EP2420353A1 - Dispositif et procédé destinés au dépôt de glace sèche - Google Patents

Dispositif et procédé destinés au dépôt de glace sèche Download PDF

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Publication number
EP2420353A1
EP2420353A1 EP10172867A EP10172867A EP2420353A1 EP 2420353 A1 EP2420353 A1 EP 2420353A1 EP 10172867 A EP10172867 A EP 10172867A EP 10172867 A EP10172867 A EP 10172867A EP 2420353 A1 EP2420353 A1 EP 2420353A1
Authority
EP
European Patent Office
Prior art keywords
dry ice
plate
snow
reservoir
passage openings
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP10172867A
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German (de)
English (en)
Inventor
Juerg Solenthaler
Max Zeintl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Desisa GmbH
Original Assignee
Desisa GmbH
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 Desisa GmbH filed Critical Desisa GmbH
Priority to EP10172867A priority Critical patent/EP2420353A1/fr
Priority to EP11745962.8A priority patent/EP2605887B1/fr
Priority to PCT/EP2011/064070 priority patent/WO2012022735A1/fr
Priority to US13/817,072 priority patent/US9975216B2/en
Publication of EP2420353A1 publication Critical patent/EP2420353A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/003Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods using material which dissolves or changes phase after the treatment, e.g. ice, CO2
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C7/00Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
    • B24C7/0046Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
    • B24C7/0069Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier with means for preventing clogging of the equipment or for preventing abrasive entering the airway

