EP0922821A2 - Türöffner - Google Patents
Türöffner Download PDFInfo
- Publication number
- EP0922821A2 EP0922821A2 EP98119799A EP98119799A EP0922821A2 EP 0922821 A2 EP0922821 A2 EP 0922821A2 EP 98119799 A EP98119799 A EP 98119799A EP 98119799 A EP98119799 A EP 98119799A EP 0922821 A2 EP0922821 A2 EP 0922821A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- door opener
- electromagnet
- armature
- anchor
- stop
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 claims abstract 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
Images
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
- E05B47/0046—Electric or magnetic means in the striker or on the frame; Operating or controlling the striker plate
- E05B47/0047—Striker rotating about an axis parallel to the wing edge
-
- 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
- E05B2047/0072—Operation
- E05B2047/0073—Current to unlock only
-
- 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
- E05B2047/0072—Operation
- E05B2047/0076—Current to lock only, i.e. "fail-safe"
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0065—Operating modes; Transformable to different operating modes
-
- 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
- Y10T292/08—Bolts
- Y10T292/1043—Swinging
- Y10T292/1075—Operating means
- Y10T292/1082—Motor
-
- 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
Definitions
- the invention relates to a door opener according to the preamble of claim 1.
- Such a door opener which is both for a quiescent current operation as well as adjustable for a working current operation is a door opener latch and a change, which Movable to block and release the door opener latch is an anchor that can be blocked or released the change is adjustable, an electromagnet for Adjusting the anchor, the anchor being between three consecutive Anchor positions, namely a first anchor position, a second anchor position and a third Anchor position is movable, in which one alternately Locking and unlocking the door opener latch given is, as well as a stop element, which for limitation an adjustment path of the anchor and to lock the first or third anchor position between a first stop position and a second stop position adjustable is.
- Such a door opener is, for example, from EP 0 792 985 A1 known.
- This door opener is for both Quiescent current operation as well as for a working current operation adjustable.
- the door opener latch is in the quiescent current mode Electricity locks the electromagnet while it is locked switched off current is released.
- working current mode the door release latch is released when energized, while the door release latch locks when the power is switched off is.
- the anchor is between three consecutive Positions movable, their sequence either the sequence of states locked-unlocked-locked or unlocked-locked-unlocked corresponds. Through a However, the adjustment element of the anchor is limited by the stop element and either the first or third stop position blocked.
- the armature becomes either attracted to or by the electromagnet moved away.
- the door release latch locks or is unlocked can be adjusted by adjusting the stop element in a simple manner, the quiescent current operation or the working current operation to get voted.
- the electromagnet must be designed so that the armature in all three positions can be moved, otherwise a Change from closed-circuit operation to open-circuit operation or vice versa would not be possible. This requires electromagnets with correspondingly large dimensions and performance. Such electromagnets are expensive and require door openers with sufficient free space for installation of the magnet.
- the object of the invention is to provide a door opener which can be easily switched from the open-circuit type to the closed-circuit type and vice versa and which has a compact and inexpensive structure.
- the electromagnet and the stop element are connected to one another Form unit that the unit for adjusting the stop element in the first and second stop positions is movably mounted and that the armature between the electromagnet and the stop element arranged and between that the adjustment path of the armature is limited.
- An advantageous embodiment of the subject matter of the invention is characterized in that the electromagnet has a core with a pole face, which the stop element opposite and as a stop the Adjustment path of the anchor limited. Thus between the Electromagnet and the stop element no other Stop are trained.
- the stop element is hook-shaped is formed, with a free end of the stop element faces the electromagnet at a distance. This makes it particularly simple and reliable Limitation of the adjustment path of the anchor between the Electromagnets and the stop element guaranteed.
- an adjustment device is provided through which the unit from outside a housing is slidable and lockable. This enables a type change even with the housing closed. It is advantageous to have the adjusting device on one Arrange the side of the housing, even after installing the Door opener is accessible.
- the adjustment device can for example, have a set screw that over a Thread on the unit moves it.
