EP1899073A1 - Dispositif de precipitation electrostatique de particules chargees et vehiculees dans un flux d air - Google Patents
Dispositif de precipitation electrostatique de particules chargees et vehiculees dans un flux d airInfo
- Publication number
- EP1899073A1 EP1899073A1 EP06744771A EP06744771A EP1899073A1 EP 1899073 A1 EP1899073 A1 EP 1899073A1 EP 06744771 A EP06744771 A EP 06744771A EP 06744771 A EP06744771 A EP 06744771A EP 1899073 A1 EP1899073 A1 EP 1899073A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- wings
- electrode
- electrodes
- wall
- collection device
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title claims abstract description 38
- 238000005367 electrostatic precipitation Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 210000001520 comb Anatomy 0.000 claims description 9
- 238000005304 joining Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 8
- 238000004378 air conditioning Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 6
- 238000004026 adhesive bonding Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
- B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/08—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/30—Details of magnetic or electrostatic separation for use in or with vehicles
Definitions
- the present invention is in the field of air treatment devices circulating through an installation, such as a ventilation, heating and / or air conditioning installation, in particular for a motor vehicle. It relates to a device for electrostatic precipitation of particles previously charged and conveyed in a flow of air circulating inside such an installation.
- Electrostatic devices are known equipment equipping an installation inside which circulates a flow of air. These devices are likely to be used to sanitize the air circulating inside a ventilation, heating and / or air conditioning, especially for a motor vehicle. Such apparatuses are organized to retain particles present in the airflow, such as particles of dust, smoke or the like. These devices include a device for electrically charging particles in the air flow, with a charged particle collection device. The collection device is placed in the airstream downstream of the charging device, to retain by electrostatic precipitation the previously charged particles.
- the charging device is for example of the corona type and comprises a pair of electrodes respectively connected to one of the terminals of a polarized power source.
- the particles present in the air flow circulate between the electrodes which deliver a high voltage discharge, indifferently positive or negative. This discharge produces ions that collide with the particles and charge them electrically.
- the collection device consists for example of a non-woven fiber filter, such as a felt, whose fibers are charged with a polarity opposite to that applied to the particles by the charging device, to cause their precipitation on the fibers. fibers.
- a disadvantage relating to such a collection device lies in the weakening of the fiber load, which decreases as the filter retains the particles. This type of collection device has a durability and insufficient efficiency.
- a problem to be solved lies in the organization of the collection device which must allow its rapid production and low cost, without affecting its durability or its effectiveness, and which must be of limited size. More particularly, the collection device must be made from a small number of parts to reduce its costs of obtaining and mounting. The positioning of the electrodes must be precise to avoid discharges between them. This accuracy must be obtained in a simple way to not increase the complexity of the device, the number of parts or the difficulty of its assembly. In addition, the electrical connection of the electrodes must be achieved in a simple manner, limiting the necessary wiring.
- the object of the present invention is to provide a collection device by electrostatic precipitation of particles previously charged and conveyed in an air flow, this device being intended to equip an installation through which circulates the air flow.
- the present invention also relates to an installation equipped with such a collection device, and more particularly to a ventilation, heating and / or air conditioning, including a vehicle. It is more particularly intended to provide such a collection device whose operation is durable and efficient, which has a small footprint and which is made from a small number of parts whose assembly is easy and fast, in particular to allow the manufacture of the device at a competitive cost and possibly to facilitate its maintenance and maintenance operations.
- the device of the present invention is a collection device by electrostatic precipitation of particles previously charged and conveyed in an air flow.
- This device comprises at least two electrodes arranged in the air flow, these electrodes being alternately connected to the ground and to a terminal of a polarized source.
- such a device is mainly recognizable in that said electrodes each consist of a wall comprising openings, at least one of whose faces walls are formed with wings, the wings of the connected electrode. at the terminal collecting the previously charged particles. Thanks to these provisions, the structure of the electrodes is simplified and their installation inside the device is made easy. More particularly, the particle collecting flanges are assembled on the same element, which is likely to be easily made from a single manufacturing operation, and whose mounting inside the device is made easy by its character. monobloc interconnecting the different wings of the electrodes.
