摘要:
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.
摘要:
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.
摘要:
A valve body (5) for a cartridge-operated fire extinguisher includes a first socket (51) configured to have an end of a cartridge (11) filled with propellant installed therein; and a latch (57) movable relative to the first socket (51) between a first position and a second position; in the first position the latch (57) is configured to permit an end of a cartridge (11) filled with propellant to be installed within and removed from the first socket (51); and in the second position the latch (57) is configured to engage with an end of a cartridge (11) installed within the first socket (51) to thereby lock and retain the end of the cartridge (11) within the first socket (51).
摘要:
The present invention provides a fire extinguishing apparatus being inexpensive in manufacturing cost, easy to handle, and it enables a storage tank to be refilled with fire extinguishing sand during a fire extinguishing. A fire extinguishing apparatus of the present invention includes a sand container having fire extinguishing sand a nitrogen gas cylinder, and an ejector provided nitrogen gas taken out via a decompression valve from the nitrogen gas cylinder. The ejector is connected to a suction tube sucking the fire extinguishing sand from the sand container using negative pressure generated by a nitrogen gas stream and a delivery tube delivering the sucked fire extinguishing sand and the nitrogen gas. The sand container has a lid plate provided with a sand inlet enabling opening and closing, which enables the sand container to be refilled with the fire extinguishing sand during a fire extinguishing.
摘要:
The invention relates to a method and to an autonomous device (10d) for injecting a fluid (F), that uses pyrotechnical means (1d). The invention can be used in particular for injecting a protection fluid (F) into a system that is subject to overheating (8d). The method is characterized in that it uses a thermally triggered charge (1d).
摘要:
The invention relates to a method and to an autonomous device (10d) for injecting a fluid (F), that uses pyrotechnical means (1d). The invention can be used in particular for injecting a protection fluid (F) into a system that is subject to overheating (8d). The method is characterised in that it uses a thermally triggered charge (1d).
摘要:
Improvements to a portable fire extinguisher where the improvements relate to a system where the owner of the extinguisher can service and maintain their fire protection. Systems in place today require the servicing of a third party. The service companies (third parties) are charged with maintaining the system. Further Improvements include an anti-bridging mechanism that is articulated from the exterior of the chamber to fluff, mix or stir the powder within the chamber to keep it in a liquefied state. The improvements further include a wall mounting bracket that reduces tampering with the extinguisher, an automatic fluffing motor and manual fluffing wheel with a chuck for use with a drill. These features extend the service intervals while maintaining the fire extinguisher in a ready condition. The fire extinguisher is construction of components that are interchangeable and provide equal operation for left and right handed people.
摘要:
The discharge apparatus is used in conjunction with a fire suppression system and includes a plurality of gas cartridges communicating with one or more fire extinguishing tanks. The discharge apparatus includes a first cylinder-piston device which upon activation punctures a diaphragm of a gas cartridge. Gas released from the first gas cartridge pressurizes a related fire extinguishing tanks to cause extinguishing chemicals to be discharged. A small portion of the gas released from the first gas cartridge is responsible for the activation of a second cylinder-piston device associated with a second gas cartridge to cause the release of gas. The gas released from the second gas cartridge pressurizes a related fire extinguishing tank to cause extinguishing chemical to be discharged.
摘要:
A cartridge-operated fire extinguisher 100 that includes a valve body 104 and a cylinder 102. The valve body (104) includes three fixing points 300, 302, 304 each including an aperture 300a, 302a, 304a with a fixing point axis A, B, C. The third fixing point axis C is oriented at an angle relative to the first fixing point axis A and the second fixing point axis B. The cylinder includes three bolts 210, 212, 214 for fixing the valve body to the cylinder. Each bolt includes a shaft 210a, 212a, 214a with a shaft axis X, Y, Z. The first shaft axis X and the second shaft axis Y are parallel, and the third shaft axis Z is oriented at an angle relative to the first shaft axis X and the second shaft axis Y.
摘要:
A fire extinguisher includes a barrel having a chamber with an opening covered by an upper cover that includes a guide-out passage having a tubular portion with a guide-in groove and an inlet. A guide-out groove is defined above a sealing edge and extends to the outside. A gas inlet unit is mounted to the upper cover and is connected to a high pressure steel bottle. A high pressure gas in the high pressure steel bottle can flow through a gas inlet passage into the chamber. A guide-out unit includes a guiding tube unit connected to the tubular portion and a valve connected to the guiding tube unit. The valve is opened when subjected to a pressure from the high pressure steel bottle. A piston valve normally and sealingly abutting a sealing edge of the tubular portion can be moved to a position in sealing contact with the sealing edge.