CN107709216A - Elevator - Google Patents
Elevator Download PDFInfo
- Publication number
- CN107709216A CN107709216A CN201580081246.9A CN201580081246A CN107709216A CN 107709216 A CN107709216 A CN 107709216A CN 201580081246 A CN201580081246 A CN 201580081246A CN 107709216 A CN107709216 A CN 107709216A
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- CN
- China
- Prior art keywords
- air
- housing
- cage
- exhaust
- microphone
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
A kind of elevator is obtained, it reduces noise using active noise control device, improves the workability of installation or the maintenance of maintenance unit, it is possible to increase the ride comfort of passenger.Possess in elevator：Pressure fan (11), it has air inlet (11a) and exhaust outlet (11b)；Air intake-exhaust quantity regulating device for air (12), it is that air quantity adjustment plate (18) is configured in housing (17) in a manner of it can swing and is formed, and air intake-exhaust air quantity is adjusted using the air quantity adjustment plate；Pipeline (13,14,15), its one end are connected with indoor air intake-exhaust mouth, the air inlet and the exhaust outlet of cage respectively, and the other end is connected with the housing；Microphone (21), it is configured in the housing；Controller (22), its detection signal to the microphone implement active noise controlling processing, generate inversion signal；And loudspeaker (23), it configures in the housing, is transfused to the inversion signal, vibrates the anti-phase sound wave of the sound detected with the microphone into the housing.
Description
Technical field
The present invention relates to a kind of elevator of the maintenance unit for the air pressure for possessing adjustment cage, more particularly to one kind subtracts
The silencing means of few noise as caused by the pressure fan of maintenance unit.
Background technology
In the maintenance unit of conventional elevator, possess：Pressure fan, it has air inlet and exhaust outlet；Multiple pipes
Road, their one end are connected with cage, air inlet and exhaust outlet respectively；Air intake-exhaust air quantity adjustment unit, its with it is multiple
The other end connection of pipeline, by changing around in cage from exhaust outlet to the air quantity of the air of air inlets flow,
To adjust the air intake-exhaust air quantity of the air in cage；And control unit, it controls air intake-exhaust air quantity adjustment unit, will
Air pressure in cage is adjusted to set air pressure (referring for example to patent document 1).
Prior art literature
Patent document
Patent document 1：No. 5289461 publications of Japanese Patent No.
The content of the invention
Invent problem to be solved
The maintenance unit driving pressure fan of conventional elevator, makes around in cage and from exhaust outlet to air inlet stream
Dynamic air air quantity change, so as to by the air pressure of cage be adjusted to set air pressure, therefore noise caused by pressure fan via
The problem that sense of discomfort is brought to passenger be present to car indoor propagation in pipeline.
Therefore, as the countermeasure for reducing noise caused by pressure fan, consider for example to set sound-absorbing material in the duct or disappear
Sound device.But due to setting sound-absorbing material or muffler, the size increase of pipeline, it is difficult to ensure cage top or under
The pipeline installation space in portion, and the weight increase of pipeline, therefore generate the operation of installation or the maintenance of maintenance unit
Property decline new problem.
The present invention completes to solve above-mentioned problem, it is therefore intended that obtains a kind of elevator, it uses active noise
Control device reduces noise, suppresses size and the weight increase of maintenance unit, it is possible to increase the peace of maintenance unit
Dress or the workability safeguarded, and noise caused by pressure fan can be efficiently reduced, so as to improve the ride comfort of passenger.
Means for solving the problems
The elevator of the present invention possesses：Cage, it is configured in hoistway in a manner of it can lift；Pressure fan, it has
There are air inlet and exhaust outlet；Air intake-exhaust quantity regulating device for air, it has housing and configured in a manner of it can swing described
Air quantity adjustment plate in housing, the air quantity adjustment plate is set to swing to adjust air intake-exhaust air quantity；Pipeline, its one end respectively with institute
Indoor air intake-exhaust mouth, the air inlet and the exhaust outlet connection of cage are stated, the other end is connected with the housing；Pass
Sound device, it is configured in the housing, and detection passes through the sound in the housing；Controller, its detection to the microphone
Signal implements active noise controlling processing, generates inversion signal；And loudspeaker, it is configured in the housing, is transfused to institute
The inversion signal of controller generation is stated, vibrates the anti-phase sound wave of the sound detected with the microphone into the housing.
Invention effect
According to the present invention, microphone detection is generated by the sound in housing, controller according to the detection signal of microphone
Inversion signal, loudspeaker vibrate the anti-phase sound wave of the sound detected with microphone into housing.Therefore, by housing
Sound, which is vibrated the sound wave by loudspeaker, offsets, and is not propagated in cage, therefore the ride comfort of passenger improves.
Moreover, it is not necessary to set attractive material or muffler in the duct, therefore inhibit air intake-exhaust quantity regulating device for air
Size or weight increase, the workability of installation or the maintenance of maintenance unit improve.
Brief description of the drawings
Fig. 1 is the schematic diagram of the structure for the elevator for showing embodiments of the present invention 1.
Fig. 2 is the stereogram on the maintenance unit periphery for the elevator for showing embodiments of the present invention 1.
Fig. 3 is when showing to supply the air of maximum quantity of wind into the cage 3 of the elevator of embodiments of the present invention 1
The figure of the action of maintenance unit.
Fig. 4 is to show to supply the air quantity fewer than maximum quantity of wind into the cage 3 of the elevator of embodiments of the present invention 1
Air when maintenance unit action figure.
Fig. 5 is when showing the air progress air intake-exhaust in the cage 3 of the not elevator to embodiments of the present invention 1
Maintenance unit action figure.
Fig. 6 is to show to arrange the air in the cage 3 of the elevator of embodiments of the present invention 1 with maximum quantity of wind
The figure of the action of maintenance unit during gas.
Fig. 7 is shown with the air quantity fewer than maximum quantity of wind in the cage 3 of the elevator of embodiments of the present invention 1
The figure of the action of maintenance unit when air is exhausted.
Fig. 8 is the schematic diagram of the structure for the elevator for showing embodiments of the present invention 2.
Embodiment
Embodiment 1
Fig. 1 is the schematic diagram of the structure for the elevator for showing embodiments of the present invention 1, and Fig. 2 is the implementation for showing the present invention
The stereogram on the maintenance unit periphery of the elevator of mode 1.
In fig. 1 and 2, elevator possesses：Traction machine 2, it is configured on the top of hoistway 1；The cage 3 of box-like and right
4 are weighed, they are lifted in hoistway 1；Maintenance unit 10, it configures in the bottom of cage 3, adjusted in cage 3
Air pressure；And silencing means 20.
Also, cage 3 and counterweight 4 link with the rope 5 being wound on the rope sheave of traction machine 2, by driving traction
Machine 2 and can lift in the hoistway 1.In addition, in the lower surface of cage 3 formed with for the air in cage 3
Carry out the indoor air intake-exhaust mouth 3a of air intake-exhaust.In gateway of the preceding surface of cage 3 formed with elevator above and below passenger
7.In addition, door 6 separates several mm gap relative to the outside wall surface of cage 3, it is installed in a manner of it can be opened and closed gateway 7
Cage 3.Also, the elastomeric element 8 for being manufactured into hollow and annular configures the gap between cage 3 and door 6.Elastic portion
Part 8 is via pipe 9 with being connected near the exhaust outlet 11b of pressure fan 11 described later.
Maintenance unit 10 possesses：Pressure fan 11, it has air inlet 11a and exhaust outlet 11b；Air intake-exhaust air quantity is adjusted
Engagement positions 12；And pipeline 13,14,15, their one end indoor air intake-exhaust mouth 3a with cage 3, pressure fan respectively
11 air inlet 11a and exhaust outlet 11b connection, the other end are connected with air intake-exhaust quantity regulating device for air 12, air pressure adjustment dress
10 configurations are put in the bottom of cage 3.Pressure fan 11 is configured in setting table 16.
Air intake-exhaust quantity regulating device for air 12 has：Housing 17, it is connected with pipeline 13,14,15, and formed with it is outer
The opening portion 17a of portion's connection；Air quantity adjustment plate 18, it is arranged on housing in a manner of it can be swung centered on rotary shaft 18a
In 17；And motor 19, it drives air quantity adjustment plate 18 to swing.Housing 17 is manufactured into cuboid.Also, pipeline 14,15 with
The opposed face connection for not forming opening portion 17a of housing 17.In addition, pipeline 13 be formed at housing 17 with formed with opening portion
The opposed face in 17a face.Also, rotary shaft 18a is configured to housing 17, not connected have pipeline 13,14,15 and do not formed
There is opening portion 17a face vertical.The connector of housing 17 and pipeline 14,15 is formed as rectangular shape.Also, air quantity adjustment plate 18
Housing 17 is configured in a manner of both ends enter in pipeline 14,15.
In the air intake-exhaust quantity regulating device for air 12 so formed, it is separated into housing 17 by air quantity adjustment plate 18：Through
The 1st space connected by pipeline 13 with cage 3；And the 2nd space via opening portion 17a and ft connection.Also, wind
Amount adjustment plate 18 can be swung between following position：1st turned position, in the position, the 1st space via pipeline 15 only with
Exhaust outlet 11b is connected, and the 2nd space only connects via pipeline 14 with air inlet 11a；And the 2nd turned position, in the position,
1st space only connects via pipeline 14 with air inlet 11a, and the 2nd space only connects via pipeline 15 with exhaust outlet 11b.
Silencing means 20 possesses：Microphone 21, it is installed on the internal face of housing 17, configures the pendulum in air quantity adjustment plate 18
The outside of dynamic scope, detects the noise in housing 17；Controller 22, it is installed on the outside wall surface of housing 17, to microphone 21
Detection signal implements active noise controlling processing, generates inversion signal；And loudspeaker 23, it is installed on the inwall of housing 17
Face, the inversion signal in the outside of the hunting range of air quantity adjustment plate 18, being transfused to the generation of controller 22 is configured, into housing 17
Vibrate the sound wave anti-phase with the noise that is detected by microphone 21.
In the elevator so formed, traction machine 2 is driven, and cage 3 lifts in hoistway 1.Also, inverter fills
Put 31 changes the rotary speed of traction machine 2 according to the signal from elevator control gear 30, so as to control the liter of cage 3
Reduction of speed degree.In addition, control is to cause according to the signal from elevator control gear 30 by Pneumatic controller 32 in cage
The control signal that the anglec of rotation of motor 19 turns into the anglec of rotation corresponding with the lifting travel of cage 3 is sent to motor 19.And
And pressure fan 11 is driven, as be described hereinafter, it is adjusted for the air inlet air quantity in cage 3 and capacity for wind.
Next, reference picture 3, to Fig. 7, the elemental motion to the maintenance unit 10 of elevator illustrates.In addition, Fig. 3
Arrow into Fig. 7 represents the flowing of wind.
Fig. 3 is the figure of action when showing to supply the air of maximum quantity of wind into cage 3.As shown in figure 3, air quantity is adjusted
Whole plate 18 rotates because of motor 19 so that the exhaust outlet 11b of pressure fan 11 connects with the indoor air intake-exhaust mouth 3a of cage 3
Logical, the air inlet 11a of pressure fan 11 connects with the opening portion 17a of housing 17, and air inlet 11a does not connect with exhaust outlet 11b, in shell
The 1st space and the 2nd space are formed in body 17.In this condition, the extraneous air that 17a is inhaled into housing 17 from opening portion passes through
Pipeline 14 flows to air inlet 11a.Also, from the air that air inlet 11a is inhaled into from exhaust outlet 11b discharge, by pipeline 15,
Housing 17, pipeline 13, it is admitted to from indoor air intake-exhaust mouth 3a in cage 3.Thus, the air pressure in cage 3 is relative
Air pressure in the outside of cage 3 is malleation.
