WO2008047425A1 - Commande de vitesse d'ascenseur et dispositif ascenseur - Google Patents
Commande de vitesse d'ascenseur et dispositif ascenseur Download PDFInfo
- Publication number
- WO2008047425A1 WO2008047425A1 PCT/JP2006/320736 JP2006320736W WO2008047425A1 WO 2008047425 A1 WO2008047425 A1 WO 2008047425A1 JP 2006320736 W JP2006320736 W JP 2006320736W WO 2008047425 A1 WO2008047425 A1 WO 2008047425A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- elastic body
- car
- elevator
- centrifugal force
- force
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
-
- 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
Definitions
- the present invention relates to a speed governor for an elevator having rated speeds of different magnitudes when ascending and descending, and an elevator apparatus equipped with a powerful speed governor.
- Elevators are equipped with a speed governing device that constantly monitors the lifting speed of the force and makes the car emergency stop when the force falls into a predetermined overspeed state.
- the speed governor described above is designed to provide power for the drive unit that drives the force when the car's lifting speed exceeds the rated speed and reaches the first overspeed (usually about 1.3 times the rated speed).
- the power supply of the control device that controls the drive device is shut off.
- the speed governor is installed in the car when the car descending speed exceeds the first overspeed and reaches the second overspeed (usually about 1.4 times the rated speed) for some reason. Operate the stop device to mechanically stop the force.
- Patent Document 1 describes the following as specific examples.
- a flyball type speed control mechanism having a different first overspeed and a flyweight type speed control mechanism are provided, and when the elevator force rises, the magnitude of the first overspeed is increased.
- a flyball type speed control mechanism set on the low speed side is separated by a clutch mechanism.
- Two flyweight type speed control mechanisms with different first overspeeds are provided, and when the elevator car is raised, the first overspeed is set to the low speed side. The speed mechanism is separated by a clutch mechanism.
- Two flyball type speed control mechanisms with different first overspeeds are provided, and when the elevator car is lifted, the first overspeed is set to the low speed side. The speed mechanism is separated by a clutch mechanism.
- One speed control mechanism is equipped with a stop switch that operates at the first overspeed on the high-speed side and a stop switch that operates at the first overspeed on the low-speed side.
- a circuit that disables the operation of the stop switch set on the low speed side.
- a moving mechanism is provided to move the position of the stop switch in accordance with the lifting and lowering direction of the force, and the stop switch is arranged to operate at the first overspeed on the high speed side when the car is raised.
- the stop switch is arranged so that it operates at the first overspeed on the low speed side when the force descends.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2000-327241
- the present invention has been made to solve the above-described problems, and an object of the present invention is not to require power supply from the outside, and with a simple configuration and at a low cost. It is an object to provide a speed governor for an elevator capable of setting a first overspeed having a different magnitude, and an elevator apparatus equipped with such a speed governor.
- the elevator speed governor according to the present invention is an elevator speed governor having different rated speeds when the elevator car is raised and lowered, and when the car is raised and lowered. Move in a predetermined direction by receiving centrifugal force according to the moving speed
- the stop switch is operated. Switching means for switching the length of the elastic body, which is driven by the lifting and lowering operation of the force and the operating means operates the stop switch, to a different length according to the lifting and lowering direction of the force. It is provided.
- the elevator speed governor according to the present invention is an elevator speed governor having different rated speeds when the elevator car is raised and lowered, and is linked to the raising and lowering of the car. Then, the drive shaft that rotates forward and reverse, and the elastic body that is energized by the movement of the weight moving in a predetermined direction and the weight receiving the centrifugal force by receiving the centrifugal force according to the rotational speed of the drive shaft When the weight receiving the centrifugal force moves to a predetermined position against the urging force of the elastic body, the operation means for operating the stop switch and the drive shaft rotate, so that the drive shaft rotates.
- a direct current generator that generates either positive or negative current according to the length of the elastic body when the operating means operates the stop switch by energizing one end of the elastic body to one side by the current flowing.
- the current flowing through An urging means for switching to a different length depending on the rectifying means, a rectifying means provided between the DC generator and the urging means, and supplying only positive or negative current generated in the DC generator to the urging means; It is equipped with.
