Abstract: A beverage dispensing system is provided, including a main body that includes an interior cavity adapted to receive a beverage container, an adaptor module, and a controlled gas system. The adaptor module is configured to provide fluidic coupling from the beverage container to the controlled gas system, such that a beverage may be dispensed through from a tap connected to the adaptor with the aid of positive gas pressure disposed on a beverage surface within the beverage container. The controlled gas system exerts a positive pressure on a surface of the beverage in the beverage container such that when a tap is opened to dispense the beverage, the relative pressure difference between the positive pressure on the surface of the beverage and the ambient pressure causes the beverage to be dispensed from the tap.
Abstract: An automatic fire extinguishing system includes a canister having a central axis, an outlet port disposed on the canister, a dip tube disposed in the canister about the central axis and in partial fluid communication with the canister and coupled to the outlet port, a propellant gas mixture disposed within the canister, a gaseous fire suppression agent disposed in the canister and a dry powder fire suppression agent disposed in the canister.
Type:
Grant
Filed:
October 25, 2011
Date of Patent:
November 24, 2015
Assignee:
KIDDE TECHNOLOGIES, INC.
Inventors:
Robert G. Dunster, Paul W. Weller, Robert Pallant, Francis T. Clarence, John W. Porterfield, Jr., Daniel R. MacLachlan
Abstract: A fire extinguisher includes an accommodating unit, a catalytic unit, and an output unit. The accommodating unit holds carbonated water. The catalytic unit includes catalyst for accelerating decomposition of the carbonated water into carbon dioxide and water. The output unit includes water mist nozzles. The water mist nozzles spew gas and water from the accommodating unit in a mist form, providing a manner of absorbing heat from the fire as the water mist is turned into steam, to suppress the fire. The fire extinguisher can be thrown into the fire from a distance, reducing burn-injury risk to personnel.
Abstract: A fire control system according to various aspects of the present invention includes an extinguishant configured to absorb heat from the fire. In one embodiment, the extinguishant is configured to absorb thermal radiation from the fire and inhibit reflection of thermal radiation from the extinguishant and/or other surfaces back into the fire. In additional and alternative embodiments, the extinguishant includes a thermal absorbant may be configured to transfer heat into the surface and/or interior of suppressant particles or droplets to promote activation of the suppressant.
Abstract: A lightweight fire extinguisher is disclosed. In one embodiment, the fire extinguisher, which is portable, includes a press-source fluid container capable of retaining compressed air; extinguishant containers capable of retaining extinguishant; a pressure-source fluid tube connected to the pressure-source fluid container and the extinguishant containers, for leading the compressed air retained in the pressure-source container to the extinguishant containers; a pressure reducing valve intervening in the pressure-source fluid tube, for reducing pressure of the compressed air flowing down the pressure-source fluid tube; discharge device capable of discharging the extinguishant retained in the extinguishant containers; and an extinguishant tube connected to the extinguishant containers and the discharge device, for leading the extinguishant retained in the extinguishant containers to the discharge device.
Abstract: A fire control system according to various aspects of the present invention includes an extinguishant having a suppressant and a thermal absorbant. The suppressant is configured to suppress the fire. The thermal absorbant is configured to absorb heat from the fire. In one embodiment, the thermal absorbant is configured to absorb thermal radiation from the fire and inhibit reflection of thermal radiation from the suppressant and/or other surfaces back into the fire. In additional and alternative embodiments, the thermal absorbant may be configured to transfer heat into the surface and/or interior of suppressant particles or droplets to promote activation of the suppressant.
Abstract: The present invention relates to water-in-oil polymer dispersions comprising of a continuous organic phase and therein finely dispersed and cross-linked, water-swellable polymerizates, where these have a residual monomer content of less than 1,000 ppm. The present invention relates further to a process for the production of polymer dispersions according to the invention. In addition, the present invention relates to devices for fire prevention and firefighting and to the use of the polymer dispersions according to the invention.
Type:
Application
Filed:
March 12, 2008
Publication date:
August 7, 2008
Inventors:
Bernd DIENER, Veronika Gehler, Erich Kuester, Daniel Roulands, Dieter Wehrhahn
Abstract: A device and method device for delivering a fire suppressing gas to a space is provided. The device includes a housing disposed within the space; at least one generator disposed within the housing and containing pre-packed sodium azide based propellant; an ignition device for igniting said sodium azide based propellant and thereby generating a low-moisture fire suppressing gas; and an opening in the housing for directing the fire suppressing gas mixture into said space.
Type:
Application
Filed:
July 30, 2007
Publication date:
June 12, 2008
Inventors:
Adam T. Richardson, Joseph Michael Bennett
Abstract: A method and an apparatus for preventing freezing at the outlet of a fire extinguisher are disclosed. Moisture in the fire extinguisher fluid is removed by contacting the fluid in the fire extinguisher bottle with a desiccant such as molecular sieve 3A. After the fluid in the extinguisher has been in contact with the desiccant for a week, the moisture level is about 5 ppm, well below the 40 ppm which causes freezeup at the outlet. The desiccant is preferably placed inside a metal screen tube having metal wire loops extending from the sides of the mesh tube. The wire loops keep the mesh tube away from the outlet so that flow restriction will not occur. The wire loops also protect the desiccant from being damaged when the fire extinguisher is discharged and provide a handle which can be used to pull the metal screen tube out of the bottle during refurbishment.
Abstract: A method and an apparatus for preventing freezing at the outlet of a fire extinguisher are disclosed. Moisture in the fire extinguisher fluid is removed by contacting the fluid in the fire extinguisher bottle with a desiccant such as molecular sieve 3A. After the fluid in the extinguisher has been in contact with the desiccant for a week, the moisture level is about 5 ppm, well below the 40 ppm which causes freezeup at the outlet. The desiccant is preferably placed inside a metal screen tube having metal wire loops extending from the sides of the mesh tube. The wire loops keep the mesh tube away from the outlet so that flow restriction will not occur. The wire loops also protect the desiccant from being damaged when the fire extinguisher is discharged and provide a handle which can be used to pull the metal screen tube out of the bottle during refurbishment.
Abstract: An apparatus for creating a fine liquid mist includes a container capable of holding fluid; one of a perforated basket and a porous bag disposed in the container; a liquid supply connector connected to the container; a mixing chamber connected to the container; and at least one convergent/divergent nozzle connected to the mixing chamber. A method of forming an effervescent fine liquid mist includes mixing liquid and chemical reactant to form non-toxic, noncombustible gas bubbles; mixing the liquid and the gas bubbles to form a two-phase fluid flow; and directing the two-phase fluid flow through at least one convergent/divergent nozzle.
Abstract: An apparatus for creating a fine liquid mist includes a container capable of holding fluid; one of a perforated basket and a porous bag disposed in the container; a liquid supply connector connected to the container; a mixing chamber connected to the container; and at least one convergent/divergent nozzle connected to the mixing chamber. A method of forming an effervescent fine liquid mist includes mixing liquid and chemical reactant to form non-toxic, noncombustible gas bubbles; mixing the liquid and the gas bubbles to form a two-phase fluid flow; and directing the two-phase fluid flow through at least one convergent/divergent nozzle.
Type:
Grant
Filed:
August 31, 2000
Date of Patent:
June 5, 2001
Assignee:
The United States of America as represented by the Secretary
of the Navy
Abstract: A safety seal for an operating lever utilizing a cap which is capable of covering at least one end of the lever pin extending to one side of the lever. The cap is connected to the other side of the lever pin by a tether. The cap and tether are reuseable as a seal.