EP3904262B1 - Linearantriebsvorrichtung, sicherheitsgetriebevorrichtung und verfahren zur steuerung eines aufzugsystems - Google Patents

Linearantriebsvorrichtung, sicherheitsgetriebevorrichtung und verfahren zur steuerung eines aufzugsystems

Info

Publication number
EP3904262B1
EP3904262B1 EP19903945.4A EP19903945A EP3904262B1 EP 3904262 B1 EP3904262 B1 EP 3904262B1 EP 19903945 A EP19903945 A EP 19903945A EP 3904262 B1 EP3904262 B1 EP 3904262B1
Authority
EP
European Patent Office
Prior art keywords
magnetically conductive
magnet
safety gear
linear driving
side portion
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.)
Active
Application number
EP19903945.4A
Other languages
English (en)
French (fr)
Other versions
EP3904262A1 (de
EP3904262A4 (de
EP3904262C0 (de
Inventor
Yinghui Liu
Felix Grimm
Zhaoyang Ding
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3904262A1 publication Critical patent/EP3904262A1/de
Publication of EP3904262A4 publication Critical patent/EP3904262A4/de
Application granted granted Critical
Publication of EP3904262B1 publication Critical patent/EP3904262B1/de
Publication of EP3904262C0 publication Critical patent/EP3904262C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/044—Mechanical overspeed governors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/26—Positively-acting devices, e.g. latches, knives