Fig. 4 is the figure of action when showing to supply the air of the air quantity fewer than maximum quantity of wind into cage 3.Such as Fig. 4
Shown, air quantity adjustment plate 18 is maintained at the state after somewhat being rotated counterclockwise from the position shown in Fig. 3.In this condition, connect
1st space is bigger than connecting the 1st space and the conductance of air inlet 11a wind path with the conductance of exhaust outlet 11b wind path, and connects the
2 spaces are bigger than connecting the 2nd space and the conductance of exhaust outlet 11b wind path with the conductance of air inlet 11a wind path.Therefore, from sending
The exhaust outlet 11b discharges of blower fan 11 are simultaneously admitted to the air in the 1st space not only by pipeline 13 by pipeline 15, from indoor air inlet
Exhaust outlet 3a is admitted in cage 3, also around cage 3, by pipeline 14, is flowed from air inlet 11a to pressure fan 11
It is dynamic.Thus, compared with Fig. 3 situation, the air quantity flowed into from pressure fan 11 in cage 3 is reduced.
Fig. 5 is the figure of action when showing not carrying out the air in cage 3 air intake-exhaust.As shown in figure 5, air quantity
Adjustment plate 18 rotates counterclockwise from the position shown in Fig. 4, is held in the state for reaching horizontal.Maintenance unit 10 determines air-supply
The air quantity of machine 11 and sectional area, the length of pipeline 13 so that when air quantity adjustment plate 18 is horizontal fixed, pipeline 13 and housing 17
The air pressure of connecting portion is equal to the air pressure in cage 3.Therefore, from total wind of the exhaust outlet 11b of pressure fan 11 air discharged
Amount is flowed by housing 17 to pipeline 14, and is flowed from air inlet 11a to pressure fan 11.Thus, air is only in pressure fan 11, pipe
Circulated in road 15, housing 17 and pipeline 14, air intake-exhaust is not carried out to the air in cage 3, therefore in cage 3
Air pressure do not change.
Fig. 6 is the figure of action when showing that the air in cage 3 is exhausted with maximum quantity of wind.As shown in fig. 6,
Air quantity adjustment plate 18 rotates because of motor 19 so that the exhaust outlet 11b of pressure fan 11 connects with the opening portion 17a of housing 17, send
The air inlet 11a of blower fan 11 connects with the indoor air intake-exhaust mouth 3a of cage 3, and air inlet 11a does not connect with exhaust outlet 11b
It is logical, the 1st space and the 2nd space are formed in housing 17.In this condition, the air in cage 3 passes through pipeline 13, housing
17th, pipeline 14, pressure fan 11 is inhaled into from air inlet 11a.Also, arranged from the air that air inlet 11a is inhaled into from exhaust outlet 11b
Go out, by pipeline 15, housing 17, from opening portion 17a to external exhaust gas.Thus, the air pressure in cage 3 is relative to riding sedan-chair
The air pressure of the outside in railway carriage or compartment 3 is negative pressure.
Fig. 7 is the figure of action when showing that the air in cage 3 is exhausted with the air quantity fewer than maximum quantity of wind.
As shown in fig. 7, air quantity adjustment plate 18 is maintained at the state after somewhat being rotated clockwise from the position shown in Fig. 6.In this condition,
It is smaller than connecting the 1st space and the conductance of air inlet 11a wind path with the conductance of exhaust outlet 11b wind path to connect the 1st space, and even
Logical 2nd space is smaller than connecting the 2nd space and the conductance of exhaust outlet 11b wind path with the conductance of air inlet 11a wind path.Therefore,
The not only air in cage 3, the part of the air discharged from the exhaust outlet 11b of pressure fan 11 also by pipeline 14, from
Air inlet 11a flows to pressure fan 11.Thus, compared with Fig. 6 situation, the air quantity of the air discharged from cage 3 is reduced.