- the wall is disposed transversely to the air flow, the wings being oriented substantially parallel to the latter.
- the openings formed through the wall allow the passage of the air flow by limiting the aeraulic losses, while the wings are likely to extend as much as necessary parallel to the air flow to collect the particles.
- the wings are preferably interconnected by junction elements embodying the wall.
- the openings extend between two successive joining elements. More specifically, the wall is formed from the connecting elements, which extend from one wing to the other to connect them transversely to each other.
- Several connecting elements are preferably used by being distributed longitudinally along the wings, the openings being formed between them. These provisions are such that the connecting elements are likely to have a reduced surface against the flow of air, the complementary surface formed by the openings leaving a free passage to the air by reducing air losses as best as possible, without to undermine the robustness of the junction of the wings between them.
- the wall and the wings forming the electrode advantageously form a unitary piece.
- a unitary piece can be easily made by mechanical production methods or by molding a plastic material.
- the device comprises at least one pair of electrodes whose walls are arranged vis-à-vis.
- the wings are nested with an electrode the other. More specifically, the walls are arranged parallel opposite each other, the wings of a wall being arranged in the space between two wings of the other wall.
- One of these electrodes is more particularly connected to ground, while the other is connected to the terminal of an electrical source.
- polarized in particular of a reverse polarity to that used for the prior electric charging of the particles.
- the device comprises at least three successive electrodes, a median electrode having wings at each of its faces which are interleaved with the end electrode wings.
- the median electrode is more particularly connected to the ground and / or the terminal of a polarized electrical source, in particular of a reverse polarity to that used for the prior electric charge of the particles, whereas the other two electrodes are inversely connected to the terminal of a polarized electrical source, in particular of a reverse polarity to that used for the prior electric charging of the particles, and / or to ground.
- the median electrode is capable of being made from a pair of strips assembled to one another via their wall placed back to back, or from the same folded strip to form wings extending on both sides of the wall.
- the median electrode is also capable of being formed by molding a plastic material, being rendered conductive by coating a metal material or by load for example.
- the electrodes are held in the general plane of their wall inside a support, as shaped in frame.
- This frame is advantageously composed of two elementary frames assembled to one another, between which the electrodes are held.
- the device preferably comprises at least one member for maintaining the wings of at least one electrode at a set distance separating the wings from each other.
- the holding member is advantageously shaped as a comb.
- the teeth of the comb are likely to be engaged on the connecting elements, and / or on the wings.
- the teeth of the comb are engaged alternately on two nested wing electrodes. More particularly, the teeth of the comb are engaged on the wings of each of the electrodes in the zone of the openings that comprises the wall of one of the electrodes.
- the device comprises at least one pair of combs, each of which is respectively engaged with the wings of one electrode and with the base of the wings of the other electrode.
- the holding member also constitutes an assembly member of the electrodes to the frame, to promote the quality of the junction between the electrodes and the frame.
- the holding member is formed on at least one of the elementary frames, with which it advantageously forms a unitary piece, obtained by molding an electrically insulating plastic material in particular.
- the wall is advantageously provided with an electrical connection member. It follows from these provisions that the plurality of wings that comprises the electrode are jointly supplied via the wall, and more particularly via the connecting elements, from a single electrical connection member.
- the frame includes in particular at least one light through which emerges the connecting member fitted to each of the electrodes.
- the collection device is capable of being associated with a pulsator generating the air flow and of being disposed downstream of a device for charging the particles.
- the collection device and the charging device form a single unit housed in a common housing, this housing preferably housing the blower.
- a housing can be used independently to clean the air occupying a space, such as the passenger compartment of a vehicle.
- Said housing is also likely to be that of a ventilation system, heating and / or air conditioning, including a vehicle.
- the collection device is preferably placed in the air inlet of the installation, downstream of the charging device.
- the collection device and the charging device are formed of separate assemblies housed in respective housings in aeraulic communication for the passage of the air flow from one to the other of the housings.
- an electrode of a collection device of the invention it is formed from a punched strip to arrange the openings, and then folded in its general plane to form the wings.
- an electrode of a collection device of the invention it is formed by molding a plastic material made conductive.
- an electrode of a collection device of the invention it is formed by extrusion of a plastic material made conductive.
- Said plastic material is for example made conductive by adding a metal filler, or by applying a coating, especially metal. According. a fourth method of obtaining an electrode of a collection device of the invention, it is formed by extrusion of a metal material.
- Figure 1 is a schematic sectional view of a housing housing a collection device according to the invention.
- FIG. 2 is a diagrammatic perspective view of a first variant embodiment of a participating electrode of the collection device illustrated in FIG.
- FIGS. 3a and 3b are diagrammatic sectional views taken respectively in the area of the openings and in the area of the joining elements that comprise the participating electrodes of the collection device illustrated in FIG.
- FIGS. 4a and 4b are diagrammatic sectional views taken respectively in the area of the openings and in the area of the joining elements that comprise the participating electrodes of a collection device according to a second variant of the invention.
- FIGS. 5a and 5b are diagrammatic cross-sectional views taken respectively in the area of the openings and in the area of the joining elements that comprise participating electrodes of a collection device according to a third variant of the invention.
- Fig.6 is a schematic plan view of a strip from which is made an electrode shown in fig.2.
- Fig.7a to Fig.7f are schematic sectional views of the strip illustrated in Fig.6 at different stages of a first method of manufacturing the collection device.
- FIGS. 5a to FIG. 5B are diagrammatic perspective views of different steps of producing an electrode illustrated in FIG. 2 according to a second manufacturing method.
- Fig.9 is a schematic perspective view of a basic frame for receiving electrodes shown in Fig.2.
- FIG. 10 is a diagrammatic perspective view of a frame equipped with a pair of electrodes illustrated in FIG.
- FIGS. 11 and 12 are diagrammatic views in partial section of a frame illustrated in FIG. 10, respectively formed through perforations and joining elements of two interleaved electrodes according to a first embodiment of FIG. collection device.
- FIGS. 13 and 14 are diagrammatic views in partial section of a frame illustrated in FIG. 10, respectively formed through perforations and joining elements of two interleaved electrodes according to a second embodiment of FIG. collection device.
- a housing (1) houses an electrostatic device for sanitizing a flow of air flowing therethrough. Said apparatus is more particularly intended to retain by electrostatic precipitation particles carried by the air flow, such as dust particles, and prevent their rejection outside the housing (1).
- the box . (1) houses a blower (2) for circulating through the electrostatic apparatus the air admitted into the housing (1) from an air inlet (3) formed in the latter upstream of the blower (2), to an air outlet (4) in the housing (1) downstream of the blower (2).
- the housing (1) is likely to be that of a ventilation system, heating and / or air conditioning, including a motor vehicle.
- the blower (2) is indifferently that of the installation or an additional blower.
- the electrostatic apparatus is preferably placed in the air inlet (3) of the installation, or in the ventilation system, heating and / or air conditioning, indifferently upstream or downstream of the blower (2 ).
- the housing (1) is also likely to be a stand-alone housing placed in the passenger compartment to clean the air contained therein.
- the electrostatic apparatus comprises a device (5), such as a corona type charger, which is intended to charge particles carried by the air flow and a device (6) for collecting the previously charged particles, which is arranged in the airstream downstream of the charging device (5).
- This corona type charger more particularly comprises a pair of electrodes respectively connected to one of the terminals of a polarized power source. The particles present in the air flow circulate between the electrodes which deliver a high voltage discharge, indifferently positive or negative. This discharge produces ions that collide with the particles and charge them electrically.
- the latter comprises two electrodes (7, 8) arranged in the housing (1) facing each other .
- a first electrode (7) is connected to the ground (9), while a second electrode (8) is connected to one of the terminals (10) of a polarized power source (11), and more particularly to a terminal of inverse polarity to that applied to the particles by the charging device (5).
- the particles conveyed in the air stream, previously loaded by the charging device (5), are attracted and then retained by the second electrode (8) to prevent their rejection from the housing (1).
- the charger and the collector can belong to a single set, in particular being grouped together in the same box, or else be organized in two separate sets.
- an electrode consists of a wall (12) at one of the faces of which there are wings (13) of small thickness. These wings (13) are oriented orthogonally to the wall (12) and parallel to each other. Two neighboring wings (13) are spaced from each other by a distance of the order of a few millimeters.
- the wall (12) is disposed in the housing (1) orthogonally. to the flow direction of the air flow (14) so that the wings (13) extend parallel to this direction.
- the latter comprises openings (15) formed therethrough. These openings (15) occupy most of the surface of the wall (12) and extend transversely between two wings (13) adjacent. Elements of junction (16) of the wings (13) between them materialize the wall (12).
- the cumulative surface of the junction elements (16) is much smaller than the cumulative surface of the openings (15), to optimize the passage of the air flow through the wall (12) and limit the aeraulic losses.
- the cumulative surface of the joining elements (16) is just necessary to give the electrode a satisfactory mechanical strength.
- Such an electrode has a large particle collection surface for a small footprint, its installation in the collection device (6) is made from the implementation of a single piece, which associates the wall (12) composed of connecting elements (16), and wings (13) joined together by them.
- the collection device (6) comprises a pair of electrodes (7,8) such as that illustrated in fig.2.
- the respective wings (13) of the two electrodes (7, 8) are nested one inside the other so that a wing (13) of an electrode is interposed between two adjacent wings (13) of another electrode.
- the walls (12) of the two electrodes (7,8) are parallel to one another, the junction elements (16) and the respective openings (15) which they comprise being placed opposite each other. Such an arrangement of the junction elements (16) and openings (15) minimizes the aeraulic losses.
- the wings (13) vis-à-vis two electrodes (7,8) form a corridor (17) for air circulation which extends from an aperture (15) of an electrode to the a journey (15) vis-à-vis the other electrode.
- the charged particles carried in the air stream (14) are attracted and retained by the wings (13) of the electrode in relation to the terminal (10) of the power source.
- the collection device comprises three electrodes (7,8,18), which are placed successively in the air flow.
- a median electrode (18) is composed of two electrodes of the type of those shown in Fig.3a and Fig.3b, which are coupled to each other through their wall (12).
- This backing is likely to be achieved by welding, gluing, pleating or other similar techniques for such a backing.
- the openings (15) and the joining elements (16) of two backed electrodes are disposed respectively opposite each other. Such arrangements make it possible, from the same type of electrode, to optimize the particle collection surface and / or to increase the filtering power.
- the collection device (6) comprises three electrodes (7,8,18).
- a median electrode (18) has wings (13) which are alternately formed on its upstream face and on its downstream face.
- the wings (13) respectively upstream and downstream of the median electrode (18) are interleaved with the wings (13) of two corresponding end electrodes (7,8), of the type illustrated in FIGS. .3b.
- the walls (12) of the electrodes (7, 8, 18) disposed both upstream and downstream of the air flow (14) comprise perforations (15) for passing air. through them.
- an electrode of the type shown in Fig.3a and Fig.3b is manufactured from a metal strip (19) punched and folded on itself. More particularly, in a first manufacturing step, cuts, including rectangular, are formed through the strip (19) to form the openings (15). The cuts are formed by punching the strip (19) according to an indifferently square or rectangular grid, so that the cuts are symmetrically distributed in the strip (19) in a plurality of rows and columns. Some of these cuts are arranged in overlapping fold lines (20) intended to form the flanges (13) and at a distance from flap lines (21) intended to bring together two adjacent solid areas of the strip (19) situated between the cuts. . In Fig.6, the fold lines (20, 21) are shown in broken lines.
- the strip (19) is folded along the fold lines (20) and the flap lines (21) to form the wings (13) of the electrode, the solid portion of the strip (19) between two columns of cuts being folded on itself along the flap line (21).
- two identical electrodes (7,8) performed according to the folding method described above are nested one inside the other to form a collection device such as that shown in Fig.3a and Fig.3b. Note that these two electrodes (7,8) are identical and are made by the same method to reduce the manufacturing costs of the collection device (6).
- the electrode is produced by extrusion of a plastic material made conductive, by charging metal particles or by applying a conductive coating.
- the electrode may be made by extrusion of a metallic material.
- the electrode is obtained by molding and comprises a solid wall (22) provided with wings (13) at one of its faces.
- the wall (22) of the electrode is punched to provide the openings (15) and the connecting elements (16).
- the electrode may be made by molding a plastic material made conductive by charging metal particles or by applying a conductive coating. In this case, the shaped electrode as illustrated in FIG. 5b is directly obtained by molding.
- a first elementary frame (23) is equipped with two combs (24) intended to receive the wings (13) of two nested electrodes (7, ⁇ ), in order to ensure a precise positioning between them of the electrodes (7). , ⁇ ) on the one hand and wings (13) of each electrode (7, ⁇ ) on the other hand.
- this arrangement of the first elementary frame (23) is capable of responding to a cooperation with the wings (13) of the electrodes (7, ⁇ , 1 ⁇ ) obtained according to any embodiment referred to above. These arrangements are such that the wings (13) are maintained at a precise and constant separation distance from each other, to avoid electrical discharges between them.
- the first elementary frame (23) is formed of a unitary piece combining the combs (24), a peripheral wall (25) and stiffening ribs (26) connecting the peripheral walls (25) of the frame (23) to each other. ).
- the combs (24) extend between two opposite edges of the elementary frame (23) according to a orthogonal direction to the wings (13) of the electrodes it receives.
- the combs (24) advantageously constitute a mechanical reinforcing element of the frame (23) and are preferably arranged opposite the junction elements (16) of the electrodes (7, 8) to minimize the aeraulic losses.
- the first elementary frame (23) is joined to a second elementary frame (27) to jointly form a frame-shaped support (28) which houses the two interleaved electrodes (7, 8) in its interior space. .
- This assembly can be achieved by welding, gluing, interlocking, clipping or the like.
- the second elementary frame (27) is preferably structurally similar to the first elementary frame (23), or is likely to be limited to pieces of structure that attach to the first elementary frame (23), such as by welding, gluing, interlocking by clipping or similar technique.
- the frame (28) has a lumen (29) providing a passage for respective connecting members (30) of each of the electrodes (7,8), respectively to the corresponding terminal (10) of the power source (11). ) and to the mass (9).
- Each connecting member (30) is advantageously formed in the extension of one of the connecting elements (16). Such arrangements facilitate the electrical connection of the collection device (6).
- Fig.11 and Fig.12 are sectional representations of the device of the invention.
- One of the elementary frames (27) is equipped with a comb (24).
- the section is made in an area of openings (15) occupied by the comb (24).
- the air flow (14) can not pass through the frame because of the presence of the comb (24) which partially occupies the passage of air that the openings (15) leave.
- the cut is made in an area of the openings (15) which is not occupied by the comb (24), this zone being used for the passage of the air flow (14).
- the two elementary frames (23,27) are each equipped with a comb (24).
- the teeth of each comb (24) are alternately engaged on the nested wings (13) of the one and the other of the electrodes (7,8), and more precisely on the end of the wings (13) of an electrode (7) and at the base of the wings ( 13) of the other electrode (8).
- the section is made in an area of openings (15) occupied by the combs (24). In this zone, the air flow (14) can not cross the frame because of the presence of the combs (24) which partially occupy the passage of air that the openings (15) leave.
- the section is made in an area of openings (15) which is not occupied by the combs (24), this area being used for the passage of the air flow (14).
Landscapes
- Electrostatic Separation (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0506011A FR2886870B1 (fr) | 2005-06-14 | 2005-06-14 | Dispositif de precipitation electrostatique de particules chargees et vehiculees dans un flux d'air |
PCT/IB2006/001376 WO2006134435A1 (fr) | 2005-06-14 | 2006-05-19 | Dispositif de precipitation electrostatique de particules chargees et vehiculees dans un flux d’air |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1899073A1 true EP1899073A1 (fr) | 2008-03-19 |
EP1899073B1 EP1899073B1 (fr) | 2010-06-23 |
Family
ID=35708402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06744771A Active EP1899073B1 (fr) | 2005-06-14 | 2006-05-19 | Dispositif de precipitation electrostatique de particules chargees et vehiculees dans un flux d air |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1899073B1 (fr) |
KR (1) | KR20080021769A (fr) |
CN (1) | CN101272863B (fr) |
AT (1) | ATE471762T1 (fr) |
DE (1) | DE602006015053D1 (fr) |
FR (1) | FR2886870B1 (fr) |
WO (1) | WO2006134435A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102231394B (zh) * | 2011-07-01 | 2013-01-02 | 北京理工大学 | 一种太阳能电池板除尘梳状电路及其工作系统 |
CN102319627B (zh) * | 2011-07-19 | 2014-02-12 | 苏州清莲纳米环保科技有限公司 | 多平面除尘装置 |
CN102319695B (zh) * | 2011-07-19 | 2014-02-12 | 苏州清莲纳米环保科技有限公司 | 电磁场除尘装置 |
WO2018103975A1 (fr) * | 2016-12-09 | 2018-06-14 | Saint-Gobain Glass France | Vitre de fenêtre à capteur capacitif |
FR3069759A1 (fr) * | 2017-08-03 | 2019-02-08 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Casque d'assainissement d'air pour usage dynamique |
JP2019115893A (ja) * | 2017-12-27 | 2019-07-18 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 帯電装置及び集塵装置 |
KR102022381B1 (ko) | 2018-10-26 | 2019-09-18 | 한국토지주택공사 | 미세먼지 포집장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5198003A (en) * | 1991-07-02 | 1993-03-30 | Carrier Corporation | Spiral wound electrostatic air cleaner and method of assembling |
KR940001414B1 (ko) * | 1991-12-31 | 1994-02-23 | 삼성전자 주식회사 | 전기집진기 |
IT226775Z2 (it) * | 1992-07-14 | 1997-07-01 | Filiberti Spa | Filtro elettrostatico monostadio e monouso |
CN1415421A (zh) * | 2001-10-31 | 2003-05-07 | 中国科学院广州能源研究所 | 高速内循环静电除尘方法及其装置 |
-
2005
- 2005-06-14 FR FR0506011A patent/FR2886870B1/fr not_active Expired - Fee Related
-
2006
- 2006-05-19 CN CN2006800296521A patent/CN101272863B/zh active Active
- 2006-05-19 EP EP06744771A patent/EP1899073B1/fr active Active
- 2006-05-19 KR KR1020087000598A patent/KR20080021769A/ko not_active Application Discontinuation
- 2006-05-19 WO PCT/IB2006/001376 patent/WO2006134435A1/fr active Application Filing
- 2006-05-19 DE DE602006015053T patent/DE602006015053D1/de active Active
- 2006-05-19 AT AT06744771T patent/ATE471762T1/de not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO2006134435A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP1899073B1 (fr) | 2010-06-23 |
ATE471762T1 (de) | 2010-07-15 |
CN101272863B (zh) | 2011-04-20 |
FR2886870A1 (fr) | 2006-12-15 |
KR20080021769A (ko) | 2008-03-07 |
DE602006015053D1 (de) | 2010-08-05 |
WO2006134435A1 (fr) | 2006-12-21 |
CN101272863A (zh) | 2008-09-24 |
WO2006134435A8 (fr) | 2008-04-17 |
FR2886870B1 (fr) | 2007-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1899073B1 (fr) | Dispositif de precipitation electrostatique de particules chargees et vehiculees dans un flux d air | |
FR2889463A1 (fr) | Dispositif d'ionisation de particules vehiculees dans un flux d'air, pour une installation de ventilation, de chauffage et/ou de climatisation notamment. | |
CH639568A5 (fr) | Ensemble de filtrage d'air. | |
US5336299A (en) | Multi-loading electrostatic air filter and method of filtration | |
US7691186B2 (en) | Conductive bead active field polarized media air cleaner | |
US8885291B2 (en) | Recirculation filter for an electronic enclosure | |
US9873310B2 (en) | Air filtration system and method for a HVAC unit in a transport compartment | |
CN110732410B (zh) | 电集尘用带电装置及包括其的车辆用空调机 | |
FR3065472A1 (fr) | Panneau pour le traitement acoustique comprenant une structure acoustiquement resistive poreuse comportant des canaux de connexion | |
KR20180076031A (ko) | 전기집진필터 | |
KR101648265B1 (ko) | 창문설치용 필터 | |
CN108348925A (zh) | 具有重叠式收集器巢室单元的电集尘器 | |
FR2967246A1 (fr) | Echangeur de chaleur pour dispositif de stockage d'energie electrique | |
US10010822B2 (en) | Recirculation filter for an electronic enclosure | |
FR2623424A1 (fr) | Dispositif et procede de filtrage electrostatique a filtre perpendiculaire a l'ecoulement de fluide gazeux, notamment de l'air | |
EP4045170A1 (fr) | Dispositif de filtration électronique de particules | |
FR3110433A1 (fr) | Dispositif de filtration électronique de particules | |
EP3945258B1 (fr) | Ensemble de filtration pour un ouvrant de bâtiment | |
FR2564335A1 (fr) | Electrode pour utilisation electrostatique | |
FR3013230A1 (fr) | Tambour filtrant et panneau filtrant pouvant equiper un tel tambour | |
EP1544427B1 (fr) | Système de filtration électrostatique pour les gaz d'échappement d'un moteur à combustion interne | |
JPS60197256A (ja) | 集塵装置 | |
KR102190081B1 (ko) | 전기집진장치용 집진부 및 이의 제조방법 | |
FR3139482A1 (fr) | Précipitateur/collecteur électrostatique pour purificateur d’air ou épurateur d’aérosols, à empilement de plaques à canaux débouchants et électrodes intercalées. | |
WO2021209407A1 (fr) | Filtre a air pour vehicule |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
17P | Request for examination filed |
Effective date: 20080111 |
|
DAX | Request for extension of the european patent (deleted) | ||
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: FRENCH |
|
REF | Corresponds to: |
Ref document number: 602006015053 Country of ref document: DE Date of ref document: 20100805 Kind code of ref document: P |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: VDEP Effective date: 20100623 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 |
|
LTIE | Lt: invalidation of european patent or patent extension |
Effective date: 20100623 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100924 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101023 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101025 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20110324 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602006015053 Country of ref document: DE Effective date: 20110323 |
|
BERE | Be: lapsed |
Owner name: VALEO SYSTEMES THERMIQUES Effective date: 20110531 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110531 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20110519 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110531 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110531 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110531 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110519 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110519 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100923 Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101004 Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20100623 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 11 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 12 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20170518 Year of fee payment: 12 Ref country code: FI Payment date: 20170420 Year of fee payment: 12 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 13 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180519 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180519 |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230528 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20240513 Year of fee payment: 19 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20240524 Year of fee payment: 19 |