Definitions

  • the invention relates to an apparatus and a method for dispensing dry ice snow with the features of the preamble of the independent claims.
  • pellets dry ice granules
  • the compressed air can be used simultaneously to move the intake by means of a pneumatic arrangement back and forth.
  • a pneumatic arrangement back and forth.
  • Such a method and a corresponding device are, for example, in EP 1 769 886 shown.
  • Dry ice snow in the present application is understood to mean an accumulation of loosely connected CO2 crystals.
  • the density ratio of pellets and snow is approximately 1: 2/3.
  • CO2 snow blasting Due to the lower kinetic energy of the carbon dioxide particles, CO2 snow blasting is a significantly less abrasive process as the pellet blasting and therefore suitable for cleaning sensitive surfaces. On the other hand, pellet blasting is better for heavy soiling and for coarser cleaning. Consequently, the two methods complement each other.
  • the snow can also be thrown against a surface to be cleaned by a hose with a blasting gun provided at the free end of the hose ("blasting").
  • CO2 snow especially after prolonged storage, due to gravity, heating and / or accumulation of condensation tends to clump and is therefore less or no longer eligible.
  • the clumping can also be prevented by the dry ice is swirled in a nozzle and the snow is generated only when it exits the nozzle, such as in EP 1 843 874 is shown.
  • the dry ice snow container can be vibrated, such as in US 3670516 revealed or promoted Dry ice is used, such as in US 3786644 exposed to an electric field, so that discharge of electrostatically charged dry ice particles.
  • the device according to the invention and the method according to the invention should also make it possible to create a device which is space-saving and cost-effective in the simplest possible way.
  • a possibility is sought to convert an existing device for dispensing dry ice pellets simply and cost-effectively to a device for dispensing dry ice snow and / or for dispensing dry ice snow or dry ice pellets. According to the invention, this object is achieved with devices and methods having the features of the independent patent claims.
  • a first aspect of the invention relates to an insert plate for a device for dispensing dry ice.
  • the plate is characterized in that it is provided with passage openings.
  • the plate which can be used in a storage container for holding dry ice snow, serves mainly for loosening and dosing of the dry ice snow.
  • the dry ice snow lies on the plate and can fall in portions through the openings. The clumping of dry ice snow is thereby prevented.
  • the insert plate may have a flat, self-supporting structure and be formed brett- or sheet-like.
  • the plate may also have a frame structure in which a sieve or a perforated plate is accommodated.
  • the plate may be provided with a support element, in particular a support ring.
  • the support element is preferably not firmly connected to the plate.
  • a support element placed on the plate ensures that the plate moved upwards, for example with compressed air, is pushed down again by the gravitational effect of the support element. Since the support element is not, or at least not rigidly, connected to the plate, it is catapulted vertically upward during the upward movement of the plate. The falling back of the support element on the plate ensures that this resumes its initial position. The support element strikes when falling back onto the insert plate and the resulting jolt causes dry ice lying on the plate to fall through the passage openings. At the same time, dry ice snow between the support element and the insert plate is pressed through the passage openings.
  • the insert plate may also be fixedly mounted in an inner container which is movable relative to the reservoir.
  • the plate is preferably provided with a stop element on which acts in the promotion of dry ice snow a vibrating element.
  • the stop element advantageously has a stop surface for this purpose.
  • the insert plate may also be connected to an air intake tube.
  • the air intake tube may be an elongate shaped solid member having openings at both ends which is hollow internally.
  • the tube may be cylindrically shaped and / or have at least one constant cross-sectional area along the longitudinal axis.
  • the aspiration tube provides a preferred path for air drawn in with dry ice.
  • the insertion plate is connected to a stop body, which has a stop surface.
  • the plate can be shaken in this case by direct abutment of the stop surface.
  • the insertion of the plate ensures that a device for cleaning with dry ice pellets, such as in EP 1 769 886 described converted to a device for cleaning with dry ice snow.
  • a plate used in such a device prevents namely by the sieving effect the plate that clumps in place of dry ice pellets filled dry ice snow in the extraction process.
  • the loosened snow is conveyed through the passage openings due to the shaking movement.
  • the combination of dry ice pellet cleaner and insert plate thus represents a device for cleaning with both dry ice pellets and dry ice snow.
  • the plate comprises a sieve or grid, which is for example covered by a frame.
  • the size and arrangement of the passage openings influence the passage rate and the spatial distribution of the dry ice snow.
  • the size and arrangement of the passage openings and the plate are preferably adapted to the geometry of the reservoir and / or the outlet opening.
  • the invention further relates to a device for delivering dry ice snow as conveyed with a reservoir for receiving dry ice snow and a vibrating and / or Abstreifsch.
  • the device is characterized in that an insertion plate with passage openings, in particular as described above, is provided.
  • the plate is located in the interior of the storage container and divides the storage container into two areas, wherein the first area contains the, in particular unsliced and more compact, dry ice snow and in the second area the snow which is conveyed through the plate, in particular loosened.