- the elevator apparatus has a drive device for driving a force and a rated speed of different magnitudes when the force is raised and lowered, as to whether the elevator hoistway is raised or lowered. It is attached by the movement of a weight that moves in a predetermined direction and a weight that receives the centrifugal force by receiving a centrifugal force according to the moving speed when the car is raised and lowered, and a control device that controls the drive device.
- the elevator apparatus has a drive device that drives a force and a rated speed of a magnitude that is different between when the force is raised and when the force is raised or lowered. And a control device that controls the drive device, a drive shaft that rotates forward and backward in conjunction with the raising and lowering of the car, and a centrifugal force that depends on the rotational speed of the drive shaft.
- a stop switch when the moving weight, the elastic body biased by the movement of the weight subjected to centrifugal force, and the weight receiving the centrifugal force move to a predetermined position against the biasing force of the elastic body.
- Operating means a DC generator that generates a positive or negative current according to the rotation direction of the drive shaft by rotating the drive shaft, and one end of the elastic body to one side by the current flowing
- the biasing means that switches the length of the elastic body when the operating means operates the stop switch to a different length depending on the presence or absence of the flowing current, and between the DC generator and the biasing means.
- a rectifier means for supplying biasing means only positive or negative current is obtained with a.
- FIG. 1 is a side view showing an elevator apparatus according to Embodiment 1 of the present invention.
- FIG. 2 is a longitudinal sectional view showing a speed governor for an elevator according to Embodiment 1 of the present invention.
- FIG. 3 is a diagram for illustrating the operation of the elevator speed governor according to the first embodiment of the present invention.
- FIG. 4 is a front view showing a speed governor for an elevator according to Embodiment 1 of the present invention.
- FIG. 5 is a front view showing a speed governor for an elevator according to Embodiment 2 of the present invention. Explanation of symbols
- FIG. 1 is a side view showing an elevator apparatus according to Embodiment 1 of the present invention.
- 1 is an elevator hoistway provided in a building
- 2 is a machine room provided above the hoistway
- 3 is a car that moves up and down in the hoistway 1
- 4 is a car in the hoistway 1.
- 3 is a balance that moves up and down in opposite directions
- weight 5 is a main rope (also called a rope on the top) that suspends a balance with weight 3 and a weight 4
- 6 is installed in the machine room 2
- It is a hoisting machine that also has the drive power to drive the force 3.
- the force 3 moves up and down in the hoistway 1 in conjunction with the rotation of the driving sheave 6a.
- [0017] 7 is a baffle provided rotatably in the machine room 2
- 8 is a shock absorber for the force 3 and counterweight 4 provided in the pit of the hoistway 1
- 9 is in the machine room 2.
- It is a control device that is connected to the main equipment of the elevator such as the lifting machine 6 and controls the whole elevator.
- the control device 9 raises and lowers the car 3 at preset ascent and descent speeds by controlling the rotation of the drive sheave 6a.
- the ascending speed and descending speed of the car 3 are set to different speeds. That is, the control device 9 controls the drive device so as to have rated speeds of different magnitudes when the car 3 is raised and lowered.
- the speed control device 10 constantly monitors the ascending / descending speed of the car 3, and when the force 3 reaches a predetermined overspeed state, the car 3 Is a speed control device that makes an emergency stop.
- the speed control device 10 includes a speed control sheave 11 that is rotatably provided in the machine room 2 and a tension wheel that is rotatably provided in a pit of the hoistway 1 and is urged downward.
- the arm 15 is connected between the ropes 13 to link the speed-control rope 13 to the raising / lowering movement of the car 3, and the raising / lowering speed of the car 3 is detected based on the rotational speed of the sheave 11, and the force 3
- a speed governor 16 that operates so as to make the car 3 stop emergency when the vehicle becomes in a predetermined overspeed state.
- the speed governing device 10 reaches the first overspeed at the time of rising (for example, about 1.3 times the rated speed at the time of rising) when the rising speed of the force 3 exceeds the rated speed at the time of rising. And when the descending speed of the force 3 exceeds the rated speed when descending and reaches the first overspeed when descending (for example, about 1.3 times the rated speed when descending)
- the power source of 6 and the power source of the control device 9 that controls the lifting machine 6 are respectively cut off.
