CN108463422A - Elevator and its control device - Google Patents
Elevator and its control device Download PDFInfo
- Publication number
- CN108463422A CN108463422A CN201680079037.5A CN201680079037A CN108463422A CN 108463422 A CN108463422 A CN 108463422A CN 201680079037 A CN201680079037 A CN 201680079037A CN 108463422 A CN108463422 A CN 108463422A
- Authority
- CN
- China
- Prior art keywords
- short
- circuit
- releasing
- phase shortcircuit
- phase
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor
-
- 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
-
- 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
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
Abstract
The present invention provides a kind of elevator control gear, and the operation when resistance value of the circuit of short circuit occurring when reducing emergent stopping can maximally utilise braking moment, while releasing can be made to brake becomes easy.It is provided with manual short (the second short) (7), its braking moment that three-phase shortcircuit is occurred for the winding for making hoisting motor (1) and is obtained is used to release braking to prevent speedup when carrying out rescue operating, in the entrance hall indicator box (9) for being set to floor, being provided with can be by the manual short-circuit end sub-portion (7A) of the manual short (7) of short circuit connector (6) short circuit, in the switch board (8) of storage control device, it is provided with the automatic short-circuit portion (the first short) (5) for making the winding of hoisting motor (1) that three-phase shortcircuit occur in emergent stopping and generating braking moment.
Description
Technical field
The present invention relates to elevator and its control devices.
Background technology
As the background technology of the art, there are special open 2012-184043 bulletins (patent document 1).In the bulletin
A kind of lift appliance is described, car and counterweight is respectively set in a manner of liftable in hoistway, by connection car and counterweight
Hoist cable on traction machine, so that car is lifted using the rotation of the traction machine comprising switch and dynamic brake circuit,
In the switch become conducting state when the power supply of the motor of traction machine is cut off, which is supplying through the switch
Resistance is connected in electric line, for consuming the electromotive force from motor.In addition, the bulletin also describes such structure,
In, by being operated to the rescue operating switches being arranged in car, release the braking of traction machine, using car and counterweight it
Between unbalance loading so that car is moved, in the movement, dynamic brake control unit monitors the rotating speed of traction machine, if the rotating speed is more than pre-
The speed first set then increases resistance value by resistance value switching circuit.
Existing technical literature
Patent document
Patent document 1：Special open 2012-184043 bulletins
Invention content
Technical problems to be solved by the inivention
But, the lift appliance described in patent document 1 do not fully consider in order to reduce empty driving when emergent stopping away from
From utilizing the braking moment for making hoisting motor winding be obtained there is a situation where three-phase shortcircuit.
That is, if it is considered that make hoisting motor winding that three-phase shortcircuit occur to obtain braking moment, and the braking is turned
Square is used to reduce free travel distance when emergent stopping, and for releasing braking to prevent speedup when carrying out rescue operating, then
The former comes to carry out short circuit automatically preferably by contacts of contactor, and the latter is preferably carried out by connection short circuit with connector short manually
Road.
At this point, in order to which braking moment is used for the latter, maintenance personnel must be to connection short circuit connection manually before switch board
Device.In the case where switch board is set near hoistway lowest level, maintenance personnel can enter pit, be configured in pit
The connection of connector is directly changed in switch board, connects short circuit connector.On the other hand, it is set to well headroom in switch board
In the case of, it is difficult to close to switch board if car is not near top layer, it is therefore necessary to extend to connector connection part
Entrance hall indicator box (hall indicator box).But if the wiring of connector connection part is elongated, three-phase shortcircuit circuit
Resistance value will increase, therefore there are problems that the effect of braking moment when emergent stopping reduces this.
It is an object of the present invention to which the resistance value of the circuit of short circuit occurs when reducing emergent stopping with can be to the maximum extent
Operation using braking moment, while when releasing can be made to brake becomes easy.
Technical means to solve problem
To solve the above problems, the elevator control gear of the present invention will be short by making the winding of hoisting motor that three-phase occur
Road and the braking moment that obtains are used for the braking of car, and wherein the winding of hoisting motor is through control device and three-phase alternating-current supply
Connection, in elevator control gear,
Different circuits is separately provided as following first short and the second short, wherein first short
For generating the braking moment in emergent stopping, second short is used to carry out rescue fortune by releasing braking
The braking moment is generated when turning,
In second short, for keeping the three-phase windings that three-phase shortcircuit occurs for the winding of the hoisting motor short
Terminal sub-portion configures in the indicator box of entrance hall.
Invention effect
In accordance with the invention it is possible to which the resistance value of the circuit of short circuit occurs when reducing emergent stopping to maximally utilise system
Dynamic torque, while operation when releasing can be made to brake becomes easy.In addition, technical problem other than the above, technical characteristic and
Technique effect will be definitely by the explanation of following implementation.
Description of the drawings
Fig. 1 is the circuit diagram of the outline structure for the elevator control gear for indicating one embodiment of the invention.
Fig. 2 is the block diagram for the concrete structure for indicating manual short 7 shown in FIG. 1.
Fig. 3 is the circuit diagram for indicating brake release circuit 11 shown in Fig. 2.
Fig. 4 be indicate include the present invention elevator control gear elevator one embodiment figure.
Specific implementation mode
Below according to description of the drawings the embodiment of the present invention.
Embodiment 1
Fig. 4 be indicate include the present invention elevator control gear elevator one embodiment figure.In the following description
In, elevator control gear 3 is referred to as control device (referring to Fig.1) and is illustrated.
The structure of lift appliance 100 is, in the hoistway 101 being formed in building, lift car 103 and counterweight 104
It is connected by the hoist cable 106 on the rope sheave 102 of traction machine 105, by hoisting motor 1 to the rope sheave 102 of traction machine 105
Rotation driving is carried out, the mutually lifting driving of lift car 103 and counterweight 104 is made.
In structure shown in the present embodiment, by including hoisting motor 1 and rope sheave 102 traction machine 105 and be accommodated with control
The switch board 8 of device 3 (referring to Fig.1) processed configures the top in hoistway 101.The entrance hall H of top layer is provided with entrance hall to indicate
Device case 9.Can be from the floor F of the entrance hall H of top layer, the entrance hall indicator box 9 to being set to top layer entrance hall H operates.
Fig. 1 is the circuit diagram of the outline structure for the elevator control gear for indicating one embodiment of the invention.
It in the following description, will for the braking moment for making the winding of hoisting motor 1 that three-phase shortcircuit occur and obtaining
The case where free travel distance when being used to reduce emergent stopping using the braking moment is referred to as the operation of " when emergent stopping ", and (braking turns
Square), and will be used to release braking to be referred to as " braking the case where preventing speedup when carrying out rescue operating using above-mentioned braking moment
When releasing " operation (braking moment), discriminatively to illustrate.
In the lift appliance 100 for having used permasyn morot, from three-phase alternating-current supply 2 by control device 3 to
Hoisting motor 1 is powered.For this purpose, control device 3 has inverter INV.And control device 3 has control unit, to aftermentioned
Brake release Operation switch 13 opening and closing and three-phase shortcircuit releasing contactor coil control transistor 19 energization into
Row control.
Automatic short-circuit portion 5 is by braking moment --- the braking moment is obtained by making motor winding that three-phase shortcircuit occur
The braking moment obtained --- for reducing free travel distance when emergent stopping, there is the contacts of contactor 4 that can be closed automatically.It should
Automatic short-circuit portion 5 with contacts of contactor 4 is configured with control device 3 in switch board 8 together.
And manual short 7 is by braking moment --- the braking moment is by making motor winding generation three-phase shortcircuit
The braking moment of acquisition --- for releasing braking to prevent speedup when carrying out rescue operating, utilize the short circuit connected manually
Implement short circuit with connector 6.Manual short 7 configures in the entrance hall indicator box 9 set on top layer entrance hall H.
The manual short-circuit end sub-portion 7A of manual short 7 passes through 3 electricity of wiring 7B and the control device being accommodated in switch board 8
Connection.That is, manual short 7 is made of manual short-circuit end sub-portion 7A and wiring 7B.In addition, the configuration in entrance hall indicator box 9
There is short-circuit end sub-portion 10A, 10B.Brake release electricity of short-circuit end sub-portion 10A, 10B by wiring 10E with configuration in switch board 8
Road 11 is electrically connected.About short-circuit end sub-portion 10A, 10B and brake release circuit 11, will be described in detail in a later process.
