SG11201807944SA - Displacement connectors of high bending stiffness and piezoelectric actuators made of such - Google Patents

Displacement connectors of high bending stiffness and piezoelectric actuators made of such

Info

Publication number
SG11201807944SA
SG11201807944SA SG11201807944SA SG11201807944SA SG11201807944SA SG 11201807944S A SG11201807944S A SG 11201807944SA SG 11201807944S A SG11201807944S A SG 11201807944SA SG 11201807944S A SG11201807944S A SG 11201807944SA SG 11201807944S A SG11201807944S A SG 11201807944SA
Authority
SG
Singapore
Prior art keywords
international
singapore
displacement
road
bending stiffness
Prior art date
Application number
SG11201807944SA
Inventor
Leong Chew Lim
Yu Huang
Yuexue Xia
dian-hua Lin
Original Assignee
Microfine Materials Tech Pte 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 Microfine Materials Tech Pte Ltd filed Critical Microfine Materials Tech Pte Ltd
Publication of SG11201807944SA publication Critical patent/SG11201807944SA/en

Links

Classifications

    • 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
    • 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
    • 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
    • H02N2/04—Constructional details
    • H02N2/043—Mechanical transmission means, e.g. for stroke amplification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
    • B06B1/0618—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • H10N30/503—Piezoelectric or electrostrictive devices having a stacked or multilayer structure having a non-rectangular cross-section in a plane orthogonal to the stacking direction, e.g. polygonal or circular in top view
    • 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
    • H10N30/8548—Lead-based oxides
    • H10N30/8554—Lead-zirconium titanate [PZT] based
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/74—Underwater
    • 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
    • H10N30/8548—Lead-based oxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization 11M11111011101 1111111111010111110111010111111110101101110111111111110111111 International Bureau ... .... ..Yjd ..... ...,/ (10) International Publication Number (43) International Publication Date WO 2017/176209 Al 12 October 2017(12.10.2017) WIPO I PCT (51) International Patent Classification: (74) Agent: NG, Kim Tean; Nanyang Law LLC, P.O. Box H01L 41/053 (2006.01) HO1L 41/083 (2006.01) 1861, Robinson Road Post Office, Singapore 903711 (SG). (21) International Application Number: (81) Designated States (unless otherwise indicated, for every PCT/SG2016/050173 kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, (22) International Filing Date: BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, 7 April 2016 (07.04.2016) DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, (25) Filing Language: English HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, (26) Publication Language: English MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, (71) Applicant: MICROFINE MATERIALS TECHNOLO- PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, GIES PTE LTD [SG/SG]; 10 Bukit Batok Crescent, #06- SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, 02 The Spire, Singapore 658079 (SG). TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (72) Inventors: LIM, Leong Chew; 50 Toh Tuck Road, #03- (84) Designated States (unless otherwise indicated, for every 02, Singapore 596741 (SG). HUANG, Yu; 132 Serangoon kind of regional protection available): ARIPO (BW, GH, Ave 3, #10-07, Singapore 554478 (SG). MA, Yuexue; Blk GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, 131 Bedok Reservoir Road, #09-1327, Singapore 470131 TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, (SG). LIN, Dian-Hua; 50 Toh Tuck Road, #03-02, Singa- TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, pore 596741 (SG). DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, = [Continued on next page] (54) Title: DISPLACEMENT CONNECTORS OF HIGH BENDING STIFFNESS AND PIEZOELECTRIC ACTUATORS MADE OF SUCH (57) : Disclose displacement connectors of high bending stiffness, high-per- formance piezoelectric actuators and derivative devices made of such. The connector = has circumferentially alternating recess housings which, when fitted with the intended = / •d j 201 piezoelectric active elements makes displacement actuators, approximately double ety (2x), triple (3x) or quadruple (4x) the displacement of individual active elements AIL forces. The B . — r ‘. = WIMP B without adversely jeopardizing their regenerative connector may take any 'r. overall cross-section and length to suit intended applications. Connector recesses can = = SECTION = be configured to house piezoelectric elements of a wide variety of cross-sections and . dimensions, including longitudinal mode stacks, transverse mode bars and/or tubes, A—A single crystal blocks of suitable cut and dimensions and their bonded assemblages. Derivative devices such as high-performance displacement actuators and compact I = 205 — 1 A' . I A I rPINI% 209 Langevin low-frequency underwater projectors, can be made from such connectors. 201 P' , 205 1-1 207 SECTION B—B 01 0 ei .tD IN 1-1 FIG. 5B IN 1-1 0 ei O WO 2017/176209 Al MIDEDIM000101011101010M0111 I11111010101101100110VOIMIE SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, Published: GW, KM, ML, MR, NE, SN, TD, TG). — with international search report (Art. 21(3)) Declarations under Rule 4.17: — of inventorship (Rule 4.17(iv))
SG11201807944SA 2016-04-07 2016-04-07 Displacement connectors of high bending stiffness and piezoelectric actuators made of such SG11201807944SA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2016/050173 WO2017176209A1 (en) 2016-04-07 2016-04-07 Displacement connectors of high bending stiffness and piezoelectric actuators made of such

