AU4154599A - Piezo-electric arrangements - Google Patents

Piezo-electric arrangements

Info

Publication number: AU4154599A
Authority: AU; Australia
Prior art keywords: piezo; electric arrangements; arrangements; electric
Prior art date: 1998-05-27
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

AU41545/99A

Inventor

Simon Powell

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 IP Ltd

Original Assignee

PBT IP 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.)

1998-05-27

Filing date

1999-05-27

Publication date

1999-12-13

1999-05-27 Application filed by PBT IP Ltd filed Critical PBT IP Ltd

1999-12-13 Publication of AU4154599A publication Critical patent/AU4154599A/en

Status Abandoned 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

AU41545/99A 1998-05-27 1999-05-27 Piezo-electric arrangements Abandoned AU4154599A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GBGB9811399.6A GB9811399D0 (en)	1998-05-27	1998-05-27	Piezo electric arrangements
GB9811399		1998-05-27
PCT/GB1999/001682 WO1999062088A1 (en)	1998-05-27	1999-05-27	Piezo-electric arrangements

Publications (1)

Publication Number	Publication Date
AU4154599A true AU4154599A (en)	1999-12-13

Family

ID=10832800

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU41545/99A Abandoned AU4154599A (en)	1998-05-27	1999-05-27	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
WO1996001487A1 (en) *	1994-07-04	1996-01-18	Powerbreaker Plc	Detent mechanism
DE4443520A1 (en) *	1994-12-07	1996-06-13	Abb Patent Gmbh	Fault-current circuit breaker

1998
- 1998-05-27 GB GBGB9811399.6A patent/GB9811399D0/en not_active Ceased
1999
- 1999-05-27 AU AU41545/99A patent/AU4154599A/en not_active Abandoned
- 1999-05-27 WO PCT/GB1999/001682 patent/WO1999062088A1/en active Application Filing

Also Published As

Publication number	Publication date
WO1999062088A1 (en)	1999-12-02
GB9811399D0 (en)	1998-07-22

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Legal Events

Date	Code	Title	Description
2001-02-15	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase