ATE445100T1 - Betätigungseinrichtung mit einem gewickelten sma- element - Google Patents

Betätigungseinrichtung mit einem gewickelten sma- element

Info

Publication number
ATE445100T1
ATE445100T1 AT06425135T AT06425135T ATE445100T1 AT E445100 T1 ATE445100 T1 AT E445100T1 AT 06425135 T AT06425135 T AT 06425135T AT 06425135 T AT06425135 T AT 06425135T AT E445100 T1 ATE445100 T1 AT E445100T1
Authority
AT
Austria
Prior art keywords
actuating device
sma element
memory element
wound sma
wound
Prior art date
Application number
AT06425135T
Other languages
English (en)
Inventor
Stefano Alacqua
Gianluca Capretti
Marco Biasiotto
Alessandro Zanella
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
Application granted granted Critical
Publication of ATE445100T1 publication Critical patent/ATE445100T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0009—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with thermo-electric actuators, e.g. heated bimetals
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/15—Geometry two-dimensional spiral
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/20—Geometry three-dimensional
    • F05B2250/25—Geometry three-dimensional helical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/08—Shape memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Micromachines (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
AT06425135T 2006-03-01 2006-03-01 Betätigungseinrichtung mit einem gewickelten sma- element ATE445100T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06425135A EP1830064B1 (de) 2006-03-01 2006-03-01 Betätigungseinrichtung mit einem gewickelten SMA-Element

Publications (1)

Publication Number Publication Date
ATE445100T1 true ATE445100T1 (de) 2009-10-15

Family

ID=36694056

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06425135T ATE445100T1 (de) 2006-03-01 2006-03-01 Betätigungseinrichtung mit einem gewickelten sma- element

Country Status (4)

Country Link
US (1) US7793497B2 (de)
EP (1) EP1830064B1 (de)
AT (1) ATE445100T1 (de)
DE (1) DE602006009617D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7775596B2 (en) * 2006-12-04 2010-08-17 Lear Corporation Smartfold electronic actuation
US8852112B2 (en) 2007-06-28 2014-10-07 W. L. Gore & Associates, Inc. Catheter with deflectable imaging device and bendable electrical conductor
US8285362B2 (en) 2007-06-28 2012-10-09 W. L. Gore & Associates, Inc. Catheter with deflectable imaging device
US8864675B2 (en) 2007-06-28 2014-10-21 W. L. Gore & Associates, Inc. Catheter
DE602007003212D1 (de) 2007-07-06 2009-12-24 Fiat Ricerche Dreh- und/oder Verschiebeverriegelungsvorrichtung eines Bolzens mit Formgedächtnisentriegelung
US8109318B2 (en) * 2007-09-18 2012-02-07 GM Global Technology Operations LLC Methods of deploying a cover utilizing active material and an external heat source
US8720652B2 (en) * 2008-08-02 2014-05-13 GM Global Technology Operations LLC Brake retraction utilizing active material actuation
US8567188B2 (en) * 2008-10-13 2013-10-29 GM Global Technology Operations LLC Accelerating cooling in active material actuators using heat sinks
US20100092238A1 (en) * 2008-10-13 2010-04-15 Gm Global Technology Operations, Inc. Active material elements having reinforced structural connectors
IT1396711B1 (it) * 2009-11-17 2012-12-14 Dragoni Attuatore a memoria di forma ad alta efficienza.
US20150015001A1 (en) * 2011-04-28 2015-01-15 Electrolux Home Products Corporation N.V. Electric Household Appliance Door Locking Device
US9556858B2 (en) * 2013-06-20 2017-01-31 Simmonds Precision Products, Inc. Rotational actuators
CN203740046U (zh) * 2014-02-27 2014-07-30 浙江金棒运动器材有限公司 一种扭扭车拉绳伸缩装置
FR3050488A1 (fr) * 2016-04-22 2017-10-27 Rainbow Quantic Ltd Actionneur rotatif utilisant des fils d’alliage a memoire de forme en traction
WO2017181991A1 (en) * 2016-04-22 2017-10-26 Rainbow Quantic Limited Rotary actuator using shape memory alloy wires in traction
US10479234B2 (en) 2017-06-26 2019-11-19 Faurecia Automotive Seating, Llc Actuator for an occupant support
CN110701014B (zh) * 2019-10-28 2023-08-18 吉林大学 一种基于形状记忆合金的分级递进式旋转驱动装置及其控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720107A (en) * 1971-08-02 1973-03-13 Westinghouse Electric Corp Temperature responsive actuation
US4761955A (en) * 1987-07-16 1988-08-09 The Boeing Company Rotary actuator utilizing a shape memory alloy
US5556370A (en) * 1993-07-28 1996-09-17 The Board Of Trustees Of The Leland Stanford Junior University Electrically activated multi-jointed manipulator
US5396769A (en) 1993-10-12 1995-03-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Rotary actuator
US6006522A (en) 1998-08-10 1999-12-28 Lockheed Martin Corporation Translational actuator
DE19934827C1 (de) 1999-07-24 2001-05-17 Deutsch Zentr Luft & Raumfahrt Linearaktuator
US6832477B2 (en) 2000-05-08 2004-12-21 Mark A Gummin Shape memory alloy actuator

Also Published As

Publication number Publication date
US7793497B2 (en) 2010-09-14
DE602006009617D1 (de) 2009-11-19
US20070204613A1 (en) 2007-09-06
EP1830064B1 (de) 2009-10-07
EP1830064A1 (de) 2007-09-05

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Legal Events

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