WO2011137929A1 - Récipient destiné à recevoir un agent physique, activateur, dispositif de dispersion et leur utilisation pour un épandage par pulvérisation d'un agent physique - Google Patents

Récipient destiné à recevoir un agent physique, activateur, dispositif de dispersion et leur utilisation pour un épandage par pulvérisation d'un agent physique Download PDF

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Publication number
WO2011137929A1
WO2011137929A1 PCT/EP2010/056027 EP2010056027W WO2011137929A1 WO 2011137929 A1 WO2011137929 A1 WO 2011137929A1 EP 2010056027 W EP2010056027 W EP 2010056027W WO 2011137929 A1 WO2011137929 A1 WO 2011137929A1
Authority
WO
WIPO (PCT)
Prior art keywords
activator
physical agent
container
cartridge
dispersing device
Prior art date
Application number
PCT/EP2010/056027
Other languages
English (en)
Inventor
Vladimir Dmitry Zakhmatov
Original Assignee
Highland Technologies Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Highland Technologies Ltd. filed Critical Highland Technologies Ltd.
Priority to PCT/EP2010/056027 priority Critical patent/WO2011137929A1/fr
Publication of WO2011137929A1 publication Critical patent/WO2011137929A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
    • A62C35/08—Containers destroyed or opened by bursting charge
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/681—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of solid materials for removing an oily layer on water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/682—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of chemical compounds for dispersing an oily layer on water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/006—Cartridges

Definitions

  • Container for receiving a physical agent, an activator, a dispersing device and their use for pulverized spreading of a physical agent
  • the present invention relates to a container for receiving a physical agent, an activator for activating said container, a dispersing device for spreading a physical agent, and their use for spreading a physical agent using such a dispersing device.
  • a further example is firefighting, where usually a larger amount of agent, i.e. water, foam, etc., is spread in order to ensure that the entire burning surface is covered and no spots are missed .
  • agent i.e. water, foam, etc.
  • the objective of the present invention is thus to provide a dispersing device and a corresponding method which enable a quick but uniform distribution of a physical agent while at the same time minimizing the amount of agent required without compromising the uniformity of the coverage.
  • a further object of the present invention is to provide a
  • dispersing device that is easy and cheap to produce, with high versatility suitable for spreading a wide range of agents in an effective manner.
  • An even further objective is to provide a dispersing device that is easy to use and which is at the same time also reusable to minimize cost and waste.
  • a further objective of the present invention is to provide a dispersing device that is scalable and customizable for specific deployment areas.
  • a dispersing device for spreading a physical agent comprising a container according to claim 1 and an activator according to claim 3.
  • Said container comprising : a rotationally symmetrical receiving section for receiving a physical agent having an exit side through which said physical agent is to be released, wherein said exit side comprises a seal with a predetermined breaking region for releasably securing said physical agent in the container and a rotationally symmetrical pressure input side situated at an opposite end of said exit side, the pressure input side having a substantially smaller diameter than said exit side; a rotationally symmetrical transition zone providing for a gradual transition between the diameter of the exit side and the substantially smaller diameter of the pressure input side; a cartridge comprising a weak detonating explosive, said cartridge having a cartridge exit; and an interface providing for a transition extending a cross-section of said cartridge exit to a cross-section of the pressure input side of said receiving section, wherein said cartridge is provided
  • Said activator for activating a weak detonating explosive within the cartridge of the container comprises: an activator body; a connection interface for mechanically/ releasably connecting the activator body with the container; a shock igniter configured to exercise, when actuated, a high pressure on the weak detonating explosive in order to activate it.
  • said physical agent can be any one or a combination of the following : different liquids, gelatin, dictilate plastic, dense solutions, viscous materials, powders, sand or other granular material, snow, foam, dry or wet fire extinguisher chemicals, biosorbents, incapacitants, radioactivity neutralizing particles, etc.
  • a further advantageous embodiment of the container according to the present invention is defined in dependent claim 2.
  • the dispersing device of the present invention by employing one of the above-enlisted agents finds its use in various fields according to use claims 9 to 14.
  • the main advantage of the present invention is that an efficient spreading of the physical agent is possible thus minimizing the amount of agent needed for a uniform coverage of a surface of choice.
  • the cheap and easy production of the container of the present invention and the possibility to reuse the activator makes this dispersing device widely accessible and due to its versatility it can be used for various purposes.
  • Another advantage of the present invention is that the dispersing device is completely scalable, i.e. its size and capacity can be varied freely without the need to modify the basic design at all.
  • the system can be built in a modular arrangement, i.e. an array or set of dispersing devices of the present invention can be joined to build a system where multiple pulverizing shots can be performed one after the other or at the same time without the need for refilling .
  • Further advantageous effects of the present invention are related to one or more of the following fields of applicability:
  • the present invention allows a quick and efficient spreading of any fire-extinguishing agent accompanied by the so-called
  • the agent when used for confinement of toxic chemicals or radioactive materials, the agent (a decontaminant or radioactivity neutralizing particles) can be spread evenly on extended surfaces without neither missing spots nor requiring the use of excess agent, which might cause further damage to the contaminated surface (soil, water, etc);
  • the dispersing device or method of the present invention allows a quick and controlled deployment of smoke, tear gas, pepper spray, sticky foam, or other irritants and incapacitants allowing fast intervention while eliminating the danger of abusive overuse causing injuries. Furthermore, pulverization of natural materials such as water, sand, dust, soiled water, gelatins, snow or ice might be effective for these purposes as well .
  • Fig. 1 A structural side-view of a first embodiment of the container according to the present invention
  • FIG. 2 A structural perspective-view of a first embodiment of the activator according to the present invention
  • FIG. 3 A structural perspective-view of a first embodiment of the dispersing device according to the present invention.
  • FIG. 4A A structural exploded side-view of a first embodiment of the dispersing device according to the present invention
  • Fig. 4B A structural side-view of a first embodiment of the dispersing device according to the present invention as assembled;
  • Fig. 5 A symbolic view of the dispersing device according to the present invention as being used for firefighting
  • Fig. 6 A symbolic view of the dispersing device according to the present invention as being used for camouflaging or crowd control purposes;
  • Fig. 7 A symbolic view of the dispersing device according to the present invention as being used for spreading an agent across a water surface for treating contaminated water.
  • activation will be used in the context of the present application with the meaning of some sort of action causing a detonation, ignition, etc of an explosive or deflagrating gun powder. Generally speaking, activation will cause said explosive or deflagrating gun powder to detonate/ deflagrate and create a pressure wave as a result of said
  • the activation can be by an electric detonator, a mechanical detonator, a simple fuse or other known means used in the field to detonate an explosive material such as a shock igniter.
  • weak detonating explosive is being used in the context of the present application to refer to any type of explosive or deflagrating material that is suitable to create a pressure wave when activated .
  • Figure 1 shows a structural side-view of a first embodiment of the container 100 according to the present invention which in this
  • the main body of the dispersing device 10 is the container 100 with a rotationally symmetrical receiving section 1 for receiving the physical agent 2 that is to be spread with the dispersing device 10.
  • This receiving section 1 is usually a longitudinal enclosing suitable for receiving considerable amounts of said physical agent 2.
  • the container 100 can be made of literally any material sufficiently strong to withstand the destructive force of a small detonation, caused by a weak detonating explosive 6 to be described in detail later.
  • the wall of the container 100 needs to be just thick enough to withstand a weak detonation.
  • its walls can have a various thickness. The thickness must always be determined in direct relation with the characteristics of the material such as their elasticity.
  • the thickness is typically between 0.45 and 0.5 mm.
  • a common requirement of the material used for producing the container 100 is for it to be available in relatively large quantities, to be relatively cheap and easy to shape/ produce.
  • the container 100 can thus be made of various plastics such as PET (polyethylene terephthalate), High Density
  • the container 100 is adapted from a conventional PET bottle such as a beverage bottle, the major advantage being their almost universal availability, and low cost.
