CN1926053A - Landing door device of elevator - Google Patents
Landing door device of elevator Download PDFInfo
- Publication number
- CN1926053A CN1926053A CNA2005800069167A CN200580006916A CN1926053A CN 1926053 A CN1926053 A CN 1926053A CN A2005800069167 A CNA2005800069167 A CN A2005800069167A CN 200580006916 A CN200580006916 A CN 200580006916A CN 1926053 A CN1926053 A CN 1926053A
- Authority
- CN
- China
- Prior art keywords
- elevator
- landing door
- unlocking apparatus
- unblanking
- authenticate
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/165—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position electrical
Abstract
A landing door device of an elevator capable of securely and easily preventing the locking device of a landing door from being unlocked by the persons other than those who are allowed to unlock it. The landing door device comprises the locking device locking the landing door of the elevator, an unlocking device unlocking the locking device, an authentication device authenticating the persons who are allowed to unlock the locking device, and an unlocking limiting device allowing the unlocking operation of the unlocking device based on the results of authentication by the authentication device. When a person who is to be authenticated is authenticated, by the authentication device, to be a pre-registered person who is allowed to unlock the locking device, the unlocking operation limitation of the unlocking device by the unlocking limiting device is released, and when the person who is to be authenticated is not authenticated, by the authentication device, to be the person who is allowed to unlock the locking device, the unlocking operation limitation of the unlocking device by the unlocking limiting device is maintained.
Description
Technical field
The present invention relates to be arranged at the landing door device of elevator floor stops.
Background technology
The door of elevator is made of the car door of the car gangway of the car of the stop door of the landing doorway of the elevator floor stops of shutoff building and shutoff lifting in hoistway.The switching of these two doors is generally undertaken by the device for opening/closing door that is arranged in the car.That is, when the car of elevator stopped at the stop of regulation floor, the engaging unit that is separately positioned on car door and the stop door engaged mutually, and the propulsive effort of device for opening/closing door passes to the stop door via car door.That is stop door and car door open and close in linkage.In addition, there is not the stop door of the stop that car stops to be closed always, and, for preventing when closing, to be opened because of carelessness, from hoistway side the stop door is locked by locking device.
For having fully in the time or situation the such as during operation of rescue in emergency circumstances, on this stop door, be provided with the unlocking apparatus that the operation by the stop side can be unblanked to described locking device at the periodic maintenance elevator.Fig. 6 shows the main portion section-drawing of elevator floor stops door gear in the past.In Fig. 6, the unlocking apparatus 5 that the locking device 4 of stop door 1 is unblanked is installed in the side of the hoistway side of stop door 1.Be provided with operating portion 5a on this unlocking apparatus 5, unlocking apparatus 5 for example constitutes by making this operating portion 5a to a side shifting, and locking device 4 is unblanked.In addition, be formed with the hole 1a that unblanks to use that extends through hoistway side from the stop side on the top of stop door 1, this unblanks to be configured to make the bottom of the operating portion 5a of hoistway side peristome and unlocking apparatus 5 to be same position roughly with hole 1a.Therefore, the maintainer of elevator reparing company waits when maintenance and need open under the situation of stop door 1, from the stop side private key 7 is inserted and to unblank to use hole 1a, the operating portion 5a that makes unlocking apparatus 5 by this private key 7 unblanks the locking device 4 of stop door 1 to a side shifting.And, for a long time, unblank the usefulness hole 1a and the mutual chimeric special shape of private key 7 formation of stop door 1, or will unblank to be configured in the place that general user can't see with hole 1a, thereby attempt to prevent because mischief etc. cause locking device 4 to be unblanked.
And, as the prior art of landing door device, propose to have following technology, promptly, make after inaccessible plate rotation moves with being inserted into private key in the 2nd key hole, carry out unlock operation with the private key that is inserted in the 1st key hole, thereby can realize unblanking of stop door.(for example, with reference to patent documentation 1).
In addition, as prior art following technology has been proposed also, promptly, has the unlocking apparatus that the locking device of stop door is unblanked, when satisfying rated condition, export unlocking signal to unlocking apparatus, in the mode of electricity to locking device unblank (for example, with reference to patent documentation 2).
