JP6987147B2 - 回路装置 - Google Patents
回路装置 Download PDFInfo
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- JP6987147B2 JP6987147B2 JP2019551069A JP2019551069A JP6987147B2 JP 6987147 B2 JP6987147 B2 JP 6987147B2 JP 2019551069 A JP2019551069 A JP 2019551069A JP 2019551069 A JP2019551069 A JP 2019551069A JP 6987147 B2 JP6987147 B2 JP 6987147B2
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- convex portion
- cooling block
- electronic component
- heat sink
- pipe
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- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
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- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
- F25B31/006—Cooling of compressor or motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
- F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel
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- H—ELECTRICITY
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- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
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- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1485—Servers; Data center rooms, e.g. 19-inch computer racks
- H05K7/1488—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures
- H05K7/1491—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures having cable management arrangements
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- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20154—Heat dissipaters coupled to components
- H05K7/20163—Heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
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- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20254—Cold plates transferring heat from heat source to coolant
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- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
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- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
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- 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
- H05K7/20927—Liquid coolant without phase change
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- H10W90/00—Package configurations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/021—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
- F25B2313/0253—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in parallel arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21154—Temperatures of a compressor or the drive means therefor of an inverter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/025—Motor control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
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- H05K2201/06—Thermal details
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- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
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- H10W40/00—Arrangements for thermal protection or thermal control
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- H10W40/47—Arrangements for thermal protection or thermal control involving heat exchange by flowing fluids by flowing liquids, e.g. forced water cooling
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Description
図1は、実施の形態1に係るヒートシンクおよびこれを含む回路装置が空調機に設置された状態を示す回路図である。図1に示す空調機400は、熱源ユニット200と、複数の負荷ユニット300とを有している。熱源ユニット200はたとえば室外機に相当し、負荷ユニット300はたとえば室内機に相当する。本実施の形態のヒートシンク100およびこれを含む回路装置101は、熱源ユニット200に含まれている。
本実施の形態のヒートシンク100Aは、冷媒が流れる配管10と、冷却ブロック11とを備える。冷却ブロック11には少なくとも1つ以上の凸部12が形成され、凸部12に配管10が接触する。配管10は冷却ブロック11の凸部12以外の部分である平坦部13と互いに間隔をあけて配置される。