  • a conventional PET bottle used as a container 100 must be adapted to provide it with a predetermined breaking region for releasably securing said physical agent in the container 100, usually by weakening a portion of the PET bottle.
  • the container 100 has a wall which in different applications can be provided with special textures/ grooves thus facilitating a more efficient creation of a so-called "gasdispersive pressure vortex" to be discussed later.
  • the surface of the wall itself can play a significant role depending on the physical agent 2 used .
  • the receiving section 1 has an exit side 7 through which said physical agent 2 is to be released .
  • Said exit side 7 comprises a seal 7a with a predetermined breaking region for releasably securing said physical agent in the container 100.
  • the seal 7a can disintegrate/open/ break due to the pressure wave caused by said detonation.
  • the predetermined breaking region mentioned could be achieved by providing a container 100 having a thinner material close to or at the exit side 7.
  • the material of the container 100 could instead also be weakened by etching, stitching, cutting, scoring or scribing. It is also possible to provide an annular region with reduced wall thickness and with an additional etching, stitching, cutting, scoring or scribing . Likewise or in addition the other portions or regions of the container 100 could be reinforced.
  • the physical agent 2 which fills the receiving section 1 described above.
  • This physical agent 2 can be, depending on application, a liquid such as water, dense/ viscous/ sticky/ powdered/ granular/ mixed or natural- ground material, mud, sand, snow, ice and many other suitable materials. These materials can further be doped with different chemicals depending on application.
  • the physical agent 2 comprises water, fire-extinguishing foam, sand, mud, snow, or other fire-suppressing materials.
  • the physical agent 2 comprises biosorbents such as microorganisms or biological agents to break down or remove said contamination, or in case of nuclear contamination treatment, different radioactivity neutralizing particles.
  • said physical agent 2 contains non-lethal agents such as tear gas, pepper spray, sticky foam, various irritants, or other incapacitants.
  • the physical agent 2 comprises some sort of loose opaque agent.
  • pulverization of natural materials such as water, sand, dust, soiled water, gelatins, snow or ice might be effective for these purposes as well.
  • the container 100 further comprises a rotationally symmetrical transition zone 5 providing for a gradual transition between the diameter of the exit side 7 and the substantially smaller diameter of the pressure input side 3.
  • the transition zone 5 provides for a so called expansion zone for the weak detonating explosive 6 ensuring a uniform application of the pressure on the entire cross-section of the receiving section 1.
  • the pressure input side 3 has a substantially smaller diameter than said exit side 7.
  • the ratio of the diameter at the pressure input side 3 and the diameter at the exit side 7 is in the range Vi to 1/30.
  • the container 100 further comprises a cartridge 9 for receiving a weak detonating explosive 6.
  • This cartridge 9 can be an integral part with the container 100 or completely separate.
  • the role of this cartridge 9 is to accommodate the weak detonating explosive 6 and provide for a detonation chamber, so that when the weak detonating explosive 6 is activated, the pressure wave created by said detonation is directed towards a cartridge exit 11 of this cartridge 9.
  • the cartridge 9 part is made stronger than the receiving section 1 part since the cartridge 9 has to withstand greater pressures when the weak detonating explosive 6 is activated.
  • the cartridge can be made from the same material as the container 100 or other suitable materials.
  • This cartridge 9 is provided with a weak detonating explosive 6 which can be activated in order to create a pressure wave as a result of its detonation.
  • This weak detonating explosive 6 can be various types of explosives, such as black powder, trinitrotoluene, hexogen pulverized in porous thick material or deflagrating gun-powder for example.
  • the weak detonating explosive 6 is chosen so that the pressure wave created by the weak detonating explosive 6 when activated is travelling at a speed between 1000 and
  • the ratio of the physical agent 2 and the weak detonating explosive 6 is preferably between 1/50 up to 1/500 in certain cases.
  • the aforementioned ratio is valid for all embodiments described and presented herein.
  • the dispersing device 10 also comprises an interface 8 providing for a transition extending a cross-section of said cartridge exit 11 to a cross section of said container 1. Said cross section of the receiving section 1 is larger than the cross section of the cartridge exit 11.
  • the interface 8 is preferably implemented as a sleeve adapting different "calibers" of the cartridge 9 and the pressure input side 3.
  • the interface 8 is designed so, that commonly used receptacles can be used as the container 100 thus eliminating the need of producing custom-made containers 100.
  • PET soft- drink bottles can be used as a container 100 with an interface 8 designed to accommodate these.
  • These PET bottles might need slight adaptations to provide said predetermined breaking region. This could be done be weakening a portion of the PET to ensure rupture upon the detonation of the explosive 6.
  • a further advantage of using commonly available receptacles as a container 100 is that these are easily available in large quantities almost anywhere, thus reducing the intervention time in some cases.
  • the interface 8 and the cartridge 9 will be formed by one single piece designed so that it can perform all functions of each separate part, i.e. the cartridge 9 is strong enough to withstand the force of the detonation, the interface 8 is shaped so that pressure wave is transformed as needed and the receiving section 1 is suitable for receiving and then releasing sufficient amounts of the physical agent 2.
  • the receiving section 1, the interface 8 and the cartridge 9 are separate parts so that each can be replaced/ removed separately. This is preferred for example when the receiving section 1 is delivered ready-to use, i.e. filed with the physical agent 2 , and need only be attached to the rest of the dispersing device 10 to be used. An other case where a modular arrangement is advantageous is when the weak detonating explosive 6 comes readily built in the cartridge 9 part.
  • the cartridge 9 is fixed into the pressure input side 3 via the interface 8, by fixation means 13.
  • the most basic fixation means 13 as shown on figure 1 is a screw-on cap securing the aforementioned elements together.
  • the arrangement of the container 1, the interface 8 and the cartridge 9 as described above provides for a transformation of the pressure wave created by said weak detonating explosive 6 when activated into a pressure wave traveling through said physical agent 2. It is to be emphasized that the pressure wave travels through the physical agent 2 as opposed to prior art dispersing devices, where the physical agent 2 is propelled/ ejected by said pressure wave but said pressure wave does not travel through the physical agent 2.
  • the effect of said pressure wave travelling through the physical agent 2 is that the physical agent 2 is pulse-pulverized upon release through said exit side 7. Additionally, the exhaust by-products created by the weak detonating explosive 6 when activated, are fully mixed with the physical agent 2 and are also pulse-pulverized together with it.
  • Figure 2 shows a structural perspective-view of a first
  • the activator 200 comprises an activator body 22, a connection interface 28 for mechanically/ releasably connecting the activator body 22 with the container 100 and a shock igniter 24 configured to exercise, when actuated, a high pressure on the weak detonating explosive 6 in order to activate it.
  • the activator body 22 is preferably a cylindrical body configured such as to be easily provided with the shock igniter 24.
  • the activator body 22 could be made of any material; however, light-weight materials are especially preferred.
  • the connection interface 28 is configured to mechanically/ releasably connect the activator body 22 with the container 100. For this reason, the connection interface 28 is shaped and sized according to the container(s) 100 to be used, especially to the pressure input side 3 of the container(s) to be connected .
  • the connection interface 28 may optionally comprise fixation means such as a threaded portion to be connected with a corresponding threaded portion of the container 100. Similarly a so-called twist-lock arrangement may be provided wherein corresponding shapes of the connection interface 28 and of the container 100 are configured to interlock when one is twisted in relation to the other.
  • the shock igniter 24 is preferably a trigger-type spring loaded shock igniter, as known in the art for igniting explosives/ explosive cartridges.
  • a trigger pin 26 is preferably provided which is arranged so as to impact the cartridge 9 to cause an activation of the weak detonating explosive 6.
  • the security device 21 is provided to prevent accidental activation of the shock igniter 24.
  • the security device may comprise a so-called twist-lock arrangement, wherein the shock igniter 24 is temporarily fixed in a secure position. The shock igniter 24 can be released from this secure position only upon a very specific movement, such that can not accidentally occur. Such as a twisting motion combined with a minimum axial pressure.
  • the shock absorbing means 24 is provided to absorb the shock from the weak detonating explosive 6 when triggered .
  • the shock absorbing means 24 are positioned between said activator body 22 and said interface 28 so as to prevent that the shocks from the detonation of the weak detonating explosive are transmitted to the activator body 22.
  • the protection foam 25, preferably as a ring around the activator body 22 additionally improves the grip and shock absorption.
  • Fig. 3 depicts a structural perspective-view of a first embodiment of the dispersing device 10 according to the present invention.
  • disposable container 100 is well depicted on this figure.
  • the two are screwed together by means of corresponding threaded portions of the interface 8 of the container 100 and of the connection interface 28 of the activator 200.
  • a corresponding twist-lock arrangement can be provided as well.
  • the seal 7a provided with a predetermined rupture zone, of the exit side 7 can be also seen.
  • the predetermined rupture zone can be provided by means of a weakened portion of the seal 7, manufactured from a weaker material or made from the same material with a different structure, e.g . thinner to allow a controlled rupture upon expose to the pressure wave from the weak detonating explosive 6.
  • Figure 3 shows the preferred embodiment of the present invention, wherein both the container 100 and the activator 200 are
  • Figure 4A depicts a structural side-view of the same embodiment of the dispersing device according to the present invention.
  • This figure is a so- called exploded view in order for all essential elements of the dispersing device 10, as assembled from the container 100 and the activator 200, to be clearly visible. It shall be kept in mind that once assembled the dispersing device 10 forms a compact stable unit.
  • the container 100 is disconnected from the activator 200 and disposed of.
  • the container fully or partially disintegrates upon use as a result of the activation of the weak detonating explosive 6.
  • the activator 200 is reused with a new container 100.
  • Figure 4B shows a structural side-view of a first embodiment of the dispersing device according to the present invention as assembled .
  • the connection between the pressure interface 8 of the container 100 and of the connection interface 28 of the activator 200 can be well seen in this figure.
  • Figure 5 shows the dispersing device 10 as used for firefighting .
  • a dispersing device 10 according to the present invention has to be provided .
  • the receiving section 1 has to be filled with a suitable fire- extinguishing physical agent 2, and a weak detonating explosive 6 within a cartridge 9 has to be installed.
  • the dispersing device 10 has to be directed with its exit side 7 towards the burning surface/ fire and the weak detonating explosive 6 has to be activated with the activator 200.
  • a pressure wave travelling through said physical agent 2 is created also providing for a mixing of exhaust by-products produced by said activation and the mixture is then pulse-pulverized and released through the exit side 7 thus extinguishing the fire.
  • the use the dispersing device 10 for camouflage and/or crowd- control purposes is shown on figure 6.
  • the receiving section 1 of the dispersing device 10 is filled with a very light and loose, non-lethal physical agent 2 aimed to cause discomfort and/or reduce visibility of the targeted person.
  • the physical agent 2 in these applications is one or a combination of non-lethal agents such as tear gas, pepper spray, sticky foam, or other incapacitants.
  • the physical agent 2 comprises some sort of loose opaque agent.
  • Figure 7 shows a pair of dispersing devices 10 as being used to treat a contaminated water surface. Testing has shown that in such
  • the pair of dispersing devices 10 performs much better due to a combined effect of opposite gasdispersive pressure vortexes.
  • the pair of dispersing devices 10 is configured so, that the vortexes whirl in opposite directions thus providing for an increased dispersive effect ensuring a more efficient coverage.
  • the physical agent 2 comprises biosorbents such as microorganisms or biological agents to break down or remove the contamination.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

L'invention concerne un dispositif (10) de dispersion destiné à épandre un agent physique (2) et comportant un récipient (100) et un activateur. Le récipient comporte : une section (1) de réception présentant un côté sortie (7) doté d'un joint (7a) comprenant une région de rupture prédéterminée ; un côté (3) d'introduction de pression ; une zone (5) de transition ; une cartouche (9) comportant un explosif faiblement détonant (6), ladite cartouche (9) étant dotée d'une sortie (11) de cartouche et d'une interface (8) et munie d'un moyen (13) de fixation immobilisant ladite cartouche (9) dans le côté (3) d'introduction de pression ; ladite section (1) de réception, ladite zone (5) de transition et ledit côté (3) d'introduction de pression formant une pièce monobloc. L'activateur comporte un corps (22) d'activateur ; une interface (28) de raccordement servant à raccorder mécaniquement de façon détachable le corps (22) d'activateur au récipient (100) ; et un allumeur (24) à choc configuré pour exercer, lorsqu'il est actionné, une pression élevée sur l'explosif faiblement détonant (6) afin de l'activer.
PCT/EP2010/056027 2010-05-04 2010-05-04 Récipient destiné à recevoir un agent physique, activateur, dispositif de dispersion et leur utilisation pour un épandage par pulvérisation d'un agent physique WO2011137929A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/056027 WO2011137929A1 (fr) 2010-05-04 2010-05-04 Récipient destiné à recevoir un agent physique, activateur, dispositif de dispersion et leur utilisation pour un épandage par pulvérisation d'un agent physique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/056027 WO2011137929A1 (fr) 2010-05-04 2010-05-04 Récipient destiné à recevoir un agent physique, activateur, dispositif de dispersion et leur utilisation pour un épandage par pulvérisation d'un agent physique

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Publication Number Publication Date
WO2011137929A1 true WO2011137929A1 (fr) 2011-11-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3473344A1 (fr) * 2014-08-29 2019-04-24 DyeMansion GmbH Dispositif et procédé de traitement de la surface des pièces moulées
CN115040806A (zh) * 2022-08-12 2022-09-13 中北大学 一种机载灭火弹抛撒装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191105039A (en) * 1911-02-28 1911-06-08 Eugene Paul Yon Improvements in Fire Extinguishers.
GB191213496A (en) * 1912-06-08 1912-11-28 Antoine Bruyas Improvements in Apparatus for Projecting Fire Extinguishing or other Powder.
DE19632294A1 (de) * 1996-08-09 1998-02-12 Winfried Dipl Ing Rosenstock Verfahren und Vorrichtung zum Bekämpfen von Bränden in geschlossenen Räumen
WO2010054684A1 (fr) * 2008-11-12 2010-05-20 Highland Technologies Ltd. Dispositif de dispersion, son utilisation et procédé correspondant pour la pulvérisation d’un agent physique

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191105039A (en) * 1911-02-28 1911-06-08 Eugene Paul Yon Improvements in Fire Extinguishers.
GB191213496A (en) * 1912-06-08 1912-11-28 Antoine Bruyas Improvements in Apparatus for Projecting Fire Extinguishing or other Powder.
DE19632294A1 (de) * 1996-08-09 1998-02-12 Winfried Dipl Ing Rosenstock Verfahren und Vorrichtung zum Bekämpfen von Bränden in geschlossenen Räumen
WO2010054684A1 (fr) * 2008-11-12 2010-05-20 Highland Technologies Ltd. Dispositif de dispersion, son utilisation et procédé correspondant pour la pulvérisation d’un agent physique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3473344A1 (fr) * 2014-08-29 2019-04-24 DyeMansion GmbH Dispositif et procédé de traitement de la surface des pièces moulées
US10639668B2 (en) 2014-08-29 2020-05-05 Dyemansion Gmbh Device and method for treating the surfaces of moulded parts
CN115040806A (zh) * 2022-08-12 2022-09-13 中北大学 一种机载灭火弹抛撒装置
CN115040806B (zh) * 2022-08-12 2022-10-28 中北大学 一种机载灭火弹抛撒装置

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