[go: up one dir, main page]

GB201919340D0 - Shape memory alloy actuation apparatus - Google Patents

Shape memory alloy actuation apparatus

Info

Publication number
GB201919340D0
GB201919340D0 GBGB1919340.8A GB201919340A GB201919340D0 GB 201919340 D0 GB201919340 D0 GB 201919340D0 GB 201919340 A GB201919340 A GB 201919340A GB 201919340 D0 GB201919340 D0 GB 201919340D0
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.)
Ceased
Application number
GBGB1919340.8A
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 GBGB1919340.8A priority Critical patent/GB201919340D0/en
Publication of GB201919340D0 publication Critical patent/GB201919340D0/en
Priority to PCT/GB2020/053376 priority patent/WO2021130506A1/en
Priority to EP20838280.4A priority patent/EP4081710A1/en
Priority to CN202080090383.XA priority patent/CN115103959A/en
Ceased 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
    • F03G7/061—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
    • F03G7/0633—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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Lens Barrels (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Transmission Devices (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Manipulator (AREA)
GBGB1919340.8A 2019-12-26 2019-12-26 Shape memory alloy actuation apparatus Ceased GB201919340D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB1919340.8A GB201919340D0 (en) 2019-12-26 2019-12-26 Shape memory alloy actuation apparatus
PCT/GB2020/053376 WO2021130506A1 (en) 2019-12-26 2020-12-29 Shape memory alloy actuation apparatus
EP20838280.4A EP4081710A1 (en) 2019-12-26 2020-12-29 Shape memory alloy actuation apparatus
CN202080090383.XA CN115103959A (en) 2019-12-26 2020-12-29 shape memory alloy actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1919340.8A GB201919340D0 (en) 2019-12-26 2019-12-26 Shape memory alloy actuation apparatus

Publications (1)

Publication Number Publication Date
GB201919340D0 true GB201919340D0 (en) 2020-02-05

Family

ID=69322965

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1919340.8A Ceased GB201919340D0 (en) 2019-12-26 2019-12-26 Shape memory alloy actuation apparatus

Country Status (4)

Country Link
EP (1) EP4081710A1 (en)
CN (1) CN115103959A (en)
GB (1) GB201919340D0 (en)
WO (1) WO2021130506A1 (en)

Family Cites Families (17)

* 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
JP2005076597A (en) * 2003-09-03 2005-03-24 Sony Corp Switching mechanism, and electronic device
JP2006267178A (en) * 2005-03-22 2006-10-05 Matsushita Electric Ind Co Ltd Lens driving device and driving device
JP5250544B2 (en) * 2006-03-30 2013-07-31 ケンブリッジ メカトロニクス リミテッド Camera lens drive device
US8073320B2 (en) * 2007-02-12 2011-12-06 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
CN102150073A (en) 2008-09-12 2011-08-10 剑桥机电有限公司 Optical image stabilisation comprising shape memory alloy actuators
WO2010089526A2 (en) * 2009-02-09 2010-08-12 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
WO2010089529A1 (en) 2009-02-09 2010-08-12 Cambridge Mechatronics Limited Optical image stabilisation
JP5735991B2 (en) 2010-02-26 2015-06-17 ケンブリッジ メカトロニクス リミテッド SMA actuator
WO2012020212A1 (en) 2010-08-09 2012-02-16 Cambridge Mechatronics Limited Camera apparatus
US8866918B2 (en) 2010-09-22 2014-10-21 Cambridge Mechatronics Limited Optical image stabilisation
GB201019532D0 (en) 2010-11-18 2010-12-29 Cambridge Mechatronics Ltd Optical image stablisation drive
US9518566B2 (en) * 2012-05-25 2016-12-13 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
GB201220485D0 (en) 2012-11-14 2012-12-26 Cambridge Mechatronics Ltd Control of an SMA actuation apparatus
CN109975972B (en) * 2017-12-28 2022-09-16 宁波舜宇光电信息有限公司 Driving method, driving structure and assembly method thereof, motor and camera module
GB201801007D0 (en) * 2018-01-22 2018-03-07 Cambridge Mechatronics Ltd Inclined SMA wire AF
WO2019243849A1 (en) 2018-06-21 2019-12-26 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus

Also Published As

Publication number Publication date
EP4081710A1 (en) 2022-11-02
WO2021130506A1 (en) 2021-07-01
CN115103959A8 (en) 2022-12-16
CN115103959A (en) 2022-09-23
WO2021130506A8 (en) 2022-10-13

Similar Documents

Publication Publication Date Title
GB2591699B (en) Shape memory alloy actuation apparatus
GB2583854B (en) Shape memory alloy actuation apparatus
GB201914154D0 (en) Shape memory alloy actuator assembly
GB202206304D0 (en) Shape memory alloy actuators and methods thereof
GB2596673B (en) Shape memory alloy actuators and methods thereof
GB2569668B (en) Shape memory alloy actuation apparatus
GB2577203B (en) Shape memory alloy actuators and methods thereof
GB2609866B (en) Shape memory alloy actuator
GB201810218D0 (en) Shape memory alloy actuation apparatus
GB2583294B (en) Shape memory alloy actuator
PT3975942T (en) Magnesium-based absorbable alloys
GB2576305B (en) Nickel-based alloy
GB2574869B (en) Shape memory alloy actuation apparatus
GB201810207D0 (en) Shape memory alloy actuation apparatus
GB201820664D0 (en) Shape memory alloy actuation apparatus
GB201810204D0 (en) Shape memory alloy actuation apparatus
GB2594832B (en) Shape memory alloy actuator
GB2594663B (en) Shape memory alloy actuator
GB201621513D0 (en) Shape memory alloy for umbilical termination
GB201919340D0 (en) Shape memory alloy actuation apparatus
SG11202100563SA (en) Processes for fracturing using shape memory alloys
GB201811621D0 (en) Shape memory alloy actuation apparatus
GB201810210D0 (en) Shape memory alloy actuation apparatus
GB2579581B (en) Shape memory alloy actuator driver arrangement
GB201902891D0 (en) Shape memory alloy controlled device

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)