WO2012059970A1 - エレベータ装置 - Google Patents
エレベータ装置 Download PDFInfo
- Publication number
- WO2012059970A1 WO2012059970A1 PCT/JP2010/069437 JP2010069437W WO2012059970A1 WO 2012059970 A1 WO2012059970 A1 WO 2012059970A1 JP 2010069437 W JP2010069437 W JP 2010069437W WO 2012059970 A1 WO2012059970 A1 WO 2012059970A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- car
- governor
- overspeed
- elevator apparatus
- rope
- 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
-
- 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
- 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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
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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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
-
- 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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
- B66B5/22—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of linearly-movable wedges
-
- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
Definitions
- the present invention relates to an elevator apparatus in which a car is emergency-stopped in the event of an abnormality such as breakage of a suspension means or failure of a control device.
- the first overspeed Vos (operating speed of the operation stop switch) is set to about 1.3 times the rated speed Vo
- the second overspeed Vtr (emergency stop operating speed) is set. It is set to about 1.4 times the rated speed Vo.
- the first overspeed Vos operating speed of the operation stop switch
- the second overspeed Vtr discharge stop operating speed
- the car speed may reach the bottom of the hoistway before it rises to the first overspeed Vos or the second overspeed Vtr.
- the car is decelerated and stopped by the shock absorber.
- the buffer requires a longer buffer stroke as the speed to be decelerated is higher, and the length of the buffer is determined according to the first overspeed Vos and the second overspeed Vtr.
- a car position switch is provided near the terminal floor, and when the car position switch is operated, an abnormality is detected at the terminal overspeed Vts lower than the first overspeed Vos, and power is supplied to the hoisting machine.
- a blocking method has also been proposed.
- the collision speed Vs Vts + g ⁇ Ts It is. If the collision speed Vs is lower than the second overspeed Vtr of the governor, the buffer stroke of the shock absorber can be shortened accordingly.
- the structure of the governor becomes complicated in order to reduce the first overspeed Vos and the second overspeed Vtr in the vicinity of the terminal floor.
- the present invention has been made to solve the above-described problems, and an object of the present invention is to obtain an elevator apparatus capable of saving a hoistway with a simple configuration.
- the elevator apparatus includes a car, suspension means for suspending the car, a drive device for raising and lowering the car via the suspension means, a braking device for braking the car, and an acceleration exceeding a preset set value.
- an abnormal acceleration detection mechanism for operating the braking device is provided.
- the elevator apparatus according to the present invention has a simple configuration without complicating the structure of the governor because the braking apparatus is operated by the abnormal acceleration detection mechanism when an acceleration exceeding a preset set value occurs in the car. Thus, space saving of the hoistway can be achieved.
- FIG. 1 It is a block diagram which shows the elevator apparatus by Embodiment 1 of this invention. It is a block diagram which expands and shows the cage
- FIG. 10 is a cross-sectional view of the tension wheel and flywheel of FIG. 9.
- FIG. 1 is a block diagram showing an elevator apparatus according to Embodiment 1 of the present invention.
- a machine room 2 is provided in the upper part of the hoistway 1.
- a hoisting machine (driving device) 3 In the machine room 2, a hoisting machine (driving device) 3, a deflecting wheel 4, and a control device 5 are installed.
- the hoisting machine 3 includes a drive sheave 6, a hoisting machine motor that rotates the driving sheave 6, and a hoisting machine brake (electromagnetic brake) that brakes the rotation of the driving sheave 6.
- the hoisting machine brake includes a brake wheel (drum or disk) coupled coaxially with the drive sheave 6, a brake shoe that contacts and separates from the brake wheel, a brake spring that presses the brake shoe against the brake wheel and applies a braking force, And an electromagnetic magnet that releases the braking force by releasing the brake shoe from the brake wheel against the brake spring.
