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GB201820664D0 - Shape memory alloy actuation apparatus - Google Patents

Shape memory alloy actuation apparatus

Info

Publication number
GB201820664D0
GB201820664D0 GBGB1820664.9A GB201820664A GB201820664D0 GB 201820664 D0 GB201820664 D0 GB 201820664D0 GB 201820664 A GB201820664 A GB 201820664A GB 201820664 D0 GB201820664 D0 GB 201820664D0
Authority
GB
United Kingdom
Prior art keywords
shape memory
memory alloy
actuation apparatus
alloy actuation
shape
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GBGB1820664.9A
Other versions
GB2580027A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cambridge Mechatronics Ltd
Original Assignee
Cambridge Mechatronics Ltd
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 Cambridge Mechatronics Ltd filed Critical Cambridge Mechatronics Ltd
Priority to GB1820664.9A priority Critical patent/GB2580027A/en
Publication of GB201820664D0 publication Critical patent/GB201820664D0/en
Priority to KR1020217001821A priority patent/KR20210021075A/en
Priority to CN201980041816.XA priority patent/CN112292528B/en
Priority to EP19734489.8A priority patent/EP3810932A1/en
Priority to PCT/GB2019/051771 priority patent/WO2019243849A1/en
Priority to US17/253,696 priority patent/US20210263392A1/en
Publication of GB2580027A publication Critical patent/GB2580027A/en
Withdrawn legal-status Critical Current

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
    • F03G7/065—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 using a shape memory element
    • 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
    • F03G7/063—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
    • F03G7/0636—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 with several elements connected in parallel
    • 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
    • F03G7/066—Actuator control or monitoring
    • F03G7/0665—Actuator control or monitoring controlled displacement, e.g. by using a lens positioning actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
GB1820664.9A 2018-06-21 2018-12-19 Shape memory alloy actuation apparatus Withdrawn GB2580027A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1820664.9A GB2580027A (en) 2018-12-19 2018-12-19 Shape memory alloy actuation apparatus
KR1020217001821A KR20210021075A (en) 2018-06-21 2019-06-21 Shape memory alloy operating device
CN201980041816.XA CN112292528B (en) 2018-06-21 2019-06-21 Shape memory alloy actuator
EP19734489.8A EP3810932A1 (en) 2018-06-21 2019-06-21 Shape memory alloy actuation apparatus
PCT/GB2019/051771 WO2019243849A1 (en) 2018-06-21 2019-06-21 Shape memory alloy actuation apparatus
US17/253,696 US20210263392A1 (en) 2018-06-21 2019-06-21 Shape memory alloy actuation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1820664.9A GB2580027A (en) 2018-12-19 2018-12-19 Shape memory alloy actuation apparatus

Publications (2)

Publication Number Publication Date
GB201820664D0 true GB201820664D0 (en) 2019-01-30
GB2580027A GB2580027A (en) 2020-07-15

Family

ID=65147256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1820664.9A Withdrawn GB2580027A (en) 2018-06-21 2018-12-19 Shape memory alloy actuation apparatus

Country Status (1)

Country Link
GB (1) GB2580027A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2616203B (en) * 2020-11-17 2025-01-22 Cambridge Mechatronics Ltd Actuator assembly
GB202100299D0 (en) * 2021-01-11 2021-02-24 Cambridge Mechatronics Ltd Continuous drive SMA motor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004069986A (en) * 2002-08-06 2004-03-04 Sony Corp Driving mechanism for brake member, lens moving mechanism, camera, and electronic equipment
JP2004184776A (en) * 2002-12-04 2004-07-02 Fuji Photo Optical Co Ltd Electronic device with camera
JP2005083291A (en) * 2003-09-10 2005-03-31 Mitsubishi Electric Corp Driving device
JP4298443B2 (en) * 2003-09-11 2009-07-22 三菱電機株式会社 Drive device
JP2006038931A (en) * 2004-07-22 2006-02-09 Konica Minolta Photo Imaging Inc Actuator using shape memory alloy
JP4645919B2 (en) * 2008-09-10 2011-03-09 ソニー株式会社 LENS DRIVE DEVICE AND IMAGING DEVICE

Also Published As

Publication number Publication date
GB2580027A (en) 2020-07-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)