WO2007108091A1 - エレベータ装置 - Google Patents
エレベータ装置 Download PDFInfo
- Publication number
- WO2007108091A1 WO2007108091A1 PCT/JP2006/305553 JP2006305553W WO2007108091A1 WO 2007108091 A1 WO2007108091 A1 WO 2007108091A1 JP 2006305553 W JP2006305553 W JP 2006305553W WO 2007108091 A1 WO2007108091 A1 WO 2007108091A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- brake
- braking
- force
- coil
- car
- Prior art date
Links
Classifications
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- 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
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- 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
- B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
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- 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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
- B66D5/08—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying blocks or shoes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/30—Operating devices electrical
Definitions
- the present invention relates to an elevator apparatus capable of adjusting a force during emergency braking and a deceleration of the car.
- Patent Document 1 Japanese Patent Laid-Open No. 7-157211
- both the basic emergency braking operation and the braking force control are performed by a single braking force control unit.
- the calculation for the control takes time, and the generation of the braking force is delayed.
- the present invention has been made to solve the above-described problems, and is an elevator that can more reliably and quickly start an emergency braking operation while suppressing deceleration during emergency braking.
- the object is to obtain a device.
- the elevator apparatus includes a car and a brake device for stopping the car, and the brake device has a magnitude that is generated during emergency braking of a part of the total braking force. It can be adjusted.
- FIG. 1 is a configuration diagram showing an elevator apparatus according to Embodiment 1 of the present invention.
- FIG. 2 is a configuration diagram showing an elevator apparatus according to Embodiment 2 of the present invention.
- FIG. 3 is a configuration diagram showing an elevator apparatus according to Embodiment 3 of the present invention.
- FIG. 4 is a configuration diagram showing an elevator apparatus according to Embodiment 4 of the present invention.
- FIG. 5 is a configuration diagram showing an elevator apparatus according to Embodiment 5 of the present invention.
- FIG. 6 is a configuration diagram showing an elevator apparatus according to Embodiment 6 of the present invention.
- FIG. 7 is a configuration diagram showing an elevator apparatus according to Embodiment 7 of the present invention.
- FIG. 8 is a configuration diagram showing an elevator apparatus according to Embodiment 8 of the present invention.
- FIG. 9 is a configuration diagram showing an elevator apparatus according to Embodiment 9 of the present invention.
- FIG. 10 is a configuration diagram showing an elevator apparatus according to Embodiment 10 of the present invention.
- FIG. 1 is a configuration diagram showing an elevator apparatus according to Embodiment 1 of the present invention.
- the car 1 and the counterweight 2 are suspended in the hoistway by the main rope 3 and are raised and lowered in the hoistway by the driving force of the lifting machine 4.
- Hoisting machine 4 has a drive sheave 5 on which main rope 3 is strung, a motor 6 that rotates drive sheave 5, a brake rotation that rotates together with drive sheave 5 as car 1 runs.
- the brake drum 7 as a body and the first and second brake body bodies 8 and 9 for braking the rotation of the drive sheave 5 are provided.
- the drive of the motor 6 is controlled by a drive control unit 10 as an operation control unit.
- the first brake section body 8 includes a first brake shoe 11 that is brought into contact with and separated from the brake drum 7, a first armature 12 mounted on the first brake shoe 11, and a first brake shoe. 11 is pressed against the brake drum 7 and the first brake spring 13 is disposed opposite to the first armature 12 and the first brake shoe 11 is separated from the brake drum 7 against the first brake spring 13.
- the first brake coil 14 that generates the electromagnetic force is generated.
- the second brake section main body 9 includes a second brake shoe 15 that contacts and separates from the brake drum 7, a second armature 16 that is mounted on the second brake shoe 15, and a second brake shoe 15 is pressed against the brake drum 7 and the second brake spring 17 is disposed opposite to the second armature 16 and the second brake shoe 15 is separated from the brake drum 7 against the second brake spring 17.
- the first brake part body 8 remains released from the braking force of the second brake part body 9. However, it has a braking force that can stop the car 1.
- a first brake switch 20 is provided between the first brake coil 14 and the power source 19. By closing the first brake switch 20, power is supplied from the power source 19 to the first brake coil 14, and the first brake shoe 11 is separated from the brake drum 7. Further, by opening the first brake switch 20, the power supply to the first brake coil 14 is cut off, and the first brake shoe 11 is pressed against the brake drum 7 by the first brake spring 13. .
- the first brake switch 20 is directly opened and closed according to the presence or absence of a brake operation command (including a normal braking command and an emergency braking command) from the operation command generating unit 21.
- the operation command generation unit 21 and the drive control unit 10 are provided in an elevator control device (control panel).
- the elevator control device has a first computer having an arithmetic processing unit (CPU), a storage unit (ROM, RAM, hard disk, etc.) and a signal input / output unit.
- the elevator controller is also provided with a safety circuit that generates an emergency braking command.
- the operation command generating unit 21 generates a brake operation command when the car 1 is stopped at the stop floor at a normal time. Further, when the car 1 travels, the operation command generator 21 cancels the brake operation command, that is, generates a brake release command. Furthermore, the operation command generator 21 generates a brake operation command even when the car 1 needs to be brought to an emergency stop due to some abnormality while the car 1 is traveling.
- a second brake switch 22 is provided between the second brake coin 18 and the power source 19. By closing the second brake switch 22, power is supplied from the power source 19 to the second brake coil 18, and the second brake shoe 15 is separated from the brake drum 7. Also, by opening the second brake switch 22, the power supply to the second brake coil 14 is cut off, and the second brake shoe 15 is pressed against the brake drum 7 by the second brake spring 17. .
- a switchable switch that can be switched or a slide switch that continuously changes the resistance value.
- a slide switch that continuously changes the resistance value.
- the brake control unit 23 includes a second computer having an arithmetic processing unit (CPU), a storage unit (ROM, RAM, hard disk, etc.) and a signal input / output unit. That is, the function of the brake control unit 23 is realized by the second computer. A program for realizing the function of the brake control unit 23 is stored in the storage unit of the second computer.
- the brake control unit 23 opens the second brake switch 22 when a brake operation command is issued when the force is stopped. Also, the brake control unit 23 closes the second brake switch 22 when a brake release command is issued.
- the brake control unit 23 is based on the deceleration estimation information for estimating the deceleration (the absolute value of the negative acceleration) of the car 1. Accordingly, the deceleration of the force 1 is estimated (or detected), and the electromagnetic force generated in the second brake coil 18, that is, the second brake is applied so that the deceleration does not become excessive or excessive. Controls the open / closed state of switch 22. Thereby, the brake control unit 23 controls the pressing force of the second brake shoe 15 against the brake drum 7.
- the hoisting machine rotation detector that detects the rotation of the motor 6, the car position detector provided in the governor, and the rotation of the return wheel on which the main rope 3 is hung.
- Use return wheel rotation detector to detect, scale device to detect load in car 1, speedometer or accelerometer installed in car 1, shaft torque meter to detect shaft torque of drive sheave 5, etc. I can do it.
- An encoder or resolver can be used as the rotation detector and the car position detector.
- the first brake unit 24 as an unadjusted brake unit includes a first brake unit body 8 and a first brake switch 20.
- the second brake part 25 as an adjustable brake part has a second brake part body 9, a second brake switch 22, and a brake control part 23.
- the brake device has first and second brake parts 24, 25.
- the first brake unit 24 is generated immediately without adjusting the braking force during emergency braking of the car 1. Make it.
- the second brake unit 25 is generated while adjusting the braking force during the emergency braking of the car 1. Therefore, the brake device can adjust the magnitude generated during emergency braking of the force 1 for a part of the total braking force (the braking force of the second brake portion 25). In other words, the brake device immediately applies the braking force, excluding the adjustable amount, during emergency braking without adjusting it.
- the first brake switch 20 is immediately opened, and the braking force by the first brake body 8 is immediately applied to the brake drum 7. Applied. Thereby, the deceleration of the force 1 is started.
- the brake control unit 23 monitors the force and the deceleration of the vehicle 1, and if the deceleration is smaller than a preset threshold, the second brake switch 22 is turned OFF, and the second brake unit body 9 Apply the braking force from to the brake drum 7. When the deceleration of the force 1 becomes equal to or greater than the threshold value, the brake control unit 23 turns the second brake switch 22 to N and releases the braking force by the second brake unit body 9.
- the brake device can adjust the magnitude generated during emergency braking of the force 1 for a part of the total braking force, so the deceleration during emergency braking can be reduced. While suppressing, the emergency braking operation can be started more reliably and promptly. As a result, it is possible to prevent deterioration in ride comfort due to excessive deceleration and extension of braking distance due to excessive deceleration.
- the brake device includes the first brake unit 24 that immediately generates the braking force without adjustment, and the second brake unit 25 that generates the braking force while adjusting the braking force. It is possible to easily set the magnitude of the braking force generated by adjustment and the magnitude of the braking force generated while adjusting.
- FIG. 2 is a block diagram showing an elevator apparatus according to Embodiment 2 of the present invention.
- a forced braking switch 26 is provided between the second brake coil 18 and the power source 19.
- the forced braking switch 26 is connected in series to the second brake switch 22 and is normally closed.
- the forced braking switch 26 is opened in response to an external signal.
- the brake control unit 23 The control by is invalidated, and the entire braking force is forcibly generated in the second brake unit body 9.
- a timer switch 28 is connected to the second brake switch 22 in series.
- the timer switch 28 is normally closed, and is opened in response to a release command from the timer circuit 29.
- the brake operation command from the operation command generator 21 is input to the timer circuit 29.
- the timer circuit 29 When receiving the brake operation command, the timer circuit 29 starts measuring time (counting down) and outputs an opening command to the timer switch 28 after a predetermined time from the input of the brake operation command. Accordingly, the braking force control of the second brake unit body 9 by the brake control unit 23 is invalidated after a predetermined time from the generation of the brake operation command. When the brake operation command is released, the time measurement by the timer circuit 29 is reset and the timer switch 28 is closed. Other configurations are the same as those in the first embodiment.
- the brake control unit 23 since the brake control unit 23 is invalidated after a predetermined time from the occurrence of the emergency braking command, the car 1 can be stopped more reliably even when the brake control unit 23 fails. Further, since the brake operation command is input to the brake control unit 23, the braking force control by the brake control unit 23 can be performed only when the brake operation command is generated.
- FIG. 3 is a block diagram showing an elevator apparatus according to Embodiment 3 of the present invention.
- a current limiter 27 is connected between the timer switch 28 and the power source 19.
- the current limiter 27 defines an upper limit value of the amount of current flowing through the second brake coil 18.
- a resistor is used as the current limiter 27, for example.
- Other configurations are the same as those in the second embodiment.
- FIG. 4 is a block diagram showing an elevator apparatus according to Embodiment 4 of the present invention.
- a second brake switch 22 b is connected between the second brake coil 18 and the power source 19. Further, between the second brake coil 18 and the power source 19, an adjustment switch 22a, a timer switch 28, and a current limiter 27 are connected in parallel to the second brake switch 22b. The adjustment switch 22a, the timer switch 28, and the current limiter 27 are connected in series with each other.
- the second brake switch 22b a normal opening / closing switch is used.
- the second brake switch 22b is opened / closed directly according to the presence / absence of a brake operation command without passing through the brake control unit 23.
- the adjustment switch 22a is normally opened. That is, the adjustment switch 22a is opened except when the force and deceleration of the car 1 exceed a predetermined value. Further, as the adjustment switch 22a, a switch capable of adjusting the amount of current supplied to the brake coil 18 is used, such as a switchable switch that can be switched or a slide switch that continuously changes the resistance value. Hereinafter, in the present embodiment, a case where an open / close type switch is used will be described. However, when a slide type switch is used, instead of turning the switch ON / OFF, the switch is slid to change the resistance value.
- ONZOFF of the adjustment switch 22a is controlled by the brake control unit 23.
- the brake control unit 23 monitors the deceleration of the car 1 while the car 1 is traveling regardless of whether or not a brake operation command is issued, and the electromagnetic force generated in the brake coil 18 is prevented so that the deceleration does not become excessive or excessive. That is, the open / close state of the adjustment switch 22a is controlled.
- the brake control unit 23 detects and monitors the deceleration of the car 1 independently of the drive control unit 10. That is, measure the deceleration.
- the deceleration estimation information for setting or estimating is directly input to the brake control unit 23 from a sensor or the like that is not from the elevator control device.
- the current limiter 27 defines an upper limit value of the amount of current flowing through the second brake coil 18 when the second brake switch 22b is opened.
- a resistor is used as the current limiter 27, for example.
- Other configurations are the same as those in the second embodiment.
- the adjustment switch 22a for adjusting the braking force is arranged in a circuit in parallel with the second brake switch 22b, and the second brake switch 22b responds to the brake operation command. Since the brakes are released immediately, the second brake unit body 9 can be braked together with the first brake unit body 8 without delay in operation when a brake operation command is generated.
- the operation of the elevator apparatus can be continued in a state where the deceleration control by the brake control unit 23 is not performed.
- the brake control unit 23 detects and monitors the deceleration of the car 1 independently of the drive control unit 10, the reliability can be improved.
- an upper limit of the energization amount to the second brake coil 18 that can be controlled by the brake control unit 23 is set, and only a part of the power supply voltage is applied to the second brake coil 18. It will not be done. Therefore, the amount of control of the brake unit main body 9 by the brake control unit 23 can be appropriately limited.
- FIG. 5 is a block diagram showing an elevator apparatus according to Embodiment 6 of the present invention.
- a brake operation command from the operation command generation unit 21 is input to the brake control unit 23.
- the brake control unit 23 monitors the deceleration while the car 1 is running, and the electromagnetic force generated in the brake coil 18 is prevented so that the deceleration does not become excessive or excessive. Force, that is, the open / close state of the adjustment switch 22a.
- Other configurations are the same as those in the fourth embodiment.
- the brake control unit 23 may control the deceleration of the car 1 only when a brake operation command is generated.
- FIG. 6 is a block diagram showing an elevator apparatus according to Embodiment 6 of the present invention.
- the lifting machine 4 has a drive sheave 5, a motor 6, a brake drum 7, and a brake part main body 31.
- the brake body 31 is disposed opposite to the brake shoe 32 to be contacted and separated from the brake drum 7, the armature 33 mounted on the brake shoe 32, the brake spring 34 that presses the brake shoe 32 against the brake drum 7, and the armature 33. It has first and second brake coils 35 and 36 that generate electromagnetic force that separates the brake shoe 32 from the brake drum 7 against the brake spring 34.
- a first brake switch 20 is provided between the first brake coin 35 and the power source 19.
- the first brake switch 20 is opened and closed according to the presence or absence of a brake operation command.
- a second brake switch 22 is provided between the second brake coin 36 and the power source 19. ON / OFF of the second brake switch 22 is controlled by the brake control unit 23.
- the non-adjustable brake section includes a brake shoe 32, an armature 33, a brake spring 34, a first brake coil 35, and a first brake switch 20.
- the adjustable brake unit includes a brake shoe 32, an armature 33, a brake spring 34, a second brake coil 36, a second brake switch 22, and a brake control unit 23.
- the brake device has an unadjustable brake part and an adjustable brake part. Other configurations are the same as those in the first embodiment.
- the first and second brake switches 20 and 22 are opened, and the entire braking force of the brake unit body 31 is applied to the brake drum 7. Further, when a brake release command is issued while the force 1 is traveling, the first and second brake switches 20 and 22 are closed, and the braking force of the brake body 31 is released.
- the brake control unit 23 monitors the force and the deceleration of the vehicle 1 and the deceleration is preset. If it is smaller than the threshold value, the second brake switch 22 is opened, and if the deceleration of the force 1 exceeds the threshold value, the second brake switch 22 is closed.
- the braking device is capable of adjusting the force for a part of the total braking force, and the magnitude that is generated during emergency braking, so the deceleration during emergency braking can be adjusted. This makes it possible to start the emergency braking operation more reliably and quickly while suppressing the above-described problems. As a result, it is possible to prevent deterioration in ride comfort due to excessive deceleration and extension of braking distance due to excessive deceleration.
- the braking force of the adjustable brake portion may be the same as or different from the braking force of the non-adjustable brake portion.
- the braking force of the adjustable brake part and the non-adjustable brake part can be adjusted by changing the capacity of the first and second brake coils 35, 36.
- FIG. 7 is a block diagram showing an elevator apparatus according to Embodiment 7 of the present invention.
- the second brake part body 37 has a second brake shoe 15, a second armature 16, a second brake spring 17, and second and third brake coils 38, 39.
- a timer switch 28, an adjustment switch 22 a, and a forced braking switch 26 are connected in series between the second brake coin 38 and the power source 19. ON / OFF of the adjustment switch 22a is controlled by the brake control unit 23.
- a second brake switch 22b is provided between the third brake coin 39 and the power source 19.
- the second brake switch 22b is opened and closed according to the presence / absence of a brake operation command. That is, the seventh embodiment is an example in which the second embodiment and the sixth embodiment are combined.
- the brake device can adjust the magnitude generated during emergency braking of the car 1 for a part of the total braking force, so the deceleration during emergency braking is suppressed.
- the emergency braking operation can be started more reliably and promptly. As a result, it is possible to prevent the ride comfort from being deteriorated due to excessive deceleration and the braking distance from being extended due to excessive deceleration.
- FIG. 8 is a block diagram showing an elevator apparatus according to Embodiment 8 of the present invention.
- a third brake switch 22 c is connected between the second brake coil 38 and the power source 19.
- a normal opening / closing switch is used as the third brake switch 22c.
- the third brake switch 22c is directly opened / closed according to the presence / absence of a brake operation command without passing through the brake control unit 23.
- an adjustment switch 22a, a timer switch 28, and a current limiter 27 are connected in parallel with the third brake switch 22c between the second brake coin 38 and the power source 19.
- the adjustment switch 22a, the timer switch 28 and the current limiter 27 are connected in series with each other. That is, the eighth embodiment is an example in which the fourth embodiment and the sixth embodiment are combined.
- the brake device can adjust the magnitude generated during emergency braking of the car 1 for a part of the total braking force, thereby suppressing deceleration during emergency braking.
- the emergency braking operation can be started more reliably and promptly. As a result, it is possible to prevent the ride comfort from being deteriorated due to excessive deceleration and the braking distance from being extended due to excessive deceleration.
- the brake operation command from the operation command generation unit 21 may be input to the brake control unit 23, and the brake control unit 23 may control the deceleration of the car 1 only when the brake operation command is generated.
- FIG. 9 is a block diagram showing an elevator apparatus according to Embodiment 9 of the present invention.
- the brake unit body 31 is disposed opposite to the brake shoe 32, armature 33, first and second braking springs 34a, 34b, and armature 33 that press the brake shoe 32 against the brake drum 7.
- 34b has first and second brake coils 35, 36 for generating electromagnetic force that separates the brake shoe 32 from the brake drum 7.
- the first braking spring 34 a is disposed at a position corresponding to the first brake coil 35.
- the second brake spring 34b is disposed at a position corresponding to the second brake coil 36. That is, the brake springs 34a and 34b are arranged in correspondence with the positions of the brake coils 35 and 36.
- Other configurations are the same as those in the sixth embodiment.
- the unadjusted brake section and the adjustable brake section can be adjusted by changing the capacity of the first and second brake coils 35, 36 and the spring coefficient of the first and second braking springs 34a, 34b. The braking force of the adjustment brake part can be adjusted.
- FIG. 10 is a block diagram showing an elevator apparatus according to Embodiment 10 of the present invention.
- the second brake section body 37 includes a second brake shoe 15, a second armature 16, second and third brake springs 17a, 17b, second and third brake coils 38, 3 Has nine.
- the second brake spring 17a is disposed at a position corresponding to the second brake coil 38.
- the third brake spring 17b is disposed at a position corresponding to the third brake coil 39. That is, the brake springs 17a and 17b are arranged in correspondence with the positions of the brake coils 38 and 39.
- Other configurations are the same as those in the eighth embodiment.
- the brake device can adjust the magnitude generated during emergency braking of the car 1 for a part of the total braking force, thereby suppressing deceleration during emergency braking.
- the emergency braking operation can be started more reliably and promptly. As a result, it is possible to prevent the ride comfort from being deteriorated due to excessive deceleration and the braking distance from being extended due to excessive deceleration.
- the brake operation command from the operation command generation unit 21 is input to the brake control unit 23, and the brake control unit 23 reduces the deceleration of the car 1 only when the brake operation command is generated. You may make it control.
- the braking spring 17 of the seventh embodiment may be arranged separately in the second and third braking springs 17a and 17b as in the tenth embodiment.
- the brake control unit 23 may be configured by an electric circuit that processes a force analog signal configured by a computer.
- the brake device is provided in the lifting machine 4, but it may be provided in another position. That is, the brake device may be, for example, a car brake mounted on a car or a rope brake that holds the main rope and brakes the car.
- the brake rotating body is not limited to a brake drum, for example, a brake disc. Further, the number of brake coils and brake springs may be three or more.
- three or more brake body parts may be provided for one brake rotator.
- the brake device is disposed inside the force brake rotator with the brake device disposed outside the brake rotator. May be.
- the brake rotator may be integral with the drive sheave.
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Elevator Control (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Braking Arrangements (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/305553 WO2007108091A1 (ja) | 2006-03-20 | 2006-03-20 | エレベータ装置 |
US11/791,470 US7730998B2 (en) | 2006-03-20 | 2006-03-20 | Elevator apparatus |
JP2007503734A JP5053075B2 (ja) | 2006-03-20 | 2006-03-20 | エレベータ装置 |
KR1020077015358A KR100931430B1 (ko) | 2006-03-20 | 2006-03-20 | 엘리베이터 장치 |
CN2006800016963A CN101223097B (zh) | 2006-03-20 | 2006-03-20 | 电梯装置 |
EP06729521.2A EP1997765B1 (en) | 2006-03-20 | 2006-03-20 | Elevator device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/305553 WO2007108091A1 (ja) | 2006-03-20 | 2006-03-20 | エレベータ装置 |
Publications (1)
Publication Number | Publication Date |
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WO2007108091A1 true WO2007108091A1 (ja) | 2007-09-27 |
Family
ID=38522131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/305553 WO2007108091A1 (ja) | 2006-03-20 | 2006-03-20 | エレベータ装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7730998B2 (ja) |
EP (1) | EP1997765B1 (ja) |
JP (1) | JP5053075B2 (ja) |
KR (1) | KR100931430B1 (ja) |
CN (1) | CN101223097B (ja) |
WO (1) | WO2007108091A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009220904A (ja) * | 2008-03-13 | 2009-10-01 | Toshiba Elevator Co Ltd | エレベータシステム |
WO2010125689A1 (ja) * | 2009-05-01 | 2010-11-04 | 三菱電機株式会社 | エレベータ装置 |
JP2010265092A (ja) * | 2009-05-15 | 2010-11-25 | Mitsubishi Electric Building Techno Service Co Ltd | エレベーター装置 |
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EP1990305B1 (en) * | 2006-03-02 | 2014-04-30 | Mitsubishi Electric Corporation | Elevator device |
WO2007108068A1 (ja) * | 2006-03-17 | 2007-09-27 | Mitsubishi Denki Kabushiki Kaisha | エレベータ装置 |
WO2008012896A1 (fr) * | 2006-07-27 | 2008-01-31 | Mitsubishi Electric Corporation | Dispositif d'ascenseur |
JP2010522281A (ja) * | 2007-03-22 | 2010-07-01 | カラーロ エス アール エル | 感電防止服 |
US8167094B2 (en) | 2007-04-26 | 2012-05-01 | Mitsubishi Electric Corporation | Elevator apparatus |
KR101573552B1 (ko) * | 2007-11-14 | 2015-12-11 | 인벤티오 아게 | 승강실을 구동 및 지탱시키기 위한 승강기 구동장치 및 방법, 대응하는 방법 및 승강실을 감속 및 지탱시키기 위한 제동 장치 및 방법, 및 관련된 방법 |
CN102007062B (zh) * | 2008-04-15 | 2013-08-21 | 三菱电机株式会社 | 电梯装置 |
WO2009146717A1 (en) * | 2008-06-03 | 2009-12-10 | Otis Elevator Company | Single brakeshoe test (electrica) for elevators |
WO2010150341A1 (ja) * | 2009-06-22 | 2010-12-29 | 三菱電機株式会社 | エレベータ装置 |
US9637349B2 (en) | 2010-11-04 | 2017-05-02 | Otis Elevator Company | Elevator brake including coaxially aligned first and second brake members |
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- 2006-03-20 JP JP2007503734A patent/JP5053075B2/ja not_active Expired - Fee Related
- 2006-03-20 EP EP06729521.2A patent/EP1997765B1/en not_active Expired - Fee Related
- 2006-03-20 KR KR1020077015358A patent/KR100931430B1/ko active IP Right Grant
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JP2009220904A (ja) * | 2008-03-13 | 2009-10-01 | Toshiba Elevator Co Ltd | エレベータシステム |
WO2010125689A1 (ja) * | 2009-05-01 | 2010-11-04 | 三菱電機株式会社 | エレベータ装置 |
JPWO2010125689A1 (ja) * | 2009-05-01 | 2012-10-25 | 三菱電機株式会社 | エレベータ装置 |
KR101273752B1 (ko) * | 2009-05-01 | 2013-06-12 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터 장치 |
JP2010265092A (ja) * | 2009-05-15 | 2010-11-25 | Mitsubishi Electric Building Techno Service Co Ltd | エレベーター装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20080003769A (ko) | 2008-01-08 |
US20090223746A1 (en) | 2009-09-10 |
CN101223097B (zh) | 2012-08-08 |
US7730998B2 (en) | 2010-06-08 |
JPWO2007108091A1 (ja) | 2009-07-30 |
CN101223097A (zh) | 2008-07-16 |
EP1997765A1 (en) | 2008-12-03 |
EP1997765B1 (en) | 2014-12-03 |
KR100931430B1 (ko) | 2009-12-11 |
JP5053075B2 (ja) | 2012-10-17 |
EP1997765A4 (en) | 2013-12-11 |
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