  • the reservoir is suitable for receiving example previously produced dry ice tea or previously produced dry ice pellets.
  • the insert plate is permanently in the reservoir, so it can not be removed, as well as that it is an insertable and removable plate.
  • the vibrating means may be a vibrating means driven mechanically, hydraulically, pneumatically, electromagnetically or piezoelectrically.
  • the insert plate can be shaken for example by mechanical shocks or by means of ultrasound.
  • the stripping means may be, for example, a scraping tool, a squeegee or a brush, by means of which the snow, similar to a Passevite, is pressed through the passage openings.
  • the shaking of the plate can be done by a shaking of the inner container.
  • the reservoir is made of thermally insulating material, whereby the melting or sublimation of the snow is significantly slowed down.
  • the dry ice snow must therefore be refilled less frequently.
  • the setting of the shaker frequency and / or the stripping frequency allows the dosage of the amount of snow conveyed through the plate per time.
  • the device also has an apparatus for producing dry ice.
  • the device is preferably so small and lightly dimensioned that it can be transported by hand.
  • the device has for example roles or is transportable on a cart.
  • a further solution of the above-mentioned object consists in a device for dispensing optionally either dry ice snow or dry ice pellets as conveyed with a reservoir for receiving the conveyed material, at least one selection element and a shaking and / or coating agent. It is characterized in that a first mode of promotion of dry ice snow and a second mode of promotion of dry ice pellets by means of the selection element is selectable.
  • the at least one selection element may be an insert plate with passage openings, in particular as described above.
  • the shaking means is a direct or indirect impact device on the plate.
  • the insert plate may be spring-mounted or overlying.
  • the impact device may comprise a hammer, for example, periodically acting on the plate, which vibrates the, for example, spring-mounted, plate vibrated. As a result, continuous trickling of dry ice snow can be achieved.
  • the reservoir itself by means of the Rüttelstoffs be vibrated.
  • An outside of the reservoir attached shaking means can shake the reservoir.
  • a preferably spring-mounted plate can be shaken.
  • An externally mounted vibration means could be a shock device, which in particular acts with periodic poking on the reservoir.
  • the vibration frequency is preferably between 1 and 10 Hz.
  • the vibration amplitude of the plate is preferably between 1 and 20 mm.
  • the reservoir is connected to a compressed air device, by means of which the conveyed material can be discharged.
  • the container may be provided with a delivery line, in particular a flexible tube, which is connected at one end to the container and at the other end with a compressed air gun.
  • a negative pressure in the tube can be generated by means of the compressed air device, whereby, for example sucked through the insert plate promoted snow or dry ice pellets and can be delivered by the compressed air gun.
  • the delivery line can be designed as a freely movable intake manifold and be controlled with an oscillation valve.
  • the intake manifold can then act as a jar against a stop surface on the insert plate or the reservoir.
  • the at least one selection element for fixing pellets as conveyed material can be a mixing element located in particular completely inside the reservoir, which can preferably be moved back and forth parallel to an axis.
  • the mixing element is, for example, a rod or a tube on which radial star-shaped transverse elements are mounted perpendicular to the axis and serve for centering. By means of the mixing element can be prevented that dry ice pellets stick together and block the device.
  • the blending element may also have an abutment surface against which a movable intake manifold strikes during operation, thereby smashing dry ice pellets or lumps of dry ice pellets.
  • the admixing element further comprises a spigot extending into the intake manifold, which prevents wedging of the pellets in the intake manifold and keeps the intake opening of the intake manifold free.
  • the mixing element is connected to an inner container.
  • a user opts for another selection element and, for example, removes the blending element to insert an insert plate into the container, he can use the blending element and the inner container to remove the remaining pellets remaining in the container. Conversely, he can fill with the mixing element equal pellets in the container, if he has already given this in the inner container.
  • a switch attached to the device is provided as the selection element, which adjusts the vibrating and / or brushing means according to the desired conveying mode. For example, a certain shaking frequency and / or vibration amplitude can be set for the promotion of dry ice snow and another for the promotion of dry ice pellets.
  • the device can also be equipped with two parallel storage containers, one of which is equipped to receive and convey pellets and one for receiving and conveying dry ice snow.
  • a mixing element is arranged in one container and an insert plate is arranged in the other container.
  • the device serves to convey pellets or dry ice snow.
  • the device is provided with a suction device.
  • a suction device For example, dry ice snow may be blasted onto a surface, eg the interior of a vehicle, while at the same time the sublimated CO2 gas and the dirt particles dissolved by blasting be sucked off.
  • the suction is arranged so that it can be blasted with the dry ice jet as far as possible in a region which is covered by the suction.
  • the arrangement of dry ice blasting device and suction or blower is preferably chosen so that the detached pollution can get as directly as possible from the interior, for example the vehicle interior or engine compartment.
