EP1447500A2 - Sicherheitszuhaltung - Google Patents
Sicherheitszuhaltung Download PDFInfo
- Publication number
- EP1447500A2 EP1447500A2 EP20040002276 EP04002276A EP1447500A2 EP 1447500 A2 EP1447500 A2 EP 1447500A2 EP 20040002276 EP20040002276 EP 20040002276 EP 04002276 A EP04002276 A EP 04002276A EP 1447500 A2 EP1447500 A2 EP 1447500A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- actuator
- housing
- locking device
- bolt
- safety locking
- 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 title 1
- 108091027981 Response element Proteins 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 2
- 230000036316 preload Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect 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
-
- 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
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0067—Monitoring
- E05B2047/0069—Monitoring bolt position
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- 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
- E05B63/04—Locks or fastenings with special structural characteristics for alternative use on the right-hand or left-hand side of wings
-
- 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
- Y10T292/096—Sliding
- Y10T292/1014—Operating means
- Y10T292/1021—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
-
- 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
-
- 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
- Y10T292/702—Pivoted or swinging
-
- 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
- Y10T70/00—Locks
- Y10T70/70—Operating mechanism
- Y10T70/7051—Using a powered device [e.g., motor]
- Y10T70/7057—Permanent magnet
-
- 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
- Y10T70/00—Locks
- Y10T70/70—Operating mechanism
- Y10T70/7051—Using a powered device [e.g., motor]
- Y10T70/7062—Electrical type [e.g., solenoid]
- Y10T70/7068—Actuated after correct combination recognized [e.g., numerical, alphabetical, or magnet[s] pattern]
Definitions
- the invention relates to a safety lock according to the preamble of Claim 1.
- Such a safety lock for a shut-off device in the form of a Door, a flap or the like. is known from DE 199 34 370 A1 and includes an in its longitudinally displaceable actuator, which has a trigger element and a Has nose.
- a guard locking unit In the housing of a guard locking unit are one about an axis transverse to Movement direction of the actuator pivotable bolt and on the Trigger element of the actuator responsive response element provided.
- the Latch engages behind the nose when the actuator is inserted.
- the electromagnet is the bolt by means of a lever linkage against the Spring preload on the armature rod of the electromagnet can be unlocked.
- a safety locking device in which a Actuator of an electromagnetically movable across the actuator actuatable latch can be locked.
- a safety interlock is known from US Pat. No. 6,283,514 B1 Actuator is displaceable via a rack and pinion drive, the actuator being a Has recess in which a movable perpendicular to the actuator electromagnetically operable latch can occur.
- the object of the invention is a safety interlock after Preamble of claim 1 to create the large assembly tolerances or a Setting the shut-off device allows.
- the safety locking device shown in FIG. 1 comprises an actuator unit 1 and a locking unit 2.
- the actuator unit 1 includes one shown by means of a cut Lid lockable housing 3, which is on the opening shut-off device A, such as a door, such as a sliding or swinging door, a flap or the like, is attached.
- a cut Lid lockable housing 3 which is on the opening shut-off device A, such as a door, such as a sliding or swinging door, a flap or the like, is attached.
- the actuator 4 In the housing 3 is in its starting position spring-loaded actuator 4 guided in a guide 5 slidably.
- the actuator 4 is displaced, for example, by pivoting an im Housing 3 mounted handle 6 about 90 °, this pivoting movement Via a lever or a rack and pinion drive 7a, 7b in a linear movement of the Actuator 4 is implemented so that the actuator 4 by a in the housing 3rd provided slot (not visible in the illustration of Fig. 1) emerges.
- the locking unit 2 also comprises a means not shown Lid 10 lockable housing 8, which has two receiving openings 9 for Fixing screws on a fixed part B, on which the one to be opened Shut-off device A is provided, such as a protective grille, a door or Flap frame, in particular made of metal profiles or the like, can be fastened.
- the Housing 8 has (not shown) receiving openings for fasteners, about screws for attaching the lid 10.
- the receiving openings 9 are expedient in the direction of movement of the actuator 4 as elongated holes trained to enable appropriate adjustment. Besides, it is advantageous, the receiving openings 9 centrally to the longitudinal center plane of the housing 8th to arrange and at least one receiving opening 9 as protection against Manipulation to cover the cover 10.
- the housing 8 has a lateral slot 11 of a height that is considerably e.g. is 50% larger than the height of the actuator 4, and a width that in contrast, has relatively little play to the width of the actuator 4.
- a lateral slot 11 of a height that is considerably e.g. is 50% larger than the height of the actuator 4, and a width that in contrast, has relatively little play to the width of the actuator 4.
- Mirror-symmetrical to the slot 11 can be in the opposite
- Another corresponding slot is provided in the side wall of the housing 8 be so that the locking unit 2 can be used both from the right and from the left.
- the armature rod 13 extends perpendicular to the direction of movement of the actuator 4.
- a bolt 16 in the housing 8 Adjacent to the slot or slots 11 is a bolt 16 in the housing 8 an axis of rotation extending parallel to the direction of movement of the actuator 4 pivotable.
- the axis of rotation is two lateral pin 17 of the bolt 16 formed by recesses 18 (in Fig. 3rd shown) one inserted into the housing 8 and for example screwed insert 19 are added. Instead, they can Pins 17 but also be stored in corresponding receptacles in the housing 8.
- the bolt 16 is at the end facing the electromagnet 15 provided a fork 20 facing the actuator 4, cf. Fig. 4 with Receiving openings 21 for one with the anchor rod 13 optionally in one piece connected axis is used, whereby the bolt 16 by pressing the Electromagnet 15 around the axis of rotation formed by the pin 17 is pivotable like an angle lever.
- the anchor rod 13 is not shown Spring 22 biased into a retracted position in the electromagnet 15. By energizing the electromagnet 15, the armature rod 13 in Moved towards the bolt 16 and pivoted it.
- the closed-circuit principle can also apply the open-circuit principle, in which the electromagnet 15 by applying current to the bolt 16 in the locked position holds while the latch is missing 16 pivoted under its spring preload into its non-locking position becomes.
- the open-circuit principle in which the electromagnet 15 by applying current to the bolt 16 in the locked position holds while the latch is missing 16 pivoted under its spring preload into its non-locking position becomes.
- the actuator 4 has one on the side facing the bolt 17 or several, in the illustrated embodiment, two grooves 23 through a web 24 are separated.
- the grooves 23 and the web 24 extend perpendicular to the direction of movement of the actuator 4 and form engagement surfaces for the bolt 16. This is with corresponding engagement surfaces in the form of the Grooves 23 corresponding projections 25 provided by a web 24th corresponding groove 26 are separated from each other.
- the actuator 4 expediently has a bolt 16 facing Slant 27 through which the bolt 16 against the spring force acting on it can be pressed back before it falls into the grooves 23 of the actuator 4.
- Bolt 16 and actuator 4 can be in the illustrated embodiment both right and left use.
- actuator 4 and bolt 16 can also be complementary to the illustrated embodiment.
- the actuator 4 has on its side facing away from the bolt 16 laterally oblique locking groove 29, see. Fig. 5, which runs parallel to the grooves 23 and is arranged centrally to the web 24.
- a spring-loaded Locking element 30 (such as a ball or a rounded cylinder) is provided, which at corresponding position of the actuator 4 engages in the locking groove 29.
- This Detent acts on the one hand as a positioning aid for the actuator 4 and on the other hand to the bolt 16 of force in the direction of movement Actuator 4 free.
- the actuator 4 is at its free end expediently with a bevel for displacing the latching element 30 provided against its spring preload.
- the actuator 4 has on its side facing away from the bolt 16 Recess for receiving a trigger element 31 which with a Corresponding response element 32 cooperates.
- the release element 31 can be, for example, a magnet and the response element 32 is a reed switch, but it can also be Tripping element 31 around a resonant circuit or a TAG and in the Response element 32 around a coil with evaluation circuit or one for a TAG act on a suitable excitation and evaluation circuit. This checks whether the actuator 4 and possibly the correct actuator 4 in the housing 8 of the Locking unit 2 is introduced, and generates a corresponding electrical signal.
- the response element 32 is large enough to be selected so that it is Tripping element 31 can always reliably detect.
- the response element 32 is twice intended.
- the at least one as shown or two parallel to each other in the housing 8 arranged fork light barriers 34 includes, while the anchor rod 13 rotatably connected with a paddle 35 which is connected to the anchor rod 13 in the corresponding column of the fork light barrier 34 moves and for each Fork light barrier 34 has a light passage opening. Only if the bolt 16 has fallen into the actuator 4, the light passage opening is shone through and it a corresponding signal is emitted.
- a trigger element (not visible) and in Housing 8 of the locking unit 2 has a sufficiently large response element 36 (The latter preferably on the right and left sides). These can be designed like the elements 31, 32. This serves for additional Protection and to identify whether the shut-off device is still open or closed is.
- the insert 19 forms a channel with a cross section corresponding to that Shape of the slots 11 for inserting the actuator 4 and has an open Rear side, so that the locking element 30 come into engagement with the actuator 4 can, and opposite a recess 19a for the bolt 16, limited by two Side walls 19b, and an opening 19c on the bottom for the passage of the Anchor rod 13.
