WO2013150071A2 - Kühlvorrichtung - Google Patents
Kühlvorrichtung Download PDFInfo
- Publication number
- WO2013150071A2 WO2013150071A2 PCT/EP2013/057022 EP2013057022W WO2013150071A2 WO 2013150071 A2 WO2013150071 A2 WO 2013150071A2 EP 2013057022 W EP2013057022 W EP 2013057022W WO 2013150071 A2 WO2013150071 A2 WO 2013150071A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cooling device
- resonance tube
- heat sink
- cooling
- sonotrode
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20154—Heat dissipaters coupled to components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
- H01L23/4735—Jet impingement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Definitions
- the invention relates to a cooling apparatus for cooling an electronic component, in particular a tripod Halblei ⁇ ters.
- Th for cooling thermally demanding electronic components such as the example of power semiconductors often times ⁇ not a passive convective cooling with the aid of a heat sink enough. It is therefore necessary in such cases, in addition to actively generate a directed toward the heat sink air flow.
- ultrasonic transducers In addition to the use of mechanical fans that are both loud and susceptible to wear, this also the use of ultrasonic transducers is known. Such transducers, for example, piezoelectric sonotrodes, generate not only the actual ultrasonic vibration but also a directed away from the transducer air flow, the so-called ultrasonic wind, which can be used for active cooling.
- ultrasound transducers Compared with mechanical fans, however, ultrasound transducers only produce a relatively low air throughput.
- the cooling device according to the invention is for cooling an electronic component, in particular a power semi-conductor ⁇ formed. It at least indicates one
- the erfindungsge ⁇ Permitted cooling device has a Sonotrodenelement associated resonance tube with a first open end and a second open end.
- the sonotrode element is arranged closer to the first end than to the second end of the resonance tube, or else the first end points toward the sonotrode element.
- the distance between the sonotrode and the second end and / or of the first end and two ⁇ tem end corresponds essentially to an integer multiple of half the wavelength. Alternatively or in addition to the respective distance corresponds to the flow path between
- Sonotrode and second end and / or the flow path between the first end and the second end through the resonance tube substantially an integer multiple of half the wavelength.
- a substantially slightly to an integer multiple of half the wavelength corresponding distance or the flow path that in particular at most one eighth, preferably by not more than one-sixteenth of the waves ⁇ length, can be different from the integer multiple of half the wavelength.
- the deviations from the integer multiple of the half wavelength are at most one-thirty-second of the wavelength.
- the distance or the flow path within the manufacturing tolerance exactly corresponds to an integer multiple of half the wavelength.
- an antinode of the resonant excited by the Sonotrodenelement standing ultrasonic waves ⁇ forms at the second end of the resonance tube - between the second and the Sonotrodenelement End of the resonance tube or between the first end and the second end of the resonance tube so a standing wave is generated.
- the oscillation ratios correspond to an open organ pipe.
- the first end of the resonance tube is spaced from the sonotrode to a multiple of the half wavelength, whereby also the first and the second end of the resonance tube lenin to a multiple of half Wel ⁇ are spaced apart from each other, or the Strö ⁇ mungsweg between the first and second end is a multiple of half the wavelength.
- Zvi ⁇ rule first and second ends and between can be
- the Sonotrode element and second end forming resonances advantageously superimpose each other and reinforce.
- the sonotrode element is arranged outside the resonance tube and / or at the end side relative thereto. In this way the Sonotrodenelement can very efficiently excite resonances in the resonance tube ⁇ .
- the cooling device according to the invention comprises fer ⁇ ner a matable with the component cooling body which is close to the second end of the resonance tube, in particular the front side ⁇ for this and / or reasonable arranged outside of the resonance tube.
- the exiting from the resonance tube, in its flow rate compared to the prior art significantly increased air can flow suitable to the heat sink with heat-dissipating air.
- an air gap is provided in the cooling device according to the invention between the second end of the resonance tube and the heat sink.
- resonances can be efficiently excited in this way.
- the inventive cooling device corresponds with the inventive cooling device ⁇ the diameter of the resonance tube in the essential chen the wavelength. Resonances in the resonance tube are particularly easy to excite in this case.
- the first end of the resonance tube on a cutting edge.
- the resonance effect of the resonance pipe flow increases during the intake of the air stream.
- the geometry of the cutting edge and / or the first En ⁇ of the resonance tube and / or of the Sonotrodenelements Air flow channeled so that they are exactly on the
- Cutting edge meets, in particular by means of at least one suitably provided Strömungsleitschs.
