GB9811399D0 - Piezo electric arrangements - Google Patents

Piezo electric arrangements

Info

Publication number
GB9811399D0
GB9811399D0 GBGB9811399.6A GB9811399A GB9811399D0 GB 9811399 D0 GB9811399 D0 GB 9811399D0 GB 9811399 A GB9811399 A GB 9811399A GB 9811399 D0 GB9811399 D0 GB 9811399D0
Authority
GB
United Kingdom
Prior art keywords
piezo electric
electric arrangements
arrangements
piezo
electric
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.)
Ceased
Application number
GBGB9811399.6A
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.)
PBT Ltd
Original Assignee
PBT 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 PBT Ltd filed Critical PBT Ltd
Priority to GBGB9811399.6A priority Critical patent/GB9811399D0/en
Publication of GB9811399D0 publication Critical patent/GB9811399D0/en
Priority to PCT/GB1999/001682 priority patent/WO1999062088A1/en
Priority to AU41545/99A priority patent/AU4154599A/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/127—Automatic release mechanisms with or without manual release using piezoelectric, electrostrictive or magnetostrictive trip units
    • 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
GBGB9811399.6A 1998-05-27 1998-05-27 Piezo electric arrangements Ceased GB9811399D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB9811399.6A GB9811399D0 (en) 1998-05-27 1998-05-27 Piezo electric arrangements
PCT/GB1999/001682 WO1999062088A1 (en) 1998-05-27 1999-05-27 Piezo-electric arrangements
AU41545/99A AU4154599A (en) 1998-05-27 1999-05-27 Piezo-electric arrangements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9811399.6A GB9811399D0 (en) 1998-05-27 1998-05-27 Piezo electric arrangements

Publications (1)

Publication Number Publication Date
GB9811399D0 true GB9811399D0 (en) 1998-07-22

Family

ID=10832800

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9811399.6A Ceased GB9811399D0 (en) 1998-05-27 1998-05-27 Piezo electric arrangements

Country Status (3)

Country Link
AU (1) AU4154599A (en)
GB (1) GB9811399D0 (en)
WO (1) WO1999062088A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1314357B1 (en) * 1999-12-31 2002-12-09 Abb Ricerca Spa LOW VOLTAGE POWER SWITCH WITH IMPROVED FUNCTIONALITY
GB0008935D0 (en) 2000-04-11 2000-05-31 Pbt Ip Limited Low pressure fluid regulator
GB2412413A (en) * 2004-03-26 2005-09-28 Pbt Piezo ceramic actuated clutch in a cylinder lock

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1108566A (en) * 1964-05-01 1968-04-03 Plessey Uk Ltd Improvements in electric relays
US6420819B1 (en) * 1994-01-27 2002-07-16 Active Control Experts, Inc. Packaged strain actuator
AU2802595A (en) * 1994-07-04 1996-01-25 Powerbreaker Plc Detent mechanism
DE4443520A1 (en) * 1994-12-07 1996-06-13 Abb Patent Gmbh Fault-current circuit breaker

Also Published As

Publication number Publication date
WO1999062088A1 (en) 1999-12-02
AU4154599A (en) 1999-12-13

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)