図13は、実施の形態2に係るヒートシンク100B全体の概略斜視図である。図13を参照して、本実施の形態のヒートシンク100としてのヒートシンク100Bは、実施の形態1の図5に示すヒートシンク100Aと大筋で同様の構成を有しており、その製造方法も大筋で同様である。このため図13において図5と同一の構成要素には同一の符号を付しその説明を繰り返さない。ただし図13のヒートシンク100Bの冷却ブロック11においては、凸部12が複数(2つ)、互いに間隔をあけて形成されている。それぞれの凸部をここでは凸部12a、凸部12bとしている。なお凸部12の数は2つに限らず3つ以上であってもよい。また複数の凸部12a,12bのそれぞれの形状は同じでもよいが異なっていてもよい。たとえば凸部12aのY方向の幅は凸部12bのY方向の幅と異なっていてもよい。ヒートシンク100Bの凸部12a,12bは、ヒートシンク100Aの凸部12と同様に、冷却ブロック11のX方向の全体に亘り形成されている。また凸部12a,12bのそれぞれに溝部15(図示せず)が形成されている。凸部12a,12bのそれぞれの溝部15には、冷媒の配管10が接触するように嵌合されている。
図17は、実施の形態3に係るヒートシンクに電子部品が取り付けられた回路装置の概略斜視図である。すなわち図17は、実施の形態1の図8、および実施の形態2の図14に相当する。図18は、図17の回路装置がプリント配線板に実装されたものを矢印XVIIIに示す方向から見た概略正面図である。図17および図18を参照して、本実施の形態のヒートシンク100としてのヒートシンク100Cは、実施の形態2の図13に示すヒートシンク100Bと大筋で同様の構成を有している。このため図17において図13と同一の構成要素には同一の符号を付しその説明を繰り返さない。ただし図17のヒートシンク100Cの冷却ブロック11においては、一方の主表面14aの一部に、円弧状突起16を更に設けている。この点において、ヒートシンク100Cはヒートシンク100Bと異なっている。
図19は、実施の形態4に係るヒートシンクに電子部品が取り付けられた回路装置の概略斜視図である。すなわち図19は、実施の形態1の図8、実施の形態2の図14、および実施の形態3の図17に相当する。図20は、図19の回路装置がプリント配線板に実装されたものを矢印XXに示す方向から見た概略正面図である。図21は、図19および図20の電子部品(図1の電子部品120)を含む制御装置240(図1参照)に組み込まれるインバータ装置の回路図である。
図22は、実施の形態5の第1例に係るヒートシンクの一部分を第1の面側から見た態様を示す概略斜視図である。図23は、実施の形態5の第1例に係るヒートシンクの一部分を第2の面側から見た態様を示す概略斜視図である。図22および図23を参照して、本実施の形態の第1例のヒートシンク100としてのヒートシンク100Eは、冷却ブロック11の部分が実施の形態1のヒートシンク100Aと大筋で同様の構成を有している。このため図22および図23において図5のヒートシンク100Aと同一の構成要素には同一の符号を付しその説明を繰り返さない。ただし図22および図23のヒートシンク100Eは、凸部12が第1の面としての他方の主表面14bと、第2の面としての一方の主表面14aとの双方に形成されている。ヒートシンク100Eは、第2の面としての一方の主表面14aに形成された凸部12が、第1の凸部と第2の凸部とを含んでいる。
Claims (9)
- 熱交換器で冷却された冷媒が流れる配管と、
第1の面と前記第1の面の反対側の第2の面とを有する冷却ブロックと、
前記冷却ブロックの前記第2の面に取り付けられた電子部品とを備え、
前記冷却ブロックの前記第1の面には少なくとも1つの第1の面上の凸部が形成され、
前記第1の面上の凸部に前記配管が接触し、
前記配管は前記冷却ブロックの前記第1の面上の凸部以外の部分と距離を保って離間して配置され、
前記電子部品は整流ダイオードと前記整流ダイオード以外の第1の電子部品とを含み、前記整流ダイオードは、前記第2の面上であって、前記第1の面上の凸部以外の領域と平面視において重なる位置に取り付けられ、前記第1の電子部品の少なくとも一部は、前記第2の面上であって、前記第1の面上の凸部の領域と平面視において重なる位置に取り付けられた
、回路装置。 - 熱交換器で冷却された冷媒が流れる配管と、
第1の面と前記第1の面の反対側の第2の面とを有する冷却ブロックと、
前記冷却ブロックの前記第2の面に取り付けられ、前記第1の面と前記第2の面とを結ぶ方向の厚みが互いに異なる第1の電子部品および第2の電子部品とを備え、
前記冷却ブロックの前記第1の面には少なくとも1つの第1の面上の凸部が形成され、
前記配管は、前記第1の面上の凸部に接触し、前記冷却ブロックの前記第1の面上の凸部以外の部分と距離を保って離間して配置され、
前記冷却ブロックの前記第2の面には前記第1の面と前記第2の面とを結ぶ方向の厚みが互いに異なる第1の凸部および第2の凸部が形成され、
前記第1の凸部の少なくとも一部は前記第1の面上の凸部の領域と平面視において重なり、前記第2の凸部は前記第1の面上の凸部以外の領域と平面視において重なり、
前記第1の電子部品は前記第1の凸部に取り付けられ、
前記第2の電子部品は前記第2の凸部、または第1の凸部および第2の凸部以外の前記第2の面上の領域である平坦部に取り付けられた
、回路装置。 - 前記第1の電子部品は、前記第2の電子部品よりも発熱量が多い、請求項2に記載の回路装置。
- 前記冷却ブロックの前記平坦部からの、前記第1の電子部品の前記平坦部から最も離れた上面と、前記第2の電子部品の前記平坦部から最も離れた上面との前記第1の面と前記第2の面とを結ぶ方向の距離は等しい、請求項2または請求項3に記載の回路装置。
- 前記第1の面上の凸部には、平面視における前記第1の面上の凸部の一の方向に沿って延びる溝部が形成され、
前記配管は、前記溝部に嵌合して前記第1の面上の凸部と接触する、請求項1〜4のいずれか一項に記載の回路装置。 - 前記第1の面上の凸部の前記一の方向における寸法は、前記冷却ブロックの前記一の方向における寸法よりも短い、請求項5に記載の回路装置。
- 平面視において前記第1の面上の凸部の平面積よりも前記第1の電子部品の平面積は小さい、請求項1〜6のいずれか一項に記載の回路装置。
- 前記冷却ブロックの前記第1の面には複数の前記第1の面上の凸部が形成され、
複数の前記第1の面上の凸部は互いに間隔をあけて形成された、請求項1〜7のいずれか一項に記載の回路装置。 - 前記冷却ブロックの前記第2の面には、所定の部品を内側に接触させ固定可能な円弧状の突起が形成された、請求項1〜8のいずれか一項に記載の回路装置。
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| JP2017207409 | 2017-10-26 | ||
| JP2017207409 | 2017-10-26 | ||
| PCT/JP2018/038781 WO2019082783A1 (ja) | 2017-10-26 | 2018-10-18 | ヒートシンクおよび回路装置 |
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| US11674722B2 (en) * | 2020-05-20 | 2023-06-13 | Proteus Industries Inc. | Apparatus for delivery and retraction of fluids |
| DE102020115492A1 (de) | 2020-06-10 | 2021-12-16 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Kraftwärmemaschine |
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