CZ309254B6 - Teplotní aktuátor - Google Patents

Teplotní aktuátor Download PDF

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Publication number
CZ309254B6
CZ309254B6 CZ2021-26A CZ202126A CZ309254B6 CZ 309254 B6 CZ309254 B6 CZ 309254B6 CZ 202126 A CZ202126 A CZ 202126A CZ 309254 B6 CZ309254 B6 CZ 309254B6
Authority
CZ
Czechia
Prior art keywords
sma
temperature actuator
elements
succession
activated
Prior art date
Application number
CZ2021-26A
Other languages
English (en)
Other versions
CZ202126A3 (cs
Inventor
Michal Valášek
Original Assignee
České vysoké učení technické v Praze
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 České vysoké učení technické v Praze filed Critical České vysoké učení technické v Praze
Priority to CZ2021-26A priority Critical patent/CZ309254B6/cs
Priority to PCT/CZ2021/000052 priority patent/WO2022156834A1/en
Priority to EP21823176.9A priority patent/EP4291778A1/en
Publication of CZ202126A3 publication Critical patent/CZ202126A3/cs
Publication of CZ309254B6 publication Critical patent/CZ309254B6/cs

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
    • 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
    • F03G7/063—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
    • F03G7/06324—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 increasing or decreasing in volume
    • 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
    • F03G7/0635—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 series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/10—Spiral springs with turns lying substantially in plane surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings
    • F16F1/127—Attachments or mountings allowing rotation about axis of spring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
    • H01H85/303—Movable indicating elements
    • H01H85/306—Movable indicating elements acting on an auxiliary switch or contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/0241—Structural association of a fuse and another component or apparatus
    • H01H2085/0283—Structural association with a semiconductor device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/20—Bases for supporting the fuse; Separate parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/44—Structural association with a spark-gap arrester

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)
  • Endoscopes (AREA)
  • Adjustment Of Camera Lenses (AREA)

Abstract

Teplotní aktuátor, obsahující pohyblivé prvky tvořené kovy s tvarovou pamětí (SMA), spočívá v tom, že je tvořen soustavou alespoň tří za sebou uspořádaných SMA prvků (1) s kladným a/nebo záporným posuvem a oddělených od sebe spojovacími prvky (2), aktivovaných alespoň třemi různými transformačními teplotami.
CZ2021-26A 2021-01-25 2021-01-25 Teplotní aktuátor CZ309254B6 (cs)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CZ2021-26A CZ309254B6 (cs) 2021-01-25 2021-01-25 Teplotní aktuátor
PCT/CZ2021/000052 WO2022156834A1 (en) 2021-01-25 2021-11-08 Temperature actuator
EP21823176.9A EP4291778A1 (en) 2021-01-25 2021-11-08 Temperature actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CZ2021-26A CZ309254B6 (cs) 2021-01-25 2021-01-25 Teplotní aktuátor

Publications (2)

Publication Number Publication Date
CZ202126A3 CZ202126A3 (cs) 2022-06-22
CZ309254B6 true CZ309254B6 (cs) 2022-06-22

Family

ID=78827502

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ2021-26A CZ309254B6 (cs) 2021-01-25 2021-01-25 Teplotní aktuátor

Country Status (3)

Country Link
EP (1) EP4291778A1 (cs)
CZ (1) CZ309254B6 (cs)
WO (1) WO2022156834A1 (cs)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS195121B1 (cs) * 1977-09-30 1980-01-31 Adolf Mentel Tepelný motor k přeměně tepelné energie v mechanickou práci
JPS60166766A (ja) * 1984-02-09 1985-08-30 Matsushita Electric Ind Co Ltd 熱感応アクチュエ−タ
JPS61171885A (ja) * 1985-01-28 1986-08-02 Toyota Motor Corp アクチユエ−タ
US5396769A (en) * 1993-10-12 1995-03-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Rotary actuator
US6326707B1 (en) * 2000-05-08 2001-12-04 Mark A. Gummin Shape memory alloy actuator
WO2003018853A2 (en) * 2001-08-24 2003-03-06 University Of Virginia Patent Foundation Reversible shape memory multifunctional structural designs and method of using and making the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7029056B2 (en) * 2004-06-09 2006-04-18 General Motors Corporation Closure lockdown assemblies and methods utilizing active materials
US7464548B2 (en) * 2005-11-30 2008-12-16 The Boeing Company Shape memory alloy linear actuator
US7823382B2 (en) * 2006-08-09 2010-11-02 Gm Global Technology Operations, Inc. Active material actuator with modulated movement
US8104278B2 (en) * 2008-03-31 2012-01-31 GM Global Technology Operations LLC Energy harvesting, storing, and conversion utilizing shape memory activation
US9234509B2 (en) * 2011-05-24 2016-01-12 GM Global Technology Operations LLC Quick-return active material actuator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS195121B1 (cs) * 1977-09-30 1980-01-31 Adolf Mentel Tepelný motor k přeměně tepelné energie v mechanickou práci
JPS60166766A (ja) * 1984-02-09 1985-08-30 Matsushita Electric Ind Co Ltd 熱感応アクチュエ−タ
JPS61171885A (ja) * 1985-01-28 1986-08-02 Toyota Motor Corp アクチユエ−タ
US5396769A (en) * 1993-10-12 1995-03-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Rotary actuator
US6326707B1 (en) * 2000-05-08 2001-12-04 Mark A. Gummin Shape memory alloy actuator
WO2003018853A2 (en) * 2001-08-24 2003-03-06 University Of Virginia Patent Foundation Reversible shape memory multifunctional structural designs and method of using and making the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
(Jung G.-Y., Choi S.-B., Kim G.-W.: Design of two-stage actuator using shape memory alloy wires with different transformation temperatures; ACTUATOR 2018 - 16th International Conference and Exhibition on New Actuators and Drive Systems, Conference Proceedings; ISBN: 9783800746750; 9783800746750; https://ieeexplore.ieee.org/document/8470866) 24.09.2018 *

Also Published As

Publication number Publication date
WO2022156834A1 (en) 2022-07-28
CZ202126A3 (cs) 2022-06-22
EP4291778A1 (en) 2023-12-20

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