- a wall of the resonance tube at the first end at its mecanicsei ⁇ te is skewed to the longitudinal extension of the resonance tube, suitably such that the wall at the first end or towards the first end tapers.
- the wall of the first end of the resonance tube is chamfered on its outer side to the longitudinal extension of the resonance tube, expedient such that the wall tapers at the first end or towards the first end.
- a flow-guiding means is additionally provided in the cooling device, by means of which flowing air to the
- Cutting edge is aptly conductive.
- the flow guide is arranged and designed such that the flow guide has at least one flow channel, wherein the cross-sectional area of the flow channel is reduced near the cutting edge.
- the flow channel is disposed in axial alignment with the resonance ⁇ pipe.
- the flow channel is located at a distal end of the cutting edge near the sonotrode element.
- the flow guide means on at least one Strö ⁇ mungsleitrohr and at least one flow restricting means, which at least cooperates with the flow duct a Strö ⁇ flow duct forming.
- the guide tube is arranged axially aligned with the resonance tube.
- the flow limiting means is an axially aligned with the resonance tube to ⁇ orderly and lying within the guide tube funnel, cone or truncated cone, which along the longitudinal axis of Strömungsleitrohres in the direction of the resonance tube to wei ⁇ tet and is preferably solid.
- an outlet opening of the Strömungsleitrohres overlap in Radia ⁇ ler direction with the cutting edge. A particularly good flow of the cutting edge is achieved in this way.
- the air flow generated by ultrasonic transducers - and thus the cooling capacity - can be improved by suitable measures as described above.
- Such a cooling device for cooling an electronic component, in particular a power semiconductor ⁇ conductor comprising a thermally with the component ELL ⁇ heat sink, at least one Sonotrodenelement for the generation ⁇ supply of directed onto the heat sink toward the ultrasonic waves of a predetermined wavelength, and a the
- Sonotrodenelement associated resonance tube which is arranged between the sonotrode element and the heat sink.
- a distance Zvi ⁇ rule the Sonotrodenelement and the heat sink corresponding to an integer multiple of a quarter of the wavelength. Due to this geometric arrangement, a wave node is formed on the surface of the heat sink, so that a standing wave is generated between the sonotrode element and the heat sink. In contrast to the above arrangement, the vibration conditions therefore do not correspond County ⁇ ger an open, but a stopped organ pipe.
- the thickness of the non-moving boundary layer on the heat sink surface is significantly reduced, so that the heat transfer to the flowing air is significantly improved.
- an air gap is provided between a heat sink side end of the resonance tube and the heat sink.
- the gap width can be suitably chosen, it is possible, for example, to choose a gap width of one fourth of the ultrasonic wavelength, so that there is a vibration vault at the opening of the resonance tube.
- At least one flow guide element in a surface region of the heat sink facing the heat sink side end of the resonance tube.
- ⁇ by the outflow of the ultrasonic wind can be targeted. This is particularly advantageous if several sonotrode elements and associated resonance tubes are to be used.
- suitable design of the flow guide elements it can be prevented that the individual air flows of the sonotrode elements influence each other negatively.
- the flow guide for redirecting one in the direction of a surface normal of Surface of the heat sink incoming air flow formed by 180 °.
- the ultrasonic wind is thus derived here antiparallel to its direction of incidence. This is particularly useful in combination with a parallel to the resonance tube extending Lucasableitkanal that leads away the air flow perpendicularly from the surface of the heat sink.
- Heat sink incident air flow is formed by 90 °.
- the incident ultrasonic wind is thus discharged in the direction of the heat sink edge. It is particularly expedient if the flow guide element extends to an edge region of the surface of the heat sink.
- the flow guide can form a recessed channel in the surface of the heat sink, whose width substantially corresponds to the diameter of the resonance tube. Also, a spiral running to the edge of the heat sink geometry of the flow guide is possible. Depending on ⁇ order of each sonotrode other geometries can be useful.
- FIG. 1 shows a schematic sectional view of a cooling device according to the invention
- Cutting edge a schematic sectional view of another embodiment of a cooling device according to the invention with a resonance tube with a
- Cutting edge a schematic sectional view of another embodiment of a cooling device according to the invention with a resonance tube with a
- FIG 7 with an illustration of the thermal insulating layer on the heat sink surface, a perspective view of an exemplary embodiment of a cooling device according to the invention with a plurality of sonotrodes, a schematic sectional view of an embodiment of the present inventiondevorrich- tion with a parallel to the resonance tube extending flow channel for discharging the heated air, 12 is a perspective view of a heat sink with
- FIG 13 is a perspective view of an alternative
- Heat sink with flow guide elements for use in one embodiment of a fiction, ⁇ modern cooling device.
- the cooling device 10 illustrated in FIG 1 serves to acti ⁇ ven cooling a semiconductor component (in FIG 1 not shown expli ⁇ cit).
- the cooling device 10 comprises a piezoe ⁇ lectrical sonotrode 12 and a heat sink 30 thermally coupled to the semiconductor. Between the horn 12 and heat sink 30, a circular cylindrical resonance tube 16 having a first 50 and a second open end 55 is arranged such that the first open End 50 to sonotrode 12 and the second open end 55 of the resonance tube 16 to the heat sink 30 has.
- the sonotrode 12 sounds in the illustration shown in the first end 50 of the resonance tube 16 ultrasonic waves with egg ⁇ ner predetermined wavelength.
- the length L of the resonance tube 16 substantially corresponds to a half wave ⁇ lengths. In further not specifically illustrated embodiments, the length L of the resonance tube 16 is an integral at ⁇ more complete multiple of half the wavelength.
- the first end 50 of the resonance tube 16 is spaced from the sonotrode 12 by half a wavelength, the distance a. Infol ⁇ ge this arrangement and design formed both between the first end 50 and second end 55 of the resonance tube 16 and between the sonotrode 12 and the second end 55 of the re- sonanzrohres 16 standing ultrasonic waves.
- the diam ⁇ D of the resonance tube 16 corresponds to a Wellenlän ⁇ ge. Due to the diameter, the formation of standing waves is clearly supported.
- the excitation of the standing waves is further improved by having a cutting edge 51 ', 51 at the first end 50', 50 ", 50 '' ', 50' '' ' ', 51 '' 'is provided, which allows an improved excitation of the air flowing into the pipe.
- the cutting edge 51 'as shown for example in FIG 2 is formed such that the wall of the resonance tube 16' at the first end 50 'of the resonance tube 16' on the inside to the direction of the longitudinal extent L of the resonance tube 16 'is chamfered, in such a way that the wall at the first end 50 'in the direction of the sonotrode 12 is tapered.
- a flow guiding means 57 is provided in the cooling device, by means of which flowing air can be directed to a cutting edge 51 "in an apt manner.
- Cutting edges as shown in FIG 2 or 4 may be present.
- the flow guide 57 has a flow guide tube 60, which is axially aligned with the resonance tube 16 '''' and between the sonotrode 12 and the resonance tube 16 '''' is arranged.
- the flow-guiding means 57 further comprises a massive funnel 65 arranged inside the flow-guiding tube 60, which widens along the flow-guiding tube 60 in the direction of the resonance tube 16 ''''.
- a flow channel 80 is formed. This flow channel 80 has near the resonance tube 16 '''' an outlet opening 70 with reduced
- this exit opening 70 overlaps the flow guide 57 in ra ⁇ dialer direction with the cutting edge 51 ''.
- Cooling devices 10 can be used for the active cooling of semiconductor components, as described above and illustrated in FIG. 6 and FIG.
- Such cooling devices comprise a piezoelectric sonotrode 12, as already described above, as well as a heat sink thermally coupled to the semiconductor (now and in the figures described below and the further description by the reference numeral 14 instead of the reference numeral 30), between which a resonance tube 16 is arranged ,
- a resonance tube 16 is arranged
- At the heat sink end (now and in the figures described below and the further description with the reference numeral 18 instead of the reference numeral 55 gekennzeich ⁇ net) of the resonance tube thereby forms a vibration belly 20 of the ultrasonic vibration generated by the sonotrode 12 from.
- the air flow generated by the sonotrode 12 in addition to the actual ultrasonic vibration, the so-called ultrasonic wind is amplified in the direction of the arrows 22.
- the heat dissipation from the heat sink 14 is sometimes hampered by a boundary layer 24 of still air.
- the distance between the sonotrode 12 and the surface 28 of the heat sink 14 is selected so that it is an integral multiple of four ⁇ means of the is the wavelength of the Ult ⁇ raschalls generated by the sonotrode 12th
- Surface 28 thus forms a standing wave. This reduces the extension of the boundary layer 24, so that it has a significant smaller thickness than in the previously be ⁇ signed cooling devices 10.
