ES2608382T3 - Mecanismo de seguridad pasiva que utiliza un material con memoria de forma y autofracturable - Google Patents

Mecanismo de seguridad pasiva que utiliza un material con memoria de forma y autofracturable Download PDF

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Publication number
ES2608382T3
ES2608382T3 ES13829230.5T ES13829230T ES2608382T3 ES 2608382 T3 ES2608382 T3 ES 2608382T3 ES 13829230 T ES13829230 T ES 13829230T ES 2608382 T3 ES2608382 T3 ES 2608382T3
Authority
ES
Spain
Prior art keywords
latch
ball
pin
recess
shape memory
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.)
Active
Application number
ES13829230.5T
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English (en)
Inventor
Frederick B. Koehler
Ward D. Lyman
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of ES2608382T3 publication Critical patent/ES2608382T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0009—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with thermo-electric actuators, e.g. heated bimetals
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
    • E05B51/005—Operating or controlling locks or other fastening devices by other non-mechanical means by a bimetallic or memory-shape element
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • E05B65/104—Locks or fastenings for special use for panic or emergency doors actuated in response to heat, e.g. with fusible element, bimetal, memory shape or swelling material
    • 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
    • F03G7/0631—One-way operation, e.g. release mechanism
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/57—Operators with knobs or handles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Closures For Containers (AREA)
  • Ink Jet (AREA)
  • Studio Devices (AREA)

Abstract

Un aparato que comprende: un cerrojo (106), que comprende una primera parte (108), una segunda parte (110) y un cierre (216, 218) de bolas, de tal manera que el cierre (216, 218) de bolas está configurado para sujetar juntas las primera y segunda partes (108, 110) del cerrojo (106) cuando el cierre (216, 218) de bolas está acoplado, de tal modo que el cierre (216, 218) de bolas se ha configurado para permitir que las primera y segunda partes (108, 110) del cerrojo (106) se separen cuando el cierre (216, 218) de bolas se desacopla; comprendiendo el cerrojo (106), adicionalmente, un miembro de material con memoria de forma (122), configurado para fracturarse cuando se expone a una temperatura elevada y, con ello, desacoplar el cierre (216, 218) de bolas; de tal manera que: el cierre (216, 218) de bolas comprende al menos una bola (216), configurada para ajustarse dentro de un rebaje (218) existente en la primera parte (108) del cerrojo (106); el cerrojo (106) comprende, adicionalmente, un pasador (222), configurado para extenderse a través de al menos parte de la segunda parte (110) del cerrojo (106) y dentro del rebaje (218) existente en la primera parte (108) del cerrojo (106), estando también el pasador (22) configurado para retener la al menos una bola (216) dentro del rebaje (218) con el fin de acoplar el cierre (216, 218) de bolas; la segunda parte (110) del cerrojo (106) comprende un cuerpo central (118) y un soporte (210) unido al miembro de material con memoria de forma (122), de tal manera que el soporte (210) está acoplado al cuerpo central (118) por una articulación (212); el cerrojo (106) comprende, de manera adicional, un resorte (224), configurado para empujar el pasador (222) contra el soporte (210); el soporte (210) está configurado para, cuando el miembro de material con memoria de forma (122) se fractura, rotar en alejamiento del pasador (222); y el resorte (224) está configurado para, cuando el miembro de material con memoria de forma (122) se fractura, mover el pasador (222) fuera del rebaje (218) con el fin de desacoplar el cierre (216, 218) de bolas.

Description

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Claims (1)

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ES13829230.5T 2012-08-15 2013-06-13 Mecanismo de seguridad pasiva que utiliza un material con memoria de forma y autofracturable Active ES2608382T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201213586188 2012-08-15
US13/586,188 US9334675B2 (en) 2012-08-15 2012-08-15 Passive safety mechanism utilizing self-fracturing shape memory material
PCT/US2013/045571 WO2014028108A1 (en) 2012-08-15 2013-06-13 Passive safety mechanism utilizing self-fracturing shape memory material

Publications (1)

Publication Number Publication Date
ES2608382T3 true ES2608382T3 (es) 2017-04-10

Family

ID=50101388

Family Applications (1)

Application Number Title Priority Date Filing Date
ES13829230.5T Active ES2608382T3 (es) 2012-08-15 2013-06-13 Mecanismo de seguridad pasiva que utiliza un material con memoria de forma y autofracturable

Country Status (4)

Country Link
US (1) US9334675B2 (es)
EP (1) EP2885535B1 (es)
ES (1) ES2608382T3 (es)
WO (1) WO2014028108A1 (es)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9470213B2 (en) * 2012-10-16 2016-10-18 Raytheon Company Heat-actuated release mechanism
EP2868853B1 (en) * 2013-10-31 2018-12-26 Electrolux Appliances Aktiebolag Household appliance comprising an actuation system
FR3016607B1 (fr) * 2014-01-20 2016-01-22 Sagem Defense Securite Actionneur de commande d'un plan horizontal de stabilisation d'un aeronef
US9546008B1 (en) * 2014-06-17 2017-01-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Miniature release mechanism or diminutive assembly for nanosatellite deployables (DANY)
KR101735202B1 (ko) 2014-10-02 2017-05-12 주식회사 엘지화학 고무계 바인더를 포함하는 양극 활물질 슬러리 및 이로부터 제조된 양극
US10254097B2 (en) 2015-04-15 2019-04-09 Raytheon Company Shape memory alloy disc vent cover release
US10041481B2 (en) * 2016-01-22 2018-08-07 Marotta Controls, Inc. Actuation mechanism and associated methods
US10342150B1 (en) 2016-08-25 2019-07-02 Rockwell Collins, Inc. Magnetically latched LRU installation and extraction mechanism
US11022414B2 (en) 2019-09-27 2021-06-01 Raytheon Company Triggering device with safety valve and linkage

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Also Published As

Publication number Publication date
WO2014028108A1 (en) 2014-02-20
EP2885535A1 (en) 2015-06-24
EP2885535A4 (en) 2015-10-14
EP2885535B1 (en) 2016-10-26
US9334675B2 (en) 2016-05-10
US20150084353A1 (en) 2015-03-26

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