- Another Possibility is that an elongated hole with two locking positions is formed in the housing of the door opener. In this can be guided an actuator, which with the unit is coupled. The locking positions of the elongated hole correspond the two stop positions that make up the unit can take.
- a particularly advantageous development of the subject matter of the invention is characterized in that the electromagnet is arranged on one side of the anchor, and that the Change and the door opener latch essentially on one other opposite side of the anchor are. This allows a particularly compact structure of the door opener, which can be installed even in tight spaces Space allowed.
- the anchor in two parts from one Anchor base element and a vibrating member is constructed, wherein only the anchor base element with the change in Engagement occurs that the anchor base element and the vibrating member mounted rotatably about a common axis are and that the vibrating member between the electromagnet and the anchor base element is arranged.
- a Applying alternating current to the electromagnet can do so a jammed anchor base element can be shaken free. Due to the vibration generated in this way, the anchor base element, which is stuck due to a compressive force, with low magnetic forces can be solved.
- the vibrating member can have a hook, which engages behind the anchor base element.
- a particularly inexpensive embodiment of the invention Door opener is that by the electromagnet when energized, a tightening force in the direction of the Electromagnets can be generated and that a spring device is provided, through which the anchor against the direction the attraction force of the electromagnet is biased.
- Figure 1 illustrates an electric door opener 1 in a side view, in which a housing cover largely is removed. In the sense of a clear presentation only those door release parts are shown and described, which directly with the invention Education related.
- a door opener latch 2 is around a lying in the plane of the drawing Swivel axis 3 is deflectably mounted and with a spring 4 biased into a position closing the door.
- the door opener latch 2 is acted upon by a change 5, whose pivot axis 6 runs perpendicular to the plane of the drawing.
- the change 5 is with a change spring 7, which itself is supported against a door opener housing 8, against the door opener latch 2 biased.
- Both the door opener latch 2 and the change 5 are on the sides on which they are together engage, beveled. So when opening a door not shown in the drawing, the door opener latch 2 against the bias of the spring 4 around Swivel axis 3 deflected.
- the door opener latch 2 against the bias of the spring 4 around Swivel axis 3 deflected.
- the door opener latch 2 with the change 5 in action, so that this to his Swivel axis 6 against the bias of the alternating spring 7 is pivoted against the door opener housing 8.
- the change 5 is by an anchor 9, which is one to the drawing level vertical pivot axis 10 is mounted, locked or released.
- the anchor 9 shown in the drawing in this embodiment comprises an anchor base element 9a and a vibrating member 9b.
- the vibrating member 9b interacts the generated magnetic force and the spring force of a bias spring 14 between the electromagnet 13 and the armature base element 9a moved back and forth. Even with one small magnetic force can anchor base element 9a again be solved.
- the armature 9 is of a prestressing spring 14 acts, which is fixed to the door opener housing 8. Of the Armature 9 is between the electromagnet 13 and a stop element 15 arranged, and its adjustment is between limited this.
- FIG. 3 is an anchor 9 and in Figure 4 a change 5 in individual shown.
- An interchangeable head 12 with an upper edge 16a and a lower notch 16b of the change 5 engages into a recess 11 of the armature 9.
- the change 5 thus has A and C of FIG. 2 Freedom of movement.
- a quiescent current-open-circuit switchover is achieved by either the first position unlocks A or the third position unlocked C is locked.
- the electromagnet 13 and the stop element 15 are one unit.
- the armature 9 is between the electromagnet 13 and the stop element 15 is arranged and its adjustment is limited to two anchor positions in between.
- a change between the open-circuit type and the quiescent current type takes place according to the invention by adjusting the unit from the stop element 15 and electromagnet 13 between a first position and a second position between which the unit is movable is stored.
- the electromagnet 13 of the door opener shown in Fig. 1 in the open-circuit mode is not energized and the anchor base element 9a is therefore in position B.
- the electromagnet 13 is energized, the armature base element 9a against the force of the biasing spring 14 for Electromagnet 13 pulled and is in position C, as shown in Fig. 5.
