WO2005124883A1 - 熱電素子 - Google Patents
熱電素子 Download PDFInfo
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- WO2005124883A1 WO2005124883A1 PCT/JP2005/009910 JP2005009910W WO2005124883A1 WO 2005124883 A1 WO2005124883 A1 WO 2005124883A1 JP 2005009910 W JP2005009910 W JP 2005009910W WO 2005124883 A1 WO2005124883 A1 WO 2005124883A1
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- thermoelectric
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- thermoelectric block
- welding
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/80—Constructional details
- H10N10/85—Thermoelectric active materials
- H10N10/851—Thermoelectric active materials comprising inorganic compositions
- H10N10/854—Thermoelectric active materials comprising inorganic compositions comprising only metals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/10—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects
- H10N10/17—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects characterised by the structure or configuration of the cell or thermocouple forming the device
Definitions
- the present invention relates to a thermoelectric element (including a thermoelectric conversion element) and a method for manufacturing the same, and relates to a thermoelectric element using a P-type material and an N-type material and a method for manufacturing the same. More specifically, a thermoelectric element that includes P-type and N-type pieces made of P-type and N-type materials, and enables temperature difference power generation (thermal power generation) by the Seebeck effect, and electronic cooling and heat generation by the Peltier effect, And its manufacturing method.
- thermoelectric element joins a P-type thermoelectric semiconductor and an N-type thermoelectric semiconductor via a metal electrode to form a PN junction pair.
- power is generated based on the Seebeck effect, so that it functions as a power generator.
- current flows through the element to cool one side of the junction and generate heat at the other side. It is used as a temperature control device using the so-called Peltier effect in which the phenomenon occurs.
- thermoelectric element is generally used by being incorporated in a thermo module in which a plurality of PN junction pairs (thermoelectric elements) such as tens or hundreds are formed in series.
- the thermoelectric element as a thermomodule maintains the shape as a structural body, and has two substrates having metal electrodes for forming a PN junction pair, and a plurality of P-type and It is composed of an N-type thermoelectric semiconductor and a bonding material for bonding the P-type and N-type elements to the metal electrodes.
- the P-type and N-type thermoelectric semiconductor materials include, for example, Bi-Te-based materials, Fe-Si-based materials, Si-Ge-based materials, and Co-Sb-based materials.
- Te-based materials are preferably used.
- thermoelectric element is a ⁇ -type (pi-type) element by connecting two types of P-type and N-type thermoelectric semiconductors, and a large number of such elements are connected in series to form a thermoelectric element assembly.
- the body is formed to form a thermoelectric conversion module.
- Bi-Te is mainly used as a thermoelectric semiconductor material. It is thought that the scarce environmental load is large. Further, when the PN junction is performed via the lead plate, the contact resistance with the lead plate increases, and the material may not be able to exhibit its original performance. On the other hand, metal materials that are inexpensive and have excellent high-temperature stability have a low Seebeck coefficient. Therefore, it is particularly preferable to connect a large number of PN junction pairs in series to obtain a sufficient voltage.
- Such a large number of PN junction pairs connected in series include, for example, one in which a plurality of these ⁇ -type elements are arranged between two substrates (Patent Document 1).
- Patent Document 1 JP-A-11-251649 (FIG. 1)
- thermoelectric semiconductors composed of BiTe-based materials have poor processability.
- productivity tends to be particularly low. Also, in view of the high raw material costs and the large environmental load, it is not always suitable for mass production.
- the present invention has been made in view of the above-mentioned problems, and has a high productivity, a relatively low raw material cost, a low environmental load, and a method of manufacturing the thermoelectric element even when mass-produced.
- the purpose is to provide.
- thermocouple By using a material normally used as a thermocouple as the P-type and N-type materials, it is possible to control the cost and environmental load while maintaining the productivity. In addition, productivity is expected to be improved by adopting a manufacturing method that matches the characteristics of the material normally used as a thermocouple.
- thermocouples Materials commonly used as thermocouples are chromel aluminum, usually known as K type, platinum-platinum rhodium, also known as R type, copper-constantan, known as T type, and gold, known as AF type. It may include iron-chromel, chromel-constantan known as E type, platinum platinum 10% rhodium known as S type, tungsten-tungsten 26% rhenium known as G type, and the like. Of these, chromel alumel can be particularly preferably used for its ease of use and price. [0011] More specifically, the present invention provides the following.
- thermoelectric block wherein, of the end faces forming the outer surface of the thermoelectric block, two opposing end faces substantially parallel to the alternating direction are provided at a boundary between the adjacent P piece and N piece.