Publications (1)

Publication Number Publication Date
SG11201807944SA true SG11201807944SA (en) 2018-10-30

Family

ID=60000618

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201807944SA SG11201807944SA (en) 2016-04-07 2016-04-07 Displacement connectors of high bending stiffness and piezoelectric actuators made of such

Country Status (10)

Country Link
US (1) US20190103821A1 (en)
EP (1) EP3443600B1 (en)
JP (1) JP6778958B2 (en)
KR (1) KR20180135899A (en)
CN (1) CN109075250B (en)
AU (1) AU2016401878A1 (en)
CA (1) CA3020257A1 (en)
SG (1) SG11201807944SA (en)
TW (1) TWI639259B (en)
WO (1) WO2017176209A1 (en)

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DE102016116763A1 (en) * 2016-09-07 2018-03-08 Epcos Ag Device for generating a haptic feedback
US11716908B2 (en) * 2017-06-12 2023-08-01 Microfine Materials Technologies Pte Ltd Cost-effective high-bending-stiffness connector and piezoelectric actuator made of such
DE102018115086B3 (en) * 2018-06-22 2019-08-29 Physik Instrumente (Pi) Gmbh & Co. Kg adjustment
US11931776B2 (en) 2018-12-26 2024-03-19 Industrial Technology Research Institute Actuator, method for manufacturing the actuator, and acoustic transmitter
CN109985796A (en) * 2019-03-25 2019-07-09 中国船舶重工集团公司第七一五研究所 A kind of polygon array element piezo-electricity composite material energy converter preparation method
CN211718594U (en) * 2019-06-14 2020-10-20 台湾东电化股份有限公司 Optical element driving mechanism
TWI749507B (en) * 2020-04-06 2021-12-11 詠業科技股份有限公司 Piezoelectric vibration device
CN112104259A (en) * 2020-11-16 2020-12-18 睿恩光电有限责任公司 Piezoelectric driving device, camera device, and electronic apparatus

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JPS5855751Y2 (en) * 1977-05-11 1983-12-21 松下電器産業株式会社 Langevin type resonator
JPS5943582A (en) 1982-09-03 1984-03-10 Toshiba Corp Piezoelectric displacing device
JPS6081568A (en) 1983-10-11 1985-05-09 Nec Corp Mechanical amplifying mechanism
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US4968914A (en) * 1989-03-24 1990-11-06 Quanscan, Inc. High resolution electromechanical translation device
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Also Published As

Publication number Publication date
AU2016401878A1 (en) 2018-11-08
JP2019511132A (en) 2019-04-18
JP6778958B2 (en) 2020-11-04
TW201803161A (en) 2018-01-16
KR20180135899A (en) 2018-12-21
EP3443600A4 (en) 2020-02-19
CN109075250B (en) 2023-04-04
EP3443600A1 (en) 2019-02-20
CN109075250A (en) 2018-12-21
EP3443600B1 (en) 2021-04-21
US20190103821A1 (en) 2019-04-04
CA3020257A1 (en) 2017-10-12
TWI639259B (en) 2018-10-21
WO2017176209A1 (en) 2017-10-12

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