KR101295670B1 - 압전 발전기 - Google Patents
압전 발전기 Download PDFInfo
- Publication number
- KR101295670B1 KR101295670B1 KR1020090122962A KR20090122962A KR101295670B1 KR 101295670 B1 KR101295670 B1 KR 101295670B1 KR 1020090122962 A KR1020090122962 A KR 1020090122962A KR 20090122962 A KR20090122962 A KR 20090122962A KR 101295670 B1 KR101295670 B1 KR 101295670B1
- Authority
- KR
- South Korea
- Prior art keywords
- metal plate
- housing
- piezoelectric
- plate
- substrate
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 80
- 239000002184 metal Substances 0.000 claims abstract description 80
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 230000008859 change Effects 0.000 claims abstract description 18
- 238000012546 transfer Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 15
- 239000002210 silicon-based material Substances 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 229910001374 Invar Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 230000001133 acceleration Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 8
- 239000012528 membrane Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000007799 cork Substances 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241001424392 Lucia limbaria Species 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000009461 vacuum packaging Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
Classifications
-
- 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
- H10N30/308—Membrane type
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/041—Means for supplying power to the signal- transmitting means on the wheel
- B60C23/0411—Piezoelectric 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
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
Claims (15)
- 음향 홀이 마련된 하우징으로서, 상기 하우징의 내부 공간은 헬름홀쯔 공진기 구조로 형성되어 상기 내부 공간에서 음향 공진이 일어 날 수 있도록 구성된, 상기 하우징;상기 하우징 내에 구비되어, 외부에 전력을 전달하는 전극이 형성된 기판;상기 기판 위에 형성된 1개 이상의 금속판;상기 금속판 위에 마련되어 압전에 의해 생성된 전력을 상기 전극으로 전달하는 압전체; 및상기 하우징의 내부 공간의 체적의 변화를 일으켜 특정 주파수 영역에서 상기 음향 공진이 잘 일어나게 하는 볼을 포함하는 압전 발전기.
- 제1항에 있어서,상기 금속판에 형성되어, 상기 금속판에 진동이 가해질 때 상기 금속판의 변형 범위를 증가시키는 질량체를 더 포함하는 압전 발전기.
- 제2항에 있어서,상기 금속판은 상기 질량체를 중심으로 복수개의 다리를 가지는 브릿지 구조로 되어 있는 압전 발전기.
- 삭제
- 제1항에 있어서,상기 하우징은 상기 금속판의 상면을 둘러싸는 상부 하우징과, 상기 금속판의 하면을 둘러싸는 하부 하우징을 포함하는 압전 발전기.
- 제1항에 있어서,상기 금속판의 상면 또는 하면에 형성되어, 상기 금속판에 진동이 가해질 때 상기 금속판의 변형 범위를 증가시키는 질량체; 및상기 하우징에 형성되어 상기 금속판이 특정 범위 이상으로 변형되지 않도록 상기 질량체의 변위를 제한하는 스톱퍼를 더 포함하는 압전 발전기.
- 삭제
- 삭제
- 제1항에 있어서,상기 하우징의 내부 공간에서 상기 금속판을 때리도록 움직일 수 있는 베어링을 더 포함하는 압전 발전기.
- 제1항에 있어서,상기 하우징 내부 공간은 진공으로 밀봉된 압전 발전기.
- 제1항에 있어서,상기 금속판은 황동, 스테인레스 스틸 또는 인바로 형성된 압전 발전기
- 제1항에 있어서,타이어에 장착되어 상기 타이어의 진동과 공기압의 변화를 전력원으로 하는 압전 발전기
- 제1항에 있어서,상기 금속판은 복수 개이고 서로 치수가 다른 캔틸레버 구조로 형성된 압전 발전기.
- 외부에 전력을 전달하는 전극이 형성된 기판;상기 기판 위에 형성된 실리콘 재료의 판;상기 실리콘 재료의 판위에 마련되어 압전에 의해 생성된 전력을 상기 전극으로 전달하는 압전체;상기 기판과 접합하고 상기 실리콘 재료의 판의 상면을 둘러싸는 상부 하우징;상기 기판과 접합하고, 상기 실리콘 재료의 판의 하면을 둘러싸는 하부 하우징; 및상기 상부 하우징 및 상기 하부 하우징 중 적어도 하나 내에 마련되어 내부 공간의 체적의 변화를 일으켜 특정 주파수 영역에서 음향 공진이 잘 일어나게 하는 볼을 포함하고,상기 상부 하우징 및 상기 하부 하우징 중 적어도 하나 내에는 음향 홀이 마련되고, 상기 음향 홀이 마련된 상부 하우징 또는 하부 하우징의 내부 공간은 헬름홀쯔 공진기 구조로 형성되어 상기 내부 공간에서 음향 공진이 일어 날 수 있도록 구성된, 압전 발전기.
- 제14항에 있어서,상기 실리콘 재료의 판에 형성되어, 상기 실리콘 재료의 판에 진동이 가해질 때 상기 실리콘 재료의 판의 변형 범위를 증가시키는 질량체를 더 포함하는 압전 발전기.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090122962A KR101295670B1 (ko) | 2009-12-11 | 2009-12-11 | 압전 발전기 |
US12/862,577 US8319397B2 (en) | 2009-12-11 | 2010-08-24 | Piezoelectric power generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090122962A KR101295670B1 (ko) | 2009-12-11 | 2009-12-11 | 압전 발전기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110066346A KR20110066346A (ko) | 2011-06-17 |
KR101295670B1 true KR101295670B1 (ko) | 2013-08-14 |
Family
ID=44142143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090122962A Active KR101295670B1 (ko) | 2009-12-11 | 2009-12-11 | 압전 발전기 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8319397B2 (ko) |
KR (1) | KR101295670B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105391340A (zh) * | 2014-09-01 | 2016-03-09 | 三星电机株式会社 | 压电能量收集器和包括其的无线开关 |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101843185B1 (ko) * | 2011-06-20 | 2018-03-29 | 삼성전기주식회사 | 관성센서 |
KR101153553B1 (ko) * | 2010-07-28 | 2012-06-11 | 삼성전기주식회사 | 진동 장치 및 이를 갖는 전자 장치 |
JP5520239B2 (ja) * | 2011-02-01 | 2014-06-11 | パナソニック株式会社 | 発電デバイスおよびそれを用いた発電モジュール |
DE102011087844A1 (de) * | 2011-12-06 | 2013-06-06 | Johnson Matthey Catalysts (Germany) Gmbh | Baugruppe zur Energieerzeugung sowie einen Biegewandler für eine solche Baugruppe |
KR20130077393A (ko) * | 2011-12-29 | 2013-07-09 | 삼성전기주식회사 | 관성센서 및 그 제조방법 |
EP2610935A1 (en) * | 2012-01-02 | 2013-07-03 | Stichting IMEC Nederland | An energy harvesting device |
JP5931472B2 (ja) * | 2012-01-30 | 2016-06-08 | 株式会社ミツバ | 発電装置 |
US9076961B2 (en) * | 2012-01-31 | 2015-07-07 | Duality Reality Energy, LLC | Energy harvesting with a micro-electro-machanical system (MEMS) |
CN102684552B (zh) * | 2012-06-01 | 2014-12-24 | 浙江师范大学 | 一种多振子串联式压电俘能器 |
DE102012218906A1 (de) * | 2012-10-17 | 2014-04-30 | Robert Bosch Gmbh | Beschleunigungssensor und Verfahren zum Herstellen eines Beschleunigungssensors |
CN103840075B (zh) * | 2012-11-27 | 2017-07-11 | 中国科学院微电子研究所 | 微型压电振动能量收集器及其制造方法 |
KR101978495B1 (ko) * | 2012-12-06 | 2019-05-14 | 한국전자통신연구원 | 충격 방식 압전 마이크로 발전기 |
CN103048040B (zh) * | 2012-12-19 | 2015-07-08 | 中联重科股份有限公司 | 臂架末端振动评测装置、系统及方法 |
CN103916047B (zh) * | 2013-01-07 | 2017-09-29 | 北京嘉岳同乐极电子有限公司 | 压电振动发电装置 |
HUE038964T2 (hu) * | 2013-06-13 | 2018-12-28 | William Baker | Vezeték nélküli áramlásmonitorozó rendszer egy pneumatikus vetõgéphez |
CN103401471B (zh) * | 2013-07-25 | 2016-04-13 | 瑞声科技(南京)有限公司 | 基于压电陶瓷的能量回收系统及手持设备 |
CN104426424A (zh) * | 2013-08-29 | 2015-03-18 | 中国科学院微电子研究所 | 一种宽频振动能量采集器结构及其制造方法 |
US20150076963A1 (en) * | 2013-09-16 | 2015-03-19 | Timothy James Sipp | Generator of electricity and refrigeration using induced vibrational and acoustic potential energy reclamation via tuned piezoelectric resonant cavity systems |
WO2015087956A1 (ja) * | 2013-12-13 | 2015-06-18 | 住友理工株式会社 | 振動発電装置 |
US9970831B2 (en) * | 2014-02-10 | 2018-05-15 | Texas Instruments Incorporated | Piezoelectric thin-film sensor |
CN104868783B (zh) * | 2015-03-16 | 2017-11-17 | 浙江大学 | 基于悬臂梁结构的桥梁压电储能装置 |
CN104821745A (zh) * | 2015-05-29 | 2015-08-05 | 重庆大学 | 基于亥姆霍兹效应的低频压电振动能量收集器及其制作工艺 |
ITUB20159497A1 (it) * | 2015-12-24 | 2017-06-24 | St Microelectronics Srl | Dispositivo piezoelettrico mems e relativo procedimento di fabbricazione |
EP3196952B1 (en) * | 2016-01-21 | 2019-06-19 | AT & S Austria Technologie & Systemtechnik Aktiengesellschaft | Mems piezoelectric transducer formed at a pcb support structure |
CN106301070B (zh) * | 2016-08-08 | 2019-01-11 | 上海大学 | 一种带谐振腔的压电风能收集器 |
US10239746B2 (en) | 2016-11-11 | 2019-03-26 | Analog Devices, Inc. | Vertical stopper for capping MEMS devices |
US10587209B2 (en) * | 2017-03-08 | 2020-03-10 | Natural Gas Solutions North America, Llc | Generating power for electronics on a gas meter |
KR101887809B1 (ko) * | 2017-05-11 | 2018-08-10 | 한국타이어 주식회사 | 접촉대전 자가발전모듈을 포함하는 타이어 |
GB2576687B (en) * | 2018-02-01 | 2022-04-13 | 8Power Ltd | Vibrational energy harvester with piston damping |
JP6913642B2 (ja) * | 2018-02-15 | 2021-08-04 | 大日本印刷株式会社 | 振動発電デバイス |
CN108631648B (zh) * | 2018-03-23 | 2019-08-23 | 河南大学 | 一种基于压电发电机的立体车库导正装置 |
CN108593091A (zh) * | 2018-04-28 | 2018-09-28 | 哈尔滨工程大学 | 一种基于压电振动能量收集的故障诊断及健康监测装置 |
CN109265925B (zh) * | 2018-09-03 | 2020-08-18 | 浙江理工大学 | 一种聚合物基复合柔性压电传感器的制备方法 |
US20210339552A1 (en) * | 2020-05-01 | 2021-11-04 | X-Celeprint Limited | Hybrid documents with electronic indicia |
EP4143895A2 (en) * | 2020-05-01 | 2023-03-08 | X-Celeprint Limited | Hybrid documents with electronic indicia and piezoelectric power components usable in such documents |
KR102403556B1 (ko) * | 2020-12-10 | 2022-05-30 | 윤형도 | 압전소자를 이용한 풍력발전시스템 |
CN112953296B (zh) * | 2021-02-05 | 2023-01-06 | 西北工业大学 | 一种基于亥姆霍兹谐振腔的深海超声驱动装置 |
CN113014142B (zh) * | 2021-04-15 | 2022-08-26 | 浙江大学 | 一种用于大排量发动机进气口的降噪发电装置 |
CN117006027A (zh) * | 2023-08-17 | 2023-11-07 | 成都汇通西电电子有限公司 | 柔性点阵列压电陶瓷低噪音振动膜片的射流压电风扇 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR840003184A (ko) * | 1981-12-30 | 1984-08-13 | 빈세트 죠셉 로너 | 압전 변환장치 |
US5801475A (en) * | 1993-09-30 | 1998-09-01 | Mitsuteru Kimura | Piezo-electricity generation device |
JP2004320150A (ja) * | 2003-04-11 | 2004-11-11 | Seiko Epson Corp | 圧電デバイス、圧電デバイス用パッケージ、および圧電デバイスの製造方法 |
JP2006254586A (ja) * | 2005-03-10 | 2006-09-21 | Usc Corp | 圧電発電装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0933558A (ja) * | 1995-07-17 | 1997-02-07 | Murata Mfg Co Ltd | 衝撃センサ |
US6411016B1 (en) | 1999-11-12 | 2002-06-25 | Usc Co., Limited | Piezoelectric generating apparatus |
KR20030080569A (ko) | 2002-04-09 | 2003-10-17 | (주)델텍 | 자동차의 타이어 모니터 시스템 |
AU2003237839A1 (en) * | 2002-05-13 | 2003-11-11 | University Of Florida | Resonant energy mems array and system including dynamically modifiable power processor |
KR100555659B1 (ko) | 2003-12-22 | 2006-03-03 | 삼성전자주식회사 | 자가발전형 센싱 모듈 및 그것을 사용하는 타이어 공기압모니터링 시스템 |
US7078850B2 (en) * | 2004-07-20 | 2006-07-18 | Usc Corporation | Piezoelectric power generation device and piezoelectric ceramics member used therefor |
JP2006223054A (ja) * | 2005-02-10 | 2006-08-24 | Yokohama Rubber Co Ltd:The | 発電装置を備えたタイヤ |
US7260984B2 (en) * | 2005-10-05 | 2007-08-28 | Lv Sensors, Inc. | Power generation utilizing tire pressure changes |
US7667375B2 (en) * | 2006-04-06 | 2010-02-23 | Lockheed Martin Corporation | Broad band energy harvesting system and related methods |
-
2009
- 2009-12-11 KR KR1020090122962A patent/KR101295670B1/ko active Active
-
2010
- 2010-08-24 US US12/862,577 patent/US8319397B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR840003184A (ko) * | 1981-12-30 | 1984-08-13 | 빈세트 죠셉 로너 | 압전 변환장치 |
US5801475A (en) * | 1993-09-30 | 1998-09-01 | Mitsuteru Kimura | Piezo-electricity generation device |
JP2004320150A (ja) * | 2003-04-11 | 2004-11-11 | Seiko Epson Corp | 圧電デバイス、圧電デバイス用パッケージ、および圧電デバイスの製造方法 |
JP2006254586A (ja) * | 2005-03-10 | 2006-09-21 | Usc Corp | 圧電発電装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105391340A (zh) * | 2014-09-01 | 2016-03-09 | 三星电机株式会社 | 压电能量收集器和包括其的无线开关 |
US10103651B2 (en) | 2014-09-01 | 2018-10-16 | Samsung Electo-Mechanics Co., Ltd. | Piezoelectric energy harvester and wireless switch including the same |
Also Published As
Publication number | Publication date |
---|---|
US20110140578A1 (en) | 2011-06-16 |
US8319397B2 (en) | 2012-11-27 |
KR20110066346A (ko) | 2011-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101295670B1 (ko) | 압전 발전기 | |
US8922098B2 (en) | Method and device for energy harvesting | |
CN101615652B (zh) | 用来在诸如胎压监测系统里进行能量收集的压电组件 | |
US7260984B2 (en) | Power generation utilizing tire pressure changes | |
KR101047654B1 (ko) | 차량 타이어용 전원발생장치 | |
US20090134632A1 (en) | Energy Harvesting System and Method | |
US20150349667A1 (en) | Internal vibration impulsed broadband excitation energy harvester systems and methods | |
Kim et al. | Piezoelectric microgenerators-current status and challenges | |
US8198788B2 (en) | Self-contained U or V shaped piezoelectric device for generating voltage | |
US20120206016A1 (en) | Piezoelectric micromechanical energy harvesters | |
KR20130055867A (ko) | 압전 마이크로 발전기 및 그 제조 방법 | |
JP2007267591A (ja) | エネルギー回収機 | |
US20120049694A1 (en) | Micromachined Piezoelectric Energy Harvester with Polymer Beam | |
van Schaijk et al. | A MEMS vibration energy harvester for automotive applications | |
CN101714834A (zh) | 碰撞式压电振动能量收集装置 | |
Dong et al. | Design, fabrication, and characterization of bimorph micromachined harvester with asymmetrical PZT films | |
CN102308468A (zh) | 非谐振能量采集装置和方法 | |
CN112968628A (zh) | 一种用于轨道车辆的压电式振动能量采集转换装置 | |
WO2012164545A1 (en) | Energy scavenging from a rotating gear using an impact type piezoelectric mems scavenger | |
CN107809186A (zh) | 一种用于低频宽带的紧凑式声波发电装置 | |
Hu et al. | High sensitivity piezoelectric MEMS microphones based on AlN with cavity-SOI | |
Rosman et al. | Piezoelectric transducer applications for sound vibration energy harvesting: A case study of passing road vehicles | |
CN108880329A (zh) | 附加滚动圆柱的自调谐压电俘能器装置 | |
KR20090112348A (ko) | 초소형 압전 자가 발전기 및 그 제조 방법 | |
Jing | A Review on Vibration Energy Harvesting: Recent Development and Future Trend |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20091211 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20130227 Patent event code: PE09021S01D |
|
PE0902 | Notice of grounds for rejection |
Comment text: Final Notice of Reason for Refusal Patent event date: 20130508 Patent event code: PE09021S02D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20130726 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20130806 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20130807 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20160726 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20160726 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20170727 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20170727 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20180727 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20190725 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20190725 Start annual number: 7 End annual number: 7 |