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公开(公告)号:DE102005015016A1
公开(公告)日:2005-11-10
申请号:DE102005015016
申请日:2005-04-01
Applicant: DENSO CORP
Inventor: NISHIJIMA YOSHIAKI , AKIMOTO KATSUHIDE , NOMURA YURIO , SASAKI TATSUYOSHI , TSUKAMOTO KEIJI , SAKAI TSUTOMU
IPC: F01N5/00 , F01N5/02 , F02G5/02 , F25B21/02 , H01L35/00 , H01L35/16 , H01L35/18 , H01L35/28 , H01L35/30 , H01L35/32
Abstract: A thermoelectric module 2 constituting an exhaust heat recovery system has p-type semiconductors 3 p and n-type semiconductors 3 n which both constitute thermoelements 3 for converting a difference in temperature between high temperature side end portions 21 and low temperature side end portions 22 into electricity. The thermoelectric module 2 is constructed such that the n-type semiconductors 3 n and the p-type semiconductors 3 p are stacked alternately along a longitudinal direction of an exhaust pipe portion 20 with heat insulating support portions 41, 42 being interposed therebetween, and the n-type semiconductors 3 n and the p-type semiconductors 3 p are electrically connected to each other via electrode members at the high temperature side end portions 21 and the low temperature side end portions 22.
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公开(公告)号:FR2868471B1
公开(公告)日:2010-09-03
申请号:FR0503239
申请日:2005-04-01
Applicant: DENSO CORP
Inventor: NISHIJIMA YOSHIAKI , AKIMOTO KATSUHIDE , NOMURA YURIO , SASAKI TATSUYOSHI , TSUKAMOTO KEIJI , SAKAI TSUTOMU
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公开(公告)号:FR2868471A1
公开(公告)日:2005-10-07
申请号:FR0503239
申请日:2005-04-01
Applicant: DENSO CORP
Inventor: NISHIJIMA YOSHIAKI , AKIMOTO KATSUHIDE , NOMURA YURIO , SASAKI TATSUYOSHI , TSUKAMOTO KEIJI , SAKAI TSUTOMU
IPC: F01N5/00 , F01N5/02 , F02G5/02 , F25B21/02 , H01L35/00 , H01L35/16 , H01L35/18 , H01L35/28 , H01L35/30 , H01L35/32
Abstract: Un module thermoélectrique (2) constituant un système de récupération de chaleur d'échappement comporte des thermoéléments (3) consistant en semiconducteurs de type p (3p) et de type n (3n), pour convertir en électricité une différence de température entre des parties d'extrémité du côté de température élevée (21) et des parties d'extrémité du côté de température basse (22). Les semiconducteurs de type n (3n) et de type p (3p) sont empilés en alternance dans une direction longitudinale d'une partie de tuyau d'échappement (20), avec des organes de support thermiquement isolants (41, 42) interposés entre eux, et les semiconducteurs (3n, 3p) sont connectés électriquement les uns aux autres par l'intermédiaire de structures d'électrodes (301, 302) aux parties d'extrémité du côté de température élevée (21) et du côté de température basse (22).
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公开(公告)号:JP2006170181A
公开(公告)日:2006-06-29
申请号:JP2005042649
申请日:2005-02-18
Applicant: Denso Corp , 株式会社デンソー
Inventor: AKIMOTO KATSUHIDE , NISHIJIMA YOSHIAKI , NOMURA YURIO , SAKAI ATSUSHI , SASAKI TATSUYOSHI , TSUKAMOTO KEIJI
CPC classification number: Y02T10/16
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust heat collection device improving exhaust emission control performance as compared with conventional device and efficiently collecting exhaust heat. SOLUTION: The exhaust heat collection device 1 includes a catalyst device 2 provided in an exhaust gas route 91 which exhaust gas of an internal combustion engine passes through and purifying exhaust gas, an electrothermal module 3 provided in an upstream of the catalyst device 2 in the exhaust gas route 91. The electrothermal module 3 includes an exhaust gas pipe part circulating exhaust gas, an electrothermal element capable of converting temperature difference between high temperature side end part and a low temperature side end part into electricity, a low temperature side heat exchanging part provided in the low temperature side end part and installed outside of the exhaust gas pipe part, a high temperature side heat exchange part provided in the high temperature side end part and installed inside of the exhaust gas pipe, catalyst for purifying exhaust gas is carried on a surface of the high temperature side heat exchange part. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题:提供一种与常规装置相比提高废气排放控制性能并有效收集废热的排气收集装置。 解决方案:废气收集装置1包括设置在排气路径91中的催化剂装置2,其中内燃机的排气通过并净化废气,电热模块3设置在催化装置的上游 电热模块3包括排气管部循环废气,能够将高温侧端部与低温侧端部之间的温差转换成电的电热元件,低温侧 设置在低温侧端部并设置在排气管部的外侧的热交换部,设置在高温侧端部并设置在排气管内部的高温侧热交换部,排气净化用催化剂 被承载在高温侧热交换部的表面上。 版权所有(C)2006,JPO&NCIPI
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公开(公告)号:JP2005294695A
公开(公告)日:2005-10-20
申请号:JP2004110128
申请日:2004-04-02
Applicant: Denso Corp , 株式会社デンソー
Inventor: NISHIJIMA YOSHIAKI , AKIMOTO KATSUHIDE , NOMURA YURIO , SASAKI TATSUYOSHI , TSUKAMOTO KEIJI , SAKAI ATSUSHI
IPC: F01N5/00 , F01N5/02 , F02G5/02 , F25B21/02 , H01L35/00 , H01L35/16 , H01L35/18 , H01L35/28 , H01L35/30 , H01L35/32
CPC classification number: F02G5/02 , F01N5/025 , F01N2240/04 , H01L35/00 , H01L35/32 , Y02T10/16 , Y02T10/166
Abstract: PROBLEM TO BE SOLVED: To provide a waste heat recovery device capable of efficiently recovering the waste heat of an exhaust gas discharged by an internal combustion engine.
SOLUTION: An electrothermal module 2 configuring the waste heat recovery device is configured by having a p-type semiconductor 3p, and a n-type semiconductor 3n configuring a thermionic element 3 that converts a difference in temperature between a high temperature side end 21 and a low temperature side end 22 into electricity. In the thermionic module 2, insulating support members 41, 42 and an electrode member are interposed, and the n-type semiconductor 3n and the p-type semiconductor 3p are alternately laminated along the longitudinal direction of an exhaust pipe section 20. In the high temperature side end 21 and the low temperature side end 22, the n-type semiconductor 3n and the p-type semiconductor 3p are electrically connected through the electrode member.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 解决的问题:提供能够有效地回收由内燃机排出的废气的废热的废热回收装置。 解决方案:构成废热回收装置的电热模块2通过具有p型半导体3p和n型半导体3n构成,n型半导体3n构成热电偶元件3,其将高温侧端部 21和低温侧端22变成电。 在热电子模块2中,插入绝缘支撑构件41,42和电极构件,并且n型半导体3n和p型半导体3p沿着排气管部20的长度方向交替层叠。在高 温度侧端21和低温侧端22,n型半导体3n和p型半导体3p通过电极构件电连接。 版权所有(C)2006,JPO&NCIPI
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公开(公告)号:JP2005353753A
公开(公告)日:2005-12-22
申请号:JP2004171435
申请日:2004-06-09
Applicant: Denso Corp , 株式会社デンソー
Inventor: SO SHINSHU , NOMURA YURIO , NISHIJIMA YOSHIAKI , AKIMOTO KATSUHIDE , SASAKI TATSUYOSHI , SAKAI ATSUSHI , TSUKAMOTO KEIJI
CPC classification number: Y02P70/605
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric element which is formed of a thermoelectric material having improved the performance index Z and has excellent thermoelectric conversion efficiency.
SOLUTION: The thermoelectric element is formed by electrically connecting a p-type semiconductor element block 10p formed of a first thermoelectric material 11p, and an n-type semiconductor element block 10n formed of a second thermoelectric material 11n. The p-type semiconductor element block 10p is obtained by integrally sintering the first thermoelectric material 11p having thermal conductivity κ1 and electric conductivity σ1, and a first additive material 12p in which thermal conductivity κa and electric conductivity σa satisfy (κaAbstract translation: 要解决的问题:提供一种由具有提高的性能指数Z并且具有优异的热电转换效率的热电材料形成的热电元件。 解决方案:通过将由第一热电材料11p形成的p型半导体元件块10p和由第二热电材料11n形成的n型半导体元件块10n电连接而形成热电元件。 p型半导体元件块10p通过一体烧结具有热导率κ1和导电率σ1的第一热电材料11p和热导率κa和电导率σa满足(κa<κ1)的第一添加材料12p和( κa/κ1)<(σa/σ1)。 n型半导体元件块10n可以通过一体烧结具有导热系数κ2和导电率σ2的第二热电材料11n和热导率κb和导电率σb满足(κb<κ2)的第二添加材料12n和 (κb/κ2)<(σb/σ2)。 版权所有(C)2006,JPO&NCIPI
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