- thermoelectric block body in which parts are welded to each other and the P piece and the N piece of the thermoelectric block body are electrically connected in series in a zigzag manner.
- the P piece or the N piece can be a component of the PN thermoelectric element that also has a P-type or N-type material force, and has a predetermined size.
- the predetermined size is not particularly limited, but has a size and a shape that can be arranged alternately with the insulating layer interposed therebetween.
- the height is 0.5 to 5 mm
- the width is 0.5 to 5 mm
- the height is l to 20 mm
- more preferably the height is l to 5 mm and the width is l to 5 mm
- the respective contact surfaces of the insulating layer sandwiched between the P and N pieces have substantially the same shape.
- the P-type or N-type material can include a material generally used for a thermoelectric element. It is further preferred that these materials are suitable for rigour as described below.
- An insulating layer can be applied to the surface where the adjacent P piece and N piece abut without this insulating layer.
- Such an insulating layer may be coated on the surface of the P piece and the Z or N piece, or may be, for example, an insulating film sandwiched between the P piece and the N piece.
- the insulating layer here can include not only a solid but also a liquid or a gas. Therefore, a case where a space is provided between the P piece and the N piece can be included.
- the insulating layer has an electrical insulating effect sufficient for the thermoelectric element to exhibit its function.
- thermoelectric blocks are narrow rod-shaped as a result of extending in alternating directions Do it! / Two opposing end faces of the outer surface that define the thermoelectric block body substantially parallel to the alternating arrangement direction are a heat radiation side or a heat absorption side, or a high temperature side of a plurality of PN thermoelements constituting the thermoelectric block body.
- each can include a low temperature side.
- a square rod-shaped thermoelectric block body is arranged such that dice-shaped P pieces and N pieces are alternately arranged in an inclined direction (ie, the axial direction of the square bar)
- the four side surfaces of the square bar Of these, two opposing side forces are considered to correspond to the two opposing end faces here.
- two types of opposing side surfaces have a certain force.
- a welded portion that alternately welds adjacent P pieces and N pieces is included. Obtain two opposing sides correspond.
- These PN thermoelectric elements generally have electrical connection portions on opposing end faces, and form a heat radiation side or a heat absorption side, or a high temperature side or a low temperature side, respectively. Therefore, it is more preferable that these end faces are arranged on one plane to form a heat radiation side or a heat absorption side, or a high temperature side or a low temperature side.
- the boundary between adjacent P and N pieces on each of the facing end faces is welded and electrically connected. Since an insulating layer is placed between adjacent P and N pieces, they are insulated from each other near the end faces.However, this welding may cause a partial breakage of the insulating layer or a bridge beyond the insulating layer. I can do it. Since this welding is alternately welded and connected in the alternate direction at the end faces facing each other, the so-called ⁇ connection is connected (chained) in zigzag along the alternate direction in a zigzag manner. Will go.
- thermoelectric block bodies can be started from either a piece or a piece, are arranged alternately, and can be ended at either.
- the fact that such thermoelectric blocks are arranged side by side with different phases can mean that the semiconductors of the thermoelectric blocks immediately adjacent to each other are not arranged alternately.
- the ⁇ piece of the first thermoelectric block is It can mean a relationship that is adjacent to the ⁇ piece of the thermoelectric block.
- the electrodes may include an electrode plate and a lead wire.
- the electrode plate is generally called a lead, and is used to supply power to a thermoelectric block body composed of thermoelectric elements, and the like! ⁇ .
- electrode Any material commonly used as an electrode can be applied to the plate.
- the end portion of the thermoelectric block body can mean a portion that is closer to the end in the above-described alternate arrangement direction, and may include a complete end.
- the same opposing relationship is the relationship between the two opposing surfaces described above, and means that the position is the same on either the heat dissipation side or the heat absorption side (or the high temperature side or low temperature side). May be.
- both end faces are on the heat dissipation side or both are on the heat absorption side.
- two end surfaces having the same opposing relationship are sometimes both located on the upper surface or both located on the lower surface.
- thermoelectric block according to (1) wherein the P piece has a negative electrode material force of a thermocouple, and the N piece has a positive electrode material force of the thermocouple.
- thermoelectric block according to (2) wherein the P piece is made of an alumel force and the N piece is made of a chromel.
- thermoelectric block according to (1) to (3) wherein the welding is performed by fine welding.
- a laser welding technique such as a laser, a laser or a semiconductor laser.
- One or more P pieces that also have a P-type material force and one or more N pieces that also have an N-type material force are alternately arranged with an insulating layer interposed therebetween, and extend in the alternate arrangement direction.
- two of the end faces that constitute the outer surface of the first thermoelectric block are adjacent to each other at two opposing end faces substantially parallel to the alternate arrangement direction.
- the first thermoelectric block body in which the boundary between the P piece and the N piece is welded to each other and the P piece and the N piece of the first thermoelectric block body are electrically connected in series in a zigzag manner.
- thermoelectric block body extending in the alternate arrangement direction by alternately arranging one or more P pieces and one or more N pieces that are P-type material and N-type material
- an outer surface of the second thermoelectric block is formed. That Of the end faces, at the two opposing end faces substantially parallel to the alternating direction, the boundary portions of the adjacent P pieces and N pieces are welded to each other differently to form the second thermoelectric block.
- thermoelectric block which is juxtaposed so that the alternating directions of the thermoelectric blocks are substantially parallel, and an electrode which is passed between the first and second thermoelectric blocks.
- the end faces of the P pieces and the N pieces which are located substantially at the ends and are in the same facing relationship are also brought into contact with each other.
- an electrode that is electrically connected to electrically connect the first and second thermoelectric blocks.
- thermoelectric module according to the above (5), wherein the P piece is a negative electrode material force of the thermocouple, and the N piece is a positive electrode material force of the thermocouple.
- thermoelectric module according to the above (5), wherein the P piece is made of an alumel force and the N piece is made of a chromel.
- thermoelectric module according to any one of (5) to (7), wherein the welding is performed by fine welding.
- thermoelectric block assembly consisting of performing more crosslinking to.
- thermoelectric block assembly manufactured by the method described in (9) above, a thermoelectric element module How to make yule.
- thermoelectric element that can be manufactured in large quantities while maintaining high productivity and whose raw material cost and environmental load are controlled, and a method of manufacturing the thermoelectric element.
- FIG. 1 is a partially cutaway perspective view showing a thermoelectric module according to one embodiment of the present invention.
- FIG. 2 is a perspective view showing how to obtain a laminated body by laminating thin plates made of two kinds of materials in producing the thermoelectric module of FIG. 1.
- FIG. 3A is a perspective view showing a state in which the laminate obtained in FIG. 2 is cut into a plate shape.
- FIG. 3B is a perspective view showing how to perform laser welding on the surface of the plate obtained in FIG. 3A.
- FIG. 3C is a perspective view showing how to perform laser welding on the back surface of the plate obtained in FIG. 3B.
- FIG. 4 is a perspective view showing that a thin plate welded in FIGS. 3A to 3C is cut into strips to obtain a thermoelectric block.
- FIG. 5 is a perspective view showing a state where the thermoelectric blocks obtained in FIG. 4 are juxtaposed.
- FIG. 6 is a perspective view showing a state where the thermoelectric blocks arranged in FIG. 4 are connected.
- FIG. 7 is a perspective view showing how to assemble an assembly of thermoelectric blocks arranged and connected in FIG. 6 to obtain a thermoelectric module.
- FIG. 8 is a side view showing a state in which two types of foils are laminated in preparation of a thermoelectric module according to another embodiment of the present invention.
- FIG. 9A is a diagram showing a side surface of the laminated body obtained by performing laser welding on the side surface of the laminated body laminated in FIG. 8.
- FIG. 9B is an enlarged view showing a state where laser welding is performed on the side surface of the laminated body laminated in FIG. 8.
- FIG. 10 is a view showing how to laminate the laminated body welded in FIGS. 9A and 9B.
- FIG. 11 is a view showing how the shredded laminates obtained in FIG. 10 are juxtaposed and connected in series as a whole.
- FIG. 12 is a view showing a state where the series-connected aggregate obtained in FIG. 11 is arranged on a substrate.
- FIG. 13 is a flowchart showing a method for producing a thermoelectric module according to an embodiment of the present invention. It is.
- FIG. 1 shows a partial cutaway view of a thermoelectric module 10 according to one embodiment of the present invention.
- thermoelectric blocks 16 are juxtaposed between a high-temperature side (or low-temperature side) heat conduction plate 12 on the upper side and a low-temperature side (or high temperature side) heat conduction plate 14 on the lower side.
- the heat conductive plates 12 and 14 are sandwiched between the high-temperature side and low-temperature side heat conductive plates 12 and 14 so as to be able to conduct heat.