So, swing air quantity adjustment plate 18, so that being respectively communicated with entering for the 1st space and the 2nd space and pressure fan 11
The conductance of gas port 11a and exhaust outlet 11b wind path continuously changes, and makes around in cage 3 and from the exhaust of pressure fan 11
Mouth 11b directly changes to the air quantity of the air inlet 11a air flowed, thus, it is possible to switch extraneous air into cage 3
Discharge of the air to outside in suction and cage 3, and arbitrarily adjustment is for the air inlet air quantity in cage 3 and row
Gas air quantity.
Herein, the air pressure of the outside of cage 3 becomes with the change of the decrease speed (rate of climb) of cage 3
Change.Also, in the case where not adjusting the air pressure in cage 3, the air pressure in cage 3 is also with cage 3
The change of decrease speed (rate of climb), change in the same manner as the air pressure of outside, sense of discomfort is brought to passenger.Therefore, it is necessary to will
Air pressure in cage 3 is adjusted to set in advance corresponding with the change of the decrease speed of cage 3 (rate of climb)
Pressure, reduce the sense of discomfort of passenger.
Therefore, elevator control gear 30 calculates the decrease speed (rate of climb) of cage 3, and the gas into cage
Pressure control device 32 exports.Pneumatic controller 32 (goes up raising speed according to the decrease speed of the cage 3 of input in cage
Degree) information, calculate the anglec of rotation of motor 19, and control signal is sent to motor 19, the anglec of rotation of the motor 19 can obtain
The following air inlet air quantity or capacity for wind that are directed in cage 3, the air inlet air quantity or capacity for wind cause in cage 3
Air pressure reach air pressure corresponding with the decrease speed of cage 3 (rate of climb) change set in advance.Thus, for
The change of air inlet air quantity or capacity for wind in cage 3 and the decrease speed (rate of climb) of cage 3 correspondingly by
Adjust, the gas that the change with the decrease speed of cage 3 (rate of climb) is correspondingly set is adjusted in cage 3
Pressure, so as to reduce the sense of discomfort of passenger.
In addition, in order to adjust the air inlet air quantity and capacity for wind that are directed in cage 3, pressure fan 11 is driven, therefore produce
Raw noise.Noise is detected by microphone 21 caused by pressure fan 11.Controller 22 is implemented actively to the detection signal of microphone 21
Noise measarement processing, generates inversion signal.Also, from loudspeaker 23 into housing 17 vibrate and detected by microphone 21
The anti-phase sound wave of noise.Thus, noise caused by pressure fan 11 vibrates the canceling sound with loudspeaker 23, so as to noise reduction.Cause
This, avoids noise caused by pressure fan and is propagated via pipeline 13 into cage 3 and the situation of sense of discomfort is brought to passenger
In possible trouble, the ride comfort of passenger improves.
In addition, a part for the air discharged from pressure fan 11 conveys via pipe 9 to elastomeric element 8.Thus, elastomeric element
8 expansions, the gap between cage 3 and door 6 are blocked, and cage 3 reaches air-tight state.
So, according to embodiment 1, using the silencing means 20 based on active noise controlling function, pressure fan 11 is produced
Raw noise carries out noise reduction, therefore can improve the ride comfort of passenger.In addition, sound-absorbing material need not be set in pipeline 13 or disappeared
Sound device, therefore inhibit pipeline 13 to maximize, it can simply ensure that the maintenance unit 10 of the bottom of cage 3 is set
Between being empty, and the weight of maintenance unit 10 is inhibited to increase, so as to the work of installation or the maintenance of maintenance unit 10
Industry improves.Also, silencing means 20 is configured at housing 17, therefore the profile, length, weight of pipeline 13 can be cut down, from
And the workability of installation or the maintenance of maintenance unit 10 can be improved.
In addition, in above-mentioned embodiment 1, microphone 21 and loudspeaker 23 are configured in the 2nd space of housing 17, but such as
Fruit considers to carry out noise reduction, microphone 21 and the preferred disposition of loudspeaker 23 to the sound propagated into cage 3 via pipeline 13
In the 1st space of housing 17.
Embodiment 2
Fig. 8 is the schematic diagram of the structure for the elevator for showing embodiments of the present invention 2.
In fig. 8, microphone 21 and loudspeaker 23 are installed on the face of the 1st space side of air quantity adjustment plate 18 and configured in shell
In body 17, controller 22 is installed on the internal face of housing 17, configures in the outside of the wobble area of air quantity adjustment plate 18.
In addition, other structures are configured to identical with above-mentioned embodiment 1.
Therefore, the effect same with above-mentioned embodiment 1 is also obtained in the embodiment 2.
According to embodiment 2, microphone 21 and loudspeaker 23 are installed on air quantity adjustment plate 18, therefore with microphone 21 and raising
The embodiment 1 that sound device 23 is configured outside the movable range of the air quantity adjustment plate 18 in housing 17 is compared, and housing 17 can be small-sized
Change, it is achieved thereby that the miniaturization of maintenance unit 10.
In addition, in above-mentioned embodiment 2, controller 22 is installed on the internal face of housing 17, but can also be by controller
22 are installed on the outside wall surface of housing 17.
In addition, in the respective embodiments described above, maintenance unit 10 and silencing means 20 are configured under cage 3
Portion, but maintenance unit 10 and silencing means 20 can also be configured on the top of cage 3.
In addition, in the respective embodiments described above, opening portion 17a is formed at the lower surface of cage 3, but opening portion 17a
The upper surface or side of cage 3 can also be formed at.
In addition, in the respective embodiments described above, elastomeric element 9 configures the gap between cage 3 and door 6, but bullet
Property part 9 can also be configured in the gap of the wall, top plate, floor of cage 3 etc..
In addition, in the respective embodiments described above, noise reduction is carried out to noise caused by pressure fan 11 with silencing means 20, but disappear
The sound of the noise reduction of mixer 20 is not limited to noise caused by pressure fan 11 or by invading cage in housing 17
3 sound, such as produced in hoistway 1 and the sound of cage 3 is invaded by housing 17.
Claims (5)
1. a kind of elevator, the elevator possesses：
Cage, it is configured in hoistway in a manner of it can lift；
Pressure fan, it has air inlet and exhaust outlet；
Air intake-exhaust quantity regulating device for air, its air quantity for having housing and being configured in a manner of it can swing in the housing are adjusted
Whole plate, the air quantity adjustment plate is set to swing to adjust air intake-exhaust air quantity；
Pipeline, its one end are connected with indoor air intake-exhaust mouth, the air inlet and the exhaust outlet of the cage respectively,
The other end is connected with the housing；
Microphone, it is configured in the housing, and detection passes through the sound in the housing；
Controller, its detection signal to the microphone implement active noise controlling processing, generate inversion signal；And
Loudspeaker, it is configured in the housing, is transfused to the inversion signal of the controller generation, is vibrated into the housing
Go out the anti-phase sound wave of the sound detected with the microphone.
2. elevator according to claim 1, wherein,
The microphone and the speaker configurations are in the outside of the wobble area of the air quantity adjustment plate.
3. elevator according to claim 1, wherein,
The microphone and the loudspeaker are directly mounted at the air quantity adjustment plate.
4. the elevator described in any one in claims 1 to 3, wherein,
The controller is installed on the outside wall surface of the housing.