- Suspension means 7 is wound around the drive sheave 6 and the deflecting wheel 4. As the suspension means 7, a plurality of ropes or a plurality of belts are used. A car 8 is connected to the first end of the suspension means 7. A counterweight 9 is connected to the second end of the suspension means 7.
- the car 8 and the counterweight 9 are suspended in the hoistway 1 by the suspension means 7 and are raised and lowered in the hoistway 1 by the hoisting machine 3.
- the control device 5 moves the car 8 up and down at a set speed by controlling the rotation of the hoisting machine 3.
- a pair of car guide rails 10 that guide the raising and lowering of the car 8 and a pair of counterweight guide rails 11 that guide the raising and lowering of the counterweight 9 are installed.
- a car buffer 12 that buffers the collision of the car 8 with the hoistway bottom and a counterweight buffer 13 that buffers the collision of the counterweight 9 with the hoistway bottom are installed. ing.
- a plurality (three in this case) of upper car position switches 14 are arranged at intervals in the vertical direction.
- a plurality (three in this case) of lower car position switches 15 are arranged at intervals in the vertical direction.
- a cage (operating member) 16 for operating the car position switches 14 and 15 is attached to the car 8.
- the upper car position switch 14 is operated by the cam 16.
- the lower car position switch 15 is operated by the cam 16.
- an emergency stop device 17 is mounted as a braking device that engages with the car guide rail 10 to stop the car 8 in an emergency.
- a progressive emergency stop is used (generally, an emergency emergency stop is used in an elevator device having a rated speed exceeding 45 m / min).
- the emergency stop device 17 is provided with an operating lever 18 for operating the emergency stop device 17.
- the machine room 2 is provided with a governor 19 that detects an overspeed (abnormal speed) of the car 8.
- the governor 19 includes a governor sheave, an overspeed detection switch, a rope catch, and the like.
- An endless governor rope 20 is wound around the governor sheave.
- the governor rope 20 is laid in a ring shape in the hoistway 1.
- the governor rope 20 is wound around a tension wheel 21 arranged at the lower part of the hoistway 1.
- the governor rope 20 is connected to the operating lever 18. Thus, when the car 8 is raised and lowered, the governor rope 20 is circulated, and the governor sheave is rotated at a rotational speed corresponding to the traveling speed of the car 8. Further, the mass body 22 of the first embodiment includes a governor 19, a governor rope 20, and a tension wheel 21.
- the governor 19 mechanically detects that the traveling speed of the car 8 has reached an overspeed. As the overspeed to be detected, a first overspeed Vos higher than the rated speed Vo and a second overspeed Vtr higher than the first overspeed are set.
- the overspeed detection switch When the traveling speed of the car 3 reaches the first overspeed Vos, the overspeed detection switch is operated. When the overspeed detection switch is operated, the power supply to the hoisting machine 3 is cut off, and the car 8 is suddenly stopped by the hoisting machine brake.
- FIG. 2 is a configuration diagram showing the car 8 in FIG. 1 in an enlarged manner.
- the swinging shaft of the operating lever 18 is provided with a torsion spring 23 that applies a torque in the direction opposite to the direction in which the safety device 17 is operated (clockwise in the figure) to the operating lever 18.
- the spring force of the torsion spring 23 is set so that the emergency stop device 17 does not operate in a normal lifting state.
- the abnormal acceleration detection mechanism of the first embodiment has a mass body 22 and a torsion spring 23.
- the actuating lever 18 faces the torque of the torsion spring 23 and the weight of the actuating lever 18 and other parts (not shown) of the emergency stop device 17 at a position where the governor rope 20 is attached.
- a force having a magnitude exceeding Fs [N] is applied, it is swung (lifted) counterclockwise as shown in FIG. 3, thereby adjusting the emergency stop device 17 to operate.
- the mass of the governor rope 20 is Mr [kg]
- the inertia mass at the diameter around which the governor rope 20 of the governor 19 is wound is Mg [kg]
- FIG. 4 is a graph showing the relationship between the car position and the abnormality detection speed in the elevator apparatus of FIG.
- a solid line Vn is a speed pattern of the car 8 when the vehicle travels normally from the upper terminal floor to the lower terminal floor with the maximum speed as the rated speed Vo.
- the inertial force Fp exceeds Fs, and the emergency stop device 17 is operated by the abnormal acceleration detection mechanism.
- the abnormal acceleration detected by the abnormal acceleration detection mechanism is replaced with the abnormal detection speed, the overspeed Vi in FIG. 4 is obtained, and the pattern substantially follows the speed pattern Vn at a predetermined interval.
- the speed at which the car 8 collides with the car shock absorber 12 at the time of abnormality is Vts + Vio at the maximum when the suspension means 7 is connected to the car 8 and Vts + Vio at the maximum when the suspension means 7 breaks. It can be made lower than the collision speed Vts + g ⁇ Ts to the car shock absorber 12 described.
- the speed at which the car 8 is emergency braked by detecting the abnormal acceleration can be made smaller than the abnormal speed detected by the governor 19, so that the buffer stroke of the car shock absorber 12 can be shortened.
- the cost of the car shock absorber 12 can be reduced.
- the dimension of the bottom part of the hoistway 1 which installs the car buffer 12 can be shortened. That is, space saving of the hoistway 1 can be achieved with a simple configuration without complicating the structure of the governor 19.
- Vio can be set to an arbitrary size. Become.
- FIG. 5 is a front view showing the tensioning wheel 21 of FIG. 1
- FIG. 6 is a cross-sectional view of the tensioning wheel 21 of FIG.
- the inertial mass Mt can be adjusted by using, for example, the tension wheel 24 having an increased thickness as shown in FIGS. 7 and 8 instead of the tension wheel 21.
- the inertial mass Mt can be adjusted by adding a flywheel 25 that rotates coaxially with the tension wheel 21.
- the car 8 is stopped when the first overspeed is detected by the speed governor 19 as in the past, and the car 8 is used by using the speed governor 19 and the speed governor rope 20 as the mass body 22.
- the emergency stop device 17 can be operated at the time of falling. For this reason, a separate mass body is not required, and the system configuration can be simplified.
- FIG. 11 is a block diagram showing a car 8 of an elevator apparatus according to Embodiment 2 of the present invention.
- a weight (mass body) 26 having a mass Mm [kg] is attached to the tip of the operating lever 18.
- the abnormal acceleration detection mechanism of the second embodiment has a torsion spring 23 and a weight 26.
- the suspension means 7 is broken by adjusting the force Fs [N] necessary for operating the safety device 17, the mass Mm [kg] of the weight 26, the mounting position Lm [m] of the weight 26, and the like.
- the emergency stop device 17 can be operated even if the speed governor 19 does not detect the second overspeed Vtr. Therefore, space saving of the hoistway 1 can be achieved with a simple configuration without complicating the structure of the governor 19.
- the inertial mass Mt is very small compared to the mass Mm.
- the inertial mass Mt is increased to some extent, and the mass body 22 of the first embodiment and the weight 26 of the second embodiment are used. May be combined to adjust the set value of the abnormal acceleration.
- the torsion spring 23 may be omitted.
- FIG. 13 is a block diagram showing a car 8 of an elevator apparatus according to Embodiment 3 of the present invention
- FIG. 14 is a block diagram showing a state where the operating lever 18 of FIG. 13 is swung.
- a guide body 27 is provided on the car 8.
- a weight (mass body) 28 that can move up and down along the inner wall of the guide body 27 is inserted into the guide body 27.
- the weight 28 is connected to the operation lever 18 via a connecting rod (connector) 29. It is assumed that the inertial mass Mt [kg] of the governor 19, the governor rope 20, and the tension wheel 21 is extremely smaller than the mass Mm [kg] of the weight 26.
- the abnormal acceleration detection mechanism of the third embodiment has a torsion spring 23 and a weight 28. Other configurations are the same as those in the first embodiment.
- the inertial mass Mt is very small compared to the mass Mm.
- the inertial mass Mt is increased to some extent, and the mass body 22 of the first embodiment and the weight 28 of the third embodiment are used. May be combined to adjust the set value of the abnormal acceleration.
- the weight 28 of the third embodiment and the weight 26 of the second embodiment can be used in combination.
- the torsion spring 23 can be provided or omitted as in the second embodiment.
- FIG. 15 is a block diagram showing a car 8 of an elevator apparatus according to Embodiment 4 of the present invention
- FIG. 16 is a block diagram showing a state where the operating lever 18 of FIG. 15 is swung.
- an actuator 31 for operating the operating lever 18 and an acceleration detector 32 for controlling the actuator 31 in accordance with the acceleration of the car 8 are attached to the frame of the safety device 17.
- the acceleration detector 32 is connected to the actuator 31 via a signal line 33.
- the acceleration sensor 32 is provided with an acceleration sensor, and outputs an operation command signal to the actuator 31 when the acceleration of the car 8 exceeds a preset value.
- the abnormal acceleration detection mechanism of the fourth embodiment includes an actuator 31, an acceleration detection unit 32, and a signal line 33.
- the configuration of the entire elevator apparatus is the same as that of the first embodiment.
- the set value of acceleration in the acceleration detection unit 32 is set to an acceleration g [9.8 m / s 2 ] or less of the car 8 when dropped due to the suspension means 7 being broken. Thereby, if the suspension means 7 is broken and the car 8 is accelerated by the gravitational acceleration, the actuator 31 can be moved and the emergency stop device 17 can be operated as shown in FIG.
- the acceleration set value in the acceleration detecting unit 32 is set to a value higher than the acceleration during the normal operation so that the sudden acceleration of the car 8 due to an abnormality of the control device 5 or the like can be detected. It is set to a value higher than the deceleration at the time of sudden stop (so-called E-Stop) due to a power failure or the like. Note that such an abnormality detection acceleration setting condition can also be applied to the first to third embodiments.
- the acceleration detection unit 32 is attached to the frame of the safety device 17.
- the acceleration detection unit 32 may be attached to the car 8 or another device fixed to the car 8.
- the torsion spring 23 is used to adjust the force Fs necessary for operating the safety device 17.
- a spring or the like is not necessarily used. It is not necessary to add, and when adding, it is not limited to a torsion spring.
- the emergency stop device 17 is used as the braking device operated by the abnormal acceleration detection mechanism, but the present invention is not limited to this.
- the 1: 1 roping elevator apparatus is shown in FIG.
- the roping system is not limited to this, and the present invention can be applied to, for example, a 2: 1 roping elevator apparatus. Further, the present invention can be applied to a machine room-less elevator without the machine room 2 and various types of elevator apparatuses.
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Abstract
Description
Vs=Vts+g×Ts
である。この衝突速度Vsが調速機の第2過速度Vtrよりも低ければ、その分だけ緩衝器の緩衝ストロークを短縮することが可能である。
実施の形態1.
図1はこの発明の実施の形態1によるエレベータ装置を示す構成図である。図において、昇降路1の上部には、機械室2が設けられている。機械室2には、巻上機(駆動装置)3、そらせ車4、及び制御装置5が設置されている。巻上機3は、駆動シーブ6と、駆動シーブ6を回転させる巻上機モータと、駆動シーブ6の回転を制動する巻上機ブレーキ(電磁ブレーキ)とを有している。
Mt=Mr+Mg+Mh
である。
Fp=Mt×g ・・・(1)
の大きさの慣性力Fp[N]を上向きに受ける。そして、この慣性力Fp[N]が、非常止め装置17を作動させるために必要な力Fs[N]を超える場合、
Fs<Mt×g ・・・(2)
非常止め装置17が作動する。
次に、図11はこの発明の実施の形態2によるエレベータ装置のかご8を示す構成図である。この実施の形態2では、作動レバー18の先端に、質量Mm[kg]のおもり(質量体)26が取り付けられている。実施の形態2の異常加速度検出機構は、捻りばね23及びおもり26を有している。
Fq=Mm×(Lm/Lr)×g ・・・(3)
の大きさの慣性力Fq[N]を上向きに受ける。
Fs<Mm×(Lm/Lr)×g ・・・(4)
図12に示すように作動レバー18が反時計方向に揺動され、非常止め装置17が作動される。
また、実施の形態2では、慣性質量Mtを質量Mmに比べて非常に小さいものとしたが、慣性質量Mtをある程度大きくして、実施の形態1の質量体22と実施の形態2のおもり26とを組み合わせて異常加速度の設定値を調整してもよい。
さらに、実施の形態2の構成において、捻りばね23を省略してもよい。
次に、図13はこの発明の実施の形態3によるエレベータ装置のかご8を示す構成図、図14は図13の作動レバー18が揺動された状態を示す構成図である。図において、かご8上には、ガイド体27が設けられている。ガイド体27内には、ガイド体27の内壁に沿って上下動可能なおもり(質量体)28が挿入されている。
また、実施の形態3では、慣性質量Mtを質量Mmに比べて非常に小さいものとしたが、慣性質量Mtをある程度大きくして、実施の形態1の質量体22と実施の形態3のおもり28とを組み合わせて異常加速度の設定値を調整してもよい。
さらに、実施の形態3のおもり28と実施の形態2のおもり26とを組み合わせて用いることも可能である。
さらにまた、非常止め装置17を作動させるために必要な力Fsを調整するため、実施の形態2と同様に、捻りばね23を設けたり省略したりすることもできる。
次に、図15はこの発明の実施の形態4によるエレベータ装置のかご8を示す構成図、図16は図15の作動レバー18が揺動された状態を示す構成図である。図において、非常止め装置17の枠体には、作動レバー18を操作するアクチュエータ31と、かご8の加速度に応じてアクチュエータ31を制御する加速度検出部32とが取り付けられている。加速度検出部32は、信号線33を介してアクチュエータ31に接続されている。
また、実施の形態1、2では、非常止め装置17を作動させるために必要な力Fsを調整するために捻りばね23を用いたが、適当な力Fsを得ることができれば、必ずしもばね等を追加しなくてもよく、また、追加する場合、捻りばねに限定されるものではない。
さらに、実施の形態1~4では、異常加速度検出機構により動作される制動装置を非常止め装置17としたが、これに限定されるものではない。
さらにまた、図1では1:1ローピングのエレベータ装置を示したが、ローピング方式はこれに限定されるものではなく、例えば2:1ローピングのエレベータ装置にもこの発明は適用できる。
また、この発明は、機械室2を持たない機械室レスエレベータや、種々のタイプのエレベータ装置に適用できる。
Claims (8)
- かご、
前記かごを吊り下げる懸架手段、
前記懸架手段を介して前記かごを昇降させる駆動装置、
前記かごを制動する制動装置、及び
予め設定された設定値を超える加速度が前記かごに発生した場合に、前記制動装置を動作させて前記かごを停止させる異常加速度検出機構
を備えているエレベータ装置。 - 前記異常加速度検出機構は、前記かごの動きに関連して動作する質量体を有しており、前記かごに前記設定値を超える加速度が発生した場合に、前記質量体に発生する力を利用して前記制動装置を動作させる請求項1記載のエレベータ装置。
- 前記質量体は、昇降路内に環状に敷設されたロープと、前記ロープが巻き掛けられた綱車とを有している請求項2記載のエレベータ装置。
- 前記かごの過速度を検出する調速機をさらに備え、
前記ロープが巻き掛けられた綱車は、前記調速機に設けられた調速機シーブであり、
前記ロープは、調速機ロープである請求項3記載のエレベータ装置。 - 前記異常加速度検出機構は、前記かごに前記設定値を超える加速度が発生した場合に動作指令信号を発生する加速度検出部と、前記動作指令信号に応じて前記制動装置を動作させるアクチュエータとを有している請求項1記載のエレベータ装置。
- 前記制動装置は、前記かごに設置された非常止め装置である請求項1記載のエレベータ装置。
- 前記かごの過速度を検出する調速機をさらに備え、
前記設定値は、前記異常加速度検出機構により前記制動装置を動作させるときの前記かごの速度が、前記調速機に設定された過速度よりも低くなるように設定されている請求項1記載のエレベータ装置。 - 前記かごの昇降路底部への衝突を緩衝する緩衝器をさらに備え、
前記緩衝器の緩衝性能は、前記異常加速度検出機構により前記制動装置を動作させるときの前記かごの速度に応じて設定されている請求項7記載のエレベータ装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10859227.0A EP2636626B1 (en) | 2010-11-01 | 2010-11-01 | Elevator device |
US13/882,369 US9505587B2 (en) | 2010-11-01 | 2010-11-01 | Elevator with acceleration detection |
KR1020137013905A KR101456403B1 (ko) | 2010-11-01 | 2010-11-01 | 엘리베이터 장치 |
JP2012541644A JP5645955B2 (ja) | 2010-11-01 | 2010-11-01 | エレベータ装置 |
PCT/JP2010/069437 WO2012059970A1 (ja) | 2010-11-01 | 2010-11-01 | エレベータ装置 |
CN201080069875.7A CN103189294B (zh) | 2010-11-01 | 2010-11-01 | 电梯装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2010/069437 WO2012059970A1 (ja) | 2010-11-01 | 2010-11-01 | エレベータ装置 |
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WO2012059970A1 true WO2012059970A1 (ja) | 2012-05-10 |
Family
ID=46024103
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2010/069437 WO2012059970A1 (ja) | 2010-11-01 | 2010-11-01 | エレベータ装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9505587B2 (ja) |
EP (1) | EP2636626B1 (ja) |
JP (1) | JP5645955B2 (ja) |
KR (1) | KR101456403B1 (ja) |
CN (1) | CN103189294B (ja) |
WO (1) | WO2012059970A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5371445A (en) * | 1976-12-01 | 1978-06-24 | Otis Elevator Co | Safety device construction for elevator apparatus |
JPH05155555A (ja) * | 1991-12-10 | 1993-06-22 | Mitsubishi Electric Corp | エレベーター用緩衝装置 |
JP2002533281A (ja) * | 1998-12-23 | 2002-10-08 | オーチス エレベータ カンパニー | 電子式エレベータ安全システム |
JP2003104646A (ja) | 2001-09-28 | 2003-04-09 | Mitsubishi Electric Corp | エレベータ装置及びその制御方法 |
WO2009093330A1 (ja) | 2008-01-25 | 2009-07-30 | Mitsubishi Electric Corporation | エレベータ装置 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1957311A (en) * | 1931-03-27 | 1934-05-01 | Westinghouse Elec Elevator Co | Inertia type governor |
US2001361A (en) * | 1934-11-21 | 1935-05-14 | Otis Elevator Co | Elevator safety apparatus |
US2581297A (en) * | 1949-07-20 | 1952-01-01 | Westinghouse Electric Corp | Elevator safety device |
BE621571A (ja) | 1961-08-18 | |||
US3762512A (en) * | 1971-10-29 | 1973-10-02 | Us Elevator Corp | Elevator rail grab safety apparatus |
GB1359384A (en) * | 1973-09-17 | 1974-07-10 | Kent A F | Intertiacontrolled fail-safe vehicle brake |
ATE126173T1 (de) * | 1990-12-07 | 1995-08-15 | Inventio Ag | Bremsfangvorrichtung für aufzugskabine und gegengewicht. |
FI101373B (fi) * | 1993-04-05 | 1998-06-15 | Kone Corp | Järjestely ripustus- ja kompensaatioköysien venymän kompensoimiseksi |
JP3390578B2 (ja) * | 1995-07-26 | 2003-03-24 | 三菱電機株式会社 | エレベータ調速機 |
JP3532349B2 (ja) * | 1996-06-11 | 2004-05-31 | 三菱電機株式会社 | エレベータの安全装置 |
HUP9701783A3 (en) * | 1996-11-11 | 2000-04-28 | Inventio Ag | Break releaseing equipment |
DE19906073C2 (de) * | 1999-02-12 | 2003-03-27 | Inventio Ag | Vorrichtung zum Verhindern unkontrollierter Beschleunigungen eines Fahrkorbs einer Aufzugsanlage |
JP2002179360A (ja) * | 2000-12-19 | 2002-06-26 | Hitachi Building Systems Co Ltd | エレベーターのガバナ装置 |
DE50309764D1 (de) * | 2002-04-02 | 2008-06-19 | Inventio Ag | Einrichtung zum Einrücken einer Fangvorrichtung für eine Aufzugskabine |
MY135853A (en) * | 2003-02-04 | 2008-07-31 | Inventio Ag | Safety device for an elevator |
WO2004083090A1 (ja) | 2003-03-18 | 2004-09-30 | Mitsubishi Denki Kabushiki Kaisha | エレベータの非常止め装置 |
JP2004345803A (ja) * | 2003-05-22 | 2004-12-09 | Toshiba Elevator Co Ltd | 昇降体の非常止め装置、非常止め復帰装置及び非常止め復帰方法 |
EP1688383A4 (en) * | 2003-11-21 | 2011-09-21 | Mitsubishi Electric Corp | ELEVATOR SYSTEM |
FI118333B (fi) * | 2004-01-09 | 2007-10-15 | Kone Corp | Laitteisto hississä korin hallitsemattoman liikkeen havaitsemiseksi ja pysäyttämiseksi |
EP1741656B2 (en) * | 2004-04-27 | 2015-06-17 | Mitsubishi Denki Kabushiki Kaisha | Elevator apparatus |
WO2006033144A1 (ja) * | 2004-09-22 | 2006-03-30 | Mitsubishi Denki Kabushiki Kaisha | エレベータの非常止め装置 |
WO2006064555A1 (ja) * | 2004-12-15 | 2006-06-22 | Mitsubishi Denki Kabushiki Kaisha | エレベータ非常止め装置 |
FI119877B (fi) * | 2005-08-19 | 2009-04-30 | Kone Corp | Hissin turvajärjestely |
ES2689423T3 (es) | 2009-03-16 | 2018-11-14 | Otis Elevator Company | Sistema de detección y de procesamiento de sobre-aceleración y de sobre-velocidad |
KR101320970B1 (ko) * | 2009-03-16 | 2013-10-22 | 오티스 엘리베이터 컴파니 | 엘리베이터 과가속 및 과속 방지 시스템 |
JP5735504B2 (ja) * | 2009-07-20 | 2015-06-17 | オーチス エレベータ カンパニーOtis Elevator Company | エレベータの調速機 |
WO2011027432A1 (ja) | 2009-09-02 | 2011-03-10 | 三菱電機株式会社 | エレベータ装置 |
KR20130122663A (ko) * | 2011-04-01 | 2013-11-07 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터 장치 |
JP5726374B2 (ja) * | 2012-04-16 | 2015-05-27 | 三菱電機株式会社 | エレベータ装置 |
DE112013003088B4 (de) * | 2012-06-19 | 2019-01-17 | Mitsubishi Electric Corporation | Aufzugvorrichtung |
JP6152963B2 (ja) * | 2014-02-25 | 2017-06-28 | 三菱電機株式会社 | エレベータ、エレベータの追加連結装置、及びエレベータの改修方法 |
-
2010
- 2010-11-01 US US13/882,369 patent/US9505587B2/en active Active
- 2010-11-01 EP EP10859227.0A patent/EP2636626B1/en active Active
- 2010-11-01 JP JP2012541644A patent/JP5645955B2/ja active Active
- 2010-11-01 KR KR1020137013905A patent/KR101456403B1/ko active IP Right Grant
- 2010-11-01 WO PCT/JP2010/069437 patent/WO2012059970A1/ja active Application Filing
- 2010-11-01 CN CN201080069875.7A patent/CN103189294B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5371445A (en) * | 1976-12-01 | 1978-06-24 | Otis Elevator Co | Safety device construction for elevator apparatus |
JPH05155555A (ja) * | 1991-12-10 | 1993-06-22 | Mitsubishi Electric Corp | エレベーター用緩衝装置 |
JP2002533281A (ja) * | 1998-12-23 | 2002-10-08 | オーチス エレベータ カンパニー | 電子式エレベータ安全システム |
JP2003104646A (ja) | 2001-09-28 | 2003-04-09 | Mitsubishi Electric Corp | エレベータ装置及びその制御方法 |
WO2009093330A1 (ja) | 2008-01-25 | 2009-07-30 | Mitsubishi Electric Corporation | エレベータ装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2636626A4 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9637348B2 (en) | 2012-04-16 | 2017-05-02 | Mitsubishi Electric Corporation | Elevator apparatus |
WO2013190869A1 (ja) * | 2012-06-19 | 2013-12-27 | 三菱電機株式会社 | エレベータ装置 |
CN104395220A (zh) * | 2012-06-19 | 2015-03-04 | 三菱电机株式会社 | 电梯装置 |
DE112013003088B4 (de) | 2012-06-19 | 2019-01-17 | Mitsubishi Electric Corporation | Aufzugvorrichtung |
US20150251877A1 (en) * | 2012-12-17 | 2015-09-10 | Mitsubishi Electric Corporation | Elevator apparatus |
US9957133B2 (en) | 2013-02-07 | 2018-05-01 | Mitsubishi Electric Corporation | Elevator apparatus |
DE112013006610B4 (de) | 2013-02-07 | 2022-07-14 | Mitsubishi Electric Corporation | Aufzugsvorrichtung |
JPWO2016079823A1 (ja) * | 2014-11-19 | 2017-04-27 | 三菱電機株式会社 | エレベータ装置 |
KR20170086567A (ko) | 2014-11-19 | 2017-07-26 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터 장치 |
US10526170B2 (en) | 2014-11-19 | 2020-01-07 | Mitsubishi Electric Corporation | Elevator apparatus |
DE112014007189B4 (de) | 2014-11-19 | 2022-01-05 | Mitsubishi Electric Corporation | Aufzugsvorrichtung |
CN114590677A (zh) * | 2020-12-04 | 2022-06-07 | 奥的斯电梯公司 | 电梯***中的紧急终端减速 |
Also Published As
Publication number | Publication date |
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EP2636626A1 (en) | 2013-09-11 |
KR101456403B1 (ko) | 2014-10-31 |
EP2636626A4 (en) | 2014-11-26 |
US20130220739A1 (en) | 2013-08-29 |
CN103189294B (zh) | 2015-05-06 |
US9505587B2 (en) | 2016-11-29 |
JPWO2012059970A1 (ja) | 2014-05-12 |
CN103189294A (zh) | 2013-07-03 |
KR20130093650A (ko) | 2013-08-22 |
EP2636626B1 (en) | 2018-03-21 |
JP5645955B2 (ja) | 2014-12-24 |
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