WO2008129627A1 - 圧電振動子ユニット及び圧電振動子ユニットのケース部材 - Google Patents

圧電振動子ユニット及び圧電振動子ユニットのケース部材 Download PDF

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Publication number
WO2008129627A1
WO2008129627A1 PCT/JP2007/057962 JP2007057962W WO2008129627A1 WO 2008129627 A1 WO2008129627 A1 WO 2008129627A1 JP 2007057962 W JP2007057962 W JP 2007057962W WO 2008129627 A1 WO2008129627 A1 WO 2008129627A1
Authority
WO
WIPO (PCT)
Prior art keywords
piezoelectric vibrator
vibrator unit
supporting member
surface part
case member
Prior art date
Application number
PCT/JP2007/057962
Other languages
English (en)
French (fr)
Inventor
Daisuke Takahata
Kazuyuki Ueda
Original Assignee
Fukoku 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 Fukoku Co., Ltd. filed Critical Fukoku Co., Ltd.
Priority to JP2009510665A priority Critical patent/JPWO2008129627A1/ja
Priority to PCT/JP2007/057962 priority patent/WO2008129627A1/ja
Publication of WO2008129627A1 publication Critical patent/WO2008129627A1/ja

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0615—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced at the free surface of the liquid or other fluent material in a container and subjected to the vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Special Spraying Apparatus (AREA)

Abstract

圧電振動子を安定して保持するとともに、異音の発生を抑止可能な圧電振動子ユニット及びその圧電振動子ユニットのケース部材であって、圧電振動子（１）と、前記圧電振動子（１）と厚さ方向で対向する面部（４ａ）を備えた第１の支持部材（４）と、前記第１の支持部材（４）に固定され、導電性板状体（２）と厚さ方向で対向する面部（６ａ）を備えた第２の支持部材（６）と、前記第１の支持部材４の面部（４ａ）と前記第２の支持部材（６）の面部（６ａ）とで前記圧電振動子（１）と導電性板状体（２）を厚さ方向に挟み込んで保持する圧電振動子ユニット（Ｕ）において、前記第１の支持部材（４）の面部（４ａ）に切欠き部（７）を形成し、前記切欠き部（７）の領域において、前記圧電振動子（１）と前記面部（４ａ）とが非接触状態となる部位を有する。
PCT/JP2007/057962 2007-04-11 2007-04-11 圧電振動子ユニット及び圧電振動子ユニットのケース部材 WO2008129627A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009510665A JPWO2008129627A1 (ja) 2007-04-11 2007-04-11 圧電振動子ユニット圧電振動子ユニットのケース部材
PCT/JP2007/057962 WO2008129627A1 (ja) 2007-04-11 2007-04-11 圧電振動子ユニット及び圧電振動子ユニットのケース部材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/057962 WO2008129627A1 (ja) 2007-04-11 2007-04-11 圧電振動子ユニット及び圧電振動子ユニットのケース部材

Publications (1)

Publication Number Publication Date
WO2008129627A1 true WO2008129627A1 (ja) 2008-10-30

Family

ID=39875175

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/057962 WO2008129627A1 (ja) 2007-04-11 2007-04-11 圧電振動子ユニット及び圧電振動子ユニットのケース部材

Country Status (2)

Country Link
JP (1) JPWO2008129627A1 (ja)
WO (1) WO2008129627A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012142965A1 (zh) * 2011-04-22 2012-10-26 博世汽车部件(苏州)有限公司 超声波换能器、传感器和倒车雷达系统
GB2522985A (en) * 2013-12-18 2015-08-12 Agilent Technologies Inc Ultrasonic nebulizer with controlled mis output
KR101739701B1 (ko) * 2016-08-30 2017-06-08 임준수 초음파 발생 장치
KR101821497B1 (ko) 2016-08-30 2018-03-08 임준수 초음파 발생 장치의 제조 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS627461A (ja) * 1985-07-02 1987-01-14 Matsushita Electric Ind Co Ltd 超音波振動子
JPH0261468U (ja) * 1988-10-31 1990-05-08
JPH0261467U (ja) * 1988-10-31 1990-05-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS627461A (ja) * 1985-07-02 1987-01-14 Matsushita Electric Ind Co Ltd 超音波振動子
JPH0261468U (ja) * 1988-10-31 1990-05-08
JPH0261467U (ja) * 1988-10-31 1990-05-08

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012142965A1 (zh) * 2011-04-22 2012-10-26 博世汽车部件(苏州)有限公司 超声波换能器、传感器和倒车雷达系统
GB2522985A (en) * 2013-12-18 2015-08-12 Agilent Technologies Inc Ultrasonic nebulizer with controlled mis output
KR101739701B1 (ko) * 2016-08-30 2017-06-08 임준수 초음파 발생 장치
KR101821497B1 (ko) 2016-08-30 2018-03-08 임준수 초음파 발생 장치의 제조 방법

Also Published As

Publication number Publication date
JPWO2008129627A1 (ja) 2010-07-22

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