- the standing wave vortex in the area of the surface 28 it testifies ⁇ which counteract the boundary layer formation and heat removal from the Improve heat sink 14.
- FIG. 10 shows a perspective view of a cooling device 26 without the heat sink 14.
- the cooling device 26 comprises a plurality of piezoelectric sonotrodes 12, which are enclosed between electrodes 32, 34. The the
- Sonotrodes 12 associated resonance tubes 16 are taken together in a block 36 and not all designated for clarity.
- Strömungska ⁇ channels 38 which are also not all designated in the Block 36 introduced.
- Strömungsleit ⁇ elements 40 on the surface 28 of the heat sink 14 serve the removal of heated air from the surface 28.
- the incident ultrasonic ⁇ wind after exiting the resonance tube 16 and when hitting the flow guide 40 to Deflected 180 ° and directed into the flow channel 38, so that the heated air is removed from the heat sink 14.
- Figures 12 and 13 show alternative embodiments of the Strö ⁇ mungsleitieri 40 on the surface 28 of the heat sink 14.
- the flow ⁇ guide elements 40 are formed as recessed channels which re from the mouth regions 42 of the Resonanzroh- not shown, for Extend edge 44 of the heat sink 14 out.
- the channels have a width which corresponds approximately to the diameter of the resonance tubes 16.
- the flow-guiding elements 40 are in the form of raised webs on the surface 28 of FIG. 13
- Heat sink 14 is formed, which extend from a center 46 of the surface 28 to the edge 44 of the heat sink along spiral ⁇ shaped paths.
- the invention is not limited to those shown in FIG 11 to 13 geometries of the flow directing ⁇ elements 40.
- the heat sink 14 and the discharged air or heat can also cover other ⁇ staltungen be expedient.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201380026478.5A CN104620374A (zh) | 2012-04-03 | 2013-04-03 | 冷却设备 |
JP2015503870A JP2015519727A (ja) | 2012-04-03 | 2013-04-03 | 冷却装置 |
US14/389,853 US20150062813A1 (en) | 2012-04-03 | 2013-04-03 | Cooling device |
KR1020147030880A KR20150002749A (ko) | 2012-04-03 | 2013-04-03 | 냉각 디바이스 |
EP13713900.2A EP2815638B1 (de) | 2012-04-03 | 2013-04-03 | Kühlvorrichtung |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012205463.4 | 2012-04-03 | ||
DE201210205463 DE102012205463A1 (de) | 2012-04-03 | 2012-04-03 | Kühlvorrichtung |
DE102012215484.1 | 2012-08-31 | ||
DE201210215484 DE102012215484A1 (de) | 2012-08-31 | 2012-08-31 | Kühlvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2013150071A2 true WO2013150071A2 (de) | 2013-10-10 |
WO2013150071A3 WO2013150071A3 (de) | 2013-12-05 |
Family
ID=48045546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2013/057022 WO2013150071A2 (de) | 2012-04-03 | 2013-04-03 | Kühlvorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US20150062813A1 (de) |
EP (1) | EP2815638B1 (de) |
JP (1) | JP2015519727A (de) |
KR (1) | KR20150002749A (de) |
CN (1) | CN104620374A (de) |
WO (1) | WO2013150071A2 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016008600A1 (de) | 2014-07-16 | 2016-01-21 | Siemens Aktiengesellschaft | Kühlmodul und elektronikgerät |
DE102018100279B3 (de) | 2018-01-08 | 2019-04-18 | Beuth Hochschule Für Technik Berlin | Lüftervorrichtung zum Wärmeabtransport von einem Gegenstand und Gegenstand |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9367103B2 (en) * | 2013-08-22 | 2016-06-14 | Asia Vital Components Co., Ltd. | Heat dissipation device |
US10486232B2 (en) | 2015-04-21 | 2019-11-26 | Varian Semiconductor Equipment Associates, Inc. | Semiconductor manufacturing device with embedded fluid conduits |