5. the elevator described in any one in claims 1 to 3, wherein,
The outside of the wobble area of the air quantity adjustment plate of the controller configuration in the housing.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/068987 WO2017002229A1 (en) | 2015-07-01 | 2015-07-01 | Elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107709216A true CN107709216A (en) | 2018-02-16 |
| CN107709216B CN107709216B (en) | 2020-02-21 |
Family
ID=57607963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580081246.9A Active CN107709216B (en) | 2015-07-01 | 2015-07-01 | Elevator with a movable elevator car |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6366839B2 (en) |
| CN (1) | CN107709216B (en) |
| WO (1) | WO2017002229A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847153A (en) * | 2019-04-24 | 2020-10-30 | 株式会社日立制作所 | Elevator control system and elevator control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3231875B2 (en) * | 1993-02-16 | 2001-11-26 | 株式会社東芝 | Active silencer for elevators |
| CN101014524A (en) * | 2004-06-30 | 2007-08-08 | 奥蒂斯电梯公司 | Elevator car roof with dissipated ventilation channel |
| CN102171126A (en) * | 2008-11-12 | 2011-08-31 | 三菱电机株式会社 | Elevator device |
| CN202130969U (en) * | 2011-05-17 | 2012-02-01 | 广东联合通用电梯有限公司 | Elevator ventilation device |
| CN103231969A (en) * | 2013-03-07 | 2013-08-07 | 西子奥的斯电梯有限公司 | Low-noise elevator car internal ventilation and air deflecting system |
| CN104220357A (en) * | 2012-04-11 | 2014-12-17 | 三菱电机株式会社 | Elevator device |
| CN104860163A (en) * | 2014-02-20 | 2015-08-26 | 株式会社日立制作所 | Elevator Device And Noise Reducing Method |
| CN204880432U (en) * | 2015-08-26 | 2015-12-16 | 富士电梯（合肥）有限公司 | Elevator car air purification system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0611166A (en) * | 1992-06-25 | 1994-01-21 | Matsushita Electric Works Ltd | Discharging device |
| JPH09258742A (en) * | 1996-03-25 | 1997-10-03 | Yamaha Corp | Muffler |
| JP2005171838A (en) * | 2003-12-10 | 2005-06-30 | Matsushita Electric Ind Co Ltd | Exhaust fan |
| JP6259989B2 (en) * | 2013-09-03 | 2018-01-17 | パナソニックＩｐマネジメント株式会社 | Active silencer and ventilator |
-
2015
- 2015-07-01 JP JP2017525743A patent/JP6366839B2/en active Active
- 2015-07-01 CN CN201580081246.9A patent/CN107709216B/en active Active
- 2015-07-01 WO PCT/JP2015/068987 patent/WO2017002229A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3231875B2 (en) * | 1993-02-16 | 2001-11-26 | 株式会社東芝 | Active silencer for elevators |
| CN101014524A (en) * | 2004-06-30 | 2007-08-08 | 奥蒂斯电梯公司 | Elevator car roof with dissipated ventilation channel |
| CN102171126A (en) * | 2008-11-12 | 2011-08-31 | 三菱电机株式会社 | Elevator device |
| CN202130969U (en) * | 2011-05-17 | 2012-02-01 | 广东联合通用电梯有限公司 | Elevator ventilation device |
| CN104220357A (en) * | 2012-04-11 | 2014-12-17 | 三菱电机株式会社 | Elevator device |
| CN103231969A (en) * | 2013-03-07 | 2013-08-07 | 西子奥的斯电梯有限公司 | Low-noise elevator car internal ventilation and air deflecting system |
| CN104860163A (en) * | 2014-02-20 | 2015-08-26 | 株式会社日立制作所 | Elevator Device And Noise Reducing Method |
| CN204880432U (en) * | 2015-08-26 | 2015-12-16 | 富士电梯（合肥）有限公司 | Elevator car air purification system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847153A (en) * | 2019-04-24 | 2020-10-30 | 株式会社日立制作所 | Elevator control system and elevator control method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017002229A1 (en) | 2017-01-05 |
| JPWO2017002229A1 (en) | 2017-09-28 |
| CN107709216B (en) | 2020-02-21 |
| JP6366839B2 (en) | 2018-08-01 |
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