- the interchangeable head 12 is located outside the recess 11 of the anchor base element 9a. The change 5 can thus from the door opener latch 2 when opening the door against the force of the alternating spring 7 moved towards the door opener housing 8 and release the door opener latch 2, as shown in Fig. 6 is shown.
- Fig. 7 the door opener 1 is shown in the quiescent current mode.
- the unit of electromagnet 13 and stop element 15 is in the open-circuit mode compared to the door opener opposite the upper end of the door opener housing 8 Distance d adjusted.
- This is the adjustment path of the anchor base element 9a limited to positions B and A.
- the electromagnet is in the state shown in FIG. 7 13 is de-energized and the anchor base element 9a is located consequently in position A, the change 5 is movable and the door opener 1 unlocks.
- Fig. 8 shows the same Door opener with energized electromagnet 13. Contrary to Force of the biasing spring 14 is the anchor base element 9a in position B has been pulled and the door opener is locked.
- Fig. 9 the same door opener is again with shown electroless electromagnet 13 and shows change 7 in its position releasing the door opener latch 2.
Landscapes
- Lock And Its Accessories (AREA)
- Telephone Function (AREA)
- Glass Compositions (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
Description
- Fig. 1
- eine Aufrißansicht eines erfindungsgemäßen Türöffners;
- Fig. 2
- eine Detailansicht von Anker und Wechsel einer anderen erfindungsgemäßen Ausführungsform;
- Fig. 3
- eine Einzelansicht des Ankers von Fig. 2;
- Fig. 4
- eine Einzelansicht des Wechsels von Fig. 2;
- Fig. 5
- eine aufgerissene Seitenansicht eines erfindungsgemäßen Türöffners im Arbeitsstrom-Modus mit bestromten Elektromagneten;
- Fig. 6
- den erfindungsgemäßen Türöffner gemäß Fig. 5 mit zurückgezogenem, die Türöffnerfalle freigebenden Wechsel;
- Fig. 7
- den erfindungsgemäßen Türöffner von Fig. 5 im Ruhestrom-Modus bei unbestromten Elektromagneten;
- Fig. 8
- den erfindungsgemäßen Türöffner von Fig. 5 im Ruhestrom-Modus bei bestromten Elektromagneten; und
- Fig. 9
- den erfindungsgemäßen Türöffner gemäß Fig. 5 mit zurückgezogenem, die Türöffnerfalle freigebenden Wechsel.
Claims (7)
- Türöffner, welcher sowohl für einen Ruhestrombetrieb als auch für einen Arbeitsstrombetrieb einstellbar ist, miteiner Türöffnerfalle (2),einem Wechsel (5), welcher zum Blockieren und Freigeben der Türöffnerfalle (2) bewegbar gelagert ist,einem Anker (9), der zum Blockieren oder Freigeben des Wechsels (5) verstellbar ist,einem Elektromagneten (13) zum Verstellen des Ankers (9), wobei der Anker (9) zwischen drei aufeinanderfolgenden Ankerpositionen (A, B, C), nämlich einer ersten Ankerposition (A), einer zweiten Ankerposition (B) und einer dritten Ankerposition (C), bewegbar ist, bei welchen wechselweise eine Verriegelung und eine Entriegelung der Türöffnerfalle (2) gegeben sind, undeinem Anschlagelement (15), welches zur Begrenzung eines Verstellwegs des Ankers (9) und zur Sperrung der ersten (A) oder der dritten Ankerposition (C) zwischen einer ersten Anschlagposition und einer zweiten Anschlagposition verstellbar ist,
