[go: up one dir, main page]

ITPI20030043A1 - Attuatore elettromeccanico contrattile a polimero - Google Patents

Attuatore elettromeccanico contrattile a polimero

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
English (en)
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/it
Priority to PCT/IB2004/001868 priority patent/WO2004109817A2/en
Publication of ITPI20030043A1 publication Critical patent/ITPI20030043A1/it

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 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)
IT000043A 2003-06-09 2003-06-09 Attuatore elettromeccanico contrattile a polimero ITPI20030043A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000043A ITPI20030043A1 (it) 2003-06-09 2003-06-09 Attuatore elettromeccanico contrattile a polimero
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 (it) 2003-06-09 2003-06-09 Attuatore elettromeccanico contrattile a polimero

Publications (1)

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

Family

ID=33495870

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000043A ITPI20030043A1 (it) 2003-06-09 2003-06-09 Attuatore elettromeccanico contrattile a polimero

Country Status (2)

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

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 (it) * 2005-09-05 2005-12-05 Federico Carpi Attuatore, sensore e generator a polimeri elettroattivi in configurazione ripiegata
FR2912481B1 (fr) * 2007-02-14 2009-03-20 Renault Sas Dispositif de freinage a commande electrique.
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 (de) 2009-06-26 2010-12-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Elektroaktiver Elastomeraktor sowie Verfahren zu dessen Herstellung
JP5772221B2 (ja) * 2011-05-27 2015-09-02 株式会社村田製作所 電歪アクチュエータおよびその使用方法
JP6011325B2 (ja) * 2012-12-26 2016-10-19 富士通株式会社 アクチュエータ、セル基板複合体、セル基板複合体の製造方法及びアクチュエータの製造方法
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
WO2019084420A1 (en) 2017-10-26 2019-05-02 Lintec Of America, Inc. SHEET OF CARBON NANOTUBES ENVELOPING THE MUSCLES
US11491004B2 (en) 2017-11-17 2022-11-08 Lintec Of America, Inc. 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 (de) * 1998-04-01 1999-10-21 Doru Constantin Lupasco Piezoelektrischer Aktor und Verfahren zu seiner Herstellung
WO2001047041A2 (en) * 1999-12-21 2001-06-28 1... 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

Similar Documents

Publication Publication Date Title
ITTO20021104A1 (it) Gruppo attuatore elettromeccanico a vite
PL1800024T3 (pl) Siłownik liniowy
DE602004001935D1 (de) Stellglied
DE602004025314D1 (de) Betätigungsgerät
EP1800023A4 (en) LINEAR ACTUATOR
DE502004001113D1 (de) Elektromechanisches schaltgerät
ITPI20030043A1 (it) Attuatore elettromeccanico contrattile a polimero
DE50310379D1 (de) Piezoaktor
EP1791193A4 (en) PIEZOELECTRIC ACTUATOR
DE50312865D1 (de) Elektromechanische baugruppe
EP1686681A4 (en) Polymer actuator
DE50308505D1 (de) Piezoaktor
NO20055825D0 (no) Elektromagnetisk aktuator
DK1800025T3 (da) Lineær aktuator
DE502004011857D1 (de) Piezoaktor
DE502005007783D1 (de) Piezoelektrischen aktors
DE10318674B8 (de) Betätigungseinrichtung
GB2398360B (en) Electromechanical valve actuator
GB0421478D0 (en) Electromechanical valve actuator
ITTO20021103A1 (it) Gruppo attuatore elettromeccanico a vite
SE0301064L (sv) Ställdon innefattande en roterbart anordnad motor
ATA562004A (de) Elektromechanischer schalter
DE112004003052A5 (de) Elektromechanische Baugruppe
SE0303421L (sv) En list
GB0413370D0 (en) Electromechanical valve actuator