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公开(公告)号:US10319895B2
公开(公告)日:2019-06-11
申请号:US15069201
申请日:2016-03-14
Applicant: GOJO Industries, Inc.
Inventor: Jackson William Wegelin , Demetrius Henry , Nick Ermanno Ciavarella
Abstract: Among other things, one or more systems and/or techniques for harvesting thermal energy for utilization by a dispensing system are provided herein. The dispensing system may comprise one or more thermal scavenging devices configured to collect thermal energy from a user. For example, a first thermal scavenging device, coupled to a top housing portion of the dispensing system, may collect thermal energy from a palm of a user hand; a second thermal scavenging device, coupled to a bottom housing portion of the dispensing system, may collect thermal energy from a top portion of the user hand; and/or other thermal scavenging devices may be operatively coupled to the dispensing system. In this way, the collected thermal energy is transformed into electrical energy for powering the dispensing system (e.g., powering a current dispense event, stored for a subsequent dispense event, validation of a refill container, detection of a user, etc.).
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公开(公告)号:US10118521B2
公开(公告)日:2018-11-06
申请号:US15246209
申请日:2016-08-24
Applicant: Nissan North America, Inc.
Inventor: James Konrad
Abstract: A thermoelectric device has a foam substrate, thermoelectric elements and metallic foil strip assemblies. The foam substrate has apertures therein. The thermoelectric elements are inserted into the apertures. The metallic foil strip assemblies include upper and lower foil strips. A first end of a first upper foil strip is inserted into a first aperture contacting an upper heat transferring surface of the first thermoelectric element. A second end is inserted into a second aperture contacting an upper heat transferring surface of a second thermoelectric element with an elongated portion of the metallic foil strip assembly extending between the first aperture and the second aperture along the upper surface. A first end of a second upper foil strip is inserted into the second aperture contacting the upper heat transferring surface of the second thermoelectric element and a second end is similarly inserted into a third aperture.
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公开(公告)号:US20180287033A1
公开(公告)日:2018-10-04
申请号:US15936658
申请日:2018-03-27
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shinsuke HIRONO , Hiroyuki SUTO
Abstract: To provide a thermoelectric conversion material having an enhanced thermoelectromotive force and a production method thereof. A thermoelectric conversion material including a matrix and a barrier material, wherein the matrix contains Mg2Si1-xSnx (x is from 0.50 to 0.80) and an n-type dopant and the barrier material contains Mg2Si1-ySny (y is from 0 to 0.30), and a production method thereof. A thermoelectric conversion material and a production method thereof, in which the movement of minority carrier is blocked by a barrier material and the thermoelectromotive force is thereby enhanced, can be provided.
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公开(公告)号:US20180229463A1
公开(公告)日:2018-08-16
申请号:US15431413
申请日:2017-02-13
Applicant: The Boeing Company
Inventor: John R. Hull , Marc R. Matsen
Abstract: A method includes a first electrode exhibiting a first Seebeck coefficient, a second electrode exhibiting a second Seebeck coefficient greater than the first Seebeck coefficient, and particles between the first and second electrodes exhibiting a third Seebeck coefficient between the first and second Seebeck coefficients. Heat is generated due to the Peltier effect at a junction between the first electrode and the particles and at a junction between the second electrode and the particles. Heat is removed due to the Peltier effect at the junction between the first electrode and the particles and at the junction between the second electrode and the particles. The particles are densified due to heating and cooling phase transitions between a higher-temperature solid phase and a lower-temperature solid phase while compressing the particles. An apparatus includes the first and second electrodes and an alternating current power supply electrically connected to the first and second electrodes.
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公开(公告)号:US10021236B2
公开(公告)日:2018-07-10
申请号:US15380851
申请日:2016-12-15
Applicant: Robert Bosch GmbH
Inventor: Florian Esenwein , Joachim Schadow , Joern Stock , Juergen Wiker
IPC: H04M1/00 , H04M1/725 , H02J50/20 , H01L35/28 , H02J7/32 , H02N2/18 , H04B1/3827 , H01L41/187 , H04W4/80
CPC classification number: H04M1/7253 , H01L35/28 , H01L41/187 , H02J7/32 , H02J50/20 , H02N2/18 , H02N2/186 , H04B1/385 , H04B2001/3855 , H04B2001/3861 , H04W4/80 , Y02B40/90
Abstract: A mobile functional apparatus is arrangeable on a body part of a user and includes at least one communication unit configured to communicate with at least one external unit and/or at least one sensor unit configured to capture at least one user and/or environment parameter. The mobile functional apparatus further includes at least one energy harvesting unit configured to convert at least one form of energy into electric power for supplying electric power at least to the at least one communication unit and/or to the at least one sensor unit.
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公开(公告)号:US09997691B2
公开(公告)日:2018-06-12
申请号:US15470273
申请日:2017-03-27
Applicant: CONSORZIO DELTA TI RESEARCH
Inventor: Danilo Mascolo , Giuseppe Latessa , Simone Di Marco , Marco Giusti
Abstract: Dices of integrated Z-device structures on a substrate wafer of a 3D integrated thermo-electric generator (iTEG) may be stacked in a tri-dimensional heterogeneous integration mode, without or with interposer wafer dices, in coherent thermal coupling among them. Through silicon vias (TSVs) holes through the thickness of the semiconductor crystal of substrate of the dices of integrated Z-device structures in geometrical projection correspondence with valley bottom metal junction contacts, and through silicon vias (TSVs) holes through the thickness of the semiconductor crystal of interposer dices, in geometrical projection correspondence with the hill-top metal junction contacts of the coupled Z-device structures, have a copper or other good heat conductor filler, form low thermal resistance heat conduction paths through the stacked Z-device structures. Thermoelectrically generated current is gathered from every integrated Z-device of a multi-tier iTEG operating in an out-of-plane heat flux configuration.
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公开(公告)号:US20180130936A1
公开(公告)日:2018-05-10
申请号:US15670933
申请日:2017-08-07
Applicant: University of Utah Research Foundation
Inventor: Ashutosh Tiwari , Shrikant Saini , Kun Tian , Haritha Sree Yaddanapudi , Yinong Yin
CPC classification number: H01L35/22 , C01G45/12 , C01G49/009 , C01G51/68 , C01G51/70 , C01G53/68 , C01P2002/50 , C01P2002/70 , C01P2002/72 , C01P2002/77 , C01P2002/85 , C01P2004/03 , C01P2004/04 , C01P2006/32 , C01P2006/40 , H01L35/08 , H01L35/28 , H01L35/34 , Y02P20/129
Abstract: A thermoelectric material, having a formula TbxM1y-xM2zOw where M1 is one of Ca, Mg, Sr, Ba and Ra, M2 is at least one of Co, Fe, Ni, and Mn, x ranges from 0.01 to 5; y is 1, 2, 3, or 5; z is 1, 2, 3, or 4; and w is 1, 2, 3, 4, 5, 7, 8, 9, or 14. The thermoelectric material is chemically stable within 5% for one year and is also non-toxic. The thermoelectric material can also be incorporated into a thermoelectric system which can be used to generate electricity from waste heat sources or to cool an adjacent region.
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公开(公告)号:US20180033940A1
公开(公告)日:2018-02-01
申请号:US15549910
申请日:2016-02-17
Applicant: NEC CORPORATION
Inventor: Akihiro KIRIHARA , Masahiko ISHIDA , Kazuki IHARA , Yuma IWASAKI , Hiroko SOMEYA
CPC classification number: H01L35/22 , G11C11/161 , G11C11/1675 , H01L27/105 , H01L29/82 , H01L35/28 , H01L35/34 , H01L37/00 , H01L43/04 , H01L43/065 , H01L43/08 , H01L43/10
Abstract: A spin current-electric current conversion structure using a material containing 5d-transition metal has low efficiency of spin current-electric current conversion; therefore, a spin current-electric current conversion structure according to an exemplary aspect of the present invention includes a 4d-transition metal oxide structure consisting primarily of an oxide containing a 4d-transition-metal element; a spin current input-output structure configured to allow a spin current to flow into and out in a direction perpendicular to a plane of the 4d-transition metal oxide structure; and an electric current input-output structure configured to allow an electric current to flow into and out, the electric current conducting in an in-plane direction of the 4d-transition metal oxide structure.
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公开(公告)号:US20180026170A1
公开(公告)日:2018-01-25
申请号:US15445570
申请日:2017-02-28
Applicant: TOHOKU UNIVERSITY
Inventor: Yuzuru MIYAZAKI , Kei HAYASHI , Kunio YUBUTA , Haruki HAMADA , Mika SATO
Abstract: A thermoelectric material having improved thermoelectric properties and a method for producing the thermoelectric material are provided. The thermoelectric material contains (Mn1-x-yVxFey)Siγ (0.012≦x≦0.045, 0≦y≦0.06, 1.7≦γ≦1.8) and is produced by homogenously melting the raw materials including Mn, Si, and V mixed to a composition of the thermoelectric material, and then solidifying the melted raw materials at a cooling rate of 13 K/hour or less.
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公开(公告)号:US20170354190A1
公开(公告)日:2017-12-14
申请号:US15526954
申请日:2015-11-16
Applicant: Charles J Cauchy
Inventor: Charles J Cauchy
CPC classification number: A41D13/005 , A47C7/744 , B60N2/5635 , B60N2/5678 , F25B21/04 , H01L35/28 , H01L35/30 , H01L35/32
Abstract: A heating and cooling device is disclosed comprising at least one integral low voltage heating and cooling source and an efficient flexible heat distribution means having a thermal conductivity of from 375 to 4000 W/mK for distributing the heat and cool across a surface. Further aspects include thermal interface compounds to provide full thermal contact as well as the use of a phase change material to provide a long lasting heating and/or cooling effect without the use of external electrical input. Preferred applications include automotive and furniture seating heating and cooling, along with outdoor garments having distributed heating and cooling effects.
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