dadurch gekennzeichnet,daß der Elektromagnet (13) und das Anschlagelement (15) miteinander verbunden sind und eine Einheit bilden,daß die Einheit zum Verstellen des Anschlagelementes (15) in die erste und zweite Anschlagposition bewegbar gelagert ist unddaß der Anker (9) zwischen dem Elektromagneten (13) und dem Anschlagelement (15) angeordnet und zwischen diesen der Verstellweg des Ankers (9) begrenzt ist. - Türöffner nach Anspruch 1,
dadurch gekennzeichnet,daß der Elektromagnet (13) einen Kern mit einer Polfläche aufweist, welcher dem Anschlagelement (15) gegenüberliegt und als ein Anschlag den Verstellweg des Ankers (9) begrenzt. - Türöffner nach Anspruch 1 oder 2,
dadurch gekennzeichnet,daß das Anschlagelement (15) hakenförmig ausgebildet ist wobei ein freies Ende des Anschlagelementes (15) dem Elektromagneten (13) in einem Abstand gegenüberliegt. - Türöffner nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet,daß eine Verstelleinrichtung vorgesehen ist, durch welche die Einheit von außerhalb eines Gehäuses (8) verschiebbar und feststellbar ist. - Türöffner nach einem der Ansprüche 1 bis 4,
dadurch gekennzeichnet,daß der Elektromagnet (13) auf einer Seite des Ankers (9) angeordnet ist unddaß der Wechsel (5) und die Türöffnerfalle (2) im wesentlichen auf einer anderen gegenüberliegenden Seite des Ankers (9) angeordnet sind. - Türöffner nach einem der Ansprüche 1 bis 5,
dadurch gekennzeichnet,daß der Anker (9) zweiteilig aus einem Ankergrundelement (9a) und einem Rüttelglied (9b) aufgebaut ist, wobei ausschließlich das Ankergrundelement (9a) mit dem Wechsel (5) in Eingriff kommt,daß das Ankergrundelement (9a) und das Rüttelglied (9b) um eine gemeinsame Achse (10) gegeneinander drehbar gelagert sind unddaß das Rüttelglied (9b) zwischen dem Elektromagneten (13) und dem Ankergrundelement (9a) angeordnet ist. - Türöffner nach einem der Ansprüche 1 bis 6,
dadurch gekennzeichnet,daß durch den Elektromagneten (13) bei Bestromung eine Anzugskraft in Richtung auf den Elektromagneten (13) erzeugbar ist unddaß eine Federeinrichtung (14) vorgesehen ist, durch welche der Anker (9) entgegen der Richtung der Anzugskraft des Elektromagneten (13) vorgespannt ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19754658A DE19754658C1 (de) | 1997-12-09 | 1997-12-09 | Türöffner |
DE19754658 | 1997-12-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0922821A2 true EP0922821A2 (de) | 1999-06-16 |
EP0922821A3 EP0922821A3 (de) | 2000-05-31 |
EP0922821B1 EP0922821B1 (de) | 2003-07-02 |
Family
ID=7851280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98119799A Expired - Lifetime EP0922821B1 (de) | 1997-12-09 | 1998-10-23 | Türöffner |
Country Status (6)
Country | Link |
---|---|
US (1) | US5924750A (de) |
EP (1) | EP0922821B1 (de) |
AT (1) | ATE244348T1 (de) |
CA (1) | CA2237500C (de) |
DE (2) | DE19754658C1 (de) |
ES (1) | ES2209031T3 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1008712A1 (de) * | 1998-12-08 | 2000-06-14 | eff-eff Fritz Fuss GmbH & Co. Kommanditgesellschaft auf Aktien | Elektrischer Türöffner |
EP2312094A2 (de) | 2009-10-19 | 2011-04-20 | Dorma GmbH + Co. KG | Türöffner |
