JP2014521295A - 熱エネルギーを電気エネルギーに変換するためのシステム - Google Patents
熱エネルギーを電気エネルギーに変換するためのシステム Download PDFInfo
- Publication number
- JP2014521295A JP2014521295A JP2014519519A JP2014519519A JP2014521295A JP 2014521295 A JP2014521295 A JP 2014521295A JP 2014519519 A JP2014519519 A JP 2014519519A JP 2014519519 A JP2014519519 A JP 2014519519A JP 2014521295 A JP2014521295 A JP 2014521295A
- Authority
- JP
- Japan
- Prior art keywords
- sensing element
- heat source
- temperature heat
- piezoelectric element
- suspension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
- F03G7/061—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element
- F03G7/0613—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element using layers of different materials joined together, e.g. bimetals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
- F03G7/061—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element
- F03G7/0614—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element using shape memory elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
- F03G7/064—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by its use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
- F03G7/064—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by its use
- F03G7/0641—Motors; Energy harvesting or waste energy recovery
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/186—Vibration harvesters
- H02N2/188—Vibration harvesters adapted for resonant operation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/304—Beam type
- H10N30/306—Cantilevers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Thermally Actuated Switches (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
Description
8 感知要素、バイメタルストリップ
8.1 感知要素の面
8.2 感知要素の面
10 懸架要素
10.1 縦方向端部
10.2 縦方向端部
12 圧電要素
14 負荷
16 支持物
110 懸架要素
S1 システム
S2 システム
S3 システム
S4 システム
S5 システムの変形
S6 システム
TH 高温熱源
TC 低温熱源
Claims (12)
- 互いに面する高温熱源(TH)および低温熱源(TC)によって区切られるスペース(6)に配置可能である、感知要素と呼ばれる少なくとも1つの温度感知要素(8)であって、前記感知要素(8)が縦軸(X)に沿って延在する、少なくとも1つの温度感知要素(8)と、前記感知要素(8)に対して動くように固定され、かつ前記感知要素(8)から横方向に延在し、かつ自由端を含む少なくとも1つの懸架要素(10、110)と、少なくとも1つの懸架された圧電要素(12)であって、前記圧電要素(12)が、前記感知要素(8)が形態を変えるとき振動させられるように、前記懸架要素(10、110)に対して配置され、前記圧電要素(12)が、前記感知要素(8)と前記高温熱源(TH)との間に画定される前記スペースの外側に及び前記感知要素(8)と前記低温熱源(TC)との間の前記スペースの外側に位置するように構成された、少なくとも1つの懸架圧電要素(12)と、を含む、熱エネルギーを電気エネルギーに変換するためのシステムにおいて、
前記圧電要素(12)は、前記感知要素に対して固定された部分から懸架され、かつ前記懸架要素(10、110)によって振動させられる、システム。 - 前記感知要素が、その形態の少なくとも1つにおいて前記高温熱源または前記低温熱源と接触する、請求項1に記載のシステム。
- 前記懸架要素が、前記感知要素との一体物として作られた、請求項1に記載のシステム。
- 前記懸架要素が、前記感知要素の前記縦軸の両側に延在する、請求項1に記載のシステム。
- 前記圧電要素から懸架される質量を含む、請求項1に記載のシステム。
- 前記感知要素が、バイメタルストリップである、請求項1に記載のシステム。
- 前記感知要素が、形状記憶合金から作られた要素である、請求項1に記載のシステム。
- 前記感知要素から横方向にそれぞれ延在する、互いに隣接して配置されるいくつかの懸架要素を含む、請求項1に記載のシステム。
- エネルギー回収デバイスを形成する、請求項1に記載のシステムであって、前記圧電要素が、生じる電気の貯蔵手段に電気的に接続される、システム。
- 振動センサを形成する、請求項1に記載のシステム。
- 互いに面する高温熱源および低温熱源ならびに請求項1に記載のエネルギー変換システムを含む、熱エネルギーを電気エネルギーに変換するためのアセンブリであって、前記エネルギー変換システムは、前記圧電要素が前記感知要素と前記高温熱源との間に画定される前記スペースの外側に及び前記感知要素と前記低温熱源との間の前記スペースの外側に位置するよう構成されるように、前記高温熱源と前記低温熱源との間に配置された、アセンブリ。
- 熱は、電子システムによって前記高温熱源に供給される、請求項11に記載の変換アセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1156280A FR2977983B1 (fr) | 2011-07-11 | 2011-07-11 | Systeme de conversion d'energie thermique en energie electrique |
FR1156280 | 2011-07-11 | ||