Patent documentation 1: Japanese kokai publication hei 11-222373 communique
Patent documentation 2: Japanese kokai publication hei 8-59151 communique
In landing door device in the past shown in Figure 6, be difficult to prevent that fully the people (other people) who is not allowed to locking device 4 is unblanked from carrying out the unlock operation of unlocking apparatus 5.Promptly, other people can insert the parts that are similar to the shape of private key 7 and unblank to use hole 1a, or owing to seeing that maintainer etc. carries out unlock operation and makes other people understand method for unlocking etc., thereby might occur locking device 4 being unblanked because of purpose such as mischief.
In addition, in the technology of patent documentation 1 record, want to become complicated, and make other people recognize the danger of opening the stop door by the step that makes unlock operation, but when making other people understand the unlock operation step, can not prevent unblanking of the locking device that causes because of mischief etc.
In addition, thereby the technology of patent documentation 2 by in the mode of electricity to locking device 4 private key of do not need unblanking, if but because be arranged in the car and the Machine Room in the open/close state of hand switch and the open/close state of the landing button of car position, regulation floor etc. do not satisfy condition and just can not locking device be unblanked, thereby be difficult to promptly open the stop door on any floor.
Summary of the invention
The present invention proposes for addressing the above problem, and its purpose is to provide a kind of elevator floor stops door gear, and it can be reliably and prevents that easily the people who is not allowed to from unblanking to the locking device of stop door.
Elevator floor stops door gear of the present invention has: the stop door that is arranged at elevator floor stops; The locking device that this stop door is locked; The unlocking apparatus that this locking device is unblanked; The authenticate device that the licensor that unblanks of locking device is authenticated; And the restraint device of unblanking that allows the unlock operation of unlocking apparatus according to the authentication result of this authenticate device.
The present invention is by having: the stop door that is arranged at elevator floor stops; The locking device that this stop door is locked; The unlocking apparatus that this locking device is unblanked; The authenticate device that the licensor that unblanks of locking device is authenticated; And the structure of the restraint device of unblanking that allows the unlock operation of unlocking apparatus according to the authentication result of this authenticate device, can be reliably and prevent that easily the people beyond the licensee from unblanking to the locking device of stop door.
Description of drawings
Fig. 1 is the front elevation of landing door device of the elevator of embodiments of the invention 1.
Fig. 2 is the main portion section-drawing of landing door device of the elevator of embodiments of the invention 1.
Fig. 3 is the diagram of circuit of action of the restraint device of unblanking of expression embodiments of the invention 1.
Fig. 4 is the figure of action that is used to illustrate the restraint device of unblanking of embodiments of the invention 1.
Fig. 5 is the diagram of circuit of action of the decontrol of the expression embodiment of the invention 1.
Fig. 6 is the main portion section-drawing of the landing door device of elevator in the past.
Nomenclature
1 stop door
1a unblanks to use the hole
2 messengers
3 hanger rails
4 locking devices
4a first hook portion
4b second hook portion
5 unlocking apparatus
The 5a operating portion
6 restraint devices of unblanking
The 6a shield
The 6b electromagnetic component
7 private keys
The specific embodiment
For the present invention will be described in further detail, describe according to accompanying drawing.In addition, in each figure, give same label, simplify for simplicity or omit its repeat specification identical or cooresponding part.
Fig. 1 is the front elevation of landing door device of the elevator of embodiments of the invention 1, and the state of landing door device is observed in expression from hoistway side.In Fig. 1, be provided with the stop door 1 of shutoff landing doorway at the elevator floor stops place that is arranged at each floor of building.As mentioned above, generally carry out the switching of this stop door 1 by the device for opening/closing door (not shown) in the car that is arranged at elevator (not shown).In addition, the messenger 2 on the top by being located at stop door 1 rotationally rolls on the hanger rail 3 on the well enclosure that is fixed in above the landing doorway, guides the switching direction of stop door 1.
And, there is not the stop door 1 of the stop that car stops to be closed always, and then, for preventing in these down periods, to be opened absent-mindedly, lock by the locking device 4 of being located at hoistway side.This locking device 4 has: be fixed on the first hook portion 4a on the well enclosure of landing doorway top; And the second hook portion 4b that is arranged on the hoistway side top of stop door 1, when stop door 1 is closed, engages with the first hook portion 4a.
In addition, side in the hoistway side of the stop door 1 of regulation floor is provided with unlocking apparatus 5, this unlocking apparatus 5 needs when the maintenance of elevator etc. to open in the stop door 1, by the predetermined operation of carrying out from the stop side or input etc. locking device 4 is unblanked.And unlocking apparatus 5 shown in Figure 1 constitutes, and is provided with operating portion 5a below the second hook portion 4b of locking device 4, comes locking device 4 is unblanked by the operation that this operating portion 5a is stipulated.Therefore, when needs are opened stop door 1, the people's (licensor unblanks) who is allowed to that locking device 4 is unblanked inserts private key from the stop side and is formed at unblanking with the 1a of hole on the stop door 1, and the operating portion 5a that operates unlocking apparatus 5 by this private key comes locking device 4 is unblanked.
Fig. 2 is the main portion section-drawing of landing door device of the elevator of embodiments of the invention 1.In authenticate device (not shown), register the maintainer of elevator management company and the handler's of the building that elevator is set etc. the licensor's that unblanks personal information in advance.The 6th, the restraint device of unblanking, it is according to the authentication result of this authenticate device, only is authenticated to be when unblanking the licensor as certified person, just allows to carry out the unlock operation of unlocking apparatus 5.This restraint device 6 of unblanking is used for shutoff and unblanks shield 6a to be moved up and down open and close the electromagnetic component 6b that unblanks with hole 1a with the shield 6a of hole 1a and by the authentication result according to authenticate device to constitute by being formed on the stop door 1.In addition, described authenticate device is for example by being located at Finger print checking device in the lift appliance, ID card authenticate device or authenticate device of authenticating from the password that personal terminal such as portable phone sent etc. being constituted.In addition, when elevator setting under the situation of condominium etc., can and be located in the building management system of condominium etc. the function of described authenticate device.For example, can use the Verification System of automatic lock of the door that is used to remove public entrance hall as described authenticate device.
And, in embodiment 1, show the restraint device 6 of unblanking that constitutes by shield 6a and electromagnetic component 6b, as long as but the restraint device 6 of unblanking has according to the authentication result permission of authenticate device and the function of forbidding the unlock operation of unlocking apparatus 5, promptly, as long as have the function of removing or keep the unlock operation restriction of unlocking apparatus 5 according to the authentication result of authenticate device, just can be not limited to said structure.That is, as long as the restraint device 6 of unblanking have the locking device 4 of landing door device and unlocking apparatus 5 structure and with the cooresponding structure and the actions such as method for unlocking of unlocking apparatus 5.For example, have at unlocking apparatus 5 under the situation of said structure, also can constitute, brake equipment that operating portion 5a to unlocking apparatus 5 brakes is set as unblanking restraint device 6, only under authenticate device authenticated certified person situation for the licensor that unblanks, releasing braking device allowed the unlock operation of unlocking apparatus 5, that is, remove the unlock operation restriction of unlocking apparatus 5.And described locking device 4 and unlocking apparatus 5 also are not limited to said structure, also can not form on stop door 1 and unblank to use hole 1a.
The following describes the action of restraint device 6 of unblanking.
Fig. 3 is the diagram of circuit of action of the restraint device 6 of unblanking of expression embodiments of the invention 1.When needing to open stop door 1 when the maintainer of elevator management company etc. carries out periodic maintenance etc., at first, this maintainer oneself is licensor's the authentication (step S301) of unblanking by being located at that authenticate device on the lift appliance carries out.At this, when the not certified device authentication of certified person (herein for maintainer) for being (step S302) when unblanking the licensor, do not allow to carry out the unlock operation (step S303) of unlocking apparatus 5, keep the unlock operation restriction of the unlocking apparatus 5 of the restraint device 6 of unblanking.Therefore, can't carry out unblank (step S304) by unlocking apparatus 5 to locking device 4.Specifically, as shown in Figure 2 owing to keep the unblanking of stop door 1 with the state of hole 1a crested plate 6a shutoff, even thereby from the stop side direction this unblanks also can't carry out the unlock operation of unlocking apparatus 5 with hole 1a insertion private key 7.On the other hand, when the certified device authentication of certified person for being (step S305) when unblanking the licensor, allow to carry out the unlock operation (step S306) of unlocking apparatus 5, remove the unlock operation restriction of the unlocking apparatus 5 of the restraint device 6 of unblanking.Therefore, can be by operation that unlocking apparatus 5 is stipulated or input etc. to locking device 4 unblank (step S307).Specifically, as shown in Figure 4, make shield 6a move to the top, unblank with insertion private key 7 1a of hole from the stop side direction, thereby can carry out the unlock operation of unlocking apparatus 5 by electromagnetic component 6b.
Herein, when the certified device authentication of certified person for being when unblanking the licensor, also the unlock operation that time limitation allows unlocking apparatus 5 can be set, begin to forbid unlock operation from the authentication of authenticate device through behind the specified time.That is,,, prevent that other people carry out unlock operation afterwards by the unlock operation of restraint device 6 restriction unlocking apparatus 5 of unblanking through behind the described specified time.Specifically, the shield 6a above moving to by electromagnetic component 6b when the licensor's that unblanks authentication is through below moving to behind the specified time, thereby sealing unblanks to use hole 1a.
In addition, even constitute the unit that the unlock operation end that detects unlocking apparatus 5 is set, under the situation that the unlock operation that detects unlocking apparatus 5 after the licensor's that unblanks the authentication finishes, by the unlock operation of restraint device 6 restriction unlocking apparatus 5 of unblanking, also can obtain and be provided with the same effect of situation of described time limitation.
In addition, when in the building management system and during the function of setting authentication device, be arranged under the situation of position spaced apart at authenticate device and unlocking apparatus 5, from certified person by authenticate device accept to unblank the licensor authenticate to the unlock operation of carrying out unlocking apparatus 5 till need the regular hour.In this case, for preventing that other people carry out the unlock operation of unlocking apparatus 5 in the described regular hour, following time limitation can be set, promptly from accepting the authentication of authenticate device, behind the specified time that distance between the position or mobile required time etc. are set that position and unlocking apparatus 5 are set, just can carry out the unlock operation of unlocking apparatus 5 based on authenticate device.At this moment, by must be longer slightly after the authentication of authenticate device than move to the required time of unlocking apparatus 5 from authenticate device by the setting state of the unlock operation of the restraint device 6 restriction unlocking apparatus 5 of unblanking, can the licensor that unblanks arrive unlocking apparatus 5 be provided with till the position during in, prevent that reliably other people from carrying out the unlock operation of unlocking apparatus 5.
And, be mischief of preventing other people reliably etc., also sensor can be set, this sensor under the situation of the authentication of also not carrying out authenticate device, i.e. the unlocking action that restraint device 6 unblanking to locking device 4 when limiting the unlock operation of unlocking apparatus 5 of unblanking.And this sensor constitutes and not only detects the actual unlock operation of carrying out unlocking apparatus 5, also detects the action that will unblank to locking device 4.Specifically, act on the power of shield 6a by sensor measurement, when to shield 6a effect during the power more than the specified value, detect unlocking action for unblanking to locking device 4.
In addition, be provided with under the situation of described sensor, the testing result of sensor circulated a notice of exterior aviso device to the long-distance management system of elevator or building management system etc., can monitor other people mischief etc. at any time by being provided with.And, when going out the unlocking action that will unblank to locking device 4 by described sensor, can also give the alarm to this stop.
In addition, authenticate the recording device that resume write down, licensor's the management of can easily unblanking by the licensor that unblanks who is provided with authenticate device.And, being provided with under the situation of described recording device, sending set can also be set, the authentication resume that this sending set writes down recording device send to the outside of the long-distance management system of elevator or building management system etc.
According to embodiments of the invention 1, be that unblank licensor's certified person can carry out the unlock operation of unlocking apparatus 5 owing to have only certified device authentication, so can be reliably and prevent that easily other people from unblanking to locking device 4.
And, for having fully in the situation of the authenticate device malfunction that is used for the licensor that unblanks is authenticated, for example as shown in Figure 5, also can or be installed in the service clearance of control panel in the car etc. the decontrol of irrespectively removing the unlock operation restriction of the 6 pairs of unlocking apparatus 5 of restraint device of unblanking with the authentication result of authenticate device is set at the control panel of Machine Room.In addition, when in the building management system and during the function of setting authentication device, can with authenticate device similarly, in the building management system, have the function of described decontrol.
As mentioned above, according to elevator floor stops door gear of the present invention, because having only certified person to be authenticated to be by authenticate device is unblanking during the licensor of registering in advance, just can operate unlocking apparatus, so can prevent reliably that other people from unblanking to locking device, safer elevator floor stops door gear can be provided.
Claims (9)
1. the landing door device of an elevator is characterized in that, the landing door device of described elevator has: the stop door that is arranged at elevator floor stops; The locking device that this stop door is locked; The unlocking apparatus that this locking device is unblanked; The authenticate device that the licensor that unblanks of described locking device is authenticated; And the restraint device of unblanking that allows the unlock operation of described unlocking apparatus according to the authentication result of this authenticate device.
2. the landing door device of an elevator is characterized in that, the landing door device of described elevator has: the stop door that is arranged at elevator floor stops; The locking device that this stop door is locked; The unlocking apparatus that this locking device is unblanked; The authenticate device that the licensor that unblanks of described locking device is authenticated; Allow the restraint device of unblanking of the unlock operation of described unlocking apparatus according to the authentication result of this authenticate device; And sensor, it detects the unlocking action of carrying out when the unlock operation of described unlocking apparatus is limited by the described restraint device of unblanking.
3. the landing door device of elevator according to claim 2 is characterized in that, the landing door device of described elevator also has the aviso device that the testing result of sensor is circulated a notice of to the outside.
4. the landing door device of an elevator is characterized in that, the landing door device of described elevator has: the stop door that is arranged at elevator floor stops; The locking device that this stop door is locked; The unlocking apparatus that this locking device is unblanked; The authenticate device that the licensor that unblanks of described locking device is authenticated; Allow the restraint device of unblanking of the unlock operation of described unlocking apparatus according to the authentication result of this authenticate device; And irrespectively remove the described decontrol of restraint device of unblanking to the unlock operation of described unlocking apparatus restriction with the authentication result of described authenticate device.
5. according to the landing door device of each described elevator in the claim 1 to 4, it is characterized in that the restraint device of unblanking is provided with the unlock operation that time limitation allows unlocking apparatus.
6. the landing door device of elevator according to claim 5, it is characterized in that, the be provided with position that position and unlocking apparatus be set of restraint device of unblanking according to authenticate device, after the licensor's that unblanks who carries out from described authenticate device authentication begins to have passed through specified time, allow the unlock operation of described unlocking apparatus.
7. according to the landing door device of each described elevator in the claim 1 to 6, it is characterized in that the landing door device of described elevator also has the recording device that the licensor that unblanks who writes down authenticate device authenticates resume.
8. the landing door device of elevator according to claim 7 is characterized in that, the landing door device of described elevator also has the licensor that unblanks with authenticate device and authenticates resume and send to exterior sending set.
9. according to the landing door device of each described elevator in the claim 1 to 8, it is characterized in that the authenticate device quilt also is located in the building management system.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2005/000003 WO2006072974A1 (en) | 2005-01-04 | 2005-01-04 | Landing door device of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1926053A true CN1926053A (en) | 2007-03-07 |
