water held in separate containers aboard the vehicle that when mixed forms a fire retardant, a pump driven by an electric motor to pressurize the fire retardant, the pump including an air induction valve where air is drawn into a suction end of the pump and pressurized together with the fire retardant, and an aimable boom connected to the pump by a conduit, the boom including a nozzle on a distal end of the boom from which the pressurized fire retardant and air is dispensed toward a target.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: August 6, 2019
    Assignee: Simplex Manufacturing Co.
    Inventors: Mark D. Zimmerman, David M. Kruithoff
  • Patent number: 9981150
    Abstract: A fire suppression apparatus for fighting fires from a vehicle configured for flight is disclosed, comprising a foam and water held in separate containers aboard the vehicle that when mixed forms a fire retardant, a pump driven by an electric motor to pressurize the fire retardant, the pump including an air induction valve where air is drawn into a suction end of the pump and pressurized together with the fire retardant, and an aimable boom connected to the pump by a conduit, the boom including a nozzle on a distal end of the boom from which the pressurized fire retardant and air is dispensed toward a target.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: May 29, 2018
    Assignee: SIMPLEX MANUFACTURING CO.
    Inventors: Mark D. Zimmerman, David M. Kruithoff
  • Patent number: 9333379
    Abstract: A fire suppression apparatus for fighting fires from a vehicle configured for flight is disclosed, comprising a foam and water held in separate containers aboard the vehicle that when mixed forms a fire retardant, a pump driven by an electric motor to pressurize the fire retardant, the pump including an air induction valve where air is drawn into a suction end of the pump and pressurized together with the fire retardant, and an aimable boom connected to the pump by a conduit, the boom including a nozzle on a distal end of the boom from which the pressurized fire retardant and air is dispensed toward a target.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: May 10, 2016
    Assignee: SIMPLEX MANUFACTURING CO.
    Inventors: Mark D. Zimmerman, David M. Kruithoff
  • Publication number: 20130199806
    Abstract: A fire suppression apparatus for fighting fires from a vehicle configured for flight is disclosed, comprising a foam and water held in separate containers aboard the vehicle that when mixed forms a fire retardant, a pump driven by an electric motor to pressurize the fire retardant, the pump including an air induction valve where air is drawn into a suction end of the pump and pressurized together with the fire retardant, and an aimable boom connected to the pump by a conduit, the boom including a nozzle on a distal end of the boom from which the pressurized fire retardant and air is dispensed toward a target.
    Type: Application
    Filed: January 25, 2013
    Publication date: August 8, 2013
    Applicant: SIMPLEX MANUFACTURING CO.
    Inventor: SIMPLEX MANUFACTURING CO.