IT201900004715A1 - Attuatore lineare comprendente una molla a spirale in lega a memoria di forma funzionante a bassa potenza elettrica - Google Patents

Attuatore lineare comprendente una molla a spirale in lega a memoria di forma funzionante a bassa potenza elettrica

Info

Publication number
IT201900004715A1
IT201900004715A1 IT102019000004715A IT201900004715A IT201900004715A1 IT 201900004715 A1 IT201900004715 A1 IT 201900004715A1 IT 102019000004715 A IT102019000004715 A IT 102019000004715A IT 201900004715 A IT201900004715 A IT 201900004715A IT 201900004715 A1 IT201900004715 A1 IT 201900004715A1
Authority
IT
Italy
Prior art keywords
electrical power
shape memory
linear actuator
memory alloy
spiral spring
Prior art date
Application number
IT102019000004715A
Other languages
English (en)
Inventor
Marco Citro
Luca Fumagalli
Matteo Zanella
Michele Scarlata
Original Assignee
Getters Spa
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 Getters Spa filed Critical Getters Spa
Priority to IT102019000004715A priority Critical patent/IT201900004715A1/it
Priority to US17/426,664 priority patent/US11333133B2/en
Priority to EP20713324.0A priority patent/EP3908752B1/en
Priority to CN202080020408.9A priority patent/CN113574273B/zh
Priority to JP2021555258A priority patent/JP7374206B2/ja
Priority to PCT/EP2020/058864 priority patent/WO2020201164A1/en
Priority to KR1020217029031A priority patent/KR102573724B1/ko
Publication of IT201900004715A1 publication Critical patent/IT201900004715A1/it

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
    • 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
    • F03G7/06145—Springs
    • 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
    • F03G7/065—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
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/50—Intrinsic material properties or characteristics
    • F05B2280/5006—Shape memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Springs (AREA)
IT102019000004715A 2019-03-29 2019-03-29 Attuatore lineare comprendente una molla a spirale in lega a memoria di forma funzionante a bassa potenza elettrica IT201900004715A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT102019000004715A IT201900004715A1 (it) 2019-03-29 2019-03-29 Attuatore lineare comprendente una molla a spirale in lega a memoria di forma funzionante a bassa potenza elettrica
US17/426,664 US11333133B2 (en) 2019-03-29 2020-03-27 Linear actuator comprising a shape memory alloy coil spring operating at low electrical power
EP20713324.0A EP3908752B1 (en) 2019-03-29 2020-03-27 Linear actuator comprising a shape memory alloy coil spring operating at low electrical power
CN202080020408.9A CN113574273B (zh) 2019-03-29 2020-03-27 在低电力下操作的包括形状记忆合金螺旋弹簧的线性致动器
JP2021555258A JP7374206B2 (ja) 2019-03-29 2020-03-27 低電力で動作する形状記憶合金コイルばねを備える線形アクチュエータ
PCT/EP2020/058864 WO2020201164A1 (en) 2019-03-29 2020-03-27 Linear actuator comprising a shape memory alloy coil spring operating at low electrical power
KR1020217029031A KR102573724B1 (ko) 2019-03-29 2020-03-27 낮은 전력에서 작동하는 형상 기억 합금 코일 스프링을 포함하는 선형 작동기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000004715A IT201900004715A1 (it) 2019-03-29 2019-03-29 Attuatore lineare comprendente una molla a spirale in lega a memoria di forma funzionante a bassa potenza elettrica

Publications (1)

Publication Number Publication Date
IT201900004715A1 true IT201900004715A1 (it) 2020-09-29

Family

ID=67002272

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102019000004715A IT201900004715A1 (it) 2019-03-29 2019-03-29 Attuatore lineare comprendente una molla a spirale in lega a memoria di forma funzionante a bassa potenza elettrica

Country Status (7)

Country Link
US (1) US11333133B2 (it)
EP (1) EP3908752B1 (it)
JP (1) JP7374206B2 (it)
KR (1) KR102573724B1 (it)
CN (1) CN113574273B (it)
IT (1) IT201900004715A1 (it)
WO (1) WO2020201164A1 (it)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565589A (en) 1982-03-05 1986-01-21 Raychem Corporation Nickel/titanium/copper shape memory alloy
US4830262A (en) 1985-11-19 1989-05-16 Nippon Seisen Co., Ltd. Method of making titanium-nickel alloys by consolidation of compound material
US5114504A (en) 1990-11-05 1992-05-19 Johnson Service Company High transformation temperature shape memory alloy
US5211371A (en) 1991-07-22 1993-05-18 Advanced Control Technologies, Inc. Linearly actuated valve
US5816306A (en) 1993-11-22 1998-10-06 Giacomel; Jeffrey A. Shape memory alloy actuator
WO2008088197A1 (en) * 2007-01-19 2008-07-24 Korea Institute Of Science And Technology Coil spring having two-way shape memory effect and the fabrication method thereof, and adiabatic product using the same
US20110083325A1 (en) * 2009-07-31 2011-04-14 Foley Joseph Timothy Method of Manufacturing a Nickel Titanium Coil Actuator
US8152941B2 (en) 2009-11-02 2012-04-10 Saes Smart Materials Ni-Ti semi-finished products and related methods
US8430981B1 (en) 2012-07-30 2013-04-30 Saes Smart Materials Nickel-titanium Alloys, related products and methods
US20150073318A1 (en) * 2013-09-11 2015-03-12 Massachusetts Institute Of Technology Controllable Compression Garments Using Shape Memory Alloys And Associated Techniques And Structures
US9027903B2 (en) 2010-12-15 2015-05-12 Autosplice, Inc. Power-efficient actuator assemblies and methods of manufacture