Short-circuit end sub-portion 10A is the portion of terminal for implementing short circuit by short circuit connector 10C.Short-circuit end sub-portion 10B is logical
Cross the portion of terminal that short circuit connector 10D implements short circuit.Short circuit connector 10C, short circuit are connected with connector 10D and short circuit
It connects device 6 to be integrally constituted, can implement short-circuit end sub-portion 10A, short-circuit end sub-portion 10B and manually short circuit by being once manually operated
The short circuit in portion 7.
Short circuit connector 10C, short circuit connector 10D and short circuit connector 6 are contained and are stored in entrance hall instruction
In device case 9.
Fig. 2 is the block diagram for the concrete structure for indicating manual short 7 shown in FIG. 1.
Manual short 7 includes the structure in structure and entrance hall indicator box 9 in switch board 8, wherein entrance hall indicator
Case 9 is set in floor, is shown for carrying out landing calls registration and car position.It is constituted in indicator box 9 in entrance hall manual
Short 7 and short-circuit end sub-portion 10A, 10B, the manual short 7 and short-circuit end sub-portion 10A, 10B are led to respectively in brake release
It crosses short circuit connector 6 to connect with short circuit with connector 10C, 10D, details is described further below.
Also, brake release circuit 11 is constituted in switch board 8 comprising field circuit, when short in entrance hall indicator box 9
When road is connected with connector 10C, 10D and short-circuit end sub-portion 10A, 10B, which utilizes battery (brake release power supply
12) by three-phase shortcircuit releasing 18 excitation of contactor coil, it is off-state to make contacts of contactor 4, and details will be said later
It is bright.
In the case where switch board 8 to be set to the top of hoistway 101, if car 103 does not move near top layer,
Then it is difficult to close to switch board 8.According to existing method, manual short 7 is arranged in entrance hall indicator box 9, is matched
Line 7A extends to entrance hall indicator box 9, then the resistance value of three-phase shortcircuit circuit will will increase when emergent stopping.And when emergent stopping
It needs to shorten free travel distance, it is desirable to obtain larger braking moment.If but the resistance value of three-phase shortcircuit circuit increases, and leads to
The braking moment crossed three-phase shortcircuit and obtained reduces, and the effect of braking moment will reduce.
Therefore, in the present embodiment, following two groups of circuits are individually set：Make hoisting motor 1 in emergent stopping
Winding three-phase shortcircuit occurs to generate the short circuit current (short circuit current when emergent stopping) 4,5 of braking moment, and solved in braking
Except when make hoisting motor 1 winding occur three-phase shortcircuit come generate braking moment short circuit current (when brake release short circuit electricity
Road) 6,7.Short circuit current is made of the automatic short-circuit portion 5 with contacts of contactor 4 when emergent stopping.With contacts of contactor 4
Automatic short-circuit portion 5 is formed in switch board 8, reduces wiring resistance by shortening wiring lengths.
On the other hand, short circuit current is made of manual short 7 and short circuit connector 6 when brake release.Configuration is in door
Manual short-circuit end sub-portion 7A in Room indicator box 9 is for connecting short circuit connector 6 shown in FIG. 1 in brake release.Cause
This, manual short 7 extends in entrance hall indicator box 9, by manual short-circuit end sub-portion 7A configurations in entrance hall indicator box 9.
In addition, short-circuit end sub-portion 10A, 10B in brake release circuit 11 is configured in entrance hall indicator box 9, and entrance hall is extended to
Wiring 10E electrical connections in indicator box 9.
When emergent stopping compared with short circuit current 4,5, even if short circuit current 6,7 is due to wiring resistance increases when brake release
Cause braking moment reduction that will not lead to the problem of.Therefore, in the present embodiment, by short circuit current when brake release 6,7 and tightly
Short circuit current 4,5 is separately arranged when emergency stop is stopped.Use connector 6 by manual short-circuiting terminal using short circuit in brake release
Portion 7A short circuits, to which by the simple operations in entrance hall indicator box 9, it is short three-phase to be implemented to the winding of hoisting motor 1
Road generates braking moment.Operability in the case of thereby, it is possible to improve in brake release using braking moment.
