CA2101533C - Electromagnetic door lock assembly - Google Patents

Electromagnetic door lock assembly

Info

Publication number
CA2101533C
CA2101533C CA 2101533 CA2101533A CA2101533C CA 2101533 C CA2101533 C CA 2101533C CA 2101533 CA2101533 CA 2101533 CA 2101533 A CA2101533 A CA 2101533A CA 2101533 C CA2101533 C CA 2101533C
Authority
CA
Canada
Prior art keywords
armature
plate
electromagnet
door
backing plate
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.)
Expired - Fee Related
Application number
CA 2101533
Other languages
English (en)
French (fr)
Other versions
CA2101533A1 (en
Inventor
Kevin P. Waltz
William P. Dye
Donald D. Baker
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.)
Von Duprin LLC
Original Assignee
Von Duprin LLC
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 Von Duprin LLC filed Critical Von Duprin LLC
Publication of CA2101533A1 publication Critical patent/CA2101533A1/en
Application granted granted Critical
Publication of CA2101533C publication Critical patent/CA2101533C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
    • E05C19/166—Devices holding the wing by magnetic or electromagnetic attraction electromagnetic
    • E05C19/168—Devices holding the wing by magnetic or electromagnetic attraction electromagnetic a movable bolt being electromagnetically held in the striker by electromagnetic attraction
    • 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
    • Y10T292/11—Magnetic
    • 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
    • Y10T292/68—Keepers
    • Y10T292/696—With movable dog, catch or striker
    • Y10T292/699—Motor controlled

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
CA 2101533 1991-12-23 1992-10-30 Electromagnetic door lock assembly Expired - Fee Related CA2101533C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US812,713 1991-12-23
US07/812,713 US5184855A (en) 1991-12-23 1991-12-23 Electromagnetic door lock assembly

Publications (2)

Publication Number Publication Date
CA2101533A1 CA2101533A1 (en) 1993-06-24
CA2101533C true CA2101533C (en) 1999-03-23

Family

ID=25210411

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2101533 Expired - Fee Related CA2101533C (en) 1991-12-23 1992-10-30 Electromagnetic door lock assembly

Country Status (8)

Country Link
US (1) US5184855A (OSRAM)
EP (1) EP0572586B1 (OSRAM)
AU (1) AU658693B2 (OSRAM)
CA (1) CA2101533C (OSRAM)
DE (1) DE69206404T2 (OSRAM)
NZ (1) NZ245103A (OSRAM)
TW (1) TW230229B (OSRAM)
WO (1) WO1993013287A1 (OSRAM)