- the wall 10 opposite the cover 10 of the housing can be used as Printed circuit board and the response elements 32, the fork light barriers 34, a connection terminal 37 for a through a bottom opening 38th carry the supplied electrical cable etc.
- the housing 8 is expediently bevelled at the bottom, the housing section delimited by the bevel on the one hand separated from the rest of the interior of the housing by an intermediate wall 39 and, on the other hand, from an additional triangular cover 40 in side view can be closed, so that the closed housing 8 is cuboid overall.
- terminals can be connected Arrange as a terminal block, which due to the bevel of the housing 8th are easily accessible, so that the wires of a supply cable, not shown are easy to connect.
- the bolt 16 can carry a triangular nose 41, which are used for this can to mechanical unlocking after removing the cover 10 too enable, for example, by attaching a tool accordingly or one on the nose 41 and thus acting on the bolt 16, curve-like widening unlocking element 42, which is rotatably mounted in the housing 8, for example by means of a tool inserted into a polygonal opening 43 is rotated accordingly. Due to its spring preload, the actuator 4 then moved back into the housing 3. The recess 19a in use 19 3 opens into a slot for the nose 41.
Landscapes
- Lock And Its Accessories (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
Description
Claims (14)
- Sicherheitszuhaltung für eine zu öffnende Absperreinrichtung mit einer Betätigungseinheit (1), die einen verschiebbar geführten Betätiger (4) aufweist, und einer Zuhalteeinheit (2), in die der Betätiger (4) bei geschlossener Absperreinrichtung einschiebbar und über einen elektromagnetisch betätigbaren, verschwenkbaren Riegel (16) über ineinandergreifende Eingriffsflächen verriegelbar ist, wobei der Betätiger (4) ein Auslöseelement (31) und die Zuhalteeinheit (2) ein Ansprechelement (32) aufweisen, das bei eingeschobenem Betätiger (4) auf das Auslöseelement (31) durch Abgabe eines die Verriegelung auslösenden, elektrischen Signals reagiert, dadurch gekennzeichnet, daß der Riegel (16) um eine sich parallel zur Bewegungsrichtung des Betätigers (4) erstreckende Achse schwenkbar ist und die Eingriffsflächen des Riegels (16) und des Betätigers (4) senkrecht zur Bewegungsrichtung verlaufen.
- Sicherheitszuhaltung nach Anspruch 1, dadurch gekennzeichnet, daß der Betätiger (4) in der Zuhalteeinheit (2) in einer vorbestimmten Stellung durch eine Rasteinrichtung (29, 30) verrastbar ist.
- Sicherheitszuhaltung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß eine Sensoreinrichtung (33) für die Stellung des Riegels (16) vorgesehen ist.
- Sicherheitszuhaltung nach Anspruch 3, dadurch gekennzeichnet, daß die Sensoreinrichtung (33) wenigstens eine Gabellichtschranke (34) umfaßt.
- Sicherheitszuhaltung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Eingriffsflächen des Riegels (16) und des Betätigers (4) aus zueinander komplementären Nuten und Rippen bestehen.
- Sicherheitszuhaltung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Eingriffsflächenanordnung des Riegels (16) spiegelsymmetrisch senkrecht zur Bewegungsrichtung des Betätigers (4) ist.
- Sicherheitszuhaltung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Zuhalteeinrichtung (2) ein Gehäuse (8) aufweist, das Aufnahmeöffnungen (9) für Befestigungsschrauben mittig zur Längsmittelebene des Gehäuses (8) aufweist.
- Sicherheitszuhaltung nach Anspruch 7, dadurch gekennzeichnet, daß die Aufnahmeöffnungen (9) in Bewegungsrichtung des Betätigers (4) als Langlöcher ausgebildet sind.
- Sicherheitszuhaltung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß die Betätigereinheit (1) eine Gehäuse (3) aufweist, das in Bezug auf die Position zur Zuhalteeinheit (2) einstellbar anbringbar ist.
- Sicherheitszuhaltung nach Anspruch 9, dadurch gekennzeichnet, daß das Gehäuse (3) Schlitze (44) aufweist, die Nutsteine (45) aufnehmen, so daß das Gehäuse (3) gegenüber den Nutsteinen (45) verschiebbar ist.
- Sicherheitszuhaltung nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, daß die Zuhalteeinheit (2) ein Gehäuse (8) aufweist, daß wenigstens auf einer Seite einen Schlitz (11) zum Einführen des Betätigers (4) aufweist, der in seiner Höhe erheblich größer als die Höhe des Betätigers (4) ist.
- Sicherheitszuhaltung nach Anspruch 11, dadurch gekennzeichnet, daß die Zuhalteeinheit (2) spiegelsymmetrisch und mit einem Gehäuse (8) mit auf gegenüberliegenden Seiten befindlichen Schlitzen (11) zum Einführen des Betätigers (4) versehen ist.
- Sicherheitszuhaltung nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, daß die Zuhalteeinheit (2) einen in ihr Gehäuse (8) eingesetzten Einsatz (19) aufweist, in dem der Riegel (16) schwenkbar gelagert ist und der einen Kanal für den Betätiger (4) bildet.
- Sicherheitszuhaltung nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, daß ein den Betätiger (4) aufnehmendes Gehäuse (3) Auslöseelement und die Zuhalteeinheit (2) in ihrem Gehäuse (8) ein zugehöriges Ansprechelement (36) aufweisen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10305704 | 2003-02-12 | ||
DE2003105704 DE10305704B3 (de) | 2003-02-12 | 2003-02-12 | Sicherheitszuhaltung |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1447500A2 true EP1447500A2 (de) | 2004-08-18 |
EP1447500A3 EP1447500A3 (de) | 2007-05-09 |
EP1447500B1 EP1447500B1 (de) | 2008-12-17 |
Family
ID=32336643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20040002276 Expired - Lifetime EP1447500B1 (de) | 2003-02-12 | 2004-02-03 | Sicherheitszuhaltung |
Country Status (6)
Country | Link |
---|---|
US (2) | US20040159134A1 (de) |
EP (1) | EP1447500B1 (de) |
JP (1) | JP4001870B2 (de) |
CN (1) | CN100398775C (de) |
BR (1) | BRPI0400490B1 (de) |
DE (2) | DE10305704B3 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7261264B2 (en) * | 2004-11-23 | 2007-08-28 | Control Dynamics Inc. | Locking assembly |
DE102005057108A1 (de) | 2005-11-28 | 2007-05-31 | Pilz Gmbh & Co. Kg | Sicherheitsschalter zum Erzeugen eines Freigabesignals in Abhängigkeit von der Position einer beweglichen Schutztür |
JP2008186757A (ja) * | 2007-01-31 | 2008-08-14 | Sunx Ltd | 安全スイッチのロック禁止方法及びロック禁止具 |
DE102008020789A1 (de) * | 2008-04-25 | 2009-11-05 | Airbus Deutschland Gmbh | Befestigungssystem sowie Verfahren zum Befestigen eines Elementes einer Flugzeuginnenausstattung |
DE102008060004B4 (de) * | 2008-11-25 | 2021-09-02 | Pilz Gmbh & Co. Kg | Sicherheitsschalter zum Erzeugen eines Anlagenfreigabesignals in Abhängigkeit von der Position einer beweglichen Schutztür |
US20100169712A1 (en) * | 2008-12-30 | 2010-07-01 | Whirlpool Corporation | Method of diagnosing an appliance fault |
US20100169290A1 (en) * | 2008-12-30 | 2010-07-01 | Whirlpool Corporation | Embedded identifiers for an appliance compoment |
US20100169713A1 (en) * | 2008-12-30 | 2010-07-01 | Whirlpool Corporation | Method of customizing a fault tree for an appliance |
US20100169230A1 (en) * | 2008-12-30 | 2010-07-01 | Whirlpool Corporation | Method of determining appliance parts status |
US8903971B2 (en) * | 2008-12-30 | 2014-12-02 | Whirlpool Corporation | Message architecture for an appliance communications network |
US8612605B2 (en) * | 2008-12-30 | 2013-12-17 | Whirlpool Corporation | Communication of service information by appliance components |
DE102010007388A1 (de) * | 2010-02-02 | 2011-08-04 | Pilz Auslandsbeteiligungen GmbH, 73760 | Verrieglungseinrichtung mit Zuhaltung für Schutztüren |
US8699200B2 (en) * | 2010-02-05 | 2014-04-15 | Honeywell International Inc. | Secure non-contact switch |
US8456792B2 (en) * | 2010-02-05 | 2013-06-04 | Honeywell International Inc. | Secure non-contact switch |
CN102536004B (zh) * | 2010-12-08 | 2014-11-19 | 深圳华强智能技术有限公司 | 游乐设备车门门栓 |
DE102011014013B4 (de) * | 2011-03-10 | 2020-03-12 | Mobotix Ag | Diebstahlsicherung für Wechselsprechanlagen |
DE102011051946A1 (de) * | 2011-07-19 | 2013-01-24 | Dorma Gmbh + Co. Kg | Türöffner mit Mitteln zur Erfassung der Position von beweglichen Bauteilen des Türöffners |
DE102013103316A1 (de) * | 2013-04-03 | 2014-10-09 | Dorma Gmbh + Co. Kg | System zur Verriegelung und Entriegelung einer Schiebetür |
US9758990B2 (en) * | 2013-05-30 | 2017-09-12 | Spectrum Brands, Inc. | Deadbolt with status indicator light |
ITVI20130290A1 (it) * | 2013-12-06 | 2015-06-07 | Pizzato Elettrica Srl | Interruttore di sicurezza ad azionamento elettronico |
US9208963B2 (en) * | 2014-02-07 | 2015-12-08 | Toyota Motor Engineering & Manufacturing North America, Inc. | Safety door switch apparatus |
US11021892B2 (en) * | 2016-08-17 | 2021-06-01 | Amesbury Group, Inc. | Locking system having an electronic keeper |
US11248396B2 (en) | 2017-07-24 | 2022-02-15 | Amesbury Group, Inc. | Sealed keeper sensors |
EP3707742B1 (de) * | 2017-11-08 | 2021-08-25 | Pizzato Elettrica S.r.l. | Sicherheitsschalter zur steuerung des zugangs zu industriemaschinen oder anlagen |
US11214986B2 (en) * | 2018-04-20 | 2022-01-04 | Defcon Products, Llc | Emergency deadbolt device |
US11873664B2 (en) * | 2018-09-24 | 2024-01-16 | Defcon Products, Llc | Emergency deadbolt device with single action unlock |
US11268296B2 (en) * | 2020-01-31 | 2022-03-08 | B/E Aerospace, Inc. | Toggle latch mechanism |
DE102020120817A1 (de) | 2020-08-06 | 2022-02-10 | Pilz Gmbh & Co. Kg | Schutztürüberwachungsmodul |
DE102022128727A1 (de) | 2022-10-28 | 2024-05-08 | Pilz Gmbh & Co. Kg | Schutztürüberwachungsmodul |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1985003970A1 (en) * | 1984-02-29 | 1985-09-12 | Donald Bebbington Smith | Safety interlock |
DE29703758U1 (de) * | 1996-12-20 | 1997-06-12 | Ginder, Klaus, 82041 Oberhaching | Schließvorrichtung für ein Schließsystem |
DE19800713A1 (de) * | 1998-01-12 | 1999-07-15 | Helmut Dipl Ing Friedl | Verriegelungseinrichtung für Feuerwehrschlüsselkästen und dergleichen |
EP1071214A1 (de) * | 1999-07-22 | 2001-01-24 | K.A. SCHMERSAL GmbH & Co. | Überwachungseinrichtung |
US6283514B1 (en) * | 1996-08-16 | 2001-09-04 | K. A. Schmersal Gmbh & Co. | Apparatus for monitoring and controlling access to a restricted area |
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US2553023A (en) * | 1947-02-25 | 1951-05-15 | Walters John | Automatic door opener |
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- 2003-02-12 DE DE2003105704 patent/DE10305704B3/de not_active Expired - Fee Related
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- 2004-01-29 JP JP2004021869A patent/JP4001870B2/ja not_active Expired - Lifetime
- 2004-02-03 EP EP20040002276 patent/EP1447500B1/de not_active Expired - Lifetime
- 2004-02-03 DE DE200450008670 patent/DE502004008670D1/de not_active Expired - Lifetime
- 2004-02-09 CN CNB2004100039116A patent/CN100398775C/zh not_active Expired - Lifetime
- 2004-02-10 BR BRPI0400490A patent/BRPI0400490B1/pt active IP Right Grant
- 2004-02-11 US US10/776,784 patent/US20040159134A1/en not_active Abandoned
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2006
- 2006-06-29 US US11/478,967 patent/US7357429B2/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
CN1523187A (zh) | 2004-08-25 |
DE502004008670D1 (de) | 2009-01-29 |
BRPI0400490A (pt) | 2004-11-30 |
DE10305704B3 (de) | 2004-06-24 |
EP1447500A3 (de) | 2007-05-09 |
EP1447500B1 (de) | 2008-12-17 |
US20040159134A1 (en) | 2004-08-19 |
JP2004245039A (ja) | 2004-09-02 |
US20070029813A1 (en) | 2007-02-08 |
US7357429B2 (en) | 2008-04-15 |
CN100398775C (zh) | 2008-07-02 |
JP4001870B2 (ja) | 2007-10-31 |
BRPI0400490B1 (pt) | 2016-05-03 |
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