ATE49826T1 - Betaetigungsorgan mit formgedaechtniseffekt. - Google Patents

Betaetigungsorgan mit formgedaechtniseffekt.

Info

Publication number
ATE49826T1
ATE49826T1 AT85302953T AT85302953T ATE49826T1 AT E49826 T1 ATE49826 T1 AT E49826T1 AT 85302953 T AT85302953 T AT 85302953T AT 85302953 T AT85302953 T AT 85302953T AT E49826 T1 ATE49826 T1 AT E49826T1
Authority
AT
Austria
Prior art keywords
actuator
biasing means
shape memory
memory effect
actuator element
Prior art date
Application number
AT85302953T
Other languages
English (en)
Inventor
John Richard Yaeger
Robert King Morgan
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of ATE49826T1 publication Critical patent/ATE49826T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/4806—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G11B5/4833—Structure of the arm assembly, e.g. load beams, flexures, parts of the arm adapted for controlling vertical force on the head
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/323—Thermally-sensitive members making use of shape memory materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Control Of Position Or Direction (AREA)
  • Micromachines (AREA)
  • Manipulator (AREA)
  • Toys (AREA)
  • Thermally Actuated Switches (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Finger-Pressure Massage (AREA)
AT85302953T 1984-04-27 1985-04-26 Betaetigungsorgan mit formgedaechtniseffekt. ATE49826T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/604,784 US4551974A (en) 1984-04-27 1984-04-27 Shape memory effect actuator and methods of assembling and operating therefor
EP85302953A EP0160533B1 (de) 1984-04-27 1985-04-26 Betätigungsorgan mit Formgedächtniseffekt

Publications (1)

Publication Number Publication Date
ATE49826T1 true ATE49826T1 (de) 1990-02-15

Family

ID=24421034

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85302953T ATE49826T1 (de) 1984-04-27 1985-04-26 Betaetigungsorgan mit formgedaechtniseffekt.

Country Status (6)