- the thermoelectric blocks 16 are spaced apart from each other in the side direction to ensure electrical insulation and the like.
- each thermoelectric block body 16 has a bar shape in which P pieces 18 each having a P-type material strength and N pieces 20 each having an N-type material strength are alternately connected and arranged.
- thermoelectric block bodies 16 are arranged with P and N pieces alternately out of phase with each other, so that the piece closest to the side direction (eg, N piece) is a different type of piece (eg, P piece). It has become.
- N piece a piece that is the closest to the side of the P piece 18 of a certain thermoelectric block body 16 and an adjacent thermoelectric block body 16 piece is an N piece.
- Adjacent thermoelectric block bodies 16 are bridged by electrodes 24 at the ends (in the same direction) in the alternate arrangement direction, and electrical conductivity between the thermoelectric block bodies 16 is ensured. Similarly, the other end of this alternate arrangement direction is cross-connected to the adjacent thermoelectric block 16 on the opposite side from the adjacent thermoelectric block 16 by the electrode, and a plurality of thermoelectric block 16 In the above, a connection is formed by a number of thermoelectric pieces connected in series.
- Lead electrodes 26 are connected to the thermoelectric blocks 16 at the left and right ends of the thermoelectric module 10, respectively, for supplying power from an external power supply or transmitting electricity generated by the thermoelectric effect. It can be carried out.
- thermocouple material when a chromel-alumel thermocouple material is used, alumel is used as the p-type semiconductor and chromel is used as the n-type semiconductor. See the table below for common thermocouple materials.
- the overheating limit is the limit of the temperature that can be used for a short time when it is necessary and unavoidable.
- thermoelectric module 10 1 to 7 schematically show a method of manufacturing the thermoelectric module 10.
- FIG. 2 shows a thin alumel plate 30 with one surface 31 insulated and a thin chromel plate 32 This shows a state in which one side 33 of which is subjected to insulation treatment is alternately laminated.
- the thickness tl of the alumel plate 30 is about 2 mm
- the thickness t2 of the chromel plate 32 is about 2 mm. Due to the insulation treatment, the respective surfaces 31, 33 are provided with an organic film for insulation, and can play a role as an adhesive with the alternate lamination. Such lamination is performed for a desired number of layers, and a desired laminated body 34 is obtained.
- FIG. 3A shows a step of cutting the laminate 34 into thin plates at the cutting plane AA. Cutting can be performed with a normal fine cutter or the like.
- the thickness HI of the striped thin plate 36 composed of alumel and chromel separated as indicated by the arrow B is 2 mm.
- the obtained striped thin plate 36 is allowed to stand with one of the two large plate surfaces facing down and the other facing upward, and the alumel layer 18 and the chromel layer 20 on the upper surface 38 are at the boundary. It can be seen that they are arranged with the insulating layer 22 interposed therebetween.
- the electrical connection is performed on the upper surface 38 of the alumel layer 18 and the chromel layer 20.
- This laser welding is performed one by one from the near side to the back along the line extending left and right, which is the boundary between the alumel layer 18 and the chromel layer 20.
- the striped thin plate 36 is inverted, and the upper surface 38 is turned down again with the upper surface 38 facing downward (FIG. 3C).
- the welded portion 42 welded in FIG. 3B is located on the lower side in this figure.
- the same laser welding as described above is performed on the other surface 46, and the alumel layer 18 and the chromel layer 20 are continuously welded to the other surface 46 as shown by arrow E.
- the alumel layer 18 and the chromel layer 20 can be electrically connected on the other surface 46 by the welded portion 48.
- This welding is performed every other but alternately with the upper surface 38 described above.
- the alumel layer 18 and the chrome layer 20 are electrically connected in series while zigzag from the front to the back.
- FIG. 4 shows the cutting of a striped thin plate 36 that has been subjected to laser welding alternately on both sides.
- the cutting can be performed with a fine cutter, and the cutting is performed as indicated by an arrow G to form a thermoelectric block body 16.
- the height HI of the thermoelectric block 16 matches the thickness of the striped thin plate 36, and the width D1 matches the cutting width D1 in this step.
- both HI and D1 are 2 mm.
- FIG. 5 shows a state in which the thermoelectric blocks 16a, b, and c cut out in FIG. 4 are also arranged side by side with a left force in the order of a width D2. It can be seen that the thermoelectric block bodies are connected via the welds 42 and 48 while the PN junctions are connected in series in a zigzag manner along the alternately arranged direction. At this time, it is preferable that the heights HI of the thermoelectric blocks 16a, b, c are uniform. Where the upper and lower surfaces of each thermoelectric block body 16a, b, c are on the heat dissipation side or heat absorption side, or high temperature side or low temperature side, heat transfer to the heat conduction plates 12, 14 can be performed uniformly. Because it is preferable. Further, a uniform temperature in the plane of the heat conducting plates 12 and 14 is preferable.
