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EP1097484A4 - Piezoelectric electro-motional devices - Google Patents

Piezoelectric electro-motional devices

Info

Publication number
EP1097484A4
EP1097484A4 EP98937730A EP98937730A EP1097484A4 EP 1097484 A4 EP1097484 A4 EP 1097484A4 EP 98937730 A EP98937730 A EP 98937730A EP 98937730 A EP98937730 A EP 98937730A EP 1097484 A4 EP1097484 A4 EP 1097484A4
Authority
EP
European Patent Office
Prior art keywords
motional
devices
piezoelectric electro
piezoelectric
electro
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.)
Withdrawn
Application number
EP98937730A
Other languages
German (de)
French (fr)
Other versions
EP1097484A1 (en
Inventor
Frank E Sager
William C Robertson
Christopher J Matice
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.)
Oceaneering International Inc
Original Assignee
Oceaneering International Inc
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 Oceaneering International Inc filed Critical Oceaneering International Inc
Publication of EP1097484A1 publication Critical patent/EP1097484A1/en
Publication of EP1097484A4 publication Critical patent/EP1097484A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • F04B43/043—Micropumps
    • F04B43/046—Micropumps with piezoelectric drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/14—Machines, pumps, or pumping installations having flexible working members having peristaltic action having plate-like flexible members
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/08—Shaping or machining of piezoelectric or electrostrictive bodies
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • 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
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Reciprocating Pumps (AREA)
EP98937730A 1998-06-08 1998-06-08 Piezoelectric electro-motional devices Withdrawn EP1097484A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB1998/001321 WO1999065088A1 (en) 1998-06-08 1998-06-08 Piezoelectric electro-motional devices

Publications (2)

Publication Number Publication Date
EP1097484A1 EP1097484A1 (en) 2001-05-09
EP1097484A4 true EP1097484A4 (en) 2004-12-01

Family

ID=11004745

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98937730A Withdrawn EP1097484A4 (en) 1998-06-08 1998-06-08 Piezoelectric electro-motional devices

Country Status (4)

Country Link
EP (1) EP1097484A4 (en)
JP (1) JP2002518620A (en)
AU (1) AU8642998A (en)
WO (1) WO1999065088A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2376724B (en) * 2001-06-20 2004-10-27 1 Ltd Pumps using an electro-active device
WO2007093074A2 (en) * 2006-02-16 2007-08-23 Nanoswys Sa Force converter
US7632041B2 (en) 2007-04-25 2009-12-15 Single Buoy Moorings, Inc. Wave power generator systems
CN102661269B (en) * 2012-06-01 2015-06-10 浙江师范大学 Plunger type piezoelectric pump based on tandem drive of multiple vibrators
EP3462287B1 (en) 2013-08-23 2023-12-27 Apple Inc. Remote control device
DE102016121587B4 (en) * 2016-11-10 2023-06-01 Pi Ceramic Gmbh Piezoelectric drive, especially for use in humid environments
CN106762566B (en) * 2016-12-28 2018-12-07 南京航空航天大学 Valve piezoelectric pump semi-flexible and its working method
CN109578287B (en) * 2019-01-25 2020-08-07 卡川尔流体科技(上海)有限公司 Conveying pump
CN114320845B (en) * 2021-12-08 2024-05-28 吉林大学 Piezoelectric precision infusion pump integrating driving and sensing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963380A (en) * 1975-01-06 1976-06-15 Thomas Jr Lyell J Micro pump powered by piezoelectric disk benders
DD140946A1 (en) * 1978-12-21 1980-04-02 Manfred Rauch ARRANGEMENT FOR FINE POSITIONING
DE2848812A1 (en) * 1978-11-10 1980-05-22 Daimler Benz Ag Adjusting unit with layers of piezoelectric elements - which bend one application of voltage and thus move sprung rod
US4731076A (en) * 1986-12-22 1988-03-15 Baylor College Of Medicine Piezoelectric fluid pumping system for use in the human body
DD287813A5 (en) * 1989-09-05 1991-03-07 ����������@������������@����`����`�����k�� DEVICE OF PIEZOELECTRIC BENDING PLATES FOR A TRANSLATORIC DRIVE
DE19644161A1 (en) * 1995-11-07 1997-05-15 Daimler Benz Aerospace Ag Piezoelectric actuator having two disc-shaped bending elements coaxially arranged

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5798600A (en) * 1994-08-29 1998-08-25 Oceaneering International, Inc. Piezoelectric pumps

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963380A (en) * 1975-01-06 1976-06-15 Thomas Jr Lyell J Micro pump powered by piezoelectric disk benders
DE2848812A1 (en) * 1978-11-10 1980-05-22 Daimler Benz Ag Adjusting unit with layers of piezoelectric elements - which bend one application of voltage and thus move sprung rod
DD140946A1 (en) * 1978-12-21 1980-04-02 Manfred Rauch ARRANGEMENT FOR FINE POSITIONING
US4731076A (en) * 1986-12-22 1988-03-15 Baylor College Of Medicine Piezoelectric fluid pumping system for use in the human body
DD287813A5 (en) * 1989-09-05 1991-03-07 ����������@������������@����`����`�����k�� DEVICE OF PIEZOELECTRIC BENDING PLATES FOR A TRANSLATORIC DRIVE
DE19644161A1 (en) * 1995-11-07 1997-05-15 Daimler Benz Aerospace Ag Piezoelectric actuator having two disc-shaped bending elements coaxially arranged

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9965088A1 *

Also Published As

Publication number Publication date
AU8642998A (en) 1999-12-30
WO1999065088A1 (en) 1999-12-16
JP2002518620A (en) 2002-06-25
EP1097484A1 (en) 2001-05-09

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20010306

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): CH DE FR GB IT LI SE

A4 Supplementary search report drawn up and despatched

Effective date: 20041013

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20060404