DE102009020238B4 - Piezoaktor mit elektrischen Kontaktierungsstiften und Verfahren zum Kontaktieren eines Piezoaktors - Google Patents

Piezoaktor mit elektrischen Kontaktierungsstiften und Verfahren zum Kontaktieren eines Piezoaktors Download PDF

Info

Publication number: DE102009020238B4
Authority: DE; Germany
Prior art keywords: contact pin; intermediate element; piezoelectric actuator; stack; wire spiral
Prior art date: 2009-05-07
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.): Active

Application number

DE102009020238.2A

Other languages

German (de)

English (en)

Other versions

DE102009020238A1 (de

Inventor

Herbert J. Thanner

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.)

TDK Electronics AG

Original Assignee

Epcos AG

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.)

2009-05-07

Filing date

2009-05-07

Publication date

2017-10-19

2009-05-07 Application filed by Epcos AG filed Critical Epcos AG

2009-05-07 Priority to DE102009020238.2A priority Critical patent/DE102009020238B4/de

2010-04-30 Priority to PCT/EP2010/055929 priority patent/WO2010128001A1/fr

2010-11-11 Publication of DE102009020238A1 publication Critical patent/DE102009020238A1/de

2017-10-19 Application granted granted Critical

2017-10-19 Publication of DE102009020238B4 publication Critical patent/DE102009020238B4/de

Status Active legal-status Critical Current

2029-05-08 Anticipated expiration legal-status Critical

Links

238000000034 method Methods 0.000 title claims description 8
238000010276 construction Methods 0.000 claims abstract description 7
238000005476 soldering Methods 0.000 claims description 4
239000012808 vapor phase Substances 0.000 claims description 2
239000010408 film Substances 0.000 description 7
YSUIQYOGTINQIN-UZFYAQMZSA-N 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R,18R)-8-(6-aminopurin-9-yl)-9,18-difluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3lambda5,12lambda5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one Chemical compound NC1=NC2=C(N=CN2[C@@H]2O[C@@H]3COP(S)(=O)O[C@@H]4[C@@H](COP(S)(=O)O[C@@H]2[C@@H]3F)O[C@H]([C@H]4F)N2C=NC3=C2N=CN=C3N)C(=O)N1 YSUIQYOGTINQIN-UZFYAQMZSA-N 0.000 description 3
238000002347 injection Methods 0.000 description 3
239000007924 injection Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
229920001296 polysiloxane Polymers 0.000 description 3
238000004382 potting Methods 0.000 description 3
230000001419 dependent effect Effects 0.000 description 2
238000007650 screen-printing Methods 0.000 description 2
-1 silicone Chemical compound 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000011109 contamination Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000005684 electric field Effects 0.000 description 1
HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
239000000463 material Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 description 1
238000002161 passivation Methods 0.000 description 1
238000007789 sealing Methods 0.000 description 1
239000010409 thin film Substances 0.000 description 1
238000004804 winding Methods 0.000 description 1

Images

Classifications

- 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
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/872—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
- 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
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/875—Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins

Landscapes

Fuel-Injection Apparatus (AREA)
General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

DE102009020238.2A 2009-05-07 2009-05-07 Piezoaktor mit elektrischen Kontaktierungsstiften und Verfahren zum Kontaktieren eines Piezoaktors Active DE102009020238B4 (de)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
DE102009020238.2A DE102009020238B4 (de)	2009-05-07	2009-05-07	Piezoaktor mit elektrischen Kontaktierungsstiften und Verfahren zum Kontaktieren eines Piezoaktors
PCT/EP2010/055929 WO2010128001A1 (fr)	2009-05-07	2010-04-30	Actionneur piézoélectrique comportant des broches de contact électriques

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102009020238.2A DE102009020238B4 (de)	2009-05-07	2009-05-07	Piezoaktor mit elektrischen Kontaktierungsstiften und Verfahren zum Kontaktieren eines Piezoaktors

Publications (2)

Publication Number	Publication Date
DE102009020238A1 DE102009020238A1 (de)	2010-11-11
DE102009020238B4 true DE102009020238B4 (de)	2017-10-19

Family

ID=42666435

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE102009020238.2A Active DE102009020238B4 (de)	2009-05-07	2009-05-07	Piezoaktor mit elektrischen Kontaktierungsstiften und Verfahren zum Kontaktieren eines Piezoaktors

Country Status (2)

Country	Link
DE (1)	DE102009020238B4 (fr)
WO (1)	WO2010128001A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102011114194A1 (de) *	2011-09-22	2013-03-28	Epcos Ag	Piezoelektrisches Aktorbauelement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6316863B1 (en) *	1997-04-14	2001-11-13	Siemens Aktiengesellschaft	Piezo actuator with novel contacting and production method
DE10236986A1 (de) *	2002-08-13	2004-02-26	Robert Bosch Gmbh	Piezoaktor
WO2005035971A1 (fr) *	2003-10-14	2005-04-21	Siemens Aktiengesellschaft	Actionneur piezoelectrique et procede de production associe
WO2005047689A1 (fr) *	2003-11-12	2005-05-26	Siemens Aktiengesellschaft	Tapis de mise en contact pour actionneur, et procede de production correspondant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19648545B4 (de)	1996-11-25	2009-05-07	Ceramtec Ag	Monolithischer Vielschichtaktor mit Außenelektroden
DE19945933C1 (de)	1999-09-24	2001-05-17	Epcos Ag	Piezoaktor mit isolationszonenfreier elektrischer Kontaktierung und Verfahren zu dessen Herstellung
DE102006006077B4 (de) *	2006-02-09	2009-04-09	Continental Automotive Gmbh	Piezokeramischer Vielschicht-Aktor, Verfahren zum Herstellen eines piezokeramischen Vielschicht-Aktors und Einspritzsystem
DE102006032743A1 (de) *	2006-07-14	2008-01-17	Robert Bosch Gmbh	Aktor zum Hubantrieb eines Stellglieds

2009
- 2009-05-07 DE DE102009020238.2A patent/DE102009020238B4/de active Active
2010
- 2010-04-30 WO PCT/EP2010/055929 patent/WO2010128001A1/fr not_active Ceased

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6316863B1 (en) *	1997-04-14	2001-11-13	Siemens Aktiengesellschaft	Piezo actuator with novel contacting and production method
DE10236986A1 (de) *	2002-08-13	2004-02-26	Robert Bosch Gmbh	Piezoaktor
WO2005035971A1 (fr) *	2003-10-14	2005-04-21	Siemens Aktiengesellschaft	Actionneur piezoelectrique et procede de production associe
WO2005047689A1 (fr) *	2003-11-12	2005-05-26	Siemens Aktiengesellschaft	Tapis de mise en contact pour actionneur, et procede de production correspondant

Also Published As

Publication number	Publication date
DE102009020238A1 (de)	2010-11-11
WO2010128001A1 (fr)	2010-11-11

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Legal Events

Date	Code	Title	Description
2010-11-11	OP8	Request for examination as to paragraph 44 patent law
2012-06-22	R016	Response to examination communication
2017-05-23	R016	Response to examination communication
2017-06-08	R016	Response to examination communication
2017-06-29	R018	Grant decision by examination section/examining division
2018-07-20	R020	Patent grant now final
2018-11-22	R081	Change of applicant/patentee	Owner name: TDK ELECTRONICS AG, DE Free format text: FORMER OWNER: EPCOS AG, 81669 MUENCHEN, DE
2018-11-22	R082	Change of representative	Representative=s name: EPPING HERMANN FISCHER PATENTANWALTSGESELLSCHA, DE
2022-11-25	R079	Amendment of ipc main class	Free format text: PREVIOUS MAIN CLASS: H01L0041047000 Ipc: H10N0030870000