WO1999060235A3 - Electrically controlled lock employing shape memory alloy - Google Patents
Electrically controlled lock employing shape memory alloy Download PDFInfo
- Publication number
- WO1999060235A3 WO1999060235A3 PCT/US1999/010891 US9910891W WO9960235A3 WO 1999060235 A3 WO1999060235 A3 WO 1999060235A3 US 9910891 W US9910891 W US 9910891W WO 9960235 A3 WO9960235 A3 WO 9960235A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lock
- shape memory
- memory alloy
- locks
- electrically controlled
- Prior art date
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)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU39990/99A AU3999099A (en) | 1998-05-18 | 1999-05-17 | Electrically controlled lock employing shape memory alloy |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8585198P | 1998-05-18 | 1998-05-18 | |
US60/085,851 | 1998-05-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999060235A2 WO1999060235A2 (en) | 1999-11-25 |
WO1999060235A3 true WO1999060235A3 (en) | 2000-02-03 |
Family
ID=22194382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/010891 WO1999060235A2 (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) |
Families Citing this family (10)
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 |
EP1951976A2 (en) * | 2005-11-24 | 2008-08-06 | 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 |
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 |
Citations (7)
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 |
EP0373977A1 (en) * | 1988-10-19 | 1990-06-20 | Societe Francaise De Coffres-Forts Caradonna | Blocking device for lock bolts |
EP0505084A1 (en) * | 1991-03-19 | 1992-09-23 | Yale Security Products Limited | Lock and combination of lock and key. |
US5685148A (en) * | 1994-11-14 | 1997-11-11 | Landis & Gyr Technology Innovation Ag | Drive apparatus |
WO1998036142A1 (en) * | 1997-02-14 | 1998-08-20 | Medeco Security Locks, Inc. | Electromechanical cylinder lock |
-
1999
- 1999-05-17 AU AU39990/99A patent/AU3999099A/en not_active Abandoned
- 1999-05-17 WO PCT/US1999/010891 patent/WO1999060235A2/en active Application Filing
Patent Citations (7)
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 |
EP0373977A1 (en) * | 1988-10-19 | 1990-06-20 | Societe Francaise De Coffres-Forts Caradonna | Blocking device for lock bolts |
EP0505084A1 (en) * | 1991-03-19 | 1992-09-23 | Yale Security Products Limited | Lock and combination of lock and key. |
US5685148A (en) * | 1994-11-14 | 1997-11-11 | Landis & Gyr Technology Innovation Ag | Drive apparatus |
WO1998036142A1 (en) * | 1997-02-14 | 1998-08-20 | Medeco Security Locks, Inc. | Electromechanical cylinder lock |
Also Published As
Publication number | Publication date |
---|---|
WO1999060235A2 (en) | 1999-11-25 |
AU3999099A (en) | 1999-12-06 |
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