AU2002242837A1 - Electro-active rotary device - Google Patents

Electro-active rotary device

Info

Publication number
AU2002242837A1
AU2002242837A1 AU2002242837A AU2002242837A AU2002242837A1 AU 2002242837 A1 AU2002242837 A1 AU 2002242837A1 AU 2002242837 A AU2002242837 A AU 2002242837A AU 2002242837 A AU2002242837 A AU 2002242837A AU 2002242837 A1 AU2002242837 A1 AU 2002242837A1
Authority
AU
Australia
Prior art keywords
electro
rotary device
active rotary
active
rotary
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.)
Abandoned
Application number
AU2002242837A
Inventor
Mark Richard Shepherd
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.)
1 Ltd
Original Assignee
1 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 1 Ltd filed Critical 1 Ltd
Publication of AU2002242837A1 publication Critical patent/AU2002242837A1/en
Abandoned legal-status Critical Current

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
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary 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
    • H10N30/20—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
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end
    • 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
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end
    • H10N30/2044—Cantilevers, i.e. having one fixed end having multiple segments mechanically connected in series, e.g. zig-zag type
AU2002242837A 2001-03-27 2002-03-26 Electro-active rotary device Abandoned AU2002242837A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0107703.1A GB0107703D0 (en) 2001-03-27 2001-03-27 Elecroactive rotary device
GB0107703.1 2001-03-27
PCT/GB2002/001176 WO2002078053A2 (en) 2001-03-27 2002-03-26 Electro-active rotary device

Publications (1)

Publication Number Publication Date
AU2002242837A1 true AU2002242837A1 (en) 2002-10-08

Family

ID=9911711

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002242837A Abandoned AU2002242837A1 (en) 2001-03-27 2002-03-26 Electro-active rotary device

Country Status (3)

Country Link
AU (1) AU2002242837A1 (en)
GB (2) GB0107703D0 (en)
WO (1) WO2002078053A2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093883A (en) * 1975-06-23 1978-06-06 Yujiro Yamamoto Piezoelectric multimorph switches
US3989964A (en) * 1976-08-05 1976-11-02 The United States Of America As Represented By The Secretary Of The Army Piezoelectric switch activating means
DD145830A1 (en) * 1979-09-03 1981-01-07 Reinhard Mettke STEPPER DRIVE WITH PIEZO BENDING STRIPS AND METHOD FOR CONTROLLING
US4435667A (en) * 1982-04-28 1984-03-06 Peizo Electric Products, Inc. Spiral piezoelectric rotary actuator
US6437485B1 (en) * 2000-12-20 2002-08-20 Piezomotor Uppsala Ab Double bimorph electromechanical element

Also Published As

Publication number Publication date
GB2390481B (en) 2004-08-04
GB0322904D0 (en) 2003-10-29
GB0107703D0 (en) 2001-05-16
WO2002078053A2 (en) 2002-10-03
WO2002078053A3 (en) 2003-09-25
GB2390481A (en) 2004-01-07

Similar Documents

Publication Publication Date Title
AU2002328605A1 (en) Retroreflection device
AU2001244712A1 (en) Encrypting device
AU2002258186A1 (en) Iontophoresis device
AU2016501A (en) Electro-active devices
AU2002311590A1 (en) Electrostimulating device
AU2002351905A1 (en) Interface device
AU2002366012A1 (en) Transferring device
AU2002242837A1 (en) Electro-active rotary device
AU2001282348A1 (en) Electro-active rotary devices
AU2002253129A1 (en) Night-sight device
AU2002362228A1 (en) Mobile device
GB0107694D0 (en) Electro-active rotary device
AUPR671401A0 (en) Rotary device
AU2002253936A1 (en) Rotary positive displacement device
AU2002100629A4 (en) Waistband-tensioning device
AUPS337702A0 (en) Rotary device
AU2002255126A1 (en) Shock-shower device
AU2002341135A1 (en) Test-leakage device
AU2002246460A1 (en) Amplifier-mixer device
AU2002332216A1 (en) Stuck-vehicle self-saving device
AUPR789901A0 (en) Device
AUPR714801A0 (en) Flange-splitting device
AU2002329398A1 (en) Cd-labelling device
AUPR413701A0 (en) Device
AU2002258084A1 (en) Flame-monitoring device

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase