EP1939126A1 - Dispositif de porte pour ascenseur - Google Patents

Dispositif de porte pour ascenseur Download PDF

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Publication number
EP1939126A1
EP1939126A1 EP05795845A EP05795845A EP1939126A1 EP 1939126 A1 EP1939126 A1 EP 1939126A1 EP 05795845 A EP05795845 A EP 05795845A EP 05795845 A EP05795845 A EP 05795845A EP 1939126 A1 EP1939126 A1 EP 1939126A1
Authority
EP
European Patent Office
Prior art keywords
door
driving device
rotary shaft
elevator
car
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.)
Withdrawn
Application number
EP05795845A
Other languages
German (de)
English (en)
Other versions
EP1939126A4 (fr
Inventor
Yoshihiko Koizumi
Takeshi Fujiki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP1939126A1 publication Critical patent/EP1939126A1/fr
Publication of EP1939126A4 publication Critical patent/EP1939126A4/fr
Withdrawn legal-status Critical Current

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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
    • B66B13/06—Door or gate operation of sliding doors
    • B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators

Definitions

  • the present invention relates to a door device for an elevator, which serves to open/close an elevator doorway.
  • a door device for an elevator having an outer-rotor-type motor disposed inside one of a pair of pulleys has been proposed.
  • a belt is wound between the pair of the pulleys.
  • a door for opening/closing a doorway is coupled to the belt.
  • the one of the pulleys is rotated due to a driving force of the motor, the belt is orbitally moved, so the other pulley is rotated as well.
  • the door is displaced to open/close the doorway (see Patent Document 1).
  • Patent Document 1 JP 2001-226058 A
  • the present invention has been made to solve the above-mentionedproblems, and it is therefore an object of the present invention to obtain a door device for an elevator which makes it possible to prevent an increase in cost of manufacturing while achieving a reduction in size and a prolongation of life.
  • a door device for an elevator includes: an elevator door having a first door and a second door that are movable in a direction of a frontage of an elevator doorway, for closing the elevator doorway through movements of the first door and the second door into abutment on each other and opening the elevator doorway through movements of the first door and the second door out of abutment on each other; a first door driving device having a first driving device main body and a first rotary shaft that is rotated due to a driving force of the first driving device main body; a first power transmission mechanism to which only the first door of the first door and the second door is coupled, for moving the first door in response to rotation of the first rotary shaft; a second door driving device having a second driving device main body and a second rotary shaft that is rotated due to a driving force of the second driving device main body; a second power transmission mechanism to which only the second door of the first door and the second door is coupled, for moving the second door in response to rotation of the second rotary shaft; a position
  • Fig. 1 is a front view showing a door device for an elevator according to Embodiment 1 of the present invention.
  • a car (not shown) is provided with a car doorway (elevator doorway) 1.
  • a hanger case 2 which is provided above the car doorway 1, is fixed to the car.
  • a hanger rail (support rail) 3 extending in a direction of a frontage of the car doorway 1 is fixed to the hanger case 2.
  • An elevator door 4 for opening/closing the car doorway 1 is suspended from the hanger rail 3.
  • the elevator door 4 has a first door 5 and a second door 6, which are movable in the direction of the frontage of the car doorway 1.
  • the first door 5 and the second door 6 are provided side by side in the direction of the frontage of the car doorway 1.
  • the car doorway 1 is closed when the first door 5 and the second door 6 abut against each other.
  • the car doorway 1 is opened when the abutment of the first door 5 and the second door 6 is released.
  • the first door 5 is movable between a first door door-closed position where the first door 5 can abut against the second door 6, and a first door door-open position located on a door opening side (a side in which the car doorway 1 is opened) with respect to the first door door-closed position.
  • the second door 6 is movable between a second door door-closed position where the second door 6 can abut against the first door 5, and a second door door-open position located on a door opening side (a side in which the car doorway 1 is opened) with respect to the second door door-closed position.
  • the car doorway 1 is fully closed when the first door 5 is at the first door door-closed position and the second door 6 is at the second door door-closed position.
  • the car doorway 1 is fully opened when the first door 5 is at the first door door-open position and the second door 6 is at the second door door-open position.
  • Each of the first door 5 and the second door 6 is also designed as a panel door having a door panel 7, which is used to open/close the car doorway 1, and a roller hanger 8, which is provided on an upper portion of the door panel 7, and can move along the hanger rail 3.
  • Each of the hanger rollers 8 has a hanger plate 9 fixed to the upper portion of one of the door panels 7, and a plurality of rollers 10 provided to the hanger plate 9 to be rolled on the hanger rail 3 in accordance with the movement of each one of the first door 5 and the second door 6.
  • the hanger case 2 is provided with a first door driving device 11 and a second door driving device 12, which are disposed apart from each other in the direction of the frontage of the car doorway 1.
  • the first door driving device 11 is provided to one end of the hanger case 2
  • the second door driving device 12 is provided to the other end of the hanger case 2.
  • the first door driving device 11 has a first driving device main body 13 including a motor, and a first rotary shaft 14 that is rotated due to a driving force of the first driving device main body 13.
  • the second door driving device 12 has a second driving device main body 15 including a motor, and a second rotary shaft 16 that is rotated due to a driving force of the second driving device main body 15.
  • the hanger case 2 is provided with a first power transmission mechanism 17 for moving the first door 5 in response to rotation of the first rotary shaft 14, and a second power transmission mechanism 18 for moving the second door 6 in response to rotation of the second rotary shaft 16.
  • the first power transmission mechanism 17 and the second power transmission mechanism 18 are disposed side by side in the direction of the frontage of the car doorway 1.
  • the first power transmission mechanism 17 has a first driving pulley 19 fixed to the first rotary shaft 14, a first driven pulley 20 provided to an inner side than the first driving pulley 19 in the direction of the frontage of the car doorway 1, and a first transmission strip body 21 of an endless type wound between the first driving pulley 19 and the first driven pulley 20.
  • the first transmission strip body 21 is orbitally moved through rotation of the first driving pulley 19.
  • the first driven pulley 20 is rotated through the orbital movement of the first transmission strip body 21.
  • the first door 5 is coupled to the first transmission strip body 21 via a coupling member 25 so as to be moved in the direction of the frontage of the car doorway 1 through the orbital movement of the first transmission strip body 21.
  • the first door 5 is moved between the first door door-open position and the first door door-closed position in accordance with the rotation of the first driving pulley 19.
  • the second power transmission mechanism 18 has a second driving pulley 22 fixed to the second rotary shaft 16, a second driven pulley 23 provided to an inner side than the second driving pulley 22 in the direction of the frontage of the car doorway 1, and a second transmission strip body 24 of an endless type wound between the second driving pulley 22 and the second driven pulley 23.
  • the second transmission strip body 24 is orbitally moved through rotation of the second driving pulley 22.
  • the second driven pulley 23 is rotated through the orbital movement of the second transmission strip body 24.
  • the second door 6 is coupled to the second transmission strip body 24 via a coupling member 26 so as to be moved in the direction of the frontage of the car doorway 1 through the orbital movement of the second transmission strip body 24.
  • the second door 6 is moved between the second door door-open position and the second door door-closed position in accordance with rotation of the second driving pulley 22.
  • Examples of the first transmission strip body 21 and the second transmission strip body 24 include timing belts (synchronous belts), wires, or the like.
  • the first power transmission mechanism 17 has a minimum required dimension for moving the first door 5 between the first door door-closed position and the first door door-open position.
  • the second power transmission mechanism 18 has a minimum required dimension for moving the second door 6 between the second door door-closed position and the second door door-open position.
  • the first door driving device 11 is provided with an encoder (position detector) 27 for generating a signal (pulse signal) corresponding to the rotation of the first rotary shaft 14.
  • the car is mounted with a door control device 28 for controlling the first door driving device 11 and the second door driving device 12.
  • the door control device 28 drives the first door driving device 11 and the second door driving device 12 to open/close the car doorway 1.
  • the door control device 28 controls the first door driving device 11 based on the opening/closing command from the operation control device. Thus, the rotation of the first rotary shaft 14 is controlled by the door control device 28.
  • the door control device 28 also controls the second door driving device 12 based on information from the encoder 27, such that the rotation of the second rotary shaft 16 follows the rotation of the first rotary shaft 14. Thus, the first door 5 and the second door 6 are moved in opposite directions in synchronization with each other.
  • the door control device 28 is constituted by a computer having a calculation processing portion (CPU), a storage portion (ROM, RAM, or the like), and a signal input/output portion.
  • the function of the door control device 28 is realized by the computer constituting the door control device 28.
  • a signal corresponding to the rotation of the first rotary shaft 14 is transmitted from the encoder 27 to the door control device 28.
  • the door control device 28 performs control to drive the first door driving device 11 and the second door driving device 12.
  • the rotation of the second rotary shaft 16 is controlled by the door control device 28 based on information from the encoder 27.
  • the second rotary shaft 16 is rotated in accordance with the rotation of the first rotary shaft 14.
  • the first power transmission mechanism 17 moves the first door 5 in response to the rotation of the first rotary shaft 14, and the second power transmission mechanism 18 moves the second door 6 in response to the rotation of the second rotary shaft 16. Therefore, the first power transmission mechanism 17 and the second power transmissionmechanism 18 can be disposed side by side in the direction of the frontage of the car doorway 1, and the respective dimensions of the first power transmission mechanism 17 and the second power transmission mechanism 18 can be reduced with respect to the dimension of the frontage of the car doorway 1.
  • the lengths of the first transmission strip body 21 and the second transmission strip body 24 can be reduced when the first transmission strip body 21 and the second transmission strip body 24 are designed to be moved together with the first door 5 and the second door 6 in the first power transmission mechanism 17 and the second power transmission mechanism 18, respectively.