- FIG. 6 shows that a predetermined number of thermoelectric blocks 16 are arranged as described above, and lead electrodes 26 and electrodes 24 are attached (arrow H), and P-type and N-type semiconductors are connected in series as a whole. I am doing it. By connecting the electrodes 24 alternately at the end of each thermoelectric block 16, all the thermoelectric blocks 16 can be arranged in series.
- FIG. 7 shows a state in which the aggregate of the thermoelectric blocks 16 thus connected is sandwiched between the upper and lower heat conductive plates 12 and 14 (arrow J). Thus, the thermoelectric module of FIG. 1 can be manufactured.
- FIG. 8 shows another embodiment 12 of the present invention.
- Fig. 8 shows a structure in which 25 sheets of 100mm x 5mm x 2mm alumel plates 118 having in-plane insulation treatment and 25 of the same number of chromel plates 120 of the same size are alternately laminated to form a laminated plate 136. Is shown. The insulation treatment is performed on the upper surface 131 of the alumel plate 118 and the upper surface 132 of the chromel plate 120. Thus, the insulating layer 122 is formed between the alumel plate 118 and the chromel plate 120.
- FIGS. 9A and 9B show that every other contact portion between the alumel plate 118 and the chromel plate 120 is linearly welded in the plane of the laminated plate 136 (FIG. 9B) and the laminated plate 136 (FIG. 9A).
- the welded portion 142 on this surface is formed by welding every other vertical boundary line from left to right of the alumel plate 118 and the chromel plate 120. As shown here, On the other side, welding is performed such that the welding position is shifted.
- Fig. 10 shows that the laminated plate 136 after welding is cut into a strip having a width of 2mm by a fine cutter along a cutting line F-F and separated into thermoelectric block bodies 116a, b, c, and d (arrow G ' ).
- the width is set to 2 mm is that if the width is wider (for example, 4 mm), the number of thermoelectric blocks 116 that can be arranged per unit area decreases, and the potential generated by the temperature difference is low. This is because the narrower the width, the more complicated the handling becomes. However, it is needless to say that this width is not fixed but is appropriately selected depending on the application. Thus, a thermocouple array having 25 bar-shaped alumel-chromel thermocouples is obtained.
- thermocouple arrays (or thermoelectric block bodies) 116 were connected in series on an alumina plate 114 as a 120 mm ⁇ 120 mm ⁇ 2 mm heat conductive plate, and arranged. Fix it.
- the space between the thermoelectric blocks 116 is formed by welding the lead wires 124 at the respective ends of the thermoelectric blocks 116.
- External terminals 126 are connected to both ends of a plurality of thermoelectric blocks 116 connected in series by welding. Further, by fixing an alumina plate (not shown) with screws from the upper surface, a thermoelectric module in which 1250 pairs of alumel-chromel thermocouples are integrated is obtained.
- FIG. 13 is a flowchart illustrating a method of manufacturing the thermoelectric module described above.
- insulation treatment is performed on one side (or both sides) of each of the two types of foils 8 and B used as thermoelectric elements (S110).
- the two types of foils 8 and B are laminated to form a laminate (S120).
- the obtained laminated body is cut into a thin plate as required (S130). If the width of the laminate is sufficiently small, this cutting step can be omitted.
- every other AB boundary is welded at both end surfaces of the thin AB laminated sheet (S140). At this time, the back surface and the front surface are alternately welded.
- the welded AB laminated sheet is cut into strips (S150).
- thermoelectric elements module (also referred to as an array) of the AB laminate are separated and arranged side by side on a plane (S160). Lead connection is performed alternately at the end of the thermoelectric block body whose position is fixed (S170). Lastly, a heat conductive plate is attached to the upper surface and the lower surface of the aggregate of the arranged thermoelectric blocks to assemble the thermoelectric element module (S180).
- thermoelectric module As shown in Fig. 8 and Fig. 12, the lower surface of the thermoelectric module created according to the flow of Fig. 13 is heated with a heater and the upper surface is cooled, giving a temperature difference of approximately 175K to the upper and lower surfaces. A voltage of 8.75 V and a maximum output of 10.1 W were obtained. When a current of 8 A was applied to this thermoelectric module, a cooling capacity of 59 W was obtained.