  • dry ice snow which is located in a storage container, is conveyed by means of an insert plate with passage openings, in particular according to the above description, swept over by a shaking agent or swept over by a coating agent.
  • the thus-conveyed snow could be discharged, for example, by means of a negative pressure generating compressed air arrangement as described above.
  • either dry ice snow or dry ice pellets are selected as conveyed material in a first step and are deposited in particular in the storage container.
  • the type of funding is determined according to the selection of the conveyed goods.
  • the conveyed material located in the storage container can be conveyed and discharged according to the selected type of delivery.
  • the choice of the type of delivery consists, for example, in the choice of dry ice pellets as conveyed use a mixing element or use in the choice of dry ice snow as described above plate with passage openings.
  • the conveying mode is correspondingly the shaking of a mixing element or the shaking of an insert plate with passage openings with a shaking means such as described above.
  • a compressed air arrangement is preferably used, for which purpose in particular a negative pressure in the storage container is generated.
  • an insert plate with passage openings is used for conveying dry ice snow in a device for cleaning with dry ice.
  • this device can be easily converted for an alternative application, namely the cleaning of sensitive surfaces, or a cleaning device with dry ice pellets becomes a cleaning device with both dry ice pellets and dry ice snow upgraded.
  • a solution according to the invention also exists in a method for cleaning with dry ice snow according to claim 22, wherein a surface is irradiated with dry ice snow, in particular by means of a device as described above. At the same time, dissolving dirt particles and sublimated gas are sucked out by means of a suction device.
  • the method is particularly suitable for cleaning of limited indoor spaces, such as the engine compartment of a vehicle or aircraft or the interior or the cabin of a vehicle or aircraft.
  • the dry ice can be added for this purpose, a fragrance and / or care agent.
  • FIG. 1 schematically shows the structure of an inventive device 1 for cleaning with dry ice, which also from the prior art, for example EP 1 769 88 is known.
  • the device 1 comprises a compressed air device 101, a reservoir 10 for receiving dry ice T and a compressed air device 101 driven by the pneumatic cylinder 14.
  • the dry ice T is located in the reservoir 10 and is guided by the compressed air device 101 in a compressed air gun 31, which is connected to an intake 11 generates a negative pressure. This is how the dry ice T comes along high speed on a surface to be cleaned ("blasting").
  • FIGS. 2 to 10 each show a section of a like in FIG. 1 shown, but modified according to the invention, each of which a reservoir 10 provided with a Rüttelstoff 102, coating compositions 103 or a selection element in each case shows a variant for the promotion of dry ice.
  • FIG. 2 shows the reservoir 10 and as a selection element 104 for the promotion of pellets a mixing element 15 with an air supply pipe 16 through which air is sucked and in which humidity can condense.
  • the vibrating means 102 comprises in this case the pneumatic cylinder 14 connected to a along the longitudinal direction L up and down moving intake 11. At the end of the upward movement of the intake manifold 11 strikes a stop surface 13. Dry ice pellets, which between the intake manifold 11 and the stop surface 13th are crushed due to the reciprocating motion of the intake manifold 11 and sucked through the intake manifold 11.
  • a mandrel 118 ensures that no pellets wedge in the Ansaustutzen 11 and the outlet opening remains free.
  • the vibrating means 102 comprises the pneumatic cylinder 14 connected to the intake manifold 11 moving up and down along the longitudinal direction L. The impact of the intake manifold 11 on the Impact body 107, the insert plate 105 is vibrated. Dry ice snow on the plate 105 is thereby not shown explicitly in the figure
  • the impact body may additionally have a mandrel, not explicitly shown in the figure, extending into the intake manifold.
  • FIG. 4 shows a reservoir of an inventive device, wherein as a selection element 134 is connected to an inner container 109
  • Advicemischelement 15 for conveying dry ice pellets is provided.
  • FIG. 5 shows a reservoir of a device according to the invention, wherein as a selector member 144 is connected to an inner container 109 insertion plate 105 for conveying dry ice snow is provided.
  • a selector member 144 is connected to an inner container 109 insertion plate 105 for conveying dry ice snow is provided.
  • the inner container 109 is movable relative to the container 10. He is in particular so attached that he has over the reservoir 10 game, so that the entire inner container 109 is vibrated.
  • the shaking means 102 in this case comprises the
  • the reservoir can receive 10 21 dry ice, corresponding to 1 kg of dry ice snow or 1.5 kg dry ice pellets.
  • the reservoir has approximately an inner diameter of 150 mm and a height of 160 mm.
  • an inner container 109 with an insert plate 105 is preferably placed in the reservoir 10.
  • the inner container 109 comprises a cylindrical 117 and a conical part 110, which are made of Polyelthylen.
  • the wall thickness of the inner container 109 is about 10 mm and the height of the conical part 110 about 40 mm.
  • the insert plate 105 is sandwiched between the cylindrical 117 and the conical 110 part.
  • the insert plate 105 is preferably a square mesh of stainless steel with a mesh of 3 mm.
  • the pneumatic cylinder 14 is operated at a frequency of 1-20 Hz and it provides for an axial amplitude of movement of the inner container 109 of about 1-20 mm, the dry ice snow results in a delivery rate of about 5-10 kg / h.
  • the inner container with insertion plate can as an alternative selection element 104 as in FIG. 2 shown blending element 15 in the reservoir 10 or a, as in FIG. 4 shown, mounted in an inner container 109 Aufmischelement 15 are arranged.
  • the device 1 can then be used to convey pellets.
  • the device can thus be used both for cleaning sensitive surfaces (selection element inner container with insert plate for conveying dry ice snow) and for cleaning heavily soiled or few sensitive surfaces (selection element mixing element for promoting dry ice pellets).
  • FIG. 6 also shows a reservoir 10 with an insert plate 105, which is supported here by springs, as a selection element 154.
  • the insert plate 105 is additionally provided with a support element, here a support ring, 108.
  • the support ring is not connected to the insertion plate 105 and pushes the plate 105 moved upwards again by its gravitational effect. Since the ring is not or at least not rigidly connected to the plate, it is catapulted vertically upward during the upward movement of the plate 105. The falling back of the ring 108 on the plate 105 ensures that it moves down again.
  • the ring 108 strikes the insertion plate 105 when falling back and the resulting jolt causes dry ice lying on the plate 105 to fall through the passage openings 106. At the same time, dry ice snow between ring 108 and plate 105 is forced through the ports.
  • the support element 108 is preferably a metal or plastic ring having a wall thickness between 5 and 20 mm, preferably about 10 mm, and a height between 40 and 60 mm, preferably about 50 mm.
  • the shaking means 102 comprises a pneumatic cylinder 14. This is connected to a thrust device acting from above, in the vorligenden example a hammer 114 which is along the longitudinal direction L up and down movable.
  • the selection element 164 is in the present case an insertion plate 105 with passage openings 106.
  • the insert plate 105 is vibrated. Dry ice on the plate is thereby sifted through the plate 105 and sucked through an intake 11.
  • either dry ice snow or dry ice pellets can be promoted in this way.
  • the shaking means 102 comprises an ultrasonic device 17. This is connected to a top-acting impact device which moves a connecting rod along the longitudinal direction L up and down.
  • the selector 174 is an insertion plate 105 having ports 106.
  • the connecting rod is directly coupled to the insert plate 105, so that the insert plate 105 is vibrated upon movement of the rod. Dry ice snow on the plate is thereby sifted through the plate 105 and sucked through an intake 11.
  • the inner container 109 is in particular mounted so that he has play against the reservoir 10, so that the entire inner container is vibrated.
  • the inner container 109 comprises a cylindrically shaped upper part 117 and a conically shaped lower part 110, which has at least one outlet opening 116.
  • the Studttelstoff 102 includes a pneumatic cylinder 14 and is connected to a from above the inner container 109, in particular on the conical part 110, acting shock device, in the present example with a hammer 114, respectively. The hammer 114 is moved up and down by the pneumatic cylinder 14 along the longitudinal axis L.
  • the device also includes a coating agent 103, which is connected in this case via a drive rod 112 to a drive 111.
  • the drive 111 thus drives with the drive rod 112 a scraping tool 113, for example in the manner of a Passevites.
  • the scraping tool 113 is in contact with an insertion plate 105 with passage openings 106 and strips off this insertion plate 105.
  • befindliches dry ice is conveyed by the scraping tool 113 through the insert plate 105 and sucked through an intake manifold 11.
  • Figure a shows a square mesh fabric in which the spaces between a lattice-like structure form mesh passage openings 106a.
  • the square mesh has an open screen area of 50-70%.
  • a square mesh with a mesh of 3mm, a wire diameter of 1mm, a mesh count of 6.4 and an open screen area of 56% can be used.
  • Figure b) form square, rectangular, oval or honeycomb-shaped recesses in a plate passage openings 106b1, 106b2, 106b3, 106b4.
  • circular recesses in a plate form circular passage openings 106c. Through the recesses, a perforated plate is formed.
  • the recesses 106d may also, as shown in Figure d), be arranged annular segment.
  • the recesses can be cut out, for example with a laser or water jet, or punched out.
  • FIG. 12 shows an inventive device 1 for cleaning with dry ice snow with a suction device 115.
  • the dry ice snow is blasted by means of the device 1 on the surface, such as a vehicle.
  • sublimated gas and dissolved dirt particles are sucked by means of the suction device 115.
  • device 1 and suction device 115 are arranged so that the interior of the vehicle is cleaned.
  • the device 1 and exhaust device 115 are mounted on opposite windows, allowing air, dry ice, particulate and gas flow through the vehicle interior.
  • device 1 and suction device 115 are arranged so that the engine compartment of the vehicle is cleaned.
  • the dry ice is blasted into the engine compartment with the bonnet open. Air, dry ice, particles and gas are sucked from below the engine compartment by means of the suction device 115.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
EP10172867A 2010-08-16 2010-08-16 Dispositif et procédé destinés au dépôt de glace sèche Withdrawn EP2420353A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP10172867A EP2420353A1 (fr) 2010-08-16 2010-08-16 Dispositif et procédé destinés au dépôt de glace sèche
EP11745962.8A EP2605887B1 (fr) 2010-08-16 2011-08-16 Dispositif et procédé pour distribuer de la glace sèche
PCT/EP2011/064070 WO2012022735A1 (fr) 2010-08-16 2011-08-16 Dispositif et procédé pour distribuer de la glace sèche
US13/817,072 US9975216B2 (en) 2010-08-16 2011-08-16 Device and method for dispensing dry ice snow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10172867A EP2420353A1 (fr) 2010-08-16 2010-08-16 Dispositif et procédé destinés au dépôt de glace sèche

