ITPI20030043A1 - ELECTROMECHANICAL CONTRACTILE POLYMER ACTUATOR - Google Patents

ELECTROMECHANICAL CONTRACTILE POLYMER ACTUATOR

Info

Publication number
ITPI20030043A1
ITPI20030043A1 IT000043A ITPI20030043A ITPI20030043A1 IT PI20030043 A1 ITPI20030043 A1 IT PI20030043A1 IT 000043 A IT000043 A IT 000043A IT PI20030043 A ITPI20030043 A IT PI20030043A IT PI20030043 A1 ITPI20030043 A1 IT PI20030043A1
Authority
IT
Italy
Prior art keywords
electromechanical
polymer actuator
contractile polymer
contractile
actuator
Prior art date
Application number
IT000043A
Other languages
Italian (it)
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.)
Filing date
Publication date
Application filed by Univ Pisa filed Critical Univ Pisa
Priority to IT000043A priority Critical patent/ITPI20030043A1/en
Priority to PCT/IB2004/001868 priority patent/WO2004109817A2/en
Publication of ITPI20030043A1 publication Critical patent/ITPI20030043A1/en

Links

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 with non-rectangular cross-section orthogonal to the stacking direction, e.g. polygonal, circular
    • H10N30/505—Annular cross-section
    • 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, e.g. tourniquets
    • 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, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00867—Material properties shape memory effect
    • A61B2017/00871—Material properties shape memory effect polymeric
IT000043A 2003-06-09 2003-06-09 ELECTROMECHANICAL CONTRACTILE POLYMER ACTUATOR ITPI20030043A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000043A ITPI20030043A1 (en) 2003-06-09 2003-06-09 ELECTROMECHANICAL CONTRACTILE POLYMER ACTUATOR
PCT/IB2004/001868 WO2004109817A2 (en) 2003-06-09 2004-06-09 Electroactive polymer contractible actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000043A ITPI20030043A1 (en) 2003-06-09 2003-06-09 ELECTROMECHANICAL CONTRACTILE POLYMER ACTUATOR

Publications (1)

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

Family

ID=33495870

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000043A ITPI20030043A1 (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
EP3345228B1 (en) * 2015-09-02 2018-12-26 Koninklijke Philips N.V. Actuator device based on an electroactive or photoactive polymer
US11189779B2 (en) * 2016-06-07 2021-11-30 Koninklijke Philips N.V. Electroactive polymer actator
US20200345475A1 (en) * 2017-10-26 2020-11-05 Lintec Of America, Inc. Carbon nanotube sheet wrapping muscles
JP7055868B2 (en) 2017-11-17 2022-04-18 リンテック・オブ・アメリカ・インコーポレイテッド Carbon nanotube artificial muscle valve and connection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1434497A (en) * 1996-01-30 1997-08-22 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
EP1240676B1 (en) * 1999-12-21 2010-01-20 Cambridge Mechatronics Limited Electro-active devices
US7371223B2 (en) * 2002-10-02 2008-05-13 Boston Scientific Scimed, Inc. Electroactive polymer actuated heart-lung bypass pumps

Also Published As

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

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