US11292209B2 (en) * | 2017-02-13 | 2022-04-05 | Telsonic Holding Ag | Ultrasonic processing system, booster and method |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3027533C2 (de) * | 1980-07-21 | 1986-05-15 | Telsonic Aktiengesellschaft für elektronische Entwicklung und Fabrikation, Bronschhofen | Verfahren zur Erzeugung und Abstrahlung von Ultraschallenergie in Flüssigkeiten sowie Ultraschallresonator zur Ausführung des Verfahrens |
JPS58140491A (ja) * | 1982-02-16 | 1983-08-20 | Matsushita Electric Ind Co Ltd | 流れ発生装置 |
US5578888A (en) * | 1994-12-05 | 1996-11-26 | Kulicke And Soffa Investments, Inc. | Multi resonance unibody ultrasonic transducer |
JP3809296B2 (ja) * | 1999-04-14 | 2006-08-16 | 株式会社カイジョー | 超音波洗浄装置 |
US6443900B2 (en) * | 2000-03-15 | 2002-09-03 | Olympus Optical Co., Ltd. | Ultrasonic wave transducer system and ultrasonic wave transducer |
DE10254894B3 (de) * | 2002-11-20 | 2004-05-27 | Dr. Hielscher Gmbh | Vorrichtung zur Kühlung von Ultraschallwandlern |
US7263837B2 (en) * | 2003-03-25 | 2007-09-04 | Utah State University | Thermoacoustic cooling device |
US7081699B2 (en) * | 2003-03-31 | 2006-07-25 | The Penn State Research Foundation | Thermoacoustic piezoelectric generator |
US7230367B2 (en) * | 2003-11-07 | 2007-06-12 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric resonator, production method thereof, filter, duplexer, and communication device |
JP3850413B2 (ja) * | 2004-02-16 | 2006-11-29 | 株式会社ソニー・コンピュータエンタテインメント | 電子デバイス冷却装置、電子デバイス冷却方法、電子デバイス冷却制御プログラム及びそれを格納した記録媒体 |
US7059403B2 (en) * | 2004-11-11 | 2006-06-13 | Klamath Falls, Inc. | Electroacoustic method and device for stimulation of mass transfer processes for enhanced well recovery |
EP1999381B1 (de) * | 2006-03-21 | 2017-11-22 | Philips Lighting Holding B.V. | Kühlvorrichtung und elektronisches gerät mit einer solchen kühlvorrichtung |
US20080294051A1 (en) * | 2007-05-25 | 2008-11-27 | Machiko Koshigoe | Ultrasonic operating apparatus |
US8004156B2 (en) * | 2008-01-23 | 2011-08-23 | University Of Utah Research Foundation | Compact thermoacoustic array energy converter |
US8418934B2 (en) * | 2008-08-26 | 2013-04-16 | General Electric Company | System and method for miniaturization of synthetic jets |
US7688583B1 (en) * | 2008-09-30 | 2010-03-30 | General Electric Company | Synthetic jet and method of making same |
JP2010199436A (ja) * | 2009-02-26 | 2010-09-09 | Denso Corp | 冷却構造 |
US8695686B2 (en) * | 2010-01-07 | 2014-04-15 | General Electric Company | Method and apparatus for removing heat from electronic devices using synthetic jets |
EP2368694A1 (de) * | 2010-03-22 | 2011-09-28 | Tetra Laval Holdings & Finance S.A. | Sonotrode |
US8375729B2 (en) * | 2010-04-30 | 2013-02-19 | Palo Alto Research Center Incorporated | Optimization of a thermoacoustic apparatus based on operating conditions and selected user input |
JP2011258411A (ja) * | 2010-06-09 | 2011-12-22 | Koito Mfg Co Ltd | 車両用灯具 |
DE102011087484A1 (de) * | 2011-11-30 | 2013-06-06 | Siemens Aktiengesellschaft | Transformationssonotrode, Sonotrode und Verfahren zur Herstellung |
US9177889B2 (en) * | 2012-09-21 | 2015-11-03 | International Business Machines Corporation | Implementing microscale thermoacoustic heat and power control for processors and 3D chipstacks |
-
2013
- 2013-04-03 CN CN201380026478.5A patent/CN104620374A/zh active Pending
- 2013-04-03 WO PCT/EP2013/057022 patent/WO2013150071A2/de active Application Filing
- 2013-04-03 JP JP2015503870A patent/JP2015519727A/ja active Pending
- 2013-04-03 KR KR1020147030880A patent/KR20150002749A/ko not_active Application Discontinuation
- 2013-04-03 US US14/389,853 patent/US20150062813A1/en not_active Abandoned
- 2013-04-03 EP EP13713900.2A patent/EP2815638B1/de not_active Not-in-force
Non-Patent Citations (1)
Title |
---|
None |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016008600A1 (de) | 2014-07-16 | 2016-01-21 | Siemens Aktiengesellschaft | Kühlmodul und elektronikgerät |
DE102014213851A1 (de) | 2014-07-16 | 2016-01-21 | Siemens Aktiengesellschaft | Kühlmodul und Elektronikgerät |
CN106537584A (zh) * | 2014-07-16 | 2017-03-22 | 西门子公司 | 冷却模块和电子设备 |
JP2017521868A (ja) * | 2014-07-16 | 2017-08-03 | シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft | 冷却モジュール及び電子装置 |
DE102018100279B3 (de) | 2018-01-08 | 2019-04-18 | Beuth Hochschule Für Technik Berlin | Lüftervorrichtung zum Wärmeabtransport von einem Gegenstand und Gegenstand |
Also Published As
Publication number | Publication date |
---|---|
KR20150002749A (ko) | 2015-01-07 |
CN104620374A (zh) | 2015-05-13 |
EP2815638A2 (de) | 2014-12-24 |
WO2013150071A3 (de) | 2013-12-05 |
EP2815638B1 (de) | 2016-08-24 |
US20150062813A1 (en) | 2015-03-05 |
JP2015519727A (ja) | 2015-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2013150071A2 (de) | Kühlvorrichtung | |
EP3122538B1 (de) | Vorrichtung und verfahren zum schichtweisen herstellen eines dreidimensionalen objekts sowie düsenelement zum einleiten eines gasstroms in die vorrichtung | |
EP1565905B1 (de) | Verfahren und vorrichtung zur kühlung von ultraschallwandlern | |
DE102013219489A1 (de) | Kühlungsvorrichtung und Halbleitervorrichtung | |
DE69729588T2 (de) | Verfahren und vorrichtung zur erzeugung von extrem-ultraviolettlicht für die verwendung in der fotolitographie | |
WO1997015404A1 (de) | Gerät zur einkopplung von ultraschall in ein flüssiges oder pastöses medium | |
EP2143883A1 (de) | Turbinenschaufel und entsprechender Gusskern | |
WO2020099214A1 (de) | Beströmungsvorrichtung und beströmungsverfahren für eine additive herstellvorrichtung und additive herstellvorrichtung mit einer solchen beströmungsvorrichtung | |
WO2006082101A2 (de) | Wurzelkanalsonde sowie verfahren zur reinigung eines wurzelkanals | |
WO2012017044A2 (de) | Plattenförmiger wärmeübertrager für eine, mindestens ein wärmeübertragerpaket aufweisende kühleinrichtung | |
DE102011053578A1 (de) | Gegenelektrode und Vorrichtung zum Abscheiden von Verunreinigungen mit einer solchen Gegenelektrode | |
EP1859436B1 (de) | Ultraschall-stabschwinger zur erzeugung von ultraschall in flüssigkeiten | |
EP3525647B1 (de) | Reinigungsgerät und verfahren zur herstellung eines reinigungsgeräts | |
DE3540610A1 (de) | Ultraschallpruefkopf | |
DE102017210271A1 (de) | Wärmetauscher, insbesondere Abgaswärmetauscher, für ein Kraftfahrzeug | |
EP0823196B1 (de) | Kühlkörper zum kühlen von leistungsbauelementen | |
EP2847464B1 (de) | Vorrichtung und anordnung zum erzeugen eines luftstroms | |
DE102019007577A1 (de) | Wärmeableitvorrichtung | |
EP1819208B1 (de) | Vorrichtung und Verfahren zur Erzeugung angeregter und/oder ionisierter Teilchen in einem Plasma | |
DE102012215484A1 (de) | Kühlvorrichtung | |
DE102012205463A1 (de) | Kühlvorrichtung | |
WO2011138004A1 (de) | Breitbandig dämpfende vorrichtung zur schalldämpfung bei industrieeinrichtungen, grossanlagen oder maschinen | |
DE102016203211A1 (de) | Schalldämpfendes Luftführungsteil | |
DE10013450A1 (de) | Vorrichtung zur Erzeugung monodisperser Tropfen aus Flüssigkeiten hoher Temperatur | |
EP1672690B1 (de) | Mikrokühlkörper |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13713900 Country of ref document: EP Kind code of ref document: A2 |
|
REEP | Request for entry into the european phase |
Ref document number: 2013713900 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013713900 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14389853 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2015503870 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13713900 Country of ref document: EP Kind code of ref document: A2 |
|
ENP | Entry into the national phase |
Ref document number: 20147030880 Country of ref document: KR Kind code of ref document: A |