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6124965U (ja) * 1984-07-18 1986-02-14 シャープ株式会社 形状記憶合金ばねの接続装置
JPS6136737U (ja) * 1984-08-08 1986-03-07 加藤発条株式会社 形状記憶合金製ばねのフツク装置
CN85104709A (zh) * 1985-06-19 1987-01-21 夏普公司 形状记忆合金弹簧连接装置
JPH067136B2 (ja) * 1986-09-10 1994-01-26 古河電気工業株式会社 電子コネクタ
US4846729A (en) * 1986-09-10 1989-07-11 The Furukawa Electic Co., Ltd. Zero insertion force connector actuated by a stored shape member
JPH0212540U (it) * 1988-07-09 1990-01-25
JPH02197782A (ja) * 1989-01-27 1990-08-06 Matsushita Refrig Co Ltd ダンパー開閉装置
JPH03122275U (it) * 1990-03-27 1991-12-13
JP3789467B2 (ja) * 2003-05-12 2006-06-21 三菱電機株式会社 駆動装置、レンズ駆動装置、及びカメラ
KR20110024977A (ko) * 2009-09-03 2011-03-09 한국과학기술연구원 형상기억합금 코일스프링 제조방법
DK177268B1 (da) * 2011-02-23 2012-09-10 JOLTECH ApS Et aktuatorelement til at generere en kraft eller bevægelse
EP2771969A4 (en) * 2011-10-26 2015-09-16 Autosplice Inc Memory alloy actuated device and methods of making and using same
KR101338137B1 (ko) * 2012-07-05 2013-12-06 한국과학기술연구원 형상기억합금 액츄에이터
ITMI20121988A1 (it) * 2012-11-22 2014-05-23 Getters Spa Elemento attuatore con migliorata resistenza a fatica fatto di una lega a memoria di forma
GB201600234D0 (en) * 2016-01-06 2016-02-17 Vicentra B V Shape memory actuator
CN109997275B (zh) * 2016-12-01 2021-04-09 华为技术有限公司 天线倾角驱动器
US10174745B2 (en) * 2017-03-18 2019-01-08 Austin Russell Gurley Braided shape memory actuator

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565589A (en) 1982-03-05 1986-01-21 Raychem Corporation Nickel/titanium/copper shape memory alloy
US4830262A (en) 1985-11-19 1989-05-16 Nippon Seisen Co., Ltd. Method of making titanium-nickel alloys by consolidation of compound material
US5114504A (en) 1990-11-05 1992-05-19 Johnson Service Company High transformation temperature shape memory alloy
US5211371A (en) 1991-07-22 1993-05-18 Advanced Control Technologies, Inc. Linearly actuated valve
US5816306A (en) 1993-11-22 1998-10-06 Giacomel; Jeffrey A. Shape memory alloy actuator
WO2008088197A1 (en) * 2007-01-19 2008-07-24 Korea Institute Of Science And Technology Coil spring having two-way shape memory effect and the fabrication method thereof, and adiabatic product using the same
US20110083325A1 (en) * 2009-07-31 2011-04-14 Foley Joseph Timothy Method of Manufacturing a Nickel Titanium Coil Actuator
US8152941B2 (en) 2009-11-02 2012-04-10 Saes Smart Materials Ni-Ti semi-finished products and related methods
US9027903B2 (en) 2010-12-15 2015-05-12 Autosplice, Inc. Power-efficient actuator assemblies and methods of manufacture
US8430981B1 (en) 2012-07-30 2013-04-30 Saes Smart Materials Nickel-titanium Alloys, related products and methods
US20150073318A1 (en) * 2013-09-11 2015-03-12 Massachusetts Institute Of Technology Controllable Compression Garments Using Shape Memory Alloys And Associated Techniques And Structures

Also Published As

Publication number Publication date
CN113574273A (zh) 2021-10-29
EP3908752A1 (en) 2021-11-17
JP7374206B2 (ja) 2023-11-06
WO2020201164A1 (en) 2020-10-08
CN113574273B (zh) 2024-01-26
US20220042498A1 (en) 2022-02-10
US11333133B2 (en) 2022-05-17
KR20210143751A (ko) 2021-11-29
EP3908752B1 (en) 2022-05-11
KR102573724B1 (ko) 2023-09-04
JP2022525159A (ja) 2022-05-11

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