ES2424824R1 (es) * | 2011-05-24 | 2014-05-28 | Assa Abloy Sicherheitstechnik Gmbh | Portero eléctrico con cerrojo de seguridad |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2793510A1 (fr) * | 1999-05-11 | 2000-11-17 | Gache Electr Soc D Expl | Gache electrique |
US6353971B1 (en) | 2000-02-11 | 2002-03-12 | Sanikey, Llc | Touchless door pull apparatus |
US6390520B1 (en) | 2000-07-10 | 2002-05-21 | Hanchett Entry Systems, Inc. | Door opener |
US6454324B1 (en) * | 2000-08-25 | 2002-09-24 | John H. Lewis | Electronic door control and light |
US6595563B2 (en) | 2000-09-13 | 2003-07-22 | Von Duprin, Inc. | Electric strike field-selectable fail-safe/fail-secure mechanism |
US6634685B2 (en) * | 2002-01-04 | 2003-10-21 | Trine Access Technology, Inc. | Electronically-operable door strike with guard clip, springless solenoid and face plate |
GB0208508D0 (en) * | 2002-04-12 | 2002-05-22 | Pbt Ip Ltd | Electrically controlled door lock |
AU2003265437A1 (en) * | 2002-08-12 | 2004-02-25 | Schimed, Walter | Field configurable electric strike for exit devices |
US6874830B2 (en) * | 2002-09-30 | 2005-04-05 | Rutherford Controlls Int'l Corp. | Electric strike assembly |
DE10321802B4 (de) * | 2003-05-14 | 2012-09-13 | Dorma Gmbh + Co. Kg | Sicherungsvorrichtung für eine Tür, insbesondere Feuerschutztür oder dergleichen |
DE10347027A1 (de) * | 2003-10-09 | 2005-05-25 | Eff-Eff Fritz Fuss Gmbh & Co. Kgaa | Verwendung eines intumeszierenden Materials und Vorrichtung mit einem derartigen Material |
DE10347528B3 (de) * | 2003-10-13 | 2005-03-17 | Eff-Eff Fritz Fuss Gmbh & Co. Kgaa | Türöffner |
DE10360225B3 (de) * | 2003-12-20 | 2005-08-11 | Eff-Eff Fritz Fuss Gmbh & Co. Kgaa | Elektrisch betätigbarer Türöffner |
US6966585B2 (en) * | 2003-12-31 | 2005-11-22 | Jamco Corporation | Door lock device |
US7410196B2 (en) * | 2004-09-08 | 2008-08-12 | Everlokt Corporation | Electronic tongue strike mechanism |
US7367598B2 (en) * | 2005-02-07 | 2008-05-06 | Delphi Technologies, Inc. | Power striker with manual override |
GB2439326B (en) * | 2006-06-23 | 2011-09-07 | Robert Anthony Pinckney Simpson | Latching mechanism |
US8096594B2 (en) * | 2007-04-23 | 2012-01-17 | Adams Rite Manufacturing Co. | Compact electric strike with preload release capability |
US8454063B2 (en) * | 2010-01-27 | 2013-06-04 | Hanchett Entry Systems, Inc. | Mode-switchable door strike |
DE102011009782B4 (de) * | 2011-01-28 | 2018-05-09 | Assa Abloy Sicherheitstechnik Gmbh | Türöffner für Ruhestrombetrieb und Arbeitsstrombetrieb |
WO2014019088A1 (en) * | 2012-07-30 | 2014-02-06 | Rutherford Controls International Corp. | Electric strike assembly |
DE202013001433U1 (de) * | 2013-02-14 | 2013-04-25 | Eldomat Innovative Sicherheit Gmbh | Elektromagnetischer Türöffner |
CN107687292B (zh) * | 2016-08-03 | 2020-10-27 | 山东新北洋信息技术股份有限公司 | 电子锁控制方法及控制装置 |
DE102018118843B3 (de) | 2018-07-24 | 2019-12-24 | Assa Abloy Sicherheitstechnik Gmbh | Türöffner mit magnetischer Sperreinrichtung |
EP3611316A1 (de) * | 2018-08-13 | 2020-02-19 | Montajes Electronicos Dorcas, S.L. | Sperrvorrichtung |