| CN100540445C CN100540445C (en) | 2009-09-16 |
Family
ID=36647463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800069167A Expired - Fee Related CN100540445C (en) | 2005-01-04 | 2005-01-04 | The landing door device of elevator |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1845053B1 (en) |
| JP (1) | JP4858172B2 (en) |
| CN (1) | CN100540445C (en) |
| WO (1) | WO2006072974A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107812A (en) * | 2009-12-24 | 2011-06-29 | 上海三菱电梯有限公司 | Elevator door lock |
| CN108263937A (en) * | 2016-12-30 | 2018-07-10 | 奥的斯电梯公司 | Elevator hall door system for unlocking |
| CN110730755A (en) * | 2017-06-20 | 2020-01-24 | 株式会社日立制作所 | Unlocking device for waiting lift hall door and unlocking method for waiting lift hall door |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864989A (en) * | 2012-09-29 | 2013-01-09 | 苏州新里程电控系统有限公司 | Door sealing lock controller |
| KR20170099913A (en) * | 2014-12-12 | 2017-09-01 | 오티스 엘리베이터 컴파니 | Hoistway landing door locking system and method of controlling access to an elevator shaft |
| CN107835782B (en) * | 2015-07-10 | 2021-02-23 | 奥的斯电梯公司 | Landing door lock fault safety protection device |
| JP6494579B2 (en) * | 2016-09-27 | 2019-04-03 | 三菱電機ビルテクノサービス株式会社 | Landing door unlocking structure |
| EP3336039A1 (en) * | 2016-12-15 | 2018-06-20 | Otis Elevator Company | Acces prevention systems for locks of elevator systems |
| EP3398900B1 (en) | 2017-05-02 | 2019-12-18 | Otis Elevator Company | Elevator landing door lock safety system |
| EP3428107B1 (en) | 2017-07-12 | 2022-04-20 | Otis Elevator Company | Blocking device |
| WO2019063406A1 (en) | 2017-09-27 | 2019-04-04 | Inventio Ag | Safe access to elevator shaft |
| EP3687929B1 (en) | 2017-09-27 | 2022-03-09 | Inventio AG | Safe elevator shaft and car roof access |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5913435B2 (en) * | 1976-12-06 | 1984-03-29 | 三菱電機株式会社 | Elevator landing locking device |
| JPS61238688A (en) * | 1985-04-16 | 1986-10-23 | 三菱電機株式会社 | Release device for platform door of elevator |
| JPH0859151A (en) * | 1994-08-18 | 1996-03-05 | Mitsubishi Denki Bill Techno Service Kk | Landing unlocking device |
| JPH0952685A (en) * | 1995-08-15 | 1997-02-25 | Mitsubishi Denki Bill Techno Service Kk | Device for releasing lock of door of landing floor |
| JPH10246043A (en) * | 1997-03-06 | 1998-09-14 | Unitec Kk | Lock device of building |
| JPH11222373A (en) | 1998-02-05 | 1999-08-17 | Hitachi Building Systems Co Ltd | Unlocking device of elevator landing door |
| DE29804066U1 (en) * | 1998-03-07 | 1999-07-22 | Bks Gmbh | Cylinder key |
| JP2000072361A (en) * | 1998-08-27 | 2000-03-07 | Hitachi Building Systems Co Ltd | Door device for elevator |
| FR2809441B1 (en) * | 2000-05-26 | 2002-08-02 | Devismes | MANOEUVRABLE LOCK USING HANDLE OPERATOR SAID AT SQUARE OF BERNE |
| ZA200307740B (en) * | 2002-10-29 | 2004-07-02 | Inventio Ag | Device and method for remote maintenance of a lift. |
| PE20040794A1 (en) * | 2003-03-05 | 2004-12-22 | Inventio Ag | PREVENTION OF UNAUTHORIZED ACCESS TO LIFT BOXES |
-
2005
- 2005-01-04 WO PCT/JP2005/000003 patent/WO2006072974A1/en active Application Filing
- 2005-01-04 CN CNB2005800069167A patent/CN100540445C/en not_active Expired - Fee Related
- 2005-01-04 JP JP2006550551A patent/JP4858172B2/en not_active Expired - Fee Related
- 2005-01-04 EP EP05703281.5A patent/EP1845053B1/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107812A (en) * | 2009-12-24 | 2011-06-29 | 上海三菱电梯有限公司 | Elevator door lock |
| CN108263937A (en) * | 2016-12-30 | 2018-07-10 | 奥的斯电梯公司 | Elevator hall door system for unlocking |
| CN108263937B (en) * | 2016-12-30 | 2021-11-05 | 奥的斯电梯公司 | Elevator landing door unlocking system |
| CN110730755A (en) * | 2017-06-20 | 2020-01-24 | 株式会社日立制作所 | Unlocking device for waiting lift hall door and unlocking method for waiting lift hall door |
| CN110730755B (en) * | 2017-06-20 | 2022-03-01 | 株式会社日立制作所 | Unlocking device for waiting lift hall door and unlocking method for waiting lift hall door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100540445C (en) | 2009-09-16 |
| EP1845053A1 (en) | 2007-10-17 |
| JP4858172B2 (en) | 2012-01-18 |
| WO2006072974A1 (en) | 2006-07-13 |
| EP1845053B1 (en) | 2015-04-15 |
| JPWO2006072974A1 (en) | 2008-06-12 |
| EP1845053A4 (en) | 2012-09-05 |
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