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AU3999099A - Electrically controlled lock employing shape memory alloy - Google Patents

Electrically controlled lock employing shape memory alloy

Info

Publication number
AU3999099A
AU3999099A AU39990/99A AU3999099A AU3999099A AU 3999099 A AU3999099 A AU 3999099A AU 39990/99 A AU39990/99 A AU 39990/99A AU 3999099 A AU3999099 A AU 3999099A AU 3999099 A AU3999099 A AU 3999099A
Authority
AU
Australia
Prior art keywords
shape memory
memory alloy
electrically controlled
controlled lock
employing shape
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.)
Abandoned
Application number
AU39990/99A
Inventor
Dirk L. Bellamy
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.)
Carrier Fire and Security Americas Corp
Original Assignee
SLC Technologies Inc
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 SLC Technologies Inc filed Critical SLC Technologies Inc
Publication of AU3999099A publication Critical patent/AU3999099A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0611—Cylinder locks with electromagnetic control
    • E05B47/0638—Cylinder locks with electromagnetic control by disconnecting the rotor
    • E05B47/0646—Cylinder locks with electromagnetic control by disconnecting the rotor radially
    • E05B47/0649—Cylinder locks with electromagnetic control by disconnecting the rotor radially with a rectilinearly moveable coupling element
    • 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
    • E05B17/00—Accessories in connection with locks
    • E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
    • E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
    • E05B17/2092—Means responsive to tampering or attack providing additional locking
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2202/00—Solid materials defined by their properties
    • F16C2202/20—Thermal properties
    • F16C2202/28—Shape memory material

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Temperature-Responsive Valves (AREA)
AU39990/99A 1998-05-18 1999-05-17 Electrically controlled lock employing shape memory alloy Abandoned AU3999099A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8585198P 1998-05-18 1998-05-18
US60085851 1998-05-18
PCT/US1999/010891 WO1999060235A2 (en) 1998-05-18 1999-05-17 Electrically controlled lock employing shape memory alloy

Publications (1)

Publication Number Publication Date
AU3999099A true AU3999099A (en) 1999-12-06

Family

ID=22194382

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39990/99A Abandoned AU3999099A (en) 1998-05-18 1999-05-17 Electrically controlled lock employing shape memory alloy

Country Status (2)

Country Link
AU (1) AU3999099A (en)
WO (1) WO1999060235A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023142083A1 (en) * 2022-01-29 2023-08-03 深圳市大疆创新科技有限公司 Locking mechanism, motor locking system, and mounting platform

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10057715C1 (en) * 2000-11-15 2002-07-25 Ikon Ag lock
GB2412413A (en) * 2004-03-26 2005-09-28 Pbt Piezo ceramic actuated clutch in a cylinder lock
DE202004011462U1 (en) * 2004-07-14 2004-09-23 IKON GmbH Präzisionstechnik Lock cylinder with alarm device
DE102004037413A1 (en) * 2004-07-30 2006-03-23 Schlüter Beteiligungs-Kommanditgesellschaft Interlocking system for closure system in e.g. furniture, has blocking device adjustable between blocking and unblocking positions by wire, where wire/device is partially made up of temperature controlled form memory material e.g. polymer
WO2007060131A2 (en) * 2005-11-24 2007-05-31 Palladio Systeme Gmbh Electromechanical locking cylinder and method for controlling the unlocking of an electromechanical locking cylinder
US9334675B2 (en) * 2012-08-15 2016-05-10 Raytheon Company Passive safety mechanism utilizing self-fracturing shape memory material
US9424722B2 (en) 2014-05-14 2016-08-23 Unlimited Liability, LLC Smart memory material lock devices
US10254097B2 (en) 2015-04-15 2019-04-09 Raytheon Company Shape memory alloy disc vent cover release
US20220074235A1 (en) * 2020-09-05 2022-03-10 Ryan Joongi Cho Automatic door opening device using thermal expansion of shape memory alloy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB808989A (en) * 1956-05-25 1959-02-18 Hollins J R Thermo-electrically controlled latch
US4286811A (en) * 1978-03-15 1981-09-01 Schantz Spencer C Bimetal actuated locking device
US4811564A (en) * 1988-01-11 1989-03-14 Palmer Mark D Double action spring actuator
FR2637936B1 (en) * 1988-10-19 1995-07-07 Caradonna Ste Fse Coffres Fort CONVICTION DEVICE FOR LOCK PENE
GB9105835D0 (en) * 1991-03-19 1991-05-01 Yale Security Prod Ltd Cylinder locks
EP0712145B1 (en) * 1994-11-14 1999-01-07 Landis & Gyr Technology Innovation AG Drive mechanism having a drive element of shape memory alloy
US7690231B1 (en) * 1997-02-14 2010-04-06 Medeco Security Lock, Inc. Electromechanical cylinder lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023142083A1 (en) * 2022-01-29 2023-08-03 深圳市大疆创新科技有限公司 Locking mechanism, motor locking system, and mounting platform

Also Published As

Publication number Publication date
WO1999060235A3 (en) 2000-02-03
WO1999060235A2 (en) 1999-11-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase