CN117501860A - 构造体 - Google Patents

构造体 Download PDF

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Publication number
CN117501860A
CN117501860A CN202280042945.2A CN202280042945A CN117501860A CN 117501860 A CN117501860 A CN 117501860A CN 202280042945 A CN202280042945 A CN 202280042945A CN 117501860 A CN117501860 A CN 117501860A
Authority
CN
China
Prior art keywords
electret
charge
ceramic
resin
flexible member
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.)
Pending
Application number
CN202280042945.2A
Other languages
English (en)
Chinese (zh)
Inventor
立石贵志
田中洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN117501860A publication Critical patent/CN117501860A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric
    • H01G7/026—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric with ceramic dielectric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
    • 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
    • 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
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity
    • 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
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • 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
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • H10N30/883—Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CN202280042945.2A 2021-06-29 2022-06-27 构造体 Pending CN117501860A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-107860 2021-06-29
JP2021107860 2021-06-29
PCT/JP2022/025546 WO2023276941A1 (ja) 2021-06-29 2022-06-27 構造体

Publications (1)

Publication Number Publication Date
CN117501860A true CN117501860A (zh) 2024-02-02

Family

ID=84691427

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280042945.2A Pending CN117501860A (zh) 2021-06-29 2022-06-27 构造体

Country Status (5)

Country Link
US (1) US12347629B2 (https=)
EP (1) EP4366491A4 (https=)
JP (1) JP7704200B2 (https=)
CN (1) CN117501860A (https=)
WO (1) WO2023276941A1 (https=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397120A1 (fr) * 1977-07-04 1979-02-02 Lewiner Jacques Perfectionnements aux transducteurs electromecaniques
JP2008053527A (ja) 2006-08-25 2008-03-06 Nsk Ltd 誘電性ゴム積層体及びその製造方法
JP4997528B2 (ja) 2006-09-05 2012-08-08 公立大学法人高知工科大学 液晶流動を利用した発電機構
JP5859370B2 (ja) * 2012-04-23 2016-02-10 富士フイルム株式会社 エネルギ変換素子およびその製造方法
JP5691080B2 (ja) * 2012-07-25 2015-04-01 株式会社ビスキャス 振動発電体およびその製造方法と発電方法
CN104756213A (zh) * 2012-10-31 2015-07-01 日本华尔卡工业株式会社 压电层叠体
JP6097550B2 (ja) 2012-12-18 2017-03-15 古河電気工業株式会社 積層発電体
US9929679B2 (en) * 2013-03-19 2018-03-27 Sendai Smart Machines Co., Ltd. Electrostatic induction-type vibration power generation device and method of manufacturing the same
JP6501958B1 (ja) 2018-09-06 2019-04-17 東邦化成株式会社 圧電素子
CN109950045B (zh) 2019-03-19 2020-08-14 西安交通大学 一种具有可调控类挠曲电效应的挠曲电驻极体及其制备方法

Also Published As

Publication number Publication date
EP4366491A4 (en) 2025-06-04
US20230386755A1 (en) 2023-11-30
US12347629B2 (en) 2025-07-01
WO2023276941A1 (ja) 2023-01-05
JP7704200B2 (ja) 2025-07-08
JPWO2023276941A1 (https=) 2023-01-05
EP4366491A1 (en) 2024-05-08

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