- the speed governing device 10 causes the descending speed of the car 3 to exceed the first overspeed when descending and reach the second overspeed when descending (for example, about 1.4 times the rated speed when descending) for some reason. Then, the emergency stop device 14 is operated by braking the speed control port 13 to mechanically stop the force 3.
- FIG. 2 is a longitudinal sectional view showing the elevator speed governor according to Embodiment 1 of the present invention
- FIG. 3 is a diagram for explaining the operation of the elevator speed governor according to Embodiment 1 of the present invention.
- 17 is a support installed on the floor surface of the machine room 2 or the machine base 2a
- 18 has an axial direction in the horizontal direction, and is rotatably supported by the support 17 via a bearing 19.
- the sheave 11 is fixed to the drive shaft 18.
- the sheave 11 is driven in conjunction with the movement of the speed control rope 13, that is, the raising and lowering of the car 3, due to the frictional force with the upper curved portion of the speed control rope 13 wound around the rope groove.
- Rotates with shaft 18 For example, when the force 3 descends in the hoistway 1, the sheave 11 and the drive shaft 18 rotate forward, and when the force 3 rises in the hoistway 1, the sheave 11 and the drive shaft 18. Reverses.
- a drive 20 is provided at one end of the drive shaft 18 and is arranged concentrically with the rotation center of the drive shaft 18.
- a bevel gear 21 has an axial direction in the vertical direction, and is supported by a support 17 through a bearing 22 so as to be rotatable.
- 23 is provided at the lower end of the vertical axis 21, It is a driven bevel gear that is arranged concentrically with the center of rotation and is arranged so as to mesh with the drive bevel gear 20. That is, when the drive shaft 18 rotates in conjunction with the raising and lowering of the force 3, the drive bevel gear 20 rotates integrally with the drive shaft 18, and the drive shaft is driven via the drive bevel gear 20 and the driven bevel gear 23. 18 rotations are transmitted to the vertical axis 21.
- Reference numeral 24 denotes a flyball speed control mechanism provided at the upper part of the vertical axis 21, which detects the moving speed when the car 3 is raised and lowered based on the rotational direction and rotational speed of the vertical axis 21. Further, the flyball speed adjusting mechanism 24 performs an operation for causing the car 3 to stop abnormally when the force 3 falls into a predetermined overspeed state.
- a specific configuration of the flyball speed control mechanism 24 will be described.
- [0023] 25 is provided at the upper end portion of the vertical axis 21 and rotates integrally with the vertical axis 21, and 26 is freely rotatable to the support portion 25 by a pin 27 whose upper end portion has an axial direction in the horizontal direction.
- 28 is a flyball (weight) having a predetermined mass provided at the lower end of the arm 26, and 29 is a hollow part (not shown) disposed below the support 25 and formed in the center. )),
- the slide cylinder that can move in the axial direction of the vertical axis 21 along the vertical axis 21, and the upper end of 30 can be rotated to the middle part of the arm 26 by the pin 31.
- a link provided at the lower end of the slide tube 29 is rotatably provided by a pin 32.
- the pins 31 and 32 each have an axial direction in the horizontal direction.
- the link 30 connects the arm 26 and the slide cylinder 29 so that the slide cylinder 29 is moved upward when the flyball 28 moves upward and outward about the pin 27.
- 33 is a solenoid coil provided on the lower surface of the support portion 25, 34 is configured integrally with the solenoid coil 33, and a part of the solenoid coil 33 protrudes downward by a predetermined distance when a current flows through the solenoid coil 33.
- the actuator 35 is provided at the lower end of the actuator 34, and the vertical axis 21 is inserted into a through-hole (not shown) formed in the center so that the vertical axis 21 is interlocked with the protrusion operation of the actuator 34.
- a panel receiver 36 that is movable in the axial direction of the vertical axis 21 along the vertical axis 21 is provided at the upper end portion of the support section 25, and the lower end of the panel receiver 35 is displaced downward to a predetermined position (height).
- FIG. 3 shows a state where the actuator 34 has moved downward by a predetermined distance due to the current flowing through the solenoid coil 33.
- Reference numeral 38 denotes a DC generator in which a main part is composed of a generator main body 39 and a shaft 40.
- the generator main body 39 is provided on the upper surface of the support portion 25, and the center thereof is arranged concentrically with the rotation center of the vertical axis 21. That is, the generator main body 39 rotates integrally with the support portion 25 as the vertical axis 21 rotates.
- the shaft 40 has an axial direction in the vertical direction, and is disposed concentrically with the rotation shaft of the vertical axis 21.
- the shaft 40 has an upper end fixed to an arm 41 extending from the support 17 above the generator body 39 and a lower end formed in a recess (not shown) formed on the upper surface of the generator body 39. An upward force is also placed inside.
- the DC generator 38 has the above-described configuration, when the generator main body 39 rotates in conjunction with the rotation of the vertical axis 21 (drive shaft 18), the rotation of the generator main body 39 with respect to the shaft 40 is rotated. Depending on the direction, that is, the direction of rotation of the drive shaft 18, either positive or negative current is generated.
- [0026] 42 is connected between the generator main body 39 and the solenoid coil 33, and is a conductor for flowing the current generated by the DC generator 38 to the solenoid coil 33, and 43 is provided in the middle of the conductor 42 to generate DC power.
- One of the positive and negative currents generated in the generator 38 is passed from the generator main body 39 to the solenoid coil 33 and the other is cut off, that is, only the positive or negative current generated in the DC generator 38 is only generated.
- the rectifier circuit (rectifying means) is configured to flow from to the solenoid coil 33.
- the current generated in the DC generator 38 flows to the solenoid coil 33 when the car 3 is raised, and the current generated in the DC generator 38 does not flow to the solenoid coil 33 when the car 3 is lowered.
- the rectification direction is set as follows. In this case, when the car 3 is raised, the current generated by the DC generator 38 is supplied to the solenoid coil 33, and the actuator 34 protrudes downward as shown in FIG. The panel receiver 35 moves downward against the urging force of the equilibrium panel 37 until the downward displacement is restricted by the stopper 36. On the other hand, when the car 3 descends, the current generated by the DC generator 38 is not supplied to the solenoid coil 33. Therefore, the panel receiver 35 is connected to the balanced panel 37. As shown in FIG. 2, it is arranged at a position above the state shown in FIG.
- a sliding cylinder 45 that can be displaced in the axial direction (vertical direction) of the longitudinal axis 21 following the vertical movement of the sliding cylinder 29, and 45 is a stop switch provided on the support 17.
- the stop switch 45 cuts off the power of the hoisting machine 6 and the power of the control device 9 by urging upwardly a lever 45a projecting toward the longitudinal axis 21 side.
- Reference numeral 46 denotes an operation lever that protrudes from the driven cylinder 44 toward the stop switch 45 and has a tip disposed below the lever 45a. The operation lever 46 is arranged so as to operate the stop switch 45 by urging the lever 45 upward when the driven cylinder 44 reaches a predetermined position (height).
- the flyball speed control mechanism 24 is configured as described above, and the flyball 28 receives a centrifugal force corresponding to the moving speed when the car 3 is raised and lowered, that is, the rotational speed of the drive shaft 18. Accordingly, the balance panel 37 is energized by moving in a predetermined direction. When the flyball 28 that has received the centrifugal force moves to a predetermined position against the urging force of the balance panel 37, the stop switch 45 is operated by the operating means, and the force 3 is emergency stopped. .
- the flyball 28 moves vertically. Rotates around axis 21 in the same direction as vertical axis 21. At this time, the flyball 28 rotating around the vertical axis 21 receives a centrifugal force corresponding to the rotational speed of the vertical axis 21 and moves outward and upward around the pin 27 while rotating around the vertical axis 21. . That is, the sliding cylinder 29 and the driven cylinder 44 interlocked with the flyball 28 move upward against the urging force of the equilibrium panel 37.
- the flyball 28 (driven cylinder 44) is attached to the balance panel 37.
- the lever 45a is urged upward by the operation lever 46 after reaching a predetermined position (height) against the force. That is, when the stop switch 45 is operated, the power source of the lifting machine 6 and the power source of the control device 9 are shut off, and the car 3 is emergency stopped.
- the operating means for operating the stop switch 45 includes, for example, a link 30, a sliding cylinder 29, a driven cylinder 44, an operation lever 46, and the like.
- the operating means moves the stop switch 45.
- the length of the balance panel 37 at the time of operation is switched to a different length depending on the lifting direction of the force 3 by the switching means.
- This switching means is driven by the lifting and lowering operation of the cage 3 without the need for external power supply.
- the switching means urges the DC generator 38 and one end of the balance panel 37 to one side when current flows, so that the operation means operates the stop switch 45.
- the rectifying circuit 43 includes an urging unit that switches the length of the compressed signal to a different length depending on the magnitude (including presence or absence) of the flowing current.
- the generator body 39 rotates in one direction with respect to the shaft 40, so that either positive or negative current is generated.
- the current generated by the DC generator 38 is interrupted by the rectifier circuit 43, and the solenoid coil 33 is not supplied.
- the actuator 34 does not operate, and the panel receiver 35 is disposed at the upper position by the urging force of the balanced panel 37.
- the generator main body 39 rotates in the other direction with respect to the shaft 40, thereby generating either positive or negative current. This current generated in the DC generator 38 is supplied to the solenoid coil 33 without being interrupted by the rectifier circuit 43.
- the actuator 34 operates, the panel receiver 35 moves downward so as to compress the balanced panel 37, and is disposed at a lower position than when the car 3 is lowered.
- the urging means for switching the length of the balance panel 37 during the operation of the stop switch 45 to a different length depending on the magnitude of the flowing current is, for example, a solenoid coil 33 connected to the DC generator 38, It is composed of an actuator 34, a panel receiver 35, a stopper 36, and the like.
- the arrangement of the panel receiver 35 is switched according to the lifting and lowering direction of the force 3, that is, the pre-compression amount of the balance panel 37 is switched in two stages, so that the operation lever 46 is raised when the force 3 is raised.
- the amount of compression of the balance panel 37 required to raise the lever to the operating position of the stop switch 45 is larger than the amount of compression when the force 3 is lowered by the distance that the panel receiver 35 has moved downward.
- the magnitude of this centrifugal force is the rotational direction of the vertical axis 21, That is, it is determined by the rotational speed of the vertical axis 21 (the moving speed of the car 3) related to the direction in which the force 3 moves up and down. Because of this, it stops when car 3 rises
- the moving speed of the car 3 on which the switch 45 is operated (the first overspeed at the time of ascent) is for stopping the car 3 when the car 3 is lowered, because the balance panel 37 needs to be compressed by the centrifugal force acting on the flyball 28. It becomes larger than the moving speed of the force 3 on which the switch 45 operates (first overspeed when descending). Therefore, by adjusting the panel constant of the balance panel 37, the amount of movement of the panel receiver 35 (placement of the stopper 36), etc., the first overspeed during ascending and the first overspeed during descending are set to different desired speeds. It becomes possible to set.
- the first overspeed having a different magnitude at the time of ascent and descent is obtained with a simple configuration and at a low cost without requiring external power supply. It can be set.
- the case where the first overspeed at the time of rising is greater than the first overspeed at the time of lowering has been described. It goes without saying that can be made larger than the first overspeed when climbing.
- FIG. 4 is a front view showing a speed governor for an elevator according to Embodiment 1 of the present invention, and shows the configuration of the braking mechanism.
- reference numeral 47 denotes a first link whose upper end is connected to the driven cylinder 44, and 48 a central part is provided rotatably on the support body 17, and one end thereof is connected to the lower end of the first link 47.
- a second link 49, 49, is a rotating lever having a central portion rotatably provided on the support 17 via a shaft 50.
- the rotating lever 49 is always urged by the panel 51 so as to rotate in one direction around the shaft 50.
- the rotation lever 49 is normally rotated against the urging force of the panel 51 by the roller 52 rotatably provided at one end thereof contacting the other end of the second link 48. It has been stopped.
- the rotary lever 49 rotates the second link 48 in conjunction with the rise of the driven cylinder 44, so that the roller 52
- the force at the other end of the second link 48 is also released, and the link 48 is rotated in one direction by the biasing force of the panel 51.
- the movable lever 53 is hooked on the other end of the rotary lever 49.
- FIG. 5 is a front view showing a speed governor for an elevator according to Embodiment 2 of the present invention, and shows a speed governor 10 constituted by a flyweight speed control mechanism 55.
- the governor 10 having the above-described configuration, one end of the flyweight 56 is connected to the rope by receiving a centrifugal force corresponding to the moving speed when the force 3 is raised and lowered, that is, the rotational speed of the drive shaft 18. Move to the outside of the car 1 1 and compress the balance panel 37.
- stop switch 45 is operated by actuator 57, which is an operating means, and force 3 Is emergency stopped.
- the compression panel length of the balance panel 37 when the operating means operates the stop switch 45 corresponds to the lifting / lowering direction of the force 3 by the switching means.
- the switching means includes, for example, a generator main body 39 provided on the drive shaft 18 and a DC generator 38 constituted by the shaft 40 provided on the support 17, and a balanced panel 37 when current flows.
- the length of the balance panel 37 when the operation means operates the stop switch 45 by urging one end of the balance to one side varies depending on the magnitude (including presence or absence) of the flowing current.
- a rectifier circuit 43 provided between the DC generator 38 and the urging means.
- the urging means is provided at the tip of the actuator 34 and the actuator 34 from which part of the urging means 34 protrudes when a current flows through the solenoid coil 33 and the solenoid coil 33 connected to the DC generator 38, for example.
- the panel receiver 35 and the stagger 36 for limiting the displacement of the panel receiver 35 to a predetermined position are configured.
- the speed governor 10 having the flyweight speed governing mechanism 55 is added to the speed governor 10.
- the same effects can be obtained by the same configuration and operation as in the first embodiment.
- the elevator speed governor according to the present invention there is no need to supply power from the outside, and the first configuration has a simple configuration and is inexpensive and has different sizes at the time of ascent and descent. Overspeed can be set. For this reason, it is possible to easily cope with elevators having rated speeds of different magnitudes when the force is raised and lowered.
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- Automation & Control Theory (AREA)
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Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/320736 WO2008047425A1 (fr) | 2006-10-18 | 2006-10-18 | Commande de vitesse d'ascenseur et dispositif ascenseur |
EP06821930.2A EP2067733A4 (en) | 2006-10-18 | 2006-10-18 | ELEVATOR SPEED CONTROL AND ELEVATOR DEVICE |
JP2008539641A JP4985649B2 (ja) | 2006-10-18 | 2006-10-18 | エレベータの調速装置及びエレベータ装置 |
KR1020097004650A KR101080588B1 (ko) | 2006-10-18 | 2006-10-18 | 엘리베이터의 조속장치 및 엘리베이터 장치 |
CN2006800561230A CN101522554B (zh) | 2006-10-18 | 2006-10-18 | 电梯限速装置以及电梯装置 |
US12/440,950 US8069956B2 (en) | 2006-10-18 | 2006-10-18 | Elevator speed governor and elevator device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/320736 WO2008047425A1 (fr) | 2006-10-18 | 2006-10-18 | Commande de vitesse d'ascenseur et dispositif ascenseur |
Publications (1)
Publication Number | Publication Date |
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WO2008047425A1 true WO2008047425A1 (fr) | 2008-04-24 |
Family
ID=39313684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/320736 WO2008047425A1 (fr) | 2006-10-18 | 2006-10-18 | Commande de vitesse d'ascenseur et dispositif ascenseur |
Country Status (6)
Country | Link |
---|---|
US (1) | US8069956B2 (ja) |
EP (1) | EP2067733A4 (ja) |
JP (1) | JP4985649B2 (ja) |
KR (1) | KR101080588B1 (ja) |
CN (1) | CN101522554B (ja) |
WO (1) | WO2008047425A1 (ja) |
Cited By (12)
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WO2010086967A1 (ja) * | 2009-01-28 | 2010-08-05 | 三菱電機株式会社 | エレベータ装置 |
WO2010116503A1 (ja) * | 2009-04-09 | 2010-10-14 | 三菱電機株式会社 | エレベータ用調速機 |
WO2011027432A1 (ja) * | 2009-09-02 | 2011-03-10 | 三菱電機株式会社 | エレベータ装置 |
WO2011083574A1 (ja) * | 2010-01-07 | 2011-07-14 | 三菱電機株式会社 | エレベータ装置 |
JP2011168366A (ja) * | 2010-02-18 | 2011-09-01 | Mitsubishi Electric Corp | エレベータ用調速機 |
US8181749B2 (en) | 2007-08-09 | 2012-05-22 | Mitsubishi Electric Corporation | Speed governor for an elevator |
CN103261072A (zh) * | 2010-12-22 | 2013-08-21 | 三菱电机株式会社 | 电梯的限速装置 |
WO2014033845A1 (ja) * | 2012-08-28 | 2014-03-06 | 株式会社日立製作所 | エレベーター装置 |
CN104350003A (zh) * | 2012-05-30 | 2015-02-11 | 株式会社日立制作所 | 电梯设备 |
JP2018020875A (ja) * | 2016-08-02 | 2018-02-08 | フジテック株式会社 | エレベータ用調速機及びそれを備えるエレベータ並びにそれを用いた速度検出方法 |
CN115140627A (zh) * | 2022-07-27 | 2022-10-04 | 苏州富士精工电梯有限公司 | 一种电梯限速器测量装置 |
JP7537581B1 (ja) | 2023-09-26 | 2024-08-21 | フジテック株式会社 | エレベータシステム及びエレベータの駆動電源遮断方法 |
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CN101522554B (zh) * | 2006-10-18 | 2011-11-23 | 三菱电机株式会社 | 电梯限速装置以及电梯装置 |
FI121423B (fi) * | 2009-04-23 | 2010-11-15 | Kone Corp | Hissin turvajärjestely |
US20110109096A1 (en) * | 2009-11-06 | 2011-05-12 | Matthew Earley | Fixed pitch wind (or water) turbine with centrifugal weight control (CWC) |
ES2381966T3 (es) * | 2009-11-10 | 2012-06-04 | Thyssenkrupp Elevator Ag | Dispositivo de liberación para un limitador de velocidad de una instalación de ascensor |
CN103118965B (zh) * | 2010-09-17 | 2015-03-25 | 三菱电机株式会社 | 电梯用限速器 |
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US8181749B2 (en) | 2007-08-09 | 2012-05-22 | Mitsubishi Electric Corporation | Speed governor for an elevator |
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JPWO2010086967A1 (ja) * | 2009-01-28 | 2012-07-26 | 三菱電機株式会社 | エレベータ装置 |
EP2418166A4 (en) * | 2009-04-09 | 2015-05-06 | Mitsubishi Electric Corp | ELEVATOR SPEED LIMITER |
WO2010116503A1 (ja) * | 2009-04-09 | 2010-10-14 | 三菱電機株式会社 | エレベータ用調速機 |
EP2418166A1 (en) * | 2009-04-09 | 2012-02-15 | Mitsubishi Electric Corporation | Elevator governor |
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KR101201617B1 (ko) | 2009-04-09 | 2012-11-14 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터용 조속기 |
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JP2011168366A (ja) * | 2010-02-18 | 2011-09-01 | Mitsubishi Electric Corp | エレベータ用調速機 |
CN103261072A (zh) * | 2010-12-22 | 2013-08-21 | 三菱电机株式会社 | 电梯的限速装置 |
CN104350003B (zh) * | 2012-05-30 | 2016-08-17 | 株式会社日立制作所 | 电梯设备 |
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WO2014033845A1 (ja) * | 2012-08-28 | 2014-03-06 | 株式会社日立製作所 | エレベーター装置 |
JP2018020875A (ja) * | 2016-08-02 | 2018-02-08 | フジテック株式会社 | エレベータ用調速機及びそれを備えるエレベータ並びにそれを用いた速度検出方法 |
CN115140627A (zh) * | 2022-07-27 | 2022-10-04 | 苏州富士精工电梯有限公司 | 一种电梯限速器测量装置 |
CN115140627B (zh) * | 2022-07-27 | 2024-01-19 | 苏州富士精工电梯有限公司 | 一种电梯限速器测量装置 |
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Also Published As
Publication number | Publication date |
---|---|
EP2067733A4 (en) | 2014-01-01 |
JP4985649B2 (ja) | 2012-07-25 |
CN101522554A (zh) | 2009-09-02 |
KR101080588B1 (ko) | 2011-11-04 |
US20090314586A1 (en) | 2009-12-24 |
EP2067733A1 (en) | 2009-06-10 |
KR20090037503A (ko) | 2009-04-15 |
US8069956B2 (en) | 2011-12-06 |
JPWO2008047425A1 (ja) | 2010-02-18 |
CN101522554B (zh) | 2011-11-23 |
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