In the present embodiment, by the way that short circuit current 6,7 when short circuit current when emergent stopping 4,5 and brake release is single respectively
Solely it is arranged, the resistance of short circuit current 4,5 not will increase when emergent stopping.Therefore, it is possible to maximally utilise emergent stopping
When braking moment.
Fig. 3 is the circuit diagram for indicating brake release circuit 11 shown in Fig. 2.
The brake releases such as battery power supply 12 is provided in switch board 8, brake release power supply 12 is used with brake release
Operation switch 13 is connected with brake release with the series connection of contactor coil 14.Also, brake release power supply 12 and system
The brake release of dynamic releasing contactor coil 14 is connected with contacts of contactor 15 with the series connection of restraining coil 16.
When brake release is closed with Operation switch 13, excitation, braking solution occur for brake release contactor coil 14
Except with contacts of contactor 15 be closed.And when brake release is closed with contacts of contactor 15, excitation, electromagnetism occur for restraining coil 15
Brake apparatus is released from braking.On the other hand, control power supply 17 releases with three-phase shortcircuit and uses contactor coil 18, three when usual
The mutually series connection connection of short-circuit releasing contactor coil control transistor 19.
By the way that by three-phase shortcircuit releasing 18 excitation of contactor coil, contacts of contactor 4 disconnects, and releases by automatic short-circuit portion
5 three-phase shortcircuits realized.In addition, three-phase shortcircuit releasing is in the conduction state with contactor coil control transistor 19, make three
Mutually short circuit, which releases, uses 18 excitation of contactor coil.
The brake release circuit 11 of the present embodiment is increased compared to common braking circuit with lower component：It is connected to braking solution
Except with the short-circuit end sub-portion 10A between Operation switch 13 and three-phase shortcircuit releasing contactor coil 18, and with three-phase shortcircuit solution
Except the short-circuit end sub-portion 10B being connected in parallel with contactor coil control transistor 19.
Even if control power supply 17 disappears when usually, three-phase shortcircuit releasing contactor coil 18 becomes the shape for being unable to excitation
State, if in entrance hall indicator box 9 shown in Fig. 2 short-circuit end sub-portion 10A, 10B connection figure 1 and it is shown in Fig. 2 short circuit use
Connector 10C, 10D, then short-circuit end sub-portion 10A shown in Fig. 3 and short-circuit end sub-portion 10B be short-circuited short with connector 10C, 10D
Road.To, brake release contactor coil 14 and three-phase shortcircuit releasing contactor coil 18 respectively with brake release electricity consumption
Source 12 connects, and is excited respectively.
In the present embodiment, in brake release, keep manual short 7 short-circuit using short circuit connector 6, while utilizing short
Road connector 10C, 10D keep short-circuit end sub-portion 10A, 10B short-circuit.As a result, to three-phase shortcircuit releasing with contactor coil 18 into
Row excitation.Since three-phase shortcircuit releasing contactor coil 18 is excited, contacts of contactor 4 disconnects.To in the present embodiment
In, it can obtain braking moment without using contacts of contactor 4.Thereby, it is possible to reduce to act on bearing on contacts of contactor 4
Lotus extends the service life of contacts of contactor 4.
In this manner, a kind of elevator control gear can be obtained according to the present invention, emergent stopping can be reduced
The resistance value of the circuit of Shi Fasheng short circuits can make operation when braking become to hold to maximally utilise braking moment
Easily.
This example demonstrates be formed as short circuit connector 10C, short circuit connector 10D and short circuit connector 6
The structure of one, but short circuit not must be formed as one with connector 10D and short circuit with connector 10C, short circuit with connector 6
Body.But, by the way that short circuit connector 10C, short circuit connector 10D and short circuit connector 6 to be formed as one, Neng Gou
Implement short circuit operation in short time.Further, it is possible to by first short circuit operation that three short are (short-circuit end sub-portion 10A, short
Terminal sub-portion 10B and manual short 7) all implement short circuit, so any of three short can be prevented not
The case where implementing short circuit operation.