SE544715C2 (en) * | 2019-10-09 | 2022-10-25 | Isab Instr Sjoeholm Ab | Electrical striker unit with a linkage arrangement comprising a blocking arm |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0792985A1 (de) | 1996-02-29 | 1997-09-03 | eff-eff Fritz Fuss GmbH & Co. Kommanditgesellschaft auf Aktien | Elektrischer Türöffner |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US320617A (en) * | 1885-06-23 | Chaeles blattmanjst | ||
DE2116637C3 (de) * | 1971-04-05 | 1975-09-25 | Fritz Fuss Kg, 7470 Ebingen | Elektrisch betätigbare Entriegelungsanordnung in einem Türöffner |
US4015869A (en) * | 1975-09-30 | 1977-04-05 | Access Control Systems Pty. Ltd. | Catch mechanism |
US4211443A (en) * | 1978-01-17 | 1980-07-08 | Folger Adam Co., Division Of Telkee, Inc. | Electric strike |
DE3761387D1 (de) * | 1987-02-23 | 1990-02-15 | Fuss Fritz Gmbh & Co | Elektrischer tueroeffner. |
US4756566A (en) * | 1987-05-05 | 1988-07-12 | Adams Rite Manufacturing Co. | High mechanical advantage electrical release strike |
US4986584A (en) * | 1988-12-22 | 1991-01-22 | Adams Rite Manufacturing Company | Electrical strike release |
DE4229239C1 (de) * | 1992-09-02 | 1993-09-23 | Fritz Fuss Gmbh & Co, 7470 Albstadt, De | |
CA2107725C (en) * | 1993-07-19 | 2003-12-23 | Alan K. Uyeda | Electric strike for fail safe or fail secure operation |
AUPM409094A0 (en) * | 1994-02-25 | 1994-03-24 | Trimec Securities Pty. Limited | Improvements in electromagnetic locks |
US5681070A (en) * | 1996-01-11 | 1997-10-28 | Williams; Gary L. | Locking mechanism |
-
1997
- 1997-12-09 DE DE19754658A patent/DE19754658C1/de not_active Expired - Fee Related
-
1998
- 1998-03-18 US US09/040,387 patent/US5924750A/en not_active Expired - Lifetime
- 1998-05-13 CA CA002237500A patent/CA2237500C/en not_active Expired - Fee Related
- 1998-10-23 AT AT98119799T patent/ATE244348T1/de not_active IP Right Cessation
- 1998-10-23 DE DE59808891T patent/DE59808891D1/de not_active Expired - Lifetime
- 1998-10-23 ES ES98119799T patent/ES2209031T3/es not_active Expired - Lifetime
- 1998-10-23 EP EP98119799A patent/EP0922821B1/de not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0792985A1 (de) | 1996-02-29 | 1997-09-03 | eff-eff Fritz Fuss GmbH & Co. Kommanditgesellschaft auf Aktien | Elektrischer Türöffner |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1008712A1 (de) * | 1998-12-08 | 2000-06-14 | eff-eff Fritz Fuss GmbH & Co. Kommanditgesellschaft auf Aktien | Elektrischer Türöffner |
DE19856624C2 (de) * | 1998-12-08 | 2003-05-15 | Fuss Fritz Gmbh & Co | Elektrischer Türöffner |
EP2312094A2 (de) | 2009-10-19 | 2011-04-20 | Dorma GmbH + Co. KG | Türöffner |
DE102009049968A1 (de) | 2009-10-19 | 2011-04-21 | Dorma Gmbh + Co. Kg | Türöffner |
ES2424824R1 (es) * | 2011-05-24 | 2014-05-28 | Assa Abloy Sicherheitstechnik Gmbh | Portero eléctrico con cerrojo de seguridad |
Also Published As
Publication number | Publication date |
---|---|
EP0922821B1 (de) | 2003-07-02 |
DE19754658C1 (de) | 1998-12-24 |
DE59808891D1 (de) | 2003-08-07 |
CA2237500A1 (en) | 1999-06-09 |
ES2209031T3 (es) | 2004-06-16 |
EP0922821A3 (de) | 2000-05-31 |
ATE244348T1 (de) | 2003-07-15 |
US5924750A (en) | 1999-07-20 |
CA2237500C (en) | 2002-07-30 |
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