- thermoelectric conversion module having a large number of PN junctions can be obtained.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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US11/629,816 US8013235B2 (en) | 2004-06-22 | 2005-05-30 | Thermoelectric device |
EP05743339A EP1780808A4 (en) | 2004-06-22 | 2005-05-30 | THERMOELECTRIC DEVICE |
CN2005800203325A CN1969400B (zh) | 2004-06-22 | 2005-05-30 | 热电装置 |
JP2006514684A JP5197954B2 (ja) | 2004-06-22 | 2005-05-30 | 熱電素子 |
Applications Claiming Priority (2)
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JP2004-183999 | 2004-06-22 | ||
JP2004183999 | 2004-06-22 |
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WO2005124883A1 true WO2005124883A1 (ja) | 2005-12-29 |
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PCT/JP2005/009910 WO2005124883A1 (ja) | 2004-06-22 | 2005-05-30 | 熱電素子 |
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US (1) | US8013235B2 (ja) |
EP (1) | EP1780808A4 (ja) |
JP (1) | JP5197954B2 (ja) |
CN (2) | CN1969400B (ja) |
WO (1) | WO2005124883A1 (ja) |
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JP5336373B2 (ja) * | 2007-07-20 | 2013-11-06 | 株式会社ユニバーサルエンターテインメント | 熱電変換モジュール |
JP2014049713A (ja) * | 2012-09-04 | 2014-03-17 | Hitachi Chemical Co Ltd | 熱電変換モジュールおよびその製造方法 |
JP2016012716A (ja) * | 2014-06-03 | 2016-01-21 | 株式会社デンソー | 熱電変換素子シートおよびその製造方法、熱電変換装置の製造方法 |
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WO2010058464A1 (ja) * | 2008-11-20 | 2010-05-27 | 株式会社村田製作所 | 熱電変換モジュール |
CN101989596B (zh) * | 2009-07-30 | 2012-10-10 | 爱信精机株式会社 | 热电模块和光发送装置 |
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JPH08148726A (ja) * | 1994-09-22 | 1996-06-07 | Ngk Spark Plug Co Ltd | 熱電変換素子及びその製造方法 |
JPH08222771A (ja) * | 1995-02-10 | 1996-08-30 | Tokyo Gas Co Ltd | 熱電発電素子及び熱電発電装置 |
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KR100300919B1 (ko) * | 1996-11-15 | 2001-10-29 | 하루타 히로시 | 열전소자의제조방법 |
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2005
- 2005-05-30 US US11/629,816 patent/US8013235B2/en not_active Expired - Fee Related
- 2005-05-30 CN CN2005800203325A patent/CN1969400B/zh not_active Expired - Fee Related
- 2005-05-30 WO PCT/JP2005/009910 patent/WO2005124883A1/ja active Application Filing
- 2005-05-30 CN CN200810167410XA patent/CN101425558B/zh not_active Expired - Fee Related
- 2005-05-30 EP EP05743339A patent/EP1780808A4/en not_active Withdrawn
- 2005-05-30 JP JP2006514684A patent/JP5197954B2/ja not_active Expired - Fee Related
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JPH08139371A (ja) * | 1994-11-02 | 1996-05-31 | Paloma Ind Ltd | 直列型熱電対の製造方法 |
JPH08222771A (ja) * | 1995-02-10 | 1996-08-30 | Tokyo Gas Co Ltd | 熱電発電素子及び熱電発電装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5336373B2 (ja) * | 2007-07-20 | 2013-11-06 | 株式会社ユニバーサルエンターテインメント | 熱電変換モジュール |
JP2014049713A (ja) * | 2012-09-04 | 2014-03-17 | Hitachi Chemical Co Ltd | 熱電変換モジュールおよびその製造方法 |
JP2016012716A (ja) * | 2014-06-03 | 2016-01-21 | 株式会社デンソー | 熱電変換素子シートおよびその製造方法、熱電変換装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101425558B (zh) | 2011-04-20 |
EP1780808A4 (en) | 2010-02-10 |
JPWO2005124883A1 (ja) | 2008-04-17 |
EP1780808A1 (en) | 2007-05-02 |
US20070240751A1 (en) | 2007-10-18 |
CN1969400B (zh) | 2010-05-05 |
US8013235B2 (en) | 2011-09-06 |
CN101425558A (zh) | 2009-05-06 |
JP5197954B2 (ja) | 2013-05-15 |
CN1969400A (zh) | 2007-05-23 |
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