  • the first transmission strip body 21 and the second transmission strip body 24 standard components can be employed even when the dimension of the frontage of the car doorway 1 is too large. In consequence, the cost of manufacturing can be prevented from increasing.
  • the lengths of the first transmission strip body 21 and the second transmission strip body 24 can be reduced, so the tensile forces applied to the first transmission strip body 21 and the second transmission strip body 24 can be reduced as well.
  • the lives of the first transmission strip body 21 and the second transmission strip body 24 can be prolonged, and the first door driving device 11 and the second door driving device 12, which receive the tensile forces applied to the first transmission strip body 21 and the second transmission strip body 24, respectively, can be reduced in size as well.
  • the second rotary shaft 16 is controlled by the door control device 28 so as to be rotated in accordance with the rotation of the first rotary shaft 14, so the first door 5 and the second door 6 can be moved in synchronization with each other.
  • the second door driving device 12 there is no need to provide the second door driving device 12 with an encoder for measuring the rotation of the second rotary shaft 16, so the number of components can be reduced. As a result, the cost of manufacturing can further be reduced.
  • each of the first door 5 and the second door 6 is assumed to be a single panel door. However, each of the first door 5 and the second door 6 may have a plurality of panel doors.
  • FIG. 2 is a front view showing another example of the door device for an elevator shown in Fig. 1 .
  • each of the first door 5 and the second door 6 has a high-speed door (panel door) 31 and a low-speed door (panel door) 32.
  • the low-speed door 32 is displaced with respect to the high-speed door 31 in accordance with the movement of the high-speed door 31.
  • Each one of the high-speed doors 31 and the low-speed doors 32 has the door panel 7 and the roller hanger 8.
  • a first displacement mechanism 33 for displacing the low-speed door 32 with respect to the high-speed door 31 is provided on the upper portion of the first door 5.
  • a second displacement mechanism 34 for displacing the low-speed door 32 with respect to the high-speed door 31 is provided on the upper portion of the second door 6.
  • Each of the first displacement mechanism 33 and the second displacement mechanism 34 has a pair of displacement pulleys 35 and 36 provided to both ends of a horizontal bar fixed to the low-speed door 32, and a displacement strip body 37 of an endless type wound between the respective displacement pulleys 35 and 36.
  • the high-speed door 31 and the low-speed door 32 are connected to the displacement strip body 37.
  • the displacement strip body 37 is orbitally moved through the movement of the high-speed door 31.
  • the low-speed door 32 is displaced with respect to the high-speed door 31 oppositely to a moving direction thereof through the orbital movement of the displacement strip body 37. That is, the high-speed door 31 and the low-speed door 32 are connected to the displacement strip body 37 so as to be moved in opposite directions through the orbital movement of the displacement strip body 37.
  • Other constructions are identical to those of the foregoing example.
  • the respective dimensions of the first power transmission mechanism 17 and the second power transmission mechanism 18 can be reduced even when each of the first door 5 and the second door 6 has the plurality of panel doors. Therefore, an effect similar to that of the foregoing example can be achieved.
  • Fig. 3 is a front view showing a door device for an elevator according to Embodiment 2 of the present invention.
  • Fig. 4 is a plan view showing a part of the door device for an elevator of Fig. 3 .
  • an interlock mechanism 41 for synchronizing the moving speed of the first door 5 with the moving speed of the second door 6 is provided between the first power transmission mechanism 17 and the second power transmission mechanism 18.
  • the interlock mechanism 41 has a first interlock pulley 42 that is rotated integrally with the first driven pulley 20, a second interlock pulley 43 that is rotated integrally with the second driven pulley 23, and an interlock strip body 44 of an endless type wound between the first interlock pulley 42 and the second interlock pulley 43.
  • the first interlock pulley 42 is provided coaxially with the first driven pulley 20, and the second interlock pulley 43 is provided coaxially with the second driven pulley 23.
  • the interlock strip body 44 is orbitally moved through rotation of the first interlock pulley 42 and rotation of the second interlock pulley 43.
  • Employed as the interlock strip body 44 is, for example, a timing belt (cogged belt), or a wire. Other constructions are identical to those of Embodiment 1.
  • the interlock mechanism 41 is provided between the first power transmission mechanism 17 and the second power transmission mechanism 18, so the first power transmission mechanism 17 and the second power transmission mechanism 18 can be mechanically interlocked with each other.
  • the moving speed of the first door 5 and the moving speed of the second door 6 can be more reliably synchronized with each other.
  • the first door driving device 11 and the second door driving device 12 are disposed at both the ends of the car doorway 1 in the direction of the frontage thereof, respectively.
  • the position of the first door driving device 11 and the first driving pulley 19 may be changed with the position of the first driven pulley 20
  • the position of the second door driving device 12 and the second driving pulley 22 may be changed with the position of the second driven pulley 23.
  • the first interlock pulley 42 is provided coaxially with the first driving pulley 19.
  • the second interlock pulley 43 is provided coaxially with the second driving pulley 22.
  • Fig. 5 is a front view showing a door device for an elevator according to Embodiment 3 of the present invention.
  • the encoder 27 for generating a signal according to the rotation of the first rotary shaft 14 is provided as a first position detector to the first door driving device 11.
  • An encoder 51 for generating a signal according to the rotation of the second rotary shaft 16 is provided as a second position detector to the second door driving device 12.
  • the door control device 28 has a first door control portion 52 for controlling the first door driving device 11 based on the information from the encoder 27, and a second door control portion 53 for controlling the second door driving device 12 based on the information from the encoder 51. That is, the door control device 28 has the first door control portion 52 and the second door control portion 53 which independently control the first door driving device 11 and the second door driving device 12, respectively.
  • the car is provided with a car passenger load detecting device 54 for measuring a passenger load within the car.
  • a weighing device for measuring the total weight of passengers within the car as a passenger load within the car, an image processing device for measuring the area of a heat source generated by passengers within the car as a passenger load within the car, or the like can be employed as the car passenger load detecting device 54.
  • the image processing device In a case where the image processing device is adopted as the car passenger load detecting device 54, temperature distribution within the car at the time when the inside of the car is empty (when there is no passenger on board) is recognized in advance as an image in the image processing device. When a passenger gets on the car, a great change is caused, with respect to the temperature distribution recognized in advance as an image, only in a region corresponding to the passenger being the heat source. Thus, the image processing device measures current temperature distribution within the car, and compares the measured temperature distribution within the car with the temperature distribution recognized in advance as an image to calculate the area of the heat source generated by the passenger.
  • a landing is provided with a landing passenger load detecting device 55 for measuring a passenger load at the landing.
  • a pressure sensing mat laid within a predetermined region of a floor of the landing e.g., within a region located in front of a landing doorway
  • an image processing device for measuring an area of a heat source within a predetermined range in the landing (e.g., within the range of a space located in front of the landing doorway) as a passenger load at the landing in the same manner as the aforementioned image processing device, or the like can be employed as the landing passenger load detecting device 55.
  • a car reference value to be compared with the passenger load within the car which is obtained from the car passenger load detecting device 54, and a landing reference value to be compared with the passenger load at the landing which is obtained from the landing passenger load detecting device 55 are set in advance in the door control device 28.
  • the door control device 28 controls the first door driving device 11 and the second door driving device 12 to move only one of the first door 5 and the second door 6 when the passenger load within the car is equal to or smaller than the car reference value and the passenger load at the landing is equal to or smaller than the landing reference value.
  • the door control device 28 controls the first door driving device 11 and the second door driving device 12 to move both the first door 5 and the second door 6 at least one of when the passenger load within the car is larger than the car reference value and when the passenger load at the landing is larger than the landing reference value.
  • the door control device 28 determines whether to move each of the first door 5 and the second door 6 or not in opening/closing the elevator doorway, based on the passenger load within the car and the passenger load at the landing.
  • Fig. 6 is a flowchart showing the operation of the door device for an elevator shown in Fig. 5 .
  • S1 when the operation of the elevator is activated (the movement of the car is started) (S1), a passenger load ⁇ 1 within the car is measured by the car passenger load detecting device 54 (S2), and information on the passenger load ⁇ 1 within the car is transmitted to the door control device 28.
  • a passenger load ⁇ 2 at the landing of a destination floor where a registration of a call for the car has been made is measured by the landing passenger load detecting device 55 (S3), and information on the passenger load ⁇ 2 at the landing is transmitted to the door control device 28.
  • the door control device 28 After receiving the passenger load ⁇ 1 within the car and the passenger load ⁇ 2 at the landing, the door control device 28 determines whether or not the passenger load ⁇ 1 within the car is equal to or smaller than a car reference value ⁇ 1 set in advance (S4) .
  • the door control device 28 drives both the first door driving device 11 and the second door driving device 12 upon stoppage of the car at the destination floor.
  • both the first door 5 and the second door 6 are moved in respective door opening directions (S5).
  • the door control device 28 drives both the first door driving device 11 and the second door driving device 12 upon stoppage of the car at the destination floor, as in the case where the passenger load ⁇ 1 within the car is larger than the car reference value ⁇ 1.
  • both the first door 5 and the second door 6 are moved in the respective door opening directions (S5) .
  • the door control device 28 performs control to drive only one of the first door driving device 11 and the second door driving device 12.
  • the door opening direction (S7) only one of the first door 5 and the second door 6 is moved in the door opening direction (S7) .
  • the first power transmission mechanism 17 moves the first door 5 in response to the rotation of the first rotary shaft 14, and the second power transmission mechanism 18 moves the second door 6 in response to the rotation of the second rotary shaft 16. Therefore, as in the case of the foregoing Embodiment 1 of the present invention, the first power transmission mechanism 17 and the second power transmission mechanism 18 can be reduced in size, the lives thereof can be prolonged, and the cost of manufacturing can be prevented from increasing.
  • the door control device 28 has the first door control portion 52 for controlling the first door driving device 11 and the second door control portion 53 for controlling the second door driving device 12 so as to independently control the first door driving device 11 and the second door driving device 12, respectively. Therefore, the operations of opening/closing the elevator doorway can be performed in accordance with the situation in which the elevator is used.
  • the door control device 28 in which the car reference value to be compared with the passenger load within the car is set in advance, moves, based on information from the car passenger load detecting device 54, only one of the first door 5 and the second door 6 when the passenger load within the car is equal to or smaller than the car reference value. Therefore, the operations of opening/closing the elevator doorway can be performed in accordance with the situation of use within the car. Thus, the saving of energy can be achieved.
  • the door control device 28 in which the landing reference value to be compared with the passenger load at the landing is set in advance, moves, based on information from the landing passenger load detecting device 55, only one of the first door 5 and the second door 6 when the passenger load at the landing is equal to or smaller than the landing reference value. Therefore, the elevator doorway can be opened/closed in accordance with the situation in which the landing is used. In this manner as well, the saving of energy can be achieved.
  • the door control device 28 controls only the movements of the first door 5 and the second door 6 in opening/closing the elevator doorway.
  • reporting devices for reporting whether or not each of the first door 5 and the second door 6 is to be moved in opening/closing the elevator doorway may be provided within the car and at the landing, respectively. In this case, the reporting devices are controlled by the door control device 28.
  • the reporting devices for example, light emitters provided to a pair of vertical pillars of the elevator doorway, respectively, display devices for displaying characters and charts, or speakers for generating a sound can be employed.
  • each of the light emitters which is disposed beside a corresponding one of the doors 5 and 6, emits light only when that door is to be moved in opening/closing the elevator doorway.
  • the display devices display the contents of an operation of specifying whether or not each of the doors 5 and 6 is to be moved in opening/closing the elevator doorway.
  • the speakers report the contents of an operation thereof as a sound.
  • FIG. 7 is a flowchart showing another example of the operation of the door device for an elevator shown in Fig. 5 .
  • the same procedure as in the foregoing example is performed until the passenger load ⁇ 1 within the car and the passenger load ⁇ 2 at the landing are transmitted to the door control device 28 after activation of the elevator.
  • the door control device 28 After receiving the passenger load ⁇ 1 within the car and the passenger load ⁇ 2 at the landing, the door control device 28 determines whether or not the passenger load ⁇ 1 within the car is equal to or smaller than the car reference value ⁇ 1 (S4). When the passenger load ⁇ 1 within the car is larger than the car reference value ⁇ 1, the number of users within the car is considered to be large, and the reporting devices report to the inside of the car and the landing that both the first door 5 and the second door 6 are to be moved in the respective door opening directions, upon stoppage of the car at the destination floor (S11).
  • the door control device 28 performs control to drive both the first door driving device 11 and the second door driving device 12, so both the first door 5 and the second door 6 are moved in the respective door opening directions (S5).
  • the number of users within the car is considered to be small, and it is determined whether or not the passenger load ⁇ 2 at the landing is equal to or smaller than the landing reference value ⁇ 2 (S6) .
  • the passenger load ⁇ 2 at the landing is larger than the landing reference value ⁇ 2
  • the number of users at the landing is considered to be large, so both the first door 5 and the second door 6 are moved in the respective door opening directions upon stoppage of the car at the destination floor, as in the case where the passenger load ⁇ 1 within the car is larger than the car reference value ⁇ 1 (S5) .
  • the reporting devices report to the inside of the car and the landing that one of the first door 5 and the second door 6, for example, only the first door 5, is to be moved in the door opening direction, upon stoppage of the car at the destination floor (S12).
  • the door control device 28 performs control to drive, for example, only the first door driving device 11.
  • the door control device 28 performs control to drive, for example, only the first door driving device 11.
  • the door opening direction (S7) for example, only the first door 5 is moved in the door opening direction (S7).
  • both the passenger load ⁇ 1 within the car and the passenger load ⁇ 2 at the landing are measured, and the operations of opening/closing the elevator doorway are performed based on a result of the measurement.
  • each of the first door 5 and the second door 6 is designed as a single panel door.
  • each of the first door 5 and the second door 6 may have a plurality of panel doors.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Door Apparatuses (AREA)
EP05795845A 2005-10-20 2005-10-20 Dispositif de porte pour ascenseur Withdrawn EP1939126A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/019303 WO2007046149A1 (fr) 2005-10-20 2005-10-20 Dispositif de porte pour ascenseur

Publications (2)

Publication Number Publication Date
EP1939126A1 true EP1939126A1 (fr) 2008-07-02
EP1939126A4 EP1939126A4 (fr) 2012-09-26

Family

ID=37962251

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05795845A Withdrawn EP1939126A4 (fr) 2005-10-20 2005-10-20 Dispositif de porte pour ascenseur

Country Status (5)

Country Link
EP (1) EP1939126A4 (fr)
JP (1) JP5042628B2 (fr)
KR (1) KR100960434B1 (fr)
CN (1) CN101146734B (fr)
WO (1) WO2007046149A1 (fr)

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US10472211B2 (en) 2017-05-24 2019-11-12 Otis Elevator Company People conveyor

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KR101111163B1 (ko) * 2011-07-19 2012-02-24 세화정공 주식회사 엘리베이터 출입구 폭 이내 구간에 설치되는 카도어 자동개폐장치
JP6335595B2 (ja) * 2014-04-07 2018-05-30 三菱電機株式会社 エレベータ
CN104444735B (zh) * 2014-10-13 2017-01-18 上海富士电梯有限公司 双路调控型电梯开门系统
CN110467097A (zh) * 2019-08-17 2019-11-19 成都红旗油脂有限公司 一种电梯轿厢

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JPS56103084A (en) * 1980-01-21 1981-08-17 Mitsubishi Electric Corp Both sliding door device at center of elevator
JP2003026381A (ja) * 2001-07-12 2003-01-29 Hitachi Building Systems Co Ltd エレベータの出入り口装置
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US10472211B2 (en) 2017-05-24 2019-11-12 Otis Elevator Company People conveyor

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WO2007046149A1 (fr) 2007-04-26
CN101146734A (zh) 2008-03-19
EP1939126A4 (fr) 2012-09-26
CN101146734B (zh) 2011-08-10
KR100960434B1 (ko) 2010-05-28
JPWO2007046149A1 (ja) 2009-04-23
JP5042628B2 (ja) 2012-10-03
KR20070106766A (ko) 2007-11-05

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