Publications (1)

Publication Number Publication Date
EP2420353A1 true EP2420353A1 (fr) 2012-02-22

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Application Number Title Priority Date Filing Date
EP10172867A Withdrawn EP2420353A1 (fr) 2010-08-16 2010-08-16 Dispositif et procédé destinés au dépôt de glace sèche
EP11745962.8A Active EP2605887B1 (fr) 2010-08-16 2011-08-16 Dispositif et procédé pour distribuer de la glace sèche

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP11745962.8A Active EP2605887B1 (fr) 2010-08-16 2011-08-16 Dispositif et procédé pour distribuer de la glace sèche

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US (1) US9975216B2 (fr)
EP (2) EP2420353A1 (fr)
WO (1) WO2012022735A1 (fr)

Cited By (4)

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Publication number Priority date Publication date Assignee Title
EP2832500A1 (fr) * 2013-07-29 2015-02-04 Dry-Ice-Energy GmbH Dispositif de dosage de produit à projeter et dispositif de projection pour produit à projeter
WO2020204841A1 (fr) * 2019-03-31 2020-10-08 Ics Ice Cleaning Systems S.R.O. Dispositif permettant de réduire la taille de granules de glace sèche destinées à des dispositifs de nettoyage à la glace sèche
DE102021204759A1 (de) 2020-06-05 2021-12-09 Desisa Gmbh Vorrichtung zur Abgabe von Trockeneis und/oder Trockeneisschnee
RU2782535C1 (ru) * 2019-03-31 2022-10-28 Икс Айс Клининг Системс С.Р.О. Устройство для уменьшения размера гранул сухого льда для устройств очистки сухим льдом

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US10099344B2 (en) * 2016-04-19 2018-10-16 Joseph P. Sergio Dry ice and abbrasive blasting media apparatus and method
GB201902893D0 (en) * 2019-03-04 2019-04-17 Rolls Royce Plc Apparatus and method for generating ice pellets