Definitions

  • the disclosure relates to the technical field of elevators, in particular to a linear driving apparatus, a safety gear apparatus and a method for controlling an elevator system.
  • Common electromagnets generate a magnetic field by means of currents and then generate a magnetic attraction force by means of the magnetic field or magnetized ferromagnetic materials and ferromagnetic materials, but the magnetic attraction force is unidirectional rather than bidirectional.
  • the magnetic attraction force is not in direct proportion with the distance, it is very difficult to control the torque when the common electromagnets work, and the stability is poor.
  • WO 2008/107273 A1 relates to an electromagnetic actuator for an electric switching apparatus comprising a magnetised assembly, an excitation coil through which an electric control current can flow, the coil and the magnetised assembly being movable relative to each other.
  • WO 92/04721 A1 relates to an electromagnetic actuator with a magnetically active core comprising two longitudinal bars arranged parallel to one another and two control coils displaceably arranged thereon.
  • CN 106 516 933 A relates to a method for controlling an elevator.
  • the objective of the invention is to overcome the defects of the prior art by providing a linear driving apparatus, a safety gear apparatus and a method for controlling an elevator system to solve the problems of long travel distance and large torque for driving required when electric safety gears reset and to realize good torque stability.
  • a linear driving apparatus comprises a magnetically conductive device and a magnet, wherein the magnetically conductive device comprises at least a first side portion and a second side portion, and is provided with an enclosed magnetic cavity; the magnet is located between the first side portion and the second side portion and comprises at least a first end and a second end, magnetic pole directions of the first end and the second end are opposite, the first end corresponds to the first side portion, and the second end corresponds to the second side portion; the magnetically conductive device is provided with a winding coil, and in the magnetic cavity, the winding direction of the winding coil is perpendicular to the direction from the first end to the second end of the magnet; and the magnetically conductive device movably fits the magnet.
  • the magnetically conductive device comprises a first magnetically conductive mechanism, a second magnetically conductive mechanism, a first joint and a second joint, wherein the first magnetically conductive mechanism and the second magnetically conductive mechanism are connected through the first joint and the second joint to form the magnetic cavity, and one side of the winding coil penetrates through the magnetic cavity.
  • Two winding coils are arranged on the first magnetically conductive mechanism and the second magnetically conductive mechanism, respectively.
  • the magnet comprises a connecting plate which penetrates through the first joint or the second joint.
  • the magnetically conductive device comprises a guide sleeve which is arranged on at least one of the first joint and the second joint, and the connecting plate slides on the guide sleeve.
  • a connecting rod is connected to the connecting plate and is located on the outer side of the first j oint or the second joint.
  • a linear driving apparatus comprises a magnetically conductive device and a coil device, wherein the magnetically conductive device comprises at least a first side portion and a second side portion.
  • the linear driving apparatus further comprises a magnet, wherein the magnet is located between the first side portion and the second side portion and defines a magnetic cavity together with the magnetically conductive device; the magnet comprises at least a first end and a second end, and the first end and the second end are opposite in direction; the first end corresponds to the first side portion, and the second end corresponds to the second side portion;
  • the coil device comprises at least a bobbin and a winding coil; the winding coil is wound around the bobbin, and in the magnetic cavity, at least one part of a tangent line in the winding direction of the winding coil is perpendicular to the direction from the first end to the second end of the magnet; and the coil device is connected to the magnetically conductive device through a mechanical slide rail.
  • the bobbin comprises a first end portion, a second end portion and a connecting plate, wherein the first end and the second end are located at two ends of the connecting plate, and the connecting plate is located outside a second magnetically conductive mechanism.
  • Guide slots which are concaved inwards are formed in the first end portion and the second end portion, slide rails which protrude outwards are arranged on two sides of the second magnetically conductive mechanism, the guide slots are matched with the slide rails, and a mechanical guide mechanism in the moving direction of the linear driving apparatus is formed at least by the guide slots and the slide rails.
  • a connecting mechanism is arranged on the connecting plate, and a connecting rod is fixedly mounted on the connecting mechanism and is located on the outer side of the second magnetically conductive mechanism.
  • the magnetizing direction of the magnet is the connecting direction from the first end to the second end of the magnet, and the first end of the magnet is a source pole or a north pole of a magnetic field.
  • the magnetically conductive mechanism and the magnetic are identical in thickness, and the magnetizing intensity of the magnet on the same horizontal plane is constant.
  • a safety gear apparatus comprises any one linear driving apparatus mentioned above, a spring device, a safety gear body and a tie bar, wherein the spring device comprises an upper baffle, a spring mechanism and a lower baffle, the upper baffle and the lower baffle are arranged at two ends of the spring mechanism, and the positions of the lower baffle and the safety gear body are fixed; the safety gear body comprises a safety gear frame, in which a guide block device, a safety gear wedge and a fixing mechanism are arranged, the guide block device has a first sloping edge, the safety gear wedge has a second sloping edge with an angle corresponding to that of the first sloping edge, the second sloping edge slidably fits the first sloping edge, the fixing mechanism is located on the bottom surface of the safety gear wedge, and the tie bar has an end connected to the linear driving device and penetrating through the spring device as well as an end connected to the fixing mechanism.
  • An elevator system comprises a control system, an elevator car, guide rails, and the safety gear apparatus according to Claim 7, wherein the control system is electrically connected to the winding coil, the safety gear apparatuses are arranged on two sides of the elevator car and fit and correspond to the guide rails on the two sides of the elevator car, and the safety gear wedges of the safety gear devices fit the guide rails.
  • a method for controlling an elevator comprises the following steps:
  • a linear driving apparatus comprises a magnetically conductive device 10 and a magnet 30, wherein the magnetically conductive device 10 comprises at least one a first side portion 101 and a second side portion 102, and is provided with an enclosed magnetic cavity 33; the magnet 30 is located between the first side portion 101 and the second side portion 102 and comprises at least a first end 31 and a second end 32, magnetic pole directions of the first end 31 and the second end 32 are opposite, the first end 31 corresponds to the first side portion 101, and the second end 32 corresponds to the second side portion 102; the magnetically conductive device 10 is provided with a winding coil 22, and in the magnetic cavity 33, the winding direction of the winding coil 22 is perpendicular to the direction from the first end 31 to the second end 32 of the magnet 30; and the magnetically conductive device 10 movably fits the magnet 30. Wherein, in this embodiment, the first end 31 and the second end 32 are close to the winding coil 22.
  • the magnetically conductive device 10 comprises a first magnetically conductive mechanism 11, a second magnetically conductive mechanism 12, a first joint 13 and a second joint 14, wherein the first magnetically conductive mechanism 11 and the second magnetically conductive mechanism 12 are connected through the first joint 13 and the second joint 14 to form the magnetic cavity 33, and one side of the winding coil 22 penetrates through the magnetic cavity 33.
  • Two winding coils 22 are arranged on the first magnetically conductive mechanism 11 and the second magnetically conductive mechanism 12, respectively.
  • the magnet 30 comprises a connecting plate 214 which penetrates through the first joint 13 or the second joint 14.
  • the magnetically conductive device 10 comprises a guide sleeve 16 which is arranged on at least one of the first joint 13 and the second joint 14, and the connecting plate 214 slides on the guide sleeve 16.
  • a connecting rod 215 is connected to the connecting plate 214 and is located on the outer side of the first j oint 13 or the second joint 14.
  • a safety gear apparatus 40 comprises a linear driving apparatus, a spring device 41, a safety gear body 42 and a tie bar 43, wherein the spring device 41 comprises an upper baffle 411, a spring mechanism 413 and a lower baffle 412, the upper baffle 411 and the lower baffle 412 are arranged at two ends of the spring mechanism 413, and the positions of the lower baffle 412 and the safety gear body 42 are fixed; the safety gear body 42 comprises a safety gear frame 421 in which a guide block device 422, a safety gear wedge 423 and a fixing mechanism 424 are arranged, the guide block device 422 has a first sloping edge 425, the safety gear wedge 423 has a second sloping edge 426 with an angle corresponding to that of the first sloping edge 425, the second sloping edge 426 slidably fits the first sloping edge 425, the fixing mechanism 424 is located on the bottom surface of the safety gear wedge 423, one end of the tie bar
  • an elevator system comprises a control system, an elevator car 50, guide rails and safety gear apparatuses 40, wherein the control system is electrically connected to a winding coil 22, the safety gear apparatuses 40 are disposed on two sides of the elevator car 50 and fit and correspond to the guide rails on the two sides of the elevator car 50 respectively, and safety gear wedges 423 of the safety gear apparatuses 40 fit the guide rails.
  • a method for controlling an elevator comprises the following steps: when an elevator runs normally, the linear driving apparatus is powered on to press the magnet 30 and the connecting plate 214 downwards under the electric relation so as to compress the spring devices 41 to make the safety gear apparatuses 40 in a reset and standby state, that is, the safety gear wedges 423 are stretched, and then, the elevator car 50 moves vertically freely; the elevator system detects the running speed of the elevator car 50; when the actual running speed of the elevator car 50 exceeds a preset maximum running speed or the elevator car 50 runs to an abnormal position of a hoistway, such as the end of the hoistway, the control system powers off the winding coil 22 to enable the linear driving device to withdraw the downward pushing force; and the safety gear apparatuses 40 push the tie bar 43 upwards under the effect of a preset compression force from the spring devices 41, and the tie bar 43 drives the safety gear wedges 423 to move and clamp the guide rails to stop the elevator car 50, so that emergency braking of the elevator is realized.
  • a linear driving apparatus comprises a magnetically conductive device 10 and a coil device 20, wherein the magnetically conductive device 10 comprises at least a first side portion 101 and a second side portion 102.
  • the linear driving apparatus further comprises a magnet 30 located between the first side portion 101 and the second side portion 102, and a magnetic cavity 33 is defined by the magnetically conductive device 10 and the magnet 30.
  • the magnet 30 comprises at least a first end 31 and a second end 32, wherein the first end 31 and the second end 32 are opposite in direction, the first end 31 corresponds to the first side portion 101, and the second end 32 corresponds to the second side portion 102.
  • the coil device 20 comprises at least a bobbin 21 and a winding coil 22, wherein the winding coil 22 is wound around the bobbin 21, and in the magnetic cavity 33, at least one part of a tangent line in the winding direction of the winding coil 22 is perpendicular to the direction from the first end 31 to the second end of the magnet 30; and the coil device 20 is connected to the magnetically conductive device 10 through a mechanical slide rail 15.
  • the bobbin 21 comprises a first end portion 211, a second end portion 212 and a connecting plate 214, wherein the first end portion 211 and the second end portion 212 are located at two ends of the connecting plate 214, and the connecting plate 214 is located outside a second magnetically conductive mechanism 12; a connecting mechanism is arranged on the connecting plate 214, and a connecting rod 215 is fixedly mounted on the connecting mechanism and is located outside the second magnetically conductive mechanism 12.
  • Guide slots 213 which are concaved inwards are formed in the first end portion 211 and the second end portion 212, slide rails 15 which protrude outwards are arranged on two sides of the second magnetically conductive mechanism 12, the guide slots 213 are matched with the sliding rails 15, and a mechanical guide mechanism in the moving direction of the linear driving apparatus is formed by at least the guide slots 213 and the slide rails 15.
  • the magnetizing direction of the magnet 30 is the connecting direction from the first end 31 to the second end 32 of the magnet 30, and the first end 31 of the magnet 30 is a south pole or a north pole of a magnetic field; the magnetically conductive mechanisms and the magnet 30 are identical in thickness; the magnetizing intensity of the magnet 30 on the same horizontal plane is constant; the magnetically conductive device 10 comprises a first magnetically conductive mechanism 11 and the second magnetically conductive mechanism 12 which are connected through a first joint 13 and a second joint 14, and one side of the winding coil 22 penetrates through the magnetic cavity 33.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Types And Forms Of Lifts (AREA)
  • Linear Motors (AREA)

Claims (9)

  1. Linearantriebsvorrichtung, umfassend eine magnetisch leitfähige Vorrichtung (10) und einen Magnet (30), wobei die magnetisch leitfähige Vorrichtung zumindest einen ersten Seitenabschnitt (101) und einen zweiten Seitenabschnitt (102) umfasst und mit einem umschlossenen magnetischen Hohlraum (33) versehen ist und der Magnet (30) zwischen dem ersten Seitenabschnitt (101) und dem zweiten Seitenabschnitt (102) angeordnet ist;
    der Magnet (30) zumindest ein erstes Ende (31) und ein zweites Ende (32) umfasst, Magnetpolrichtungen des ersten Endes (31) und des zweiten Endes (32) entgegengesetzt ausgebildet sind, das erste Ende (31) dem ersten Seitenabschnitt (101) entspricht und das zweite Ende (32) dem zweiten Seitenabschnitt (102) entspricht;
    die magnetisch leitfähige Vorrichtung (10) mit einer Wickelspule (22) versehen ist und in dem magnetischen Hohlraum (33) eine Wickelrichtung der Wickelspule quer zu einer Richtung von dem ersten Ende (31) zu dem zweiten Ende (32) des Magnets (30) verläuft, dadurch gekennzeichnet,
    dass die magnetisch leitfähige Vorrichtung (10) den Magnet (30) beweglich aufnimmt, wobei die magnetisch leitfähige Vorrichtung (10) einen ersten magnetisch leitfähigen Mechanismus (11), einen zweiten magnetisch leitfähigen Mechanismus (12), eine erste Verbindungseinrichtung (13) und eine zweite Verbindungseinrichtung (14) umfasst, der erste magnetisch leitfähige Mechanismus (11) und der zweite magnetisch leitfähige Mechanismus (12) zur Ausbildung des magnetischen Hohlraums (33) über die erste Verbindungseinrichtung (13) und die zweite Verbindungseinrichtung (14) miteinander verbunden sind und eine Seite der Wickelspule (22) den magnetischen Hohlraum (33) durchgreift.
  2. Linearantriebsvorrichtung nach Anspruch 1, wobei zwei Wickelspulen (22) an dem ersten magnetisch leitfähigen Mechanismus (11) bzw. dem zweiten magnetisch leitfähigen Mechanismus (12) angeordnet sind.
  3. Linearantriebsvorrichtung nach Anspruch 1 oder 2, wobei der Magnet (30) eine Verbindungsplatte (214) umfasst, welche die erste Verbindungseinrichtung (13) oder die zweite Verbindungseinrichtung (14) durchgreift.
  4. Linearantriebsvorrichtung nach Anspruch 3, wobei die magnetisch leitfähige Vorrichtung (10) eine Führungshülse (16) umfasst, die an der ersten Verbindungseinrichtung (13) und/oder der zweiten Verbindungseinrichtung (14) angeordnet ist, und die Verbindungsplatte (214) an der Führungshülse (16) gleitet.
  5. Linearantriebsvorrichtung nach Anspruch 3, wobei mit der Verbindungsplatte (214) ein Verbindungsstab (215) verbunden ist und an einer Außenseite der ersten Verbindungseinrichtung (13) oder der zweiten Verbindungseinrichtung (14) angeordnet ist.
  6. Linearantriebsvorrichtung, umfassend eine magnetisch leitfähige Vorrichtung (10) und eine Spulenvorrichtung (20), wobei:
    die magnetisch leitfähige Vorrichtung (10) zumindest einen ersten Seitenabschnitt (101) und einen zweiten Seitenabschnitt (102) umfasst;
    die Linearantriebsvorrichtung des Weiteren einen Magnet (30) umfasst, der zwischen dem ersten Seitenabschnitt (101) und dem zweiten Seitenabschnitt (102) angeordnet ist;
    der Magnet (30) zumindest ein erstes Ende (31) und ein zweites Ende (32) umfasst und das erste Ende und das zweite Ende in entgegengesetzten Richtungen liegen;
    das erste Ende (31) dem ersten Seitenabschnitt (101) entspricht und das zweite Ende (32) dem zweiten Seitenabschnitt (102) entspricht;
    die Spulenvorrichtung (20) zumindest einen Spulenkörper (21) und eine Wickelspule (22) umfasst;
    die Wickelspule (22) auf den Spulenkörper (21) gewickelt ist,
    dadurch gekennzeichnet, dass der Magnet (30) der leitfähigen Vorrichtung (10) zusammen mit der magnetisch leitfähigen Vorrichtung (10) einen magnetischen Hohlraum (33) definiert und in dem magnetischen Hohlraum (33) mindestens ein Teil einer Tangente in einer Wickelrichtung der Wickelspule (22) quer zu einer Richtung von dem ersten Ende zu dem zweiten Ende des Magnets (30) verläuft und dass die Spulenvorrichtung (20) über eine mechanische Gleitschiene (15) mit der magnetisch leitfähigen Vorrichtung (10) verbunden ist.
  7. Fangvorrichtung, umfassend die Linearantriebsvorrichtung nach einem der Ansprüche 1 bis 6 und des Weiteren umfassend eine Federvorrichtung (41), einen Fangvorrichtungskörper (42) und eine Ankerstange (43), wobei:
    die Federvorrichtung (41) ein oberes Prallblech (411), einen Federmechanismus (413) und ein unteres Prallblech (412) umfasst, das obere Prallblech (411) und das untere Prallblech (412) an zwei Enden des Federmechanismus (413) angeordnet sind und das untere Prallblech (412) und der Fangvorrichtungskörper (42) an festen Positionen angeordnet sind;
    der Fangvorrichtungskörper (42) einen Fangvorrichtungsrahmen (421) umfasst, in dem eine Führungsschlittenvorrichtung (422), ein Fangvorrichtungskeil (423) und ein Befestigungsmechanismus (424) angeordnet sind, die Führungsschlittenvorrichtung (422) eine erste geneigte Kante (425) aufweist, der Fangvorrichtungskeil (423) eine zweite geneigte Kante (426) mit einer dem der ersten geneigten Kante (425) entsprechenden Winkel aufweist, die zweite geneigte Kante (426) die erste geneigte Kante (425) gleitend aufnimmt, der Befestigungsmechanismus (424) an einer Unterseite des Fangvorrichtungskeils (423) angeordnet ist und die Ankerstange ein mit der Linearantriebsvorrichtung verbundenes und die Federvorrichtung (41) durchgreifendes Ende und ein mit dem Befestigungsmechanismus (424) verbundenes Ende aufweist.
  8. Aufzugsystem, umfassend ein Steuersystem, einen Fahrkorb (50), Führungsschienen und die Fangvorrichtung (40) nach Anspruch 7, wobei das Steuersystem mit der Wickelspule (22) elektrisch verbunden ist, die Fangvorrichtungen (40) auf zwei Seiten des Fahrkorbs (50) angeordnet sind und die Führungsschienen auf den beiden Seiten des Fahrkorbs aufnehmen und diesen entsprechen und die Fangvorrichtungskeile (423) der Fangvorrichtungen (40) die Führungsschienen aufnehmen.
  9. Verfahren zur Steuerung eines Aufzugs, umfassend:
    Bestromen der Linearantriebsvorrichtung nach einem der Ansprüche 1 bis 6 im Normalbetrieb des Aufzugs, um den Magnet (30) und die Verbindungsplatte (214) in einem elektrischen Verhältnis nach unten zu drücken; oder Bestromen der Linearantriebsvorrichtung im Normalbetrieb des Aufzugs, um die Wickelspule und den Spulenkörper nach unten zu drücken;
    Komprimieren der Federvorrichtungen (41), so dass sich die Fangvorrichtungen (40) in einem Ruhe- bzw. Standby-Zustand befinden, die Fangvorrichtungskeile (423) also geweitet sind, damit der Fahrkorb (50) vertikal frei beweglich ist;
    Erkennen einer Fahrgeschwindigkeit des Fahrkorbs (50) durch ein Aufzugsystem;
    wenn die Ist-Fahrgeschwindigkeit des Fahrkorbs eine voreingestellte maximale Fahrgeschwindigkeit überschreitet oder der Fahrkorb an eine abnormale Position eines Aufzugschachts, wie zum Beispiel ein Ende des Aufzugschachts, fährt,
    Stromlosschalten der Wickelspule (22) durch ein Steuersystem, so dass die Linearantriebsvorrichtungen keine abwärts drückende Kraft mehr bereitstellen; und
    Aufwärtsdrücken der Ankerstange durch die Fangvorrichtungen (40) unter Beaufschlagung mit einer voreingestellten Kompressionskraft der Federvorrichtungen (41), so dass die Fangvorrichtungskeile (423) ziehend weiterbewegt werden, und Klemmen der Führungsschienen durch die Fangvorrichtungskeile, so dass der Fahrkorb (50) gestoppt wird, wodurch eine Notbremsung des Aufzugs erreicht ist.
EP19903945.4A 2018-12-29 2019-09-20 Linearantriebsvorrichtung, sicherheitsgetriebevorrichtung und verfahren zur steuerung eines aufzugsystems Active EP3904262B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811653563.5A CN109516336B (zh) 2018-12-29 2018-12-29 直线驱动装置、安全钳装置及电梯系统的控制方法
PCT/CN2019/107046 WO2020134225A1 (zh) 2018-12-29 2019-09-20 直线驱动装置、安全钳装置及电梯系统的控制方法

Publications (4)

Publication Number Publication Date
EP3904262A1 EP3904262A1 (de) 2021-11-03
EP3904262A4 EP3904262A4 (de) 2022-10-05
EP3904262B1 true EP3904262B1 (de) 2025-08-27
EP3904262C0 EP3904262C0 (de) 2025-08-27

Family

ID=65798330

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19903945.4A Active EP3904262B1 (de) 2018-12-29 2019-09-20 Linearantriebsvorrichtung, sicherheitsgetriebevorrichtung und verfahren zur steuerung eines aufzugsystems

Country Status (3)

Country Link
EP (1) EP3904262B1 (de)
CN (1) CN109516336B (de)
WO (1) WO2020134225A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109516336B (zh) * 2018-12-29 2024-09-13 刘英辉 直线驱动装置、安全钳装置及电梯系统的控制方法
EP4186841A4 (de) * 2020-07-24 2024-08-14 Liu Yinghui Sicherheitsausrüstungshebevorrichtung, aufzugskabine und verfahren zur verwendung davon
CN112875458B (zh) * 2021-03-22 2025-06-10 南京市特种设备安全监督检验研究院 一种电梯安全钳操纵机构
CN114393010B (zh) * 2022-01-18 2023-07-21 江苏中瑞咨询有限公司 一种固体废弃物处理装置
EP4234470B1 (de) 2022-02-23 2024-12-25 Elgo Batscale AG Auslöseeinheit für eine fangvorrichtung
CN115072521B (zh) * 2022-07-13 2024-04-12 丽水市特种设备检测院 一种电梯用安全制动装置
CN117997072A (zh) * 2022-10-31 2024-05-07 浙江众邦机电科技有限公司 直线电机

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027553C1 (de) * 1990-08-31 1991-10-02 Bruno 8037 Olching De Gruber
FR2913142B1 (fr) * 2007-02-27 2009-05-08 Schneider Electric Ind Sas Actionneur electromagnetique hybride.
CN102060226A (zh) * 2009-11-17 2011-05-18 赵瑞文 自动解决自身配重平衡力的电梯
WO2012011903A1 (en) * 2010-07-22 2012-01-26 Otis Elevator Company Magnetic governor device for use in an elevator system
CN203941646U (zh) * 2014-07-03 2014-11-12 张新宇 安培力综合实验探究平台
CN104064089B (zh) * 2014-07-03 2016-06-08 张新宇 安培力综合实验探究平台
JP6417864B2 (ja) * 2014-11-05 2018-11-07 フジテック株式会社 エレベータ装置
CN104742931B (zh) * 2015-03-26 2017-06-23 山东交通学院 一种高速列车用非粘着制动装置及其控制方法
US10442659B2 (en) * 2015-06-29 2019-10-15 Otis Elevator Company Electromagnetic brake system for elevator application
CN105666503B (zh) * 2016-04-15 2017-11-10 京东方科技集团股份有限公司 一种运输机器人的端送托盘及运输机器人
CN106246497B (zh) * 2016-10-13 2018-12-21 郑斌杰 一种微型静音泵及其工作方法
CN106758772B (zh) * 2016-12-16 2019-01-25 同济大学 一种加速度型电涡流惰性消能器
CN106516933B (zh) * 2016-12-20 2018-01-09 刘英辉 一种电动式安全钳装置及电动式安全钳装置的制动方法
CN206236504U (zh) * 2016-12-20 2017-06-09 刘英辉 一种长行程电磁铁装置
CN206407780U (zh) * 2016-12-20 2017-08-15 刘英辉 一种电动式安全钳装置
CN207134027U (zh) * 2017-06-05 2018-03-23 张圣阳 安培力演示装置
CN109019229B (zh) * 2017-06-12 2020-09-22 上海三菱电梯有限公司 电梯制动控制装置及电梯
CN108591005B (zh) * 2018-04-10 2019-12-27 同济大学 基于音圈电机原理驱动的高精度柱塞泵
CN209507358U (zh) * 2018-12-29 2019-10-18 刘英辉 直线驱动装置、安全钳装置及电梯系统
CN109516336B (zh) * 2018-12-29 2024-09-13 刘英辉 直线驱动装置、安全钳装置及电梯系统的控制方法

Also Published As

Publication number Publication date
CN109516336B (zh) 2024-09-13
WO2020134225A1 (zh) 2020-07-02
CN109516336A (zh) 2019-03-26
EP3904262A1 (de) 2021-11-03
EP3904262A4 (de) 2022-10-05
EP3904262C0 (de) 2025-08-27

Similar Documents

Publication Publication Date Title
EP3904262B1 (de) Linearantriebsvorrichtung, sicherheitsgetriebevorrichtung und verfahren zur steuerung eines aufzugsystems
KR100605424B1 (ko) 엘리베이터 카를 위한 무로프식 거버너 기구
JP2015522469A (ja) 鉄道車両の電磁式レールブレーキ装置の制御方法
EP3527524A1 (de) Aufzugssicherheitsaktuator
CN103189939A (zh) 具有非磁性插入件的磁致动器
CN103367047B (zh) 电磁继电器的驱动装置
CN106892321B (zh) 无绳电梯制动安全装置
US20120280579A1 (en) Linear moving magnet motor cogging force ripple reducing
CN106847606B (zh) 一种高压断路器用分段驱动永磁操动机构及分合闸方法
US20030189473A1 (en) AC electromagnet
JP3719543B2 (ja) リニアモータ
CN209642517U (zh) 一种复合励磁构件、车载永磁同步电机及车载涡流制动器
CN104681356A (zh) 单相永磁接触器
CN209507358U (zh) 直线驱动装置、安全钳装置及电梯系统
CN212542074U (zh) 一种新型直流电磁机构
CN100418699C (zh) 一种加工机导轨
CN205670477U (zh) 高性能双边法向电磁执行器及空气压缩机
CN222052851U (zh) 一种非接触式站台门直线驱动装置
CN115189546A (zh) 牵引与悬浮导向一体化的横向磁通直线同步电机
JPS5668261A (en) Reciprocating device
JPH09267982A (ja) リニアモータ駆動移動体装置
CN2310377Y (zh) 高压开关柜磁力双稳态操作装置
KR101741461B1 (ko) 톰슨 코일 액츄에이터
JPS60223458A (ja) 電磁直線運動装置
CN113990683A (zh) 一种电磁斥力操作机构及电气设备

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210723

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20220906

RIC1 Information provided on ipc code assigned before grant

Ipc: B66B 5/18 20060101ALI20220831BHEP

Ipc: B61H 7/08 20060101ALI20220831BHEP

Ipc: B66B 5/26 20060101ALI20220831BHEP

Ipc: B66B 5/04 20060101AFI20220831BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20240208

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20250328

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602019074962

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: R17

Free format text: ST27 STATUS EVENT CODE: U-0-0-R10-R17 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20251028

U01 Request for unitary effect filed

Effective date: 20250929

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI

Effective date: 20251009