PCT/EP2012/063413 WO2013007693A1 (fr) | 2011-07-11 | 2012-07-09 | Systeme de conversion d'energie thermique en energie electrique |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014521295A true JP2014521295A (ja) | 2014-08-25 |
JP5969022B2 JP5969022B2 (ja) | 2016-08-10 |
Family
ID=46551516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014519519A Expired - Fee Related JP5969022B2 (ja) | 2011-07-11 | 2012-07-09 | 熱エネルギーを電気エネルギーに変換するためのシステム |
Country Status (6)
Country | Link |
---|---|
US (1) | US9528502B2 (ja) |
EP (1) | EP2732545B1 (ja) |
JP (1) | JP5969022B2 (ja) |
KR (1) | KR20140046001A (ja) |
FR (1) | FR2977983B1 (ja) |
WO (1) | WO2013007693A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2982424B1 (fr) | 2011-11-09 | 2014-01-10 | Commissariat Energie Atomique | Systeme de conversion d'energie thermique en energie electrique a efficacite amelioree |
FR3005432B1 (fr) | 2013-05-13 | 2015-06-05 | Commissariat Energie Atomique | Procede de depot d'un film compact de particules sur la surface interieure d'une piece presentant un creux delimite par cette surface interieure |
FR3006111B1 (fr) | 2013-05-24 | 2016-11-25 | Commissariat Energie Atomique | Dispositif de conversion d'energie thermique en energie electrique a molecules thermo-sensibles |
CN103560693B (zh) * | 2013-10-11 | 2017-03-22 | 浙江工商大学 | 具有能量采集功能的悬臂梁压电电机 |
FR3027449B1 (fr) | 2014-10-21 | 2017-10-20 | Commissariat Energie Atomique | Procede ameliore de realisation d'interconnexions pour circuit integre 3d |
FR3042925B1 (fr) * | 2015-10-26 | 2017-12-22 | St Microelectronics Crolles 2 Sas | Systeme de conversion d'energie thermique en energie electrique. |
GB2586067B (en) | 2019-08-01 | 2021-10-27 | Katrick Tech Limited | Energy harvesting system and method of manufacture |
GB2594817A (en) * | 2019-08-01 | 2021-11-10 | Katrick Tech Limited | Energy harvesting system and method of manufacture |
CN110725773B (zh) * | 2019-11-06 | 2020-09-04 | 北京纳米能源与系统研究所 | 水下能量收集装置及水下作业设备 |
WO2021225536A1 (en) * | 2020-05-07 | 2021-11-11 | Ozyegin Universitesi | A bi-metal actuator |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63225130A (ja) * | 1987-03-16 | 1988-09-20 | Matsushita Electric Ind Co Ltd | ノツクセンサ |
JP2000244166A (ja) * | 1999-02-24 | 2000-09-08 | Sony Corp | 冷却装置及び電子機器 |
JP2001099051A (ja) * | 1999-07-28 | 2001-04-10 | Leben Co Ltd | 物質の熱膨張収縮を利用した外燃機関エンジン |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006158112A (ja) * | 2004-11-30 | 2006-06-15 | Matsushita Electric Works Ltd | 圧電型発電機構及び圧電型発電機構を利用したワイヤレススイッチ |
DE102005060779B4 (de) * | 2005-12-16 | 2008-07-10 | Eads Deutschland Gmbh | Kraftgenerator |
GB2447600A (en) * | 2006-01-25 | 2008-09-17 | Univ California | Energy harvesting by means of thermo-mechanical device utilizing bistable ferromagnets |
KR101053487B1 (ko) * | 2009-07-15 | 2011-08-03 | 서강대학교산학협력단 | 진동주파수 변환장치, 진동주파수 변환장치를 이용한 에너지 포집기 및 에너지 포집방법 |
EP2309560B1 (fr) * | 2009-10-12 | 2012-09-19 | STMicroelectronics (Grenoble 2) SAS | Générateur thermoélectrique |
FR2986908B1 (fr) | 2012-02-14 | 2014-03-28 | Commissariat Energie Atomique | Dispositif de recuperation et de conversion d'energie thermique en energie electrique |
-
2011
- 2011-07-11 FR FR1156280A patent/FR2977983B1/fr active Active
-
2012
- 2012-07-09 EP EP12738073.1A patent/EP2732545B1/fr not_active Not-in-force
- 2012-07-09 KR KR1020147002524A patent/KR20140046001A/ko not_active Withdrawn
- 2012-07-09 JP JP2014519519A patent/JP5969022B2/ja not_active Expired - Fee Related
- 2012-07-09 US US14/232,092 patent/US9528502B2/en not_active Expired - Fee Related
- 2012-07-09 WO PCT/EP2012/063413 patent/WO2013007693A1/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63225130A (ja) * | 1987-03-16 | 1988-09-20 | Matsushita Electric Ind Co Ltd | ノツクセンサ |
JP2000244166A (ja) * | 1999-02-24 | 2000-09-08 | Sony Corp | 冷却装置及び電子機器 |
JP2001099051A (ja) * | 1999-07-28 | 2001-04-10 | Leben Co Ltd | 物質の熱膨張収縮を利用した外燃機関エンジン |
Also Published As
Publication number | Publication date |
---|---|
WO2013007693A1 (fr) | 2013-01-17 |
FR2977983A1 (fr) | 2013-01-18 |
US9528502B2 (en) | 2016-12-27 |
KR20140046001A (ko) | 2014-04-17 |
EP2732545B1 (fr) | 2015-11-25 |
JP5969022B2 (ja) | 2016-08-10 |
FR2977983B1 (fr) | 2013-08-16 |
EP2732545A1 (fr) | 2014-05-21 |
US20150115769A1 (en) | 2015-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5969022B2 (ja) | 熱エネルギーを電気エネルギーに変換するためのシステム | |
US10075102B2 (en) | System for converting thermal energy into electrical power | |
US8552617B2 (en) | Energy harvesting device using pyroelectric material | |
Ibrahim et al. | A review on frequency tuning methods for piezoelectric energy harvesting systems | |
US9612040B2 (en) | Device and method for generating a second temperature variation from a first temperature variation | |
US20170229630A1 (en) | Bi-Stable MEMS Cantilever Heat Harvester | |
US7157830B2 (en) | Near-resonance wide-range operating electromechanical motor | |
US11183953B2 (en) | Cantilever piezoelectric transducer | |
KR20110040710A (ko) | 열전 발전기 | |
US11837977B2 (en) | Self-resonance tuning piezoelectric energy with broadband frequency | |
JP2009165212A (ja) | 圧電体を用いた発電素子およびそれを用いた発電装置 | |
US20150084480A1 (en) | Device for converting heat energy into mechanical energy with improved efficiency | |
US20180316287A1 (en) | Micro ElectroMechanical System (MEMS) Energy Harvester With Residual Stress Induced Instability | |
JP5245009B2 (ja) | 振動運動を増幅するマイクロメカニカル素子 | |
Arroyo et al. | Experimental and theoretical study of a piezoelectric vibration energy harvester under high temperature | |
Puscasu et al. | An innovative heat harvesting technology (HEATec) for above-Seebeck performance | |
JP5742856B2 (ja) | 変位部材、駆動部材、アクチュエータ及び駆動装置 | |
JP2012161238A (ja) | 発電機及び電子機器 | |
Maiwa et al. | Energy harvesting using PLZT and lead-free ceramics and their piezoelectric properties on the nano-scale | |
Guo et al. | A piezoelectric single-crystal ultrasonic microactuator for driving optics | |
KR101921416B1 (ko) | 브로드 밴드 폭을 이용하는 압전 에너지 하베스터 | |
JPH03252157A (ja) | 放熱フィン | |
Saito et al. | Thermoelectric power generator based on a ferroelectric material combined with a bimetal thermostat | |
Yeo et al. | Piezoelectric Energy Generation | |
Halim et al. | Enhanced Performance of a Frequency Up-Converted Piezoelectric Energy Harvester for Wideband Vibration |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150701 |
|
TRDD | Decision of grant or rejection written | ||
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160531 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160606 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160706 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5969022 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |