Patent classifications
A62C13/70
HANDLE ASSEMBLY FOR A PORTABLE FIRE SUPPRESSION DEVICE
A portable fire suppression device includes a cylinder, and a handle assembly. The cylinder is configured to store and discharge a fire suppressant agent. The handle assembly includes a handle and a resilient bumper. The handle includes a grasping portion for grasping with a user's hand and a connection portion. The connection portion defines a gap configured to receive and attach to a lug of the cylinder. The handle includes a free end located opposite the connection portion. The resilient bumper is positioned within an opening of the lug. The resilient bumper is positioned between the handle and the lug of the cylinder and is configured to absorb vibration and limit movement of the free end relative to the cylinder.
HANDLE ASSEMBLY FOR A PORTABLE FIRE SUPPRESSION DEVICE
A portable fire suppression device includes a cylinder, and a handle assembly. The cylinder is configured to store and discharge a fire suppressant agent. The handle assembly includes a handle and a resilient bumper. The handle includes a grasping portion for grasping with a user's hand and a connection portion. The connection portion defines a gap configured to receive and attach to a lug of the cylinder. The handle includes a free end located opposite the connection portion. The resilient bumper is positioned within an opening of the lug. The resilient bumper is positioned between the handle and the lug of the cylinder and is configured to absorb vibration and limit movement of the free end relative to the cylinder.
Fire extinguisher with internal mixing and gas cartridge
Improvements to a portable fire extinguisher are disclosed. The improvements allow for frequent and simplified maintenance of a fire extinguisher with minimal training and without need for custom equipment. The improvements include an anti-bridging mechanism that can be articulated from the exterior of the chamber to fluff, mix or stir the powder within the chamber to keep it in a liquefied state. These features will extend the service intervals while maintaining the fire extinguisher in a ready condition.
Fire extinguisher with internal mixing and gas cartridge
Improvements to a portable fire extinguisher are disclosed. The improvements allow for frequent and simplified maintenance of a fire extinguisher with minimal training and without need for custom equipment. The improvements include an anti-bridging mechanism that can be articulated from the exterior of the chamber to fluff, mix or stir the powder within the chamber to keep it in a liquefied state. These features will extend the service intervals while maintaining the fire extinguisher in a ready condition.
FIRE EXTINGUISHING DEVICE AND METHOD FOR EXTINGUISHING A FIRE
Fire extinguishing device (100). The invention is characterised in that the fire extinguishing device comprises a flask engagement means (110), arranged to engage with a flask (10) for compressed carbon dioxide and to hold the fire extinguishing device in an operating orientation in relation to such a flask; an actuating means (120), arranged to apply a pressure on a valve (13) of said flask when in said operating orientation so that the valve as a result of said pressure opens and carbon dioxide flows out from the flask, which actuating means in turn comprises a lever means (121) for transferring a force applied by a user within said actuating means (120) for applying said pressure; and a carbon dioxide directing means (130), arranged to direct a jet (20) of carbon dioxide flowing out from the flask when said valve is open.
FIRE EXTINGUISHERS
An adapter for a fire extinguisher includes a cylinder which has an internal volume for storage of an extinguishing agent and a neck through which the internal volume may be accessed, a release valve, and a dip tube. The adapter defines a first flow path through the adapter for the extinguishing agent during introduction or charging of the extinguishing agent into the internal volume of the cylinder. The adapter at least partially defines or accommodates a second flow path for the extinguishing agent through the adapter during discharging of the fire extinguisher of which the adapter is part. The first and second flow paths are different.
FIRE EXTINGUISHERS
An adapter for a fire extinguisher includes a cylinder which has an internal volume for storage of an extinguishing agent and a neck through which the internal volume may be accessed, a release valve, and a dip tube. The adapter defines a first flow path through the adapter for the extinguishing agent during introduction or charging of the extinguishing agent into the internal volume of the cylinder. The adapter at least partially defines or accommodates a second flow path for the extinguishing agent through the adapter during discharging of the fire extinguisher of which the adapter is part. The first and second flow paths are different.
Fire extinguisher with internal mixing and external gas cartridge
Improvements to a portable fire extinguisher are disclosed. The improvements allow for frequent and simplified inspection and maintenance of a fire extinguisher with minimal training and without need for custom equipment. The improvements include an anti-bridging mechanism that can be articulated from the exterior of the chamber to fluff, mix or stir the powder within the chamber to keep it in a liquefied state. Additional improvements include a larger opening to more quickly fill and inspect the powder within the chamber. Another improvement includes the use of a CO.sub.2 cartridge located external to the chamber to allow easier servicing or replacement of just the CO.sub.2 cartridge as well as the ability to maintain the chamber in an un-pressurized condition, allows for non-HASMAT shipping. These features will extend the service intervals while maintaining the fire extinguisher in a ready condition.
Fire extinguisher with internal mixing and external gas cartridge
Improvements to a portable fire extinguisher are disclosed. The improvements allow for frequent and simplified inspection and maintenance of a fire extinguisher with minimal training and without need for custom equipment. The improvements include an anti-bridging mechanism that can be articulated from the exterior of the chamber to fluff, mix or stir the powder within the chamber to keep it in a liquefied state. Additional improvements include a larger opening to more quickly fill and inspect the powder within the chamber. Another improvement includes the use of a CO.sub.2 cartridge located external to the chamber to allow easier servicing or replacement of just the CO.sub.2 cartridge as well as the ability to maintain the chamber in an un-pressurized condition, allows for non-HASMAT shipping. These features will extend the service intervals while maintaining the fire extinguisher in a ready condition.