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US6900720B2 (en) * 2001-12-27 2005-05-31 Micro Enhanced Technology, Inc. Vending machines with field-programmable locks
US5641187A (en) * 1995-09-11 1997-06-24 Harrow Products, Inc. Electromagnetic shear lock
US6609738B1 (en) * 1996-02-20 2003-08-26 Securitron Magnalock Corp. Electromagnetic door lock system
US5897149A (en) * 1996-04-17 1999-04-27 Harrow Products, Inc. Armature assembly for multiple locks
US6611414B1 (en) 1996-08-30 2003-08-26 Harrow Products, Inc. Control system for electromagnetic lock
US6007119A (en) * 1997-10-06 1999-12-28 Securitron Magnalock Corp. Multi-directional self-aligning shear type electromagnetic lock
US6053546A (en) * 1998-06-03 2000-04-25 Harrow Products, Inc. Trigger system for electromagnetic lock
AUPQ023499A0 (en) * 1999-05-07 1999-06-03 Trimec Securities Pty. Ltd. Improvements in delayed egress systems
FR2807089B1 (fr) * 2000-03-30 2002-08-16 Digit Serrure electromagnetique
WO2002001029A1 (en) * 2000-06-29 2002-01-03 Millard, Paul, Stefanus Locking device for a door
US6454324B1 (en) * 2000-08-25 2002-09-24 John H. Lewis Electronic door control and light
DE10050111C1 (de) * 2000-10-09 2002-08-08 Dorma Gmbh & Co Kg Verriegelungsvorrichtung
ITBO20010343A1 (it) * 2001-05-29 2002-11-29 Angelantoni Ind Spa Dispositivo a serratura magnetica con azionamento a trasponditore
US6902214B2 (en) * 2001-06-19 2005-06-07 Jerry R. Smith Electromechanical locking method and device
US20110276609A1 (en) 2001-12-27 2011-11-10 Denison William D Method for Controlling and Recording the Security of an Enclosure
US20050184857A1 (en) 2003-12-11 2005-08-25 Triteq Lock And Security, Llc Electronic security apparatus and method for monitoring mechanical keys and other items
US7725897B2 (en) * 2004-11-24 2010-05-25 Kabushiki Kaisha Toshiba Systems and methods for performing real-time processing using multiple processors
US6910373B2 (en) * 2001-12-31 2005-06-28 Life Measurement, Inc. Apparatus and methods for repeatable door closure in a plethysmographic measurement chamber
DE10213722B4 (de) * 2002-03-26 2007-05-03 Eldomat Innovative Sicherheit Gmbh Einrichtung zum Verschließen und Öffnen von schwenkbaren Türflügeln, die mittels Magnetkraft in Schließstellung gehalten werden
US20040195846A1 (en) * 2003-04-04 2004-10-07 Chang Chih Chung Electromagnetic lock
US20050040665A1 (en) * 2003-08-18 2005-02-24 Didomenico Dennis J. Powered restraint for securing person to vehicular exterior
US7000439B2 (en) * 2003-08-18 2006-02-21 Didomenico Dennis J Appendage restraint system
DE10339363B4 (de) * 2003-08-27 2011-02-03 K.A. Schmersal Gmbh & Co Zugangsschutzeinrichtung für einen Raumbereich
DE202004001958U1 (de) * 2004-02-09 2005-06-30 Drumm Gmbh Magneto-mechanische Schließeinrichtung II
US20110254661A1 (en) 2005-12-23 2011-10-20 Invue Security Products Inc. Programmable security system and method for protecting merchandise
US7522042B2 (en) * 2006-05-18 2009-04-21 T.K.M. Unlimited, Inc. Door accessory power system
EP1862624B1 (de) * 2006-06-01 2017-02-15 Pilz Auslandsbeteiligungen GmbH Zuhalteeinrichtung für eine Zugangsschutzvorrichtung
NZ580061A (en) * 2006-07-20 2011-01-28 Shanghai One Top Corp An electromagnetic lock also held by a mechanical means if there is an attempt to force the lock
CN101842237A (zh) * 2007-09-10 2010-09-22 合荣电机工程有限公司 丝网印刷设备及其锁合装置
US8820803B2 (en) * 2009-03-02 2014-09-02 Hanchett Entry Systems, Inc. Electromagnetic lock having distance-sensing monitoring system
US9151096B2 (en) * 2009-09-20 2015-10-06 Hanchett Entry Systems, Inc. Access control device for a door
DE102011009003A1 (de) * 2011-01-14 2012-07-19 Horatio Gmbh Kupplung mit Permanentmagneten und elektrischer Magnetfeldkompensation
TW201237808A (en) * 2011-02-11 2012-09-16 Chandler Partners International Ltd Autonomous door defense system and method
GB2489916B (en) * 2011-04-04 2016-03-30 Giovanni Maria Laporta A device for enhancing closure of a window or door
US10450776B2 (en) * 2013-04-05 2019-10-22 Rutherford Controls Int'l Inc. Low power magnetic lock assembly
US10290421B2 (en) * 2014-01-23 2019-05-14 Yi-Fan Liao Manufacturing method of an attraction plate for electromagnetic door locks
USD739705S1 (en) * 2014-09-17 2015-09-29 Hampton Products International Corporation Door-closing mechanism with a built-in light
EP3241193B1 (en) 2014-12-29 2025-01-22 InVue Security Products, Inc. Merchandise display security systems and methods
CA2926835C (en) * 2016-02-09 2024-05-14 Hanchett Entry Systems, Inc. Reduced power consumption electromagnetic lock
US20170298667A1 (en) * 2016-04-14 2017-10-19 Hanchett Entry Systems, Inc. Door position sensor for an electromagnetic door lock
US11315398B2 (en) 2016-04-15 2022-04-26 Mobile Tech, Inc. Gateway-based anti-theft security system and method
CN109153349B (zh) 2016-05-18 2021-09-14 上海延锋金桥汽车饰件系统有限公司 用于车辆内部的控制台组件
US11572723B2 (en) 2019-02-27 2023-02-07 Shanghai Yanfeng Jinqiao Automotive Triim Systems Co. Ltd. Vehicle interior component
US12241279B2 (en) * 2021-06-18 2025-03-04 Carrier Corporation Systems and methods for control of a locking system
JP2024024838A (ja) * 2022-08-10 2024-02-26 株式会社キーエンス 安全スイッチ
JP2024024877A (ja) * 2022-08-10 2024-02-26 株式会社キーエンス 安全スイッチ
JP2024024840A (ja) * 2022-08-10 2024-02-26 株式会社キーエンス 配線ユニット、シリアルカスケードコネクタシステム

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Publication number Priority date Publication date Assignee Title
US3549955A (en) * 1969-08-19 1970-12-22 T O Paine Drive circuit for minimizing power consumption in inductive load
US3629663A (en) * 1970-04-17 1971-12-21 N E M Controls Inc Magnet controller
AU536558B2 (en) * 1980-05-16 1984-05-10 Tamao Morita Engageable article
EP0045197A1 (en) * 1980-07-28 1982-02-03 Bsg (Security) Limited Electromagnetic lock
GB2124044B (en) * 1982-07-10 1986-03-05 Lucas Ind Plc Power supply circuit
US4593543A (en) * 1983-10-05 1986-06-10 Folger Adam Company Security lock
US4682801A (en) * 1984-08-31 1987-07-28 Securitron-Magnalock Corp. Electromagnet access control circuit
US4603370A (en) * 1984-10-03 1986-07-29 General Research Of Electronics, Inc. Power-saving relay circuit
US4777556A (en) * 1986-08-22 1988-10-11 Datatrak Solenoid activation circuitry using high voltage
US4716490A (en) * 1987-04-03 1987-12-29 George Alexanian Power saving module
FR2621349B1 (fr) * 1987-10-01 1994-03-04 Mecalectro Dispositif electromagnetique de maintien en position fermee d'un panneau ouvrant
US4981312A (en) * 1988-06-29 1991-01-01 Harrow Products, Inc. Electromagnetic shear lock
US5016929A (en) * 1989-06-13 1991-05-21 Harrow Products, Inc. Electromagnetic shear lock
US5065136A (en) * 1990-11-19 1991-11-12 Harrow Products, Inc. Door security system

Also Published As

Publication number Publication date
DE69206404D1 (de) 1996-01-11
AU2921992A (en) 1993-07-28
EP0572586A1 (en) 1993-12-08
DE69206404T2 (de) 1996-06-27
AU658693B2 (en) 1995-04-27
CA2101533A1 (en) 1993-06-24
NZ245103A (en) 1996-04-26
TW230229B (OSRAM) 1994-09-11
EP0572586B1 (en) 1995-11-29
US5184855A (en) 1993-02-09
WO1993013287A1 (en) 1993-07-08

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Legal Events

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