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WO2019086854A3 - Continuous wiring of shape memory alloy actuators - Google Patents

Continuous wiring of shape memory alloy actuators Download PDF

Info

Publication number
WO2019086854A3
WO2019086854A3 PCT/GB2018/053134 GB2018053134W WO2019086854A3 WO 2019086854 A3 WO2019086854 A3 WO 2019086854A3 GB 2018053134 W GB2018053134 W GB 2018053134W WO 2019086854 A3 WO2019086854 A3 WO 2019086854A3
Authority
WO
WIPO (PCT)
Prior art keywords
shape memory
memory alloy
continuous wiring
alloy actuators
sma
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
PCT/GB2018/053134
Other languages
French (fr)
Other versions
WO2019086854A2 (en
Inventor
Geoffrey Farmer
James Howarth
Nicholas Henry REDDALL
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 CN201880070923.0A priority Critical patent/CN111295512B/en
Priority to GB2006363.2A priority patent/GB2581689B/en
Publication of WO2019086854A2 publication Critical patent/WO2019086854A2/en
Publication of WO2019086854A3 publication Critical patent/WO2019086854A3/en
Anticipated expiration legal-status Critical
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
    • F03G7/061—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
    • F03G7/066—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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Micromachines (AREA)

Abstract

Embodiments of the present techniques provide methods for manufacturing large volumes of shape memory alloy (SMA) actuator assemblies, which may also advantageously simplify and/or speed-up the process of manufacturing SMA actuator assemblies.
PCT/GB2018/053134 2017-10-30 2018-10-30 Continuous wiring of shape memory alloy actuators Ceased WO2019086854A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201880070923.0A CN111295512B (en) 2017-10-30 2018-10-30 Continuous wiring of shape memory alloy actuators
GB2006363.2A GB2581689B (en) 2017-10-30 2018-10-30 Continuous wiring of shape memory alloy actuators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1717858.3 2017-10-30
GBGB1717858.3A GB201717858D0 (en) 2017-10-30 2017-10-30 SMA 2-wire OIS, continuous wiring

Publications (2)

Publication Number Publication Date
WO2019086854A2 WO2019086854A2 (en) 2019-05-09
WO2019086854A3 true WO2019086854A3 (en) 2019-06-13

Family

ID=60580016

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2018/053134 Ceased WO2019086854A2 (en) 2017-10-30 2018-10-30 Continuous wiring of shape memory alloy actuators

Country Status (3)

Country Link
CN (1) CN111295512B (en)
GB (2) GB201717858D0 (en)
WO (1) WO2019086854A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201917543D0 (en) 2019-12-02 2020-01-15 Cambridge Mechatronics Ltd Actuator assembly
GB2593681A (en) * 2020-03-26 2021-10-06 Cambridge Mechatronics Ltd A shape memory actuator
GB2612116A (en) * 2021-10-22 2023-04-26 Cambridge Mechatronics Ltd SMA actuator assembly
GB202117956D0 (en) * 2021-12-13 2022-01-26 Cambridge Mechatronics Ltd Shape memory alloy sub-assemblies
US20240244758A1 (en) * 2023-01-16 2024-07-18 Sciperio, Inc Wire Dispensing Device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007113478A1 (en) * 2006-03-30 2007-10-11 1...Limited Camera lens actuation apparatus
WO2008099156A2 (en) * 2007-02-12 2008-08-21 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
US20090051776A1 (en) * 2007-08-21 2009-02-26 Mats Goran Henry Wernersson Autofocus assembly
US20120174572A1 (en) * 2011-01-10 2012-07-12 Donato Clausi Method for mechanical and electrical integration of sma wires to microsystems
WO2016189314A1 (en) * 2015-05-26 2016-12-01 Cambridge Mechatronics Limited Assembly method for a shape memory alloy actuator arrangement
WO2017055788A1 (en) * 2015-09-29 2017-04-06 Cambridge Mechatronics Limited Shape memory alloy actuator arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0702676D0 (en) * 2007-02-12 2007-03-21 1 Ltd Method of driving a shape memory alloy actuator
EP2326984A2 (en) 2008-09-12 2011-06-01 Cambridge Mechatronics Limited Optical image stabilisation comprising shape memory alloy actuators
EP2394425B1 (en) 2009-02-09 2017-05-31 Cambridge Mechatronics Limited Optical image stabilisation
EP2539766B1 (en) 2010-02-26 2019-11-13 Cambridge Mechatronics Limited Sma actuation apparatus
JP6289451B2 (en) 2012-05-25 2018-03-07 ケンブリッジ メカトロニクス リミテッド Shape memory alloy actuator
GB201221306D0 (en) 2012-11-27 2013-01-09 Cambridge Mechatronics Ltd Suspension system for a camera lens element

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007113478A1 (en) * 2006-03-30 2007-10-11 1...Limited Camera lens actuation apparatus
WO2008099156A2 (en) * 2007-02-12 2008-08-21 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
US20090051776A1 (en) * 2007-08-21 2009-02-26 Mats Goran Henry Wernersson Autofocus assembly
US20120174572A1 (en) * 2011-01-10 2012-07-12 Donato Clausi Method for mechanical and electrical integration of sma wires to microsystems
WO2016189314A1 (en) * 2015-05-26 2016-12-01 Cambridge Mechatronics Limited Assembly method for a shape memory alloy actuator arrangement
WO2017055788A1 (en) * 2015-09-29 2017-04-06 Cambridge Mechatronics Limited Shape memory alloy actuator arrangement

Also Published As

Publication number Publication date
WO2019086854A2 (en) 2019-05-09
GB202006363D0 (en) 2020-06-17
CN111295512B (en) 2024-12-31
GB2581689A (en) 2020-08-26
CN111295512A (en) 2020-06-16
GB201717858D0 (en) 2017-12-13
GB2581689B (en) 2022-12-28

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