Country Link
US (1) US4551974A (de)
EP (1) EP0160533B1 (de)
JP (1) JPS60256569A (de)
AT (1) ATE49826T1 (de)
CA (1) CA1226890A (de)
DE (1) DE3575633D1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839479A (en) * 1986-06-30 1989-06-13 Davis Jr Thomas O Article using shape-memory alloy to improve and/or control the speed of recovery
US4684913A (en) * 1986-09-05 1987-08-04 Raychem Corporation Slider lifter
US4765139A (en) * 1987-07-23 1988-08-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Thermocouple for heating and cooling of memory metal actuators
US4918919A (en) * 1987-10-02 1990-04-24 Catheter Research, Inc. Split memory element
US4777799A (en) * 1987-10-02 1988-10-18 Catheter Research, Inc. Memory element
US4932210A (en) * 1988-08-19 1990-06-12 The Boeing Company Shape memory metal precision actuator
US5463514A (en) * 1990-04-05 1995-10-31 Seagate Technology, Inc. Disc drive slider lifter using shape memory metals
US5206775A (en) * 1991-05-23 1993-04-27 Space Systems/Loral, Inc. Circuit bypass device
US5226619A (en) * 1991-10-15 1993-07-13 Alger Robert E Actuator mechanism
FR2684756B1 (fr) * 1991-12-06 1994-03-18 Aerospatiale Ste Nationale Indle Dispositif de commande successive, par cordeau pyrotechnique.
US5325880A (en) * 1993-04-19 1994-07-05 Tini Alloy Company Shape memory alloy film actuated microvalve
US6230501B1 (en) 1994-04-14 2001-05-15 Promxd Technology, Inc. Ergonomic systems and methods providing intelligent adaptive surfaces and temperature control
US5844464A (en) * 1997-11-24 1998-12-01 Therm-O-Disc, Incorporated Thermal switch
US6019113A (en) * 1998-10-26 2000-02-01 General Motors Corporation Method and apparatus for controlling a shape memory alloy fuel injector
US6236300B1 (en) * 1999-03-26 2001-05-22 R. Sjhon Minners Bistable micro-switch and method of manufacturing the same
US7219449B1 (en) 1999-05-03 2007-05-22 Promdx Technology, Inc. Adaptively controlled footwear
US6272857B1 (en) * 1999-08-06 2001-08-14 Ut-Battelle, Llc Shape memory alloy actuator
US6760182B2 (en) 2001-02-19 2004-07-06 Seagate Technology Llc Temperature compensated fly height control
US7658709B2 (en) * 2003-04-09 2010-02-09 Medtronic, Inc. Shape memory alloy actuators
JP4349931B2 (ja) * 2003-08-28 2009-10-21 パナソニック株式会社 作動装置および位置切換装置および光磁気記録再生装置
US7586828B1 (en) 2003-10-23 2009-09-08 Tini Alloy Company Magnetic data storage system
US7422403B1 (en) 2003-10-23 2008-09-09 Tini Alloy Company Non-explosive releasable coupling device
US7632361B2 (en) 2004-05-06 2009-12-15 Tini Alloy Company Single crystal shape memory alloy devices and methods
US7372348B2 (en) * 2004-08-20 2008-05-13 Palo Alto Research Center Incorporated Stressed material and shape memory material MEMS devices and methods for manufacturing
US7763342B2 (en) 2005-03-31 2010-07-27 Tini Alloy Company Tear-resistant thin film methods of fabrication
US7441888B1 (en) 2005-05-09 2008-10-28 Tini Alloy Company Eyeglass frame
US7540899B1 (en) 2005-05-25 2009-06-02 Tini Alloy Company Shape memory alloy thin film, method of fabrication, and articles of manufacture
US7650914B2 (en) * 2006-06-22 2010-01-26 Autosplice, Inc. Apparatus and methods for filament crimping and manufacturing
WO2008133738A2 (en) 2006-12-01 2008-11-06 Tini Alloy Company Method of alloying reactive components
WO2008092028A1 (en) 2007-01-25 2008-07-31 Tini Alloy Company Frangible shape memory alloy fire sprinkler valve actuator
US8584767B2 (en) 2007-01-25 2013-11-19 Tini Alloy Company Sprinkler valve with active actuation
US8007674B2 (en) 2007-07-30 2011-08-30 Tini Alloy Company Method and devices for preventing restenosis in cardiovascular stents
WO2009073609A1 (en) 2007-11-30 2009-06-11 Tini Alloy Company Biocompatible copper-based single-crystal shape memory alloys
US7842143B2 (en) 2007-12-03 2010-11-30 Tini Alloy Company Hyperelastic shape setting devices and fabrication methods
US8382917B2 (en) 2007-12-03 2013-02-26 Ormco Corporation Hyperelastic shape setting devices and fabrication methods
WO2010025178A1 (en) * 2008-08-27 2010-03-04 Lockheed Martin Corporation Shape memory safe and arm system and vehicle incorporating same
US8851443B2 (en) 2010-12-15 2014-10-07 Autosplice, Inc. Memory alloy-actuated apparatus and methods for making and using the same
CN104040871B (zh) 2011-10-26 2016-11-16 奥图斯普公司 记忆合金致动设备及其制造及使用方法
US10124197B2 (en) 2012-08-31 2018-11-13 TiNi Allot Company Fire sprinkler valve actuator
US11040230B2 (en) 2012-08-31 2021-06-22 Tini Alloy Company Fire sprinkler valve actuator
US11739737B2 (en) 2018-02-07 2023-08-29 Autosplice, Inc. Shape memory alloy filament crimping element
US11175100B2 (en) * 2019-05-07 2021-11-16 International Business Machines Corporation Heat sinks using memory shaping materials
TR201913286A2 (tr) * 2019-09-03 2021-03-22 Tusas Tuerk Havacilik Ve Uzay Sanayii Anonim Sirketi Bir eyleyici mekanizması.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594675A (en) * 1969-05-28 1971-07-20 Robertshaw Controls Co Temperature-sensing probe
US3613732A (en) * 1969-07-17 1971-10-19 Robertshaw Controls Co Temperature-responsive valve operators
US3634803A (en) * 1969-07-22 1972-01-11 Robertshaw Controls Co Temperature-responsive switch assemblies
US3594674A (en) * 1969-08-13 1971-07-20 Robertshaw Controls Co Temperature-responsive control devcies adjustably responsive to various operating temperatures
US3707694A (en) * 1970-03-09 1972-12-26 Essex International Inc Thermally sensitive circuit control apparatus
US3959691A (en) * 1973-04-16 1976-05-25 Texas Instruments Incorporated Motor protector
US3849756A (en) * 1973-06-14 1974-11-19 American Thermostat Corp Nitinol activated switch usable as a slow acting relay
GB1554738A (en) * 1976-10-26 1979-10-31 Delta Materials Research Ltd Methods of and systems for environmental temperature control
GB2024422A (en) * 1978-05-31 1980-01-09 Delta Materials Research Ltd Temperature-responsive actuating-element

Also Published As

Publication number Publication date
EP0160533A2 (de) 1985-11-06
CA1226890A (en) 1987-09-15
EP0160533A3 (en) 1986-12-30
US4551974A (en) 1985-11-12
EP0160533B1 (de) 1990-01-24
DE3575633D1 (de) 1990-03-01
JPS60256569A (ja) 1985-12-18

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Legal Events

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