ITPI20030043A1 - ELECTROMECHANICAL CONTRACTILE POLYMER ACTUATOR - Google Patents

ELECTROMECHANICAL CONTRACTILE POLYMER ACTUATOR

Info

Publication number: ITPI20030043A1
Authority: IT; Italy
Prior art keywords: electromechanical; polymer actuator; contractile polymer; contractile; actuator
Prior art date: 2003-06-09

Inventor

Federico Carpi

Rossi Danilo De

Original Assignee

Univ Pisa

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.)

2003-06-09

Filing date

2003-06-09

Publication date

2004-12-10

2003-06-09Application filed by Univ PisafiledCriticalUniv Pisa

2003-06-09Priority to IT000043ApriorityCriticalpatent/ITPI20030043A1/en

2004-06-09Priority to PCT/IB2004/001868prioritypatent/WO2004109817A2/en

2004-12-10Publication of ITPI20030043A1publicationCriticalpatent/ITPI20030043A1/en

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
- H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
- H10N30/503—Piezoelectric or electrostrictive devices having a stacked or multilayer structure having a non-rectangular cross-section in a plane orthogonal to the stacking direction, e.g. polygonal or circular in top view
- H10N30/505—Piezoelectric or electrostrictive devices having a stacked or multilayer structure having a non-rectangular cross-section in a plane orthogonal to the stacking direction, e.g. polygonal or circular in top view the cross-section being annular
- 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
- H10N30/084—Shaping or machining of piezoelectric or electrostrictive bodies by moulding or extrusion
- 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
- H10N30/085—Shaping or machining of piezoelectric or electrostrictive bodies by machining
- H10N30/088—Shaping or machining of piezoelectric or electrostrictive bodies by machining by cutting or dicing
- 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
- H10N30/09—Forming piezoelectric or electrostrictive materials
- H10N30/098—Forming organic materials
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00398—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like using powered actuators, e.g. stepper motors, solenoids
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
- A61B2017/00871—Material properties shape memory effect polymeric

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Micromachines (AREA)

IT000043A2003-06-092003-06-09 ELECTROMECHANICAL CONTRACTILE POLYMER ACTUATORITPI20030043A1 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
IT000043AITPI20030043A1 (en)	2003-06-09	2003-06-09	ELECTROMECHANICAL CONTRACTILE POLYMER ACTUATOR
PCT/IB2004/001868WO2004109817A2 (en)	2003-06-09	2004-06-09	Electroactive polymer contractible actuator

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT000043AITPI20030043A1 (en)	2003-06-09	2003-06-09	ELECTROMECHANICAL CONTRACTILE POLYMER ACTUATOR

Publications (1)

Publication Number	Publication Date
ITPI20030043A1true ITPI20030043A1 (en)	2004-12-10

Family

ID=33495870

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT000043AITPI20030043A1 (en)	2003-06-09	2003-06-09	ELECTROMECHANICAL CONTRACTILE POLYMER ACTUATOR

Country Status (2)

Country	Link
IT (1)	ITPI20030043A1 (en)
WO (1)	WO2004109817A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20070038224A1 (en)*	2005-07-28	2007-02-15	Ethicon Endo-Surgery, Inc.	Electroactive polymer-based flexing access port
ITPI20050095A1 (en)*	2005-09-05	2005-12-05	Federico Carpi	ACTUATOR, SENSOR AND GENERATOR WITH ELECTROACTIVE POLYMERS IN FOLDED CONFIGURATION
FR2912481B1 (en)*	2007-02-14	2009-03-20	Renault Sas	BRAKING DEVICE HAVING ELECTRICAL CONTROL.
US8432057B2 (en)	2007-05-01	2013-04-30	Pliant Energy Systems Llc	Pliant or compliant elements for harnessing the forces of moving fluid to transport fluid or generate electricity
DE102009030693A1 (en)	2009-06-26	2010-12-30	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Electroactive elastomer actuator and process for its preparation
JP5772221B2 (en)*	2011-05-27	2015-09-02	株式会社村田製作所	Electrostrictive actuator and method of using the same
JP6011325B2 (en)*	2012-12-26	2016-10-19	富士通株式会社	Actuator, cell substrate composite, method for manufacturing cell substrate composite, and method for manufacturing actuator
US10903762B2 (en)*	2015-09-02	2021-01-26	Koninklijke Philips N.V.	Actuator device based on an electroactive or photoactive polymer
WO2017211914A2 (en)*	2016-06-07	2017-12-14	Koninklijke Philips N.V.	Electroactive polymer actuator
WO2019084420A1 (en)	2017-10-26	2019-05-02	Lintec Of America, Inc.	Carbon nanotube sheet wrapping muscles
TWI709393B (en)	2017-11-17	2020-11-11	美商琳得科美國股份有限公司	Carbon nanotube artificial muscle valve and connections

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1997027822A1 (en)*	1996-01-30	1997-08-07	John Chilver	Artificial muscle
US6545384B1 (en)*	1997-02-07	2003-04-08	Sri International	Electroactive polymer devices
DE19814697C1 (en)*	1998-04-01	1999-10-21	Doru Constantin Lupasco	Piezoelectric actuator, especially multilayer ceramic piezo-actuator used as positioning device, ultrasonic emitter, valve controller or sensor
WO2001047318A2 (en)*	1999-12-21	2001-06-28	1... Limited	Loudspeaker using an electro-active device
US7371223B2 (en)*	2002-10-02	2008-05-13	Boston Scientific Scimed, Inc.	Electroactive polymer actuated heart-lung bypass pumps

2003
- 2003-06-09ITIT000043Apatent/ITPI20030043A1/enunknown
2004
- 2004-06-09WOPCT/IB2004/001868patent/WO2004109817A2/enactiveApplication Filing

Also Published As

Publication number	Publication date
WO2004109817A2 (en)	2004-12-16
WO2004109817A3 (en)	2005-02-10

Publication	Publication Date	Title
ITTO20021104A1 (en)	2004-06-21	ELECTROMECHANICAL SCREW ACTUATOR GROUP
PL1800024T3 (en)	2013-09-30	A linear actuator
DE602004001935D1 (en)	2006-09-28	actuator
DE502004001685D1 (en)	2006-11-16	ELECTROMECHANICAL SWITCH
DE602004025314D1 (en)	2010-03-18	actuator
DE502004001113D1 (en)	2006-09-14	ELECTROMECHANICAL SWITCH
ITPI20030043A1 (en)	2004-12-10	ELECTROMECHANICAL CONTRACTILE POLYMER ACTUATOR
DE50310379D1 (en)	2008-10-02	PIEZO ACTUATOR
DE602005003150D1 (en)	2007-12-20	Linear actuator
EP1791193A4 (en)	2010-03-24	PIEZOELECTRIC ACTUATOR
DE50312865D1 (en)	2010-08-19	ELECTROMECHANICAL ASSEMBLY
EP1686681A4 (en)	2009-01-14	POLYMER ACTUATOR
DE50308505D1 (en)	2007-12-13	PIEZO ACTUATOR
NO20055825D0 (en)	2005-12-08	Electromagnetic actuator
DE50307734D1 (en)	2007-08-30	piezo actuator
DE502004011857D1 (en)	2010-12-16	PIEZO ACTUATOR
DE502005007783D1 (en)	2009-09-10	PIEZOELECTRIC ACTUATOR
DE10318674B8 (en)	2006-04-13	actuator
GB2398360B (en)	2004-12-29	Electromechanical valve actuator
GB0421478D0 (en)	2004-10-27	Electromechanical valve actuator
ITTO20021103A1 (en)	2004-06-21	ELECTROMECHANICAL SCREW ACTUATOR GROUP
SE0301064L (en)	2004-10-09	Actuators comprising a rotatably arranged motor
ATA562004A (en)	2006-07-15	ELECTROMECHANICAL SWITCH
DE112004003052A5 (en)	2007-11-22	Electromechanical assembly
SE0303421L (en)	2005-06-19	A list

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