EP1858648A1 - Druckluft-drosselvorrichtung und pulversprühbeschichtungsvorrichtung - Google Patents
Druckluft-drosselvorrichtung und pulversprühbeschichtungsvorrichtungInfo
- Publication number
- EP1858648A1 EP1858648A1 EP06710394A EP06710394A EP1858648A1 EP 1858648 A1 EP1858648 A1 EP 1858648A1 EP 06710394 A EP06710394 A EP 06710394A EP 06710394 A EP06710394 A EP 06710394A EP 1858648 A1 EP1858648 A1 EP 1858648A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- throttle
- compressed air
- valve
- valve member
- air
- 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
- 239000007921 spray Substances 0.000 title description 4
- 239000000843 powder Substances 0.000 claims abstract description 25
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 229940098458 powder spray Drugs 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 238000010926 purge Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1404—Arrangements for supplying particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/053—Arrangements for supplying power, e.g. charging power
- B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/16—Arrangements for supplying liquids or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1404—Arrangements for supplying particulate material
- B05B7/1472—Powder extracted from a powder container in a direction substantially opposite to gravity by a suction device dipped into the powder
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8225—Position or extent of motion indicator
- Y10T137/8242—Electrical
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8225—Position or extent of motion indicator
- Y10T137/8275—Indicator element rigidly carried by the movable element whose position is indicated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86509—Sequentially progressive opening or closing of plural ports
- Y10T137/86517—With subsequent closing of first port
Definitions
- the invention relates to a compressed air throttle apparatus, in particular for powder spray coating apparatus, according to the preamble of claim 1. Furthermore, the invention relates to a powder spray coating apparatus which includes at least one such throttle device.
- a powder spray coating device with a throttle device of this type is known from EP 1 156 882 B1. It contains an electric stepper motor which rotates a valve member via a bellows coupling.
- the valve member has a thread which engages a housing thread, so that the valve member is also axially displaced during its rotation relative to a valve seat to adjust the opening width of a throttle valve provided in the valve seat.
- the patent also shows a throttle device with two throttle valves, which are arranged opposite to each other and are driven by the same stepper motor, so that at an opening movement at one throttle valve, the other throttle valve performs a closing movement, or vice versa, depending on the direction of rotation of the stepping motor.
- the stepping motor is rotated from a reference position by a certain number of steps.
- the throttle valve in the reference position the smallest opening cross-section, which latter may either be completely closed or may be slightly open for a compressed air leakage current, which is measured before the start of the throttle device and the electrical control of the stepping motor is taken into account for setting a desired operating compressed air flow.
- FIG. 1 of the drawings attached hereto shows an embodiment of a powder spray coating device according to EP 1 156 882 B1 known from practice.
- An electric stepping motor 2 is driven by an electrical control device (not shown) to supply a valve member 6 by a predetermined number of times via a bellows coupling 4 Turning steps to thereby rotate a valve needle head 8 of the valve member 6 relative to a valve seat 10 and thereby adjust the opening width of a valve seat 10 formed in the throttle channel 12.
- the valve member 6 is provided with a thread 14 which engages in a thread 16 of a housing 17, so that the rotational movement of the stepping motor 2 is converted into an axial movement of the valve member 6.
- the throttle channel 12 can be opened by more than one revolution of 360 ° of the valve member 6, the two stops 18 and 20, just before a complete revolution of 360 ° again as far as axial distance corresponding to Figure 1 from each other that they Direction of rotation past each other are.
- the problem to be solved is to provide a possibility by which fine adjustments of the throttle device are possible in a simpler manner than in the prior art.
- the invention is useful not only for powder coating apparatus, but also for all other applications where fine adjustments of compressed air streams or liquid streams are required. Further features are contained in the subclaims.
- FIG. 1 shows schematically and partly in axial section a compressed air throttling device according to the prior art for a powder spray coating device
- FIG. 2 is a compressed air throttle device according to the invention in axial section along the plane II-II of Figure 5 seen in full or partial closed position, which is a reference position for the control of the throttle device in this embodiment,
- FIG. 5 is a front view of the throttle device of Figure 2 in the direction of arrow V of Figure 2 seen
- FIG. 6 shows an axial section of the throttle device according to the invention in a fully open position of the throttle valve
- FIG. 9 is a rear view of the throttle device according to the invention seen in the direction of an arrow IX of Figure 6,
- Fig. 10 is a longitudinal section of another embodiment of a throttle device according to the invention similar to the first embodiment of the invention in a full or partial closed position of the described first throttle valve, this closed position serves as a reference position for the control of the throttle device, and wherein in addition to the described first throttle valve, a second throttle valve is provided, which is moved in the opening direction when the first throttle valve moves in the closing direction and which is reversely moved in the closing direction when the first throttle valve is moved in the opening direction, wherein FIG. 10 shows the first throttle valve in the closed or partially closed position and the second throttle valve in the fully or nearly fully open position;
- FIG. 11 shows the throttle device of FIG. 10, with the first throttle valve fully or almost completely opened and the second throttle valve completely or partially closed, FIG.
- FIGS. 12 shows schematically a powder spray coating device according to the invention, which contains at least in one compressed air path a throttle device according to the invention according to one of FIGS. 2 to 10,
- FIG. 13 shows a part of the powder spray coating device according to FIG. 12, wherein instead of two throttle devices according to FIGS. 2 to 9 a throttle device with two mutually oppositely arranged and jointly actuated throttle valves according to FIGS. 10 and 11 is used.
- the pneumatic throttle device 21 which is shown in Figures 2 to 9, includes a throttle valve 22 and a controllable electric motor 24 with a motor shaft 26 for adjusting the throttle valve 22.
- the motor 24 may be any type of engine, the motor shaft 26 is controlled to defined rotational angle positions adjustable. It is preferably an electric stepper motor.
- the motor housing 30 of the electric motor 24 is held by a spring clip 32 to a valve housing 34.
- the spring clip 32 is between a rear end face 36 of the motor housing 30 and a front end face 37 of a Flange 38 of the valve housing 34 axially tensioned. To prevent rotation of the motor housing 30 to the valve housing 34, these two parts are connected to an eccentric to the axial center line 39 of the motor 24 axially parallel connector.
- the latter can, for example, have a projection 40, for example on the valve housing 34, and a recess 42 receiving this projection 40 on the respective other part, for example the motor housing 30, as shown schematically in FIG.
- the rotation lock could also be achieved by other means, for example by a screw between the motor housing 30 and the flange 38th
- an electrical current path 44 which has at least two, for example three electrically conductive contact elements 46, 48, 50 for alternatively interrupting and closing the current path 44 as a function of the setting of the throttle valve 22.
- At least one of the contact elements for example the contact element 50, provided on an axially adjustable valve member 52 and together with this contact element 50 relative to the at least one other of the contact elements, for example relative to the other two contact elements 46 and 48 and at the same time relative to a valve seat 54 of the throttle valve 22 of the motor 24 movable to change the opening width of a throttle valve formed in the valve seat 54 56 by means of a valve head 58 of a valve element, preferably a valve needle 60, which is part of the adjustable valve member 52.
- the valve needle 60 is connected to the motor shaft 26 such that it is axially adjustable by rotations of the motor shaft 26 without the valve needle 60 rotates.
- the valve needle 60 is guided axially in a passage opening 64 of the valve housing 34.
- the passage opening 64 has a non-circular shape, preferably a polygonal shape, for example a quadrangular shape, at least over part of its length, to prevent rotation of the valve pin 60.
- a threaded bush 62 is fixed to the rear end of the valve needle 60, preferably in the Injection molding process molded, which has a polygonal outer peripheral portion 66 which is guided axially on a polygonal inner peripheral portion 68 of the through hole 64.
- the threaded bushing 62 has an internal thread 70 which engages in an external thread 72 of a second threaded bushing 74, which is arranged in a rotationally fixed manner on the motor shaft 26.
- the electrically conductive contact elements 46, 48 and 50 of the electrical current path 44 are arranged in the passage opening 64 between a forwardly facing end face 76 and a rearwardly facing end face 78 of an intermediate element 80 around the valve needle 60 around.
- the intermediate element 80 abuts axially on a rearwardly facing end face 82 of a shoulder of the passage opening 64.
- An opening portion 84 of the passage opening 64 which is narrowed by the shoulder 82 is sealed by a seal 86 with respect to a first valve chamber 88.
- the throttle valve 22 is located between the first valve chamber 88 and a second valve chamber 90.
- the two fixedly arranged contact elements 44 and 46 are immovably mounted on the rearwardly facing end face 78 of the intermediate element 80 spaced apart in a transverse plane which extends at right angles to the center line 39.
- the movable contact element 50 is movably arranged together with the movable valve part 52 and designed as a contact bridge for bridging the two a contact elements 44, 46, so that the electrical contact elements form a button. Trained as a contact bridge contact element 50 contacts and bridges the two stationary contact elements 44 and 46 respectively only when the valve needle 60 is in a predetermined reference position, preferably when the valve needle 60, the throttle channel 56 almost completely or preferably completely closes, as it Figures 2, 3 and 4 show.
- a reference signal is generated in an electrical control device 89 shown only schematically, which corresponds to a reference setting (reference position) of the throttle valve 22, which is preferably the fully or almost completely closed closed position of the throttle valve. If the reference position is only a partially closed position of the throttle valve 22, the resulting leakage current can be measured at compressed air, which flows through the throttle valve 22.
- the throttle valve 22 is opened a little wider and thus allowed a little more compressed air through the throttle valve 22 therethrough.
- each of the electric control device 89 required by the motor 24 rotation step corresponds to a predetermined, measurable amount of compressed air, which flows through the throttle valve 22. A desired compressed air flow rate can thus be reproduced at any time.
- the throttle device is designed such that at the beginning of a movement of the valve needle 60 in the opening direction and the movable with the valve needle 60 contact element 50 away from the stationary contact elements 46 and 48 and thereby the current path 44 is opened.
- the adjustable valve member 52 and thus the valve needle 60 can be adjusted, for example by an adjustment of 6 millimeters, wherein the axial distance of the rear end of the threaded bushing 62 of the motor housing 30 in the reference position shown in FIGS to 4, for example, 8 millimeters and in the fully open valve position according to Figures 6 to 8, for example, 2 millimeters.
- the electrically conductive contact elements 46, 48, 50 are only in the reference position of the valve needle 60, but in no other possible axial settings of the valve needle 60 in contact with each other.
- the electrical current path 44 is closed when contacting the contact elements 46, 48, 50 and interrupted when not contacting.
- valve needle 60 For carrying out the invention, another reference position of the valve needle 60 could be selected instead of the preferred reference position.
- the two stationary contact elements 44 and 46 each have an electrical connection element 46-1 or 48-1, which can be seen in FIGS. 5 and 9.
- the movable contact element 50 which is connected to the movable valve member 52, preferably the valve needle 60, for common movement, is preferably an electrically conductive contact ring which surrounds the valve needle 60 and rests on a forward facing support surface 92 tiltable, which latter on the Valve needle 60 or preferably according to the drawings on a forward projecting annular collar 94 of the threaded bushing 62 is formed.
- the contact ring 50 Due to the tiltability of the contact ring 50 it is ensured that it also abuts not only one, but both stationary contact elements 46 and 48 and electrically connects them together, if the contact surfaces of these contact elements 46 and 48 are not parallel to the contact ring 50 serving as the contact bridge are arranged.
- a compression spring 96 designed as a helical spring is axially clamped between the movable contact element 50 (contact bridge, contact ring) and the intermediate element 80 in order to hold the contact element 50 against the bearing surface 92 in all axial settings of the adjustable valve part 52.
- the compression spring 96 also causes that the teeth of the threads 70 and 72 always abut each other in the same axial direction, so that the clearance between these threads and tolerances have no influence on the setting accuracy of the throttle valve 22.
- none of the electrically conductive contact elements is a bridge element, but it is only one of the two fixed contact elements 46 or 48 is provided and the movable contact element 50 is provided with an electrical connection element which is connected to the electrical control device 89 is such that in the latter a signal is generated when the two contact elements 50 and 46 (or according to other embodiments 50 and 48) contact each other in the reference position shown in Figure 2, or not contact each other in all other positions of the valve needle 60th
- FIGS. 10 and 11 show a further embodiment of a throttle device 121 according to the invention, in which with respect to the Other figures described first throttle valve 22, a second throttle valve 122 is provided which are mechanically connected to each other such that upon movement of the one throttle valve 22 in the opening direction at the other throttle valve 122 takes place in the closing direction and vice versa during a movement of the throttle valve 22 in Closing direction in the other throttle valve 122 takes place a movement in the opening direction.
- the valve needle 160 of the second throttle valve 122 is formed by an axial extension of the first valve needle 60.
- the second valve 122 has a but in opposite spatial arrangement, a valve head 158, a valve seat 154 and passing therethrough a throttle channel 156th
- the first valve chamber 88 of the first throttle valve 22 has an external compressed air port 88-1.
- the second valve chamber 90 of the first throttle valve 22 is connected via a valve connecting passage 94 to a second valve chamber 190 of the second throttle valve 122.
- the throttle passage 156 of the second throttle valve 122 is located between this second valve chamber 190 and a first valve chamber 188 which is provided with an external compressed air port 188-1.
- the valve connecting passage 94 is provided with an external compressed air port 94-1.
- compressed air source 96 may be pressurized by only the first throttle valve 22 or by both throttle valves 22 and 122 depending on the adjustment of the throttle valves 22 and 122 by the single motor 24 or flow only through the second throttle valve 122, each in a defined quantity distribution, as shown schematically in Figures 10 and 22 by arrows 96-1, 96-2, 96-3 and 96-4.
- FIG. 12 shows schematically an embodiment of a plurality of possible embodiments of a powder spray coating device according to the invention.
- An injector 200 draws coating powder 202 from a powder container 204 and conveys this powder in a stream of compressed air to a spray device 206, such as a spray gun, which has a spray orifice 208 or a rotary atomizer, not shown.
- a throttle device 21 which is designed according to the invention in the manner described, be arranged in at least one of the following air paths, which are supplied from a pressure source 210 with compressed air 211:
- a conveying air path 212 for conveying compressed air 213 to the Injector 200 for generating a negative pressure in a negative pressure region 214 and thereby for sucking coating powder 202 from the powder container 204; and / or in a soirluftweg 216 for the supply of additional compressed air 217 to the powder-air conveying path 218, in which the coating powder is pneumatically conveyed by the conveying compressed air 213 to the spraying device 206; and / or in a shaping air path 220 for shaping compressed air 221 for forming a sprayed powder cloud 222; and / or in an electrode purge air path 226 for purge compressed air 227 to a high voltage electrode 230 provided for electrostatically charging the coating powder in the powder flow path; and / or in a fluidizing air supply path 232 for fluidizing
- FIG. 13 shows part of the powder spray coating apparatus of FIG. 12, except that individual throttling devices 21 according to FIGS. 2 to 9 are arranged in the conveying air path 212 and in the additional air path 216, but for both air paths 212 and 216 together a single throttling device 121 according to FIGS Figures 10 and 11 is arranged.
- the latter is shown only schematically in FIG.
- the one throttle valve 22 of this throttle device 121 is arranged in the conveying air path 212 for conveying compressed air 213 of the injector 200.
- the other throttle valve 122 of the throttle device 121 is arranged in the additional air path 216 for the supply of additional compressed air 217 in the powder compressed air flow path 218.
- the throttle device 121 is preferably designed such that in an adjustment of the conveying air-compressed air 213 to the same extent (or in another predetermined ratio) and the additional compressed air 217 is adjusted. Thereby, the amount of powder delivered per unit time can be changed by adjusting the delivery air 213, and at the same time the total amount of air in the powder compressed air flow path 218 downstream of the injector 200 can be kept constant.
- a reference position of the throttle valve is defined by means of one or more electrical contact elements.
- valve head of the valve needle is preferably conical in all embodiments of throttle valves, so that in an initial opening portion of the throttle channel upon movement of the valve needle only a small change in the amount of compressed air flowing through is generated and also when opening the throttle valve from the fully closed valve position to a slightly open valve position only a minimal increase in air takes place.
- the throttle valve is fully or nearly fully closed at the reference position.
- the threads 70, 72 of the threaded bushings 62 and 74 are preferably trapezoidal threads.
- the parts which are adjacent to the electrically conductive contact elements are made of electrically non-conductive material.
Landscapes
- Nozzles (AREA)
- Electrostatic Spraying Apparatus (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Coating By Spraying Or Casting (AREA)
- Lift Valve (AREA)
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005007242A DE102005007242A1 (de) | 2005-02-17 | 2005-02-17 | Druckluft-Drosselvorrichtung und Pulversprühbeschichtungsvorrichtung |
PCT/IB2006/000314 WO2006087625A1 (de) | 2005-02-17 | 2006-02-16 | Druckluft-drosselvorrichtung und pulversprühbeschichtungsvorrichtungsvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1858648A1 true EP1858648A1 (de) | 2007-11-28 |
EP1858648B1 EP1858648B1 (de) | 2010-12-15 |
Family
ID=36283707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20060710394 Active EP1858648B1 (de) | 2005-02-17 | 2006-02-16 | Druckluft-drosselvorrichtung und pulversprühbeschichtungsvorrichtung |
Country Status (14)
Country | Link |
---|---|
US (1) | US8430346B2 (de) |
EP (1) | EP1858648B1 (de) |
JP (2) | JP2008537064A (de) |
KR (1) | KR101289375B1 (de) |
CN (1) | CN101115568B (de) |
AT (1) | ATE491523T1 (de) |
AU (1) | AU2006215376B2 (de) |
BR (1) | BRPI0608207A8 (de) |
CA (1) | CA2598358C (de) |
DE (2) | DE102005007242A1 (de) |
ES (1) | ES2357672T3 (de) |
MX (1) | MX2007009970A (de) |
TW (1) | TWI322243B (de) |
WO (1) | WO2006087625A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5557437B2 (ja) * | 2008-10-01 | 2014-07-23 | 旭サナック株式会社 | 粉体供給装置及び粉体塗装装置 |
JP2013528061A (ja) | 2010-06-07 | 2013-07-08 | エソテリックス ジェネティック ラボラトリーズ, エルエルシー | 核酸の数え上げ |
CN101992158B (zh) * | 2010-12-08 | 2012-03-21 | 中冶京诚工程技术有限公司 | 一种用于静电喷涂的流化式喷射器 |
WO2013155082A1 (en) * | 2012-04-09 | 2013-10-17 | Lincoln Industrial Corporation | Lubricant vent valve with stepper motor drive |
KR101593373B1 (ko) | 2015-07-21 | 2016-02-17 | (주)수호도장기산업 | 압축공기 정밀제어밸브 |
US10518284B2 (en) * | 2015-08-04 | 2019-12-31 | Intelligent Agricultural Solutions Llc | Interactive liquid spraying system and method |
KR101670926B1 (ko) | 2015-12-23 | 2016-11-11 | (주)수호도장기산업 | 압축공기 정밀제어밸브 |
TWI634264B (zh) | 2017-01-13 | 2018-09-01 | 研能科技股份有限公司 | 空氣馬達 |
US10801836B2 (en) * | 2017-06-13 | 2020-10-13 | The Boeing Company | Composite parts that facilitate ultrasonic imaging of layer boundaries |
DE112018005971T5 (de) * | 2017-11-22 | 2020-07-30 | Bete Fog Nozzle Inc. | Sprühdüse |
KR102136587B1 (ko) * | 2019-09-30 | 2020-07-23 | 이길호 | 경화 방지용 디스펜서 노즐 |
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US3335756A (en) * | 1964-09-17 | 1967-08-15 | Peters & Russell Inc | Automatic sequence valve |
US3620185A (en) * | 1969-09-08 | 1971-11-16 | Itt | Hydraulic control system |
US4010717A (en) * | 1975-02-03 | 1977-03-08 | The Bendix Corporation | Fuel control system having an auxiliary circuit for correcting the signals generated by the pressure sensor during transient operating conditions |
DE7606375U1 (de) * | 1976-03-03 | 1976-12-02 | Buerkert Gmbh, 7118 Ingelfingen | Elektrische stellungsanzeige |
US4200207A (en) * | 1978-02-01 | 1980-04-29 | Nordson Corporation | Hot melt adhesive foam pump system |
US4406303A (en) * | 1981-08-04 | 1983-09-27 | Acf Industries, Incorporated | Gate valve with position indicator |
JPS58108667U (ja) * | 1982-01-19 | 1983-07-23 | 太平洋工業株式会社 | 比例制御弁 |
JPS59128977U (ja) * | 1983-02-07 | 1984-08-30 | 株式会社東芝 | 電動膨張弁 |
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WO1996023591A1 (fr) * | 1995-01-30 | 1996-08-08 | Abb Industry K.K. | Dispositif de peinture electrostatique de type aerographe |
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JP2000213660A (ja) * | 1999-01-22 | 2000-08-02 | Samsung Electronics Co Ltd | 冷凍サイクル用電子膨張弁 |
DE19910748A1 (de) | 1999-03-11 | 2000-09-14 | Itw Gema Ag | Pulverbeschichtungsvorrichtung |
JP3937029B2 (ja) * | 1999-03-26 | 2007-06-27 | 株式会社鷺宮製作所 | 電動弁 |
JP2002022047A (ja) * | 2000-07-11 | 2002-01-23 | Smc Corp | ネジ式電動絞り弁 |
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GB0122208D0 (en) * | 2001-09-14 | 2001-11-07 | Vincent Ltd G | Spray gun |
CN1300241C (zh) * | 2004-10-15 | 2007-02-14 | 中国科学院理化技术研究所 | 抗菌高吸水性聚合物复合材料及其制备方法 |
-
2005
- 2005-02-17 DE DE102005007242A patent/DE102005007242A1/de not_active Ceased
-
2006
- 2006-02-10 TW TW95104630A patent/TWI322243B/zh not_active IP Right Cessation
- 2006-02-16 JP JP2007555722A patent/JP2008537064A/ja not_active Withdrawn
- 2006-02-16 ES ES06710394T patent/ES2357672T3/es active Active
- 2006-02-16 DE DE200650008508 patent/DE502006008508D1/de active Active
- 2006-02-16 CA CA 2598358 patent/CA2598358C/en not_active Expired - Fee Related
- 2006-02-16 MX MX2007009970A patent/MX2007009970A/es active IP Right Grant
- 2006-02-16 AU AU2006215376A patent/AU2006215376B2/en not_active Ceased
- 2006-02-16 US US11/816,591 patent/US8430346B2/en active Active
- 2006-02-16 WO PCT/IB2006/000314 patent/WO2006087625A1/de active Application Filing
- 2006-02-16 KR KR1020077018770A patent/KR101289375B1/ko not_active IP Right Cessation
- 2006-02-16 EP EP20060710394 patent/EP1858648B1/de active Active
- 2006-02-16 BR BRPI0608207A patent/BRPI0608207A8/pt active Search and Examination
- 2006-02-16 CN CN2006800045152A patent/CN101115568B/zh active Active
- 2006-02-16 AT AT06710394T patent/ATE491523T1/de active
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2012
- 2012-08-24 JP JP2012185900A patent/JP5643267B2/ja not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
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See references of WO2006087625A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2013039563A (ja) | 2013-02-28 |
TWI322243B (en) | 2010-03-21 |
JP5643267B2 (ja) | 2014-12-17 |
US20090121051A1 (en) | 2009-05-14 |
WO2006087625A8 (de) | 2007-09-20 |
ES2357672T3 (es) | 2011-04-28 |
MX2007009970A (es) | 2007-10-11 |
DE102005007242A1 (de) | 2006-08-24 |
WO2006087625A1 (de) | 2006-08-24 |
CN101115568A (zh) | 2008-01-30 |
TW200632242A (en) | 2006-09-16 |
CA2598358C (en) | 2012-05-01 |
AU2006215376B2 (en) | 2009-09-10 |
KR20070104911A (ko) | 2007-10-29 |
US8430346B2 (en) | 2013-04-30 |
DE502006008508D1 (de) | 2011-01-27 |
AU2006215376A1 (en) | 2006-08-24 |
KR101289375B1 (ko) | 2013-07-29 |
BRPI0608207A2 (pt) | 2009-12-01 |
ATE491523T1 (de) | 2011-01-15 |
JP2008537064A (ja) | 2008-09-11 |
EP1858648B1 (de) | 2010-12-15 |
BRPI0608207A8 (pt) | 2016-06-07 |
CN101115568B (zh) | 2012-02-29 |
CA2598358A1 (en) | 2006-08-24 |
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