ITTO20010248A0 - Attuatore a memoria di forma, a funzionamento bistabile. - Google Patents

Attuatore a memoria di forma, a funzionamento bistabile.

Info

Publication number
ITTO20010248A0
ITTO20010248A0 IT2001TO000248A ITTO20010248A ITTO20010248A0 IT TO20010248 A0 ITTO20010248 A0 IT TO20010248A0 IT 2001TO000248 A IT2001TO000248 A IT 2001TO000248A IT TO20010248 A ITTO20010248 A IT TO20010248A IT TO20010248 A0 ITTO20010248 A0 IT TO20010248A0
Authority
IT
Italy
Prior art keywords
shape memory
memory actuator
bistable operation
bistable
actuator
Prior art date
Application number
IT2001TO000248A
Other languages
English (en)
Inventor
Bartolomeo Pairetti
Francesco Butera
Stefano Alacqua
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT2001TO000248A priority Critical patent/ITTO20010248A1/it
Publication of ITTO20010248A0 publication Critical patent/ITTO20010248A0/it
Priority to DE60200130T priority patent/DE60200130T2/de
Priority to EP02005407A priority patent/EP1241351B1/en
Priority to ES02005407T priority patent/ES2210198T3/es
Priority to US10/098,299 priority patent/US6762669B2/en
Publication of ITTO20010248A1 publication Critical patent/ITTO20010248A1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
    • F03G7/061—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element
    • F03G7/0614—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element using shape memory elements
    • F03G7/06143—Wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Position Or Direction (AREA)
  • Manipulator (AREA)
  • Magnetically Actuated Valves (AREA)
  • Pens And Brushes (AREA)
  • Temperature-Responsive Valves (AREA)
IT2001TO000248A 2001-03-16 2001-03-16 Attuatore a memoria di forma, a funzionamento bistabile. ITTO20010248A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2001TO000248A ITTO20010248A1 (it) 2001-03-16 2001-03-16 Attuatore a memoria di forma, a funzionamento bistabile.
DE60200130T DE60200130T2 (de) 2001-03-16 2002-03-08 Antriebsvorrichtung mit Formgedächtniselementen mit bistabilem Betrieb
EP02005407A EP1241351B1 (en) 2001-03-16 2002-03-08 A shape memory actuator with bi-stable operation
ES02005407T ES2210198T3 (es) 2001-03-16 2002-03-08 Actuador con memoria de forma con operacion biestable.
US10/098,299 US6762669B2 (en) 2001-03-16 2002-03-18 Shape memory actuator with bi-stable operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001TO000248A ITTO20010248A1 (it) 2001-03-16 2001-03-16 Attuatore a memoria di forma, a funzionamento bistabile.

Publications (2)

Publication Number Publication Date
ITTO20010248A0 true ITTO20010248A0 (it) 2001-03-16
ITTO20010248A1 ITTO20010248A1 (it) 2002-09-16

Family

ID=11458698

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001TO000248A ITTO20010248A1 (it) 2001-03-16 2001-03-16 Attuatore a memoria di forma, a funzionamento bistabile.

Country Status (5)

Country Link
US (1) US6762669B2 (it)
EP (1) EP1241351B1 (it)
DE (1) DE60200130T2 (it)
ES (1) ES2210198T3 (it)
IT (1) ITTO20010248A1 (it)

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* Cited by examiner, † Cited by third party
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JP2006526131A (ja) * 2003-04-28 2006-11-16 ナノマッスル・インコーポレイテッド 形状記憶合金アクチュエータを備える流量制御アセンブリ
ITTO20030366A1 (it) * 2003-05-20 2004-11-21 Fiat Ricerche Dispositivo di arresto con attuatore a memoria di forma.
ITTO20030553A1 (it) 2003-07-17 2005-01-18 Fiat Ricerche Dispositivo di controllo del flusso di un fluido
DE10341328B4 (de) * 2003-09-08 2005-09-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und zugehöriges Verfahren zum Insassenschutz in einem Fahrzeug
ITTO20030715A1 (it) 2003-09-18 2005-03-19 Fiat Ricerche Dispositivo di sgancio per un componente abbattibile di autoveicolo, con attuatore a memoria di forma
ITTO20030769A1 (it) 2003-10-02 2005-04-03 Fiat Ricerche Dispositivo di illuminazione, ad esempio lampada da tavolo,
FR2862353B1 (fr) * 2003-11-17 2007-08-17 Commissariat Energie Atomique Actionneur multi-stable a base d'alliage a memoire de forme, et interface tactile le mettant en oeuvre
ITTO20030989A1 (it) * 2003-12-10 2005-06-11 Fiat Ricerche Dispositivo a barriera aerodinamica a scomparsa predisponibile sotto il pianale di un autoveicolo, ed autoveicolo di tale dispositivo.
DE102004062241A1 (de) * 2004-12-23 2006-07-13 BSH Bosch und Siemens Hausgeräte GmbH Betätigungsvorrichtung für Ventile
ATE360761T1 (de) * 2004-12-30 2007-05-15 Fiat Ricerche Formgedächtnisbetätigungseinrichtung mit überspannungsschädensschutz
EP1726467A1 (en) * 2005-05-27 2006-11-29 C.R.F. Società Consortile per Azioni Sunshade unit for motor-vehicles with a shape memory actuator
US7686382B2 (en) * 2005-10-12 2010-03-30 Gm Global Technology Operations, Inc. Reversibly deployable air dam
ATE407278T1 (de) * 2006-03-16 2008-09-15 Fiat Ricerche Manuelle betätigungsvorrichtung mit formgedächtnishilfsantrieb
US7597616B2 (en) * 2006-04-13 2009-10-06 Gm Global Technology Operations, Inc. Active material enabled vents and methods of use
US7814810B2 (en) * 2006-07-05 2010-10-19 Grand Haven Stamped Products, A Division Of Jsj Corporation Shifter with actuator incorporating shape memory alloy
US8117938B2 (en) * 2006-07-05 2012-02-21 Ghsp, Inc. Shifter with shape memory alloy and safety
US7928826B1 (en) 2006-08-04 2011-04-19 Rockwell Collins, Inc. Electrical switching devices using a shape memory alloy (SMA) actuation mechanism
US8220259B1 (en) 2007-12-21 2012-07-17 Rockwell Collins, Inc. Shape-memory alloy actuator
US9136078B1 (en) * 2007-09-24 2015-09-15 Rockwell Collins, Inc. Stimulus for achieving high performance when switching SMA devices
ATE481267T1 (de) 2008-08-07 2010-10-15 Fiat Ricerche Ergonomische stützvorrichtung für den insassenkörper, für sessel oder sitze, insbesondere für kraftfahrzeugsitze
US8584456B1 (en) 2010-05-21 2013-11-19 Hrl Laboratories, Llc Bistable actuator mechanism
ITMI20121705A1 (it) * 2012-10-10 2014-04-11 Getters Spa Interruttore elettrico bistabile con attuatore a memoria di forma
US9140243B2 (en) * 2012-11-12 2015-09-22 Toyota Motor Engineering & Manufacturing North America, Inc. Shape memory alloy latch with stable on-off position
US20140225708A1 (en) * 2013-02-14 2014-08-14 GM Global Technology Operations LLC Overload protection for shape memory alloy actuators
US9791014B1 (en) 2013-03-15 2017-10-17 Hrl Laboratories, Llc Enhanced damping materials using negative stiffness inserts
ITMI20130512A1 (it) 2013-04-05 2014-10-06 Getters Spa Attuatore a memoria di forma con elemento comandato multistabile
DE102014206134A1 (de) * 2014-04-01 2015-10-01 Actuator Solutions GmbH Gerät, insbesondere Haushaltsgerät, und Verfahren zum Betreiben eines Gerätes
DE102015001180A1 (de) * 2015-01-30 2016-08-04 Hella Kgaa Hueck & Co. Betätigungsvorrichtung für ein bewegliches Teil
DE202015106118U1 (de) * 2015-11-12 2015-11-30 SMR Patents S.à.r.l. Rückblickelement-Klappvorrichtung
US10166925B2 (en) * 2015-11-12 2019-01-01 SMR Patents S.à.r.l. Rear view element folding device
US11515101B2 (en) 2019-07-29 2022-11-29 Qatar Foundation For Education, Science And Community Development Shape memory alloy actuated switch
US12383066B2 (en) 2022-04-26 2025-08-12 Toyota Motor Engineering & Manufacturing North America, Inc. Chair with shape memory material-based movement synchronized with visual content
US12270386B2 (en) 2023-02-16 2025-04-08 Toyota Motor Engineering & Manufacturing North America, Inc. Shape memory material member-based actuator
US12241458B2 (en) 2023-02-16 2025-03-04 Toyota Motor Engineering & Manufacturing North America, Inc. Actuator with contracting member
US12163507B2 (en) 2023-02-22 2024-12-10 Toyota Motor Engineering & Manufacturing North America, Inc. Contracting member-based actuator with clutch
US12152570B2 (en) 2023-02-22 2024-11-26 Toyota Motor Engineering & Manufacturing North America, Inc. Shape memory material member-based actuator with electrostatic clutch preliminary class
US12234811B1 (en) 2023-08-21 2025-02-25 Toyota Motor Engineering & Manufacturing North America, Inc. Monitoring a state of a shape memory material member
US12589512B2 (en) 2023-12-28 2026-03-31 Toyota Motor Engineering & Manufacturing North America, Inc. Shearing tool with closure assist

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US3748197A (en) * 1969-05-27 1973-07-24 Robertshaw Controls Co Method for stabilizing and employing temperature sensitive material exhibiting martensitic transistions
US3634803A (en) * 1969-07-22 1972-01-11 Robertshaw Controls Co Temperature-responsive switch assemblies
US3872415A (en) * 1973-04-16 1975-03-18 Texas Instruments Inc Relay
US3893055A (en) * 1973-04-16 1975-07-01 Texas Instruments Inc High gain relays and systems
US4544988A (en) * 1983-10-27 1985-10-01 Armada Corporation Bistable shape memory effect thermal transducers
US4551975A (en) * 1984-02-23 1985-11-12 Kabushiki Kaisha Toshiba Actuator
JPH0670429B2 (ja) * 1985-04-03 1994-09-07 時枝 直満 直線運動型アクチュエータ
US4700541A (en) * 1986-10-16 1987-10-20 American Telephone And Telegraph Company, At&T Bell Laboratories Shape memory alloy actuator
DE3731146A1 (de) * 1987-09-16 1989-03-30 Siemens Ag Antriebseinrichtung aus formgedaechtnislegierung
US4887430A (en) * 1988-12-21 1989-12-19 Eaton Corporation Bistable SME actuator with retainer
US4965545A (en) * 1989-08-09 1990-10-23 Tini Alloy Company Shape memory alloy rotary actuator
US5410290A (en) * 1993-08-02 1995-04-25 Cho; Dong-Il Shape memory alloy relays and switches
US5455549A (en) * 1994-02-25 1995-10-03 Siemens Energy & Automation, Inc. Multi-function button for electronic overload relay
US5825275A (en) * 1995-10-27 1998-10-20 University Of Maryland Composite shape memory micro actuator
DE19738296A1 (de) * 1997-09-02 1999-03-04 Univ Dresden Tech Mechanismus zur Erzeugung von Stellbewegungen
US6133816A (en) * 1998-06-12 2000-10-17 Robertshaw Controls Corp. Switch and relay using shape memory alloy
US5990777A (en) * 1998-08-05 1999-11-23 The Whitaker Corporation Shape-memory wire actuated switch
JP3613066B2 (ja) * 1999-04-15 2005-01-26 ソニー株式会社 形状記憶合金を用いた駆動装置
DE19932987C2 (de) * 1999-07-14 2001-12-13 Joerg Gasmann Miniaturgreifer mit Formgedächtnisantrieb
US6239686B1 (en) * 1999-08-06 2001-05-29 Therm-O-Disc, Incorporated Temperature responsive switch with shape memory actuator
EP1079105B1 (de) * 1999-08-26 2007-06-06 Siemens Schweiz AG Einrichtung für einen Stellantrieb

Also Published As

Publication number Publication date
ES2210198T3 (es) 2004-07-01
DE60200130D1 (de) 2004-01-29
US6762669B2 (en) 2004-07-13
US20020130754A1 (en) 2002-09-19
ITTO20010248A1 (it) 2002-09-16
EP1241351A1 (en) 2002-09-18
DE60200130T2 (de) 2004-09-16
EP1241351B1 (en) 2003-12-17

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