ATE356932T1 - Formgedächtnislegierung und verfahren zum entwerfen einer derartigen legierung - Google Patents

Formgedächtnislegierung und verfahren zum entwerfen einer derartigen legierung

Info

Publication number
ATE356932T1
ATE356932T1 AT02011984T AT02011984T ATE356932T1 AT E356932 T1 ATE356932 T1 AT E356932T1 AT 02011984 T AT02011984 T AT 02011984T AT 02011984 T AT02011984 T AT 02011984T AT E356932 T1 ATE356932 T1 AT E356932T1
Authority
AT
Austria
Prior art keywords
strain
stress
shape memory
memory alloy
gradient portion
Prior art date
Application number
AT02011984T
Other languages
English (en)
Inventor
Dai Homma
Original Assignee
Toki Corp Kabushiki Kaisha
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 Toki Corp Kabushiki Kaisha filed Critical Toki Corp Kabushiki Kaisha
Application granted granted Critical
Publication of ATE356932T1 publication Critical patent/ATE356932T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/006—Resulting in heat recoverable alloys with a memory effect
    • 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
    • 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
    • F03G7/0615—Training, i.e. setting or adjusting the elongation characteristics of the material
    • 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
    • F03G7/0616—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 characterised by the material or the manufacturing process, e.g. the assembly
    • 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
    • F03G7/063—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 mechanic interaction
    • F03G7/0633—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 mechanic interaction performing a rotary movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Control Of Position Or Direction (AREA)
  • Micromachines (AREA)
  • Springs (AREA)
  • Laminated Bodies (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Materials For Medical Uses (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Conductive Materials (AREA)
AT02011984T 2001-06-22 2002-05-29 Formgedächtnislegierung und verfahren zum entwerfen einer derartigen legierung ATE356932T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001189861A JP4243042B2 (ja) 2001-06-22 2001-06-22 形状記憶合金アクチュエータおよびその設計方法

Publications (1)

Publication Number Publication Date
ATE356932T1 true ATE356932T1 (de) 2007-04-15

Family

ID=19028720

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02011984T ATE356932T1 (de) 2001-06-22 2002-05-29 Formgedächtnislegierung und verfahren zum entwerfen einer derartigen legierung

Country Status (5)

Country Link
US (1) US6746552B2 (de)
EP (1) EP1270937B1 (de)
JP (1) JP4243042B2 (de)
AT (1) ATE356932T1 (de)
DE (1) DE60218783T2 (de)

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US7296488B2 (en) * 2000-04-20 2007-11-20 United States Of America As Represented By The Secretary Of The Army System and method for accessing ferrous surfaces normally accessible only with special effort
WO2005024529A2 (en) * 2003-09-09 2005-03-17 Delphi Technologies, Inc. Electrical actuator having smart muscle wire
US20060120226A1 (en) * 2004-11-16 2006-06-08 Matsushita Electric Industrial Co., Ltd. Optical pick-up device and optical disk device
US20130101703A9 (en) * 2005-03-03 2013-04-25 Green Rabbit, Llc Non-dairy, non-soy whippable food product and method of making
JP2008534843A (ja) * 2005-04-04 2008-08-28 テレズィゴロジー インク スマート記憶合金制御
US7604398B1 (en) 2007-03-26 2009-10-20 Akers Jeffrey W Remote indicating cumulative thermal exposure monitor and system for reading same
JP5029260B2 (ja) * 2007-09-28 2012-09-19 コニカミノルタアドバンストレイヤー株式会社 駆動装置
US7775385B2 (en) * 2007-11-02 2010-08-17 Dudley Curtis L Remote-controlled model railway vehicle coupling device
US7971651B2 (en) * 2007-11-02 2011-07-05 Chevron U.S.A. Inc. Shape memory alloy actuation
IT1400242B1 (it) 2010-05-14 2013-05-24 Consiglio Nazionale Ricerche Attuatore rotazionale perfezionato
WO2012023605A1 (ja) 2010-08-20 2012-02-23 株式会社青電舎 衝撃駆動型アクチュエータ
US9631268B2 (en) 2013-02-26 2017-04-25 The Boeing Company Methods and systems for shape memory alloy structures
US10260486B2 (en) * 2015-03-11 2019-04-16 Boise State University Actuation via magnetic torque driven deformation
EP3098444B1 (de) * 2015-05-29 2017-07-05 SMR Patents S.à.r.l. Aktuatoreinrichtung für eine rückblickvorrichtung eines kraftfahrzeugs
WO2019102799A1 (ja) * 2017-11-21 2019-05-31 リンテック株式会社 アクチュエータ
WO2019106340A1 (en) * 2017-12-01 2019-06-06 Cambridge Mechatronics Limited Shape memory alloy actuator
US10933974B2 (en) * 2019-04-29 2021-03-02 Toyota Motor Engineering & Manufacturing North America, Inc. Morphable body with shape memory material members
CN112506248B (zh) * 2020-11-20 2021-08-03 华中科技大学 一种能够变形回复的记忆合金构件及应用该构件的装置
CN112896492B (zh) * 2021-02-10 2023-06-23 西北工业大学 一种基于形状记忆合金的微型涡流发生器
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
US12241458B2 (en) 2023-02-16 2025-03-04 Toyota Motor Engineering & Manufacturing North America, Inc. Actuator with contracting member
US12270386B2 (en) 2023-02-16 2025-04-08 Toyota Motor Engineering & Manufacturing North America, Inc. Shape memory material member-based actuator
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

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US4086769A (en) * 1975-05-19 1978-05-02 The United States Of America As Represented By The Secretary Of The Navy Compound memory engine
GB2072756B (en) * 1980-03-18 1984-08-15 Sharp Kk Shape memory effect heat engine
JPS5835278A (ja) * 1981-08-26 1983-03-01 Sharp Corp 熱駆動エンジン
JPS58110865A (ja) * 1981-12-22 1983-07-01 Sharp Corp エネルギ−蓄積装置
US5440193A (en) * 1990-02-27 1995-08-08 University Of Maryland Method and apparatus for structural, actuation and sensing in a desired direction
US5982521A (en) * 1995-11-15 1999-11-09 Brother Kogyo Kabushiki Kaisha Optical scanner
US6053992A (en) * 1995-12-06 2000-04-25 Memry Corporation Shape memory alloy sealing components
US5836066A (en) * 1996-07-22 1998-11-17 Innovative Dynamics, Inc. Process for the production of two-way shape memory alloys
US20020043456A1 (en) * 2000-02-29 2002-04-18 Ho Ken K. Bimorphic, compositionally-graded, sputter-deposited, thin film shape memory device
US6371463B1 (en) * 2000-04-21 2002-04-16 Dpd, Inc. Constant-force pseudoelastic springs and applications thereof
JP3782289B2 (ja) * 2000-07-06 2006-06-07 トキコーポレーション株式会社 形状記憶合金の処理方法および形状記憶合金
US6664702B2 (en) * 2000-12-11 2003-12-16 Dpd, Inc. Pseudoelastic springs with concentrated deformations and applications thereof
US20020118090A1 (en) * 2000-12-20 2002-08-29 Byong-Ho Park Shape memory alloy actuators activated by strain gradient variation during phase transformation

Also Published As

Publication number Publication date
US6746552B2 (en) 2004-06-08
US20030000605A1 (en) 2003-01-02
EP1270937B1 (de) 2007-03-14
DE60218783T2 (de) 2007-12-06
JP2003003948A (ja) 2003-01-08
JP4243042B2 (ja) 2009-03-25
EP1270937A1 (de) 2003-01-02
DE60218783D1 (de) 2007-04-26

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