In addition, this example demonstrates configure manual short-circuit end sub-portion 7A and short-circuit end sub-portion 10A, 10B set on most
Situation in the entrance hall indicator box 9 of upper layer entrance hall H, but it is not necessarily the entrance hall indicator box set on top layer entrance hall H
9.Entrance hall indicator box 9 for configuring manual portion of terminal 7A and short-circuit end sub-portion 10A, 10B can also be arranged in top layer
The entrance hall H of following floor.
Particularly since short circuit current 4,5 and short circuit current when brake release when being separately provided with emergent stopping
6,7, so the length of the wiring 7B of short circuit current 6,7 can extend when brake release.Thus, it is possible to by manual short 7A and
Short-circuit end sub-portion 10A, 10B is disposed substantially away from the floor of the switch board 8 positioned at 101 top of hoistway.But, in order in brake release
When obtain the braking moment of bigger, in the lift appliance that switch board 8 is configured at the top of hoistway 101, preferably by manual short-circuit end
Sub-portion 7A and short-circuit end sub-portion 10A, 10B are configured at the entrance hall indicator box 9 of top layer.
Manual short-circuit end sub-portion 7A and short-circuit end sub-portion 10A, 10B must not necessarily configure in entrance hall indicator box 9, but logical
It crosses and configures them in the entrance hall indicator box 9 for belonging to existing structure, simple structure can be utilized to configure manual short-circuit end
Sub-portion 7A and short-circuit end sub-portion 10A, 10B.
This example demonstrates the traction machines 105 and the storage (ginseng of control device 3 that will include hoisting motor 1 and rope sheave 102
According to Fig. 1) the configuration of switch board 8 in the structure at the top of hoistway 101, but traction machine 105 and switch board 8 must not necessarily be configured in hoistway
101 top.Also, traction machine 105 and switch board 8 also must not necessarily configure the identical position in hoistway 101.No matter control
Cabinet 8 configures which position in hoistway 101, and operational this point, which can be improved, using the present embodiment to become.But, by
In being not easy to access switch board 8 in the case where switch board 8 is configured at the top of hoistway 101, therefore the present embodiment is particularly effective.
The present invention is not limited to above-described embodiments, including various modifications example.For example, being not limited to brake release shown in Fig. 3
Circuit 11 can be applicable in the present invention.
Reference sign
1 ... hoisting motor, 5 ... automatic short-circuit portions, 6 ... short circuit connectors, 7 manual short, 9 ... entrance hall indicators
Case, 10A, 10B ... short-circuit end sub-portion, 11 ... brake release circuits, 14 ... brake release contactor coils, 18 ... three-phase shortcircuits
Releasing contactor coil.
Claims (6)
1. a kind of elevator control gear uses the braking moment obtained by making the winding of hoisting motor that three-phase shortcircuit occur
In the braking of car, the wherein winding of hoisting motor is connect through control device with three-phase alternating-current supply, it is characterised in that：
Different circuits is separately provided as following first short and the second short,
Wherein, first short is used for for generating the braking moment, second short in emergent stopping
The braking moment is generated when carrying out rescue operating by releasing braking,
In second short, for making the winding of the hoisting motor that the three-phase windings short-circuit end of three-phase shortcircuit occur
Sub-portion configures in the indicator box of entrance hall.
2. elevator control gear as described in claim 1, it is characterised in that：
First short is disposed in the switch board of the storage elevator control gear, auto-action in emergent stopping
Automatic short-circuit portion,
Second short is using short circuit connector manually by the manual of three-phase windings short-circuit end sub-portion short circuit
Short.
3. elevator control gear as claimed in claim 2, which is characterized in that including：
Contacts of contactor is set to the automatic short-circuit portion, for making the winding of the hoisting motor that three-phase shortcircuit occur；
With
Three-phase shortcircuit releasing contactor coil disconnects described connect with contactor coil excitation by making the three-phase shortcircuit releasing
Tentaculum contact,
In the entrance hall indicator box, it is provided with and connect the three-phase shortcircuit releasing to make with contactor coil with power supply
State the three-phase shortcircuit releasing short-circuit end sub-portion of three-phase shortcircuit releasing contactor coil excitation.
4. elevator control gear as claimed in claim 3, it is characterised in that：
By releasing braking come when carrying out rescue operating, using short circuit connector by the three-phase shortcircuit releasing short-circuiting terminal
Portion's short circuit to release the three-phase shortcircuit realized by first short, and utilizes the three-phase realized by second short
Short circuit generates braking moment.
5. a kind of lift appliance, it is characterised in that：
It is provided in hoistway：
Traction machine including hoisting motor and rope sheave；
Hoist cable on the rope sheave；With
The car and counterweight linked by the hoist cable,
The lift appliance includes elevator control gear any one of Claims 1-4.
6. lift appliance as claimed in claim 5, it is characterised in that：
The switch board of storage elevator control gear is configured in the top in the hoistway.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2016/054279 WO2017141314A1 (en) | 2016-02-15 | 2016-02-15 | Elevator and control device for same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108463422A true CN108463422A (en) | 2018-08-28 |
| CN108463422B CN108463422B (en) | 2020-01-24 |
Family
ID=59624851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680079037.5A Expired - Fee Related CN108463422B (en) | 2016-02-15 | 2016-02-15 | Elevator and control device thereof |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3418233B1 (en) |
| JP (1) | JP6532965B2 (en) |
| CN (1) | CN108463422B (en) |
| WO (1) | WO2017141314A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012184043A (en) * | 2011-03-03 | 2012-09-27 | Toshiba Elevator Co Ltd | Elevator apparatus |
| CN102714483A (en) * | 2010-01-21 | 2012-10-03 | 三菱电机株式会社 | Rescue operation device of elevator |
| CN103523624A (en) * | 2013-09-02 | 2014-01-22 | 日立电梯（中国）有限公司 | Backup rescue system of elevator |
| CN204528982U (en) * | 2015-03-20 | 2015-08-05 | 上海盖普电梯有限公司 | A kind of based on packaged type standby rescue power supply open band-type brake circuit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553878B (en) * | 2002-07-10 | 2011-08-10 | 三菱电机株式会社 | Elevator controller |
| JP4827465B2 (en) * | 2005-09-01 | 2011-11-30 | 株式会社日立製作所 | Elevator equipment |
| JP2011063372A (en) * | 2009-09-16 | 2011-03-31 | Toshiba Elevator Co Ltd | Elevator system |
| FI121882B (en) * | 2009-11-02 | 2011-05-31 | Kone Corp | Brake device, electric drive and lift system |
| CN204454131U (en) * | 2015-02-09 | 2015-07-08 | 日立电梯（中国）有限公司 | A kind of plug and play deliverance apparatus of elevator |
-
2016
- 2016-02-15 JP JP2017567583A patent/JP6532965B2/en active Active
- 2016-02-15 CN CN201680079037.5A patent/CN108463422B/en not_active Expired - Fee Related
- 2016-02-15 EP EP16890457.1A patent/EP3418233B1/en active Active
- 2016-02-15 WO PCT/JP2016/054279 patent/WO2017141314A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102714483A (en) * | 2010-01-21 | 2012-10-03 | 三菱电机株式会社 | Rescue operation device of elevator |
| JP2012184043A (en) * | 2011-03-03 | 2012-09-27 | Toshiba Elevator Co Ltd | Elevator apparatus |
| CN103523624A (en) * | 2013-09-02 | 2014-01-22 | 日立电梯（中国）有限公司 | Backup rescue system of elevator |
| CN204528982U (en) * | 2015-03-20 | 2015-08-05 | 上海盖普电梯有限公司 | A kind of based on packaged type standby rescue power supply open band-type brake circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017141314A1 (en) | 2017-08-24 |
| JP6532965B2 (en) | 2019-06-19 |
| CN108463422B (en) | 2020-01-24 |
| EP3418233A4 (en) | 2019-11-13 |
| EP3418233A1 (en) | 2018-12-26 |
| JPWO2017141314A1 (en) | 2018-07-26 |
| EP3418233B1 (en) | 2020-07-29 |
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Granted publication date: 20200124 Termination date: 20220215 |