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US4735135A (en) * 1986-11-07 1988-04-05 Walker Lynn F Utensil assembly for cooking vessels
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WO2006083890A1 (fr) * 2005-01-31 2006-08-10 Cold Jet Llc Appareil de nettoyage par projection de particules avec recipient sous pression
EP1769886A1 (fr) 2005-09-28 2007-04-04 Paxmax AG Dispositif de sablage à glace carbonique
EP1843874A1 (fr) 2005-02-05 2007-10-17 Cryosnow GmbH Dispositif et procede pour nettoyer, activer ou pretraiter des pieces par projection de neige carbonique
FR2911809A1 (fr) * 2007-01-30 2008-08-01 Christian Diat Distributeur de poudre seche pour canaux de buses micro fins
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US4624997A (en) 1984-09-28 1986-11-25 Union Carbide Corporation Article molded from a blend of a poly(aryl ether ketone) and a poly(aryl ether sulfone)
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US1272222A (en) * 1917-02-17 1918-07-09 Charlotte E Clayton Cooking vessel.
US3670516A (en) 1970-02-11 1972-06-20 Air Reduction Machine for making dry ice pellets
US3786644A (en) 1972-06-02 1974-01-22 Airco Inc System for changing the static electrical charge on co{11 {11 ice particles
US4735135A (en) * 1986-11-07 1988-04-05 Walker Lynn F Utensil assembly for cooking vessels
US20030064665A1 (en) * 2001-09-28 2003-04-03 Opel Alan E. Apparatus to provide dry ice in different particle sizes to an airstream for cleaning of surfaces
WO2006083890A1 (fr) * 2005-01-31 2006-08-10 Cold Jet Llc Appareil de nettoyage par projection de particules avec recipient sous pression
EP1843874A1 (fr) 2005-02-05 2007-10-17 Cryosnow GmbH Dispositif et procede pour nettoyer, activer ou pretraiter des pieces par projection de neige carbonique
EP1769886A1 (fr) 2005-09-28 2007-04-04 Paxmax AG Dispositif de sablage à glace carbonique
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FR2911809A1 (fr) * 2007-01-30 2008-08-01 Christian Diat Distributeur de poudre seche pour canaux de buses micro fins
DE102008025361B3 (de) * 2008-05-20 2009-03-19 Alfred Kärcher Gmbh & Co. Kg Trockeneisstrahlvorrichtung

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Publication number Priority date Publication date Assignee Title
EP2832500A1 (fr) * 2013-07-29 2015-02-04 Dry-Ice-Energy GmbH Dispositif de dosage de produit à projeter et dispositif de projection pour produit à projeter
WO2020204841A1 (fr) * 2019-03-31 2020-10-08 Ics Ice Cleaning Systems S.R.O. Dispositif permettant de réduire la taille de granules de glace sèche destinées à des dispositifs de nettoyage à la glace sèche
CN113853255A (zh) * 2019-03-31 2021-12-28 Ics冰雪清理系统有限公司 用于干冰清洁装置的用于减小干冰颗粒大小的装置
RU2782535C1 (ru) * 2019-03-31 2022-10-28 Икс Айс Клининг Системс С.Р.О. Устройство для уменьшения размера гранул сухого льда для устройств очистки сухим льдом
CN113853255B (zh) * 2019-03-31 2024-05-28 Ics冰雪清理系统有限公司 用于干冰清洁装置的用于减小干冰颗粒大小的装置
DE102021204759A1 (de) 2020-06-05 2021-12-09 Desisa Gmbh Vorrichtung zur Abgabe von Trockeneis und/oder Trockeneisschnee

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US20130139853A1 (en) 2013-06-06
EP2605887A1 (fr) 2013-06-26
WO2012022735A1 (fr) 2012-02-23
US9975216B2 (en) 2018-05-22
EP2605887B1 (fr) 2015-10-14

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