WO2006038284A1 - エレベータの非常ブレーキ装置 - Google Patents
エレベータの非常ブレーキ装置 Download PDFInfo
- Publication number
- WO2006038284A1 WO2006038284A1 PCT/JP2004/014634 JP2004014634W WO2006038284A1 WO 2006038284 A1 WO2006038284 A1 WO 2006038284A1 JP 2004014634 W JP2004014634 W JP 2004014634W WO 2006038284 A1 WO2006038284 A1 WO 2006038284A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sheave
- brake
- drive sheave
- braking
- displaced
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- 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
-
- 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
- B66B5/24—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 acting on guide ropes or cables
-
- 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
Definitions
- the present invention relates to an emergency brake device for an elevator for braking the raising and lowering of a car and a counterweight.
- Patent Document 1 Japanese Patent Laid-Open No. 5-193860
- the present invention has been made to solve the above-described problems, and provides an emergency brake device for an elevator that can reduce the installation space and more reliably brake the sheave.
- the purpose is to obtain.
- An emergency brake device for an elevator is provided on a connecting body that is displaceable with respect to a rotatable sheave, is connected to the outer periphery of the sheave, and A brake body that can be displaced in the direction of rotation of the sheave while in contact with the outer periphery, a brake drive device that displaces the connecting body in a direction in which the brake body contacts and separates from the outer periphery of the sheave, and an outer periphery of the sheave.
- there is an inclined part inclined with respect to the sheave so that when the brake body is displaced in the direction of rotation of the sheave, the brake body squeezes between the outer periphery of the sheave and the inclined part.
- the braking body comes into contact with the outer periphery of the sheave and squeezes between the outer periphery of the sheave and the inclined portion of the end of the sheave to brake the rotation of the sheave. .
- FIG. 1 is a configuration diagram showing an elevator according to Embodiment 1 of the present invention.
- FIG. 2 is a front view showing an emergency brake device for the elevator shown in FIG.
- FIG. 3 is a cross-sectional view taken along the line ⁇ - ⁇ in FIG.
- FIG. 4 is a perspective view showing the braking roller of FIG. 2.
- FIG. 4 is a perspective view showing the braking roller of FIG. 2.
- FIG. 5 is a front view showing an emergency brake device for an elevator according to Embodiment 2 of the present invention.
- FIG. 6 is a cross-sectional view taken along line IV-IV in FIG.
- FIG. 1 is a block diagram showing an elevator according to Embodiment 1 of the present invention.
- a horizontal beam 2 extending horizontally is provided at the upper part of the hoistway 1.
- a machine table 3 as a support table is fixed.
- the machine base 3 supports a lifting machine 4 as a driving device and a deflecting wheel 5 as a sheave arranged at a distance from the lifting machine 4.
- the upper machine 4 has an upper machine body 6 including a motor and a drive sheave 7 which is a sheave rotated by the upper machine body 6! /.
- the drive sheave 7 and the deflector wheel 5 are provided on horizontal axes parallel to each other.
- a plurality of main ropes 8 are wound around the drive sheave 7 and the deflector wheel 5. Hoistway 1 Inside, a force 9 and a counterweight 10 are suspended by each main rope 8. Each main rope 8 is moved by the rotation of the drive sheave 7. The deflector 5 is rotated by the movement of each main rope 8. The force 9 and the counterweight 10 are moved up and down by the movement of the main ropes 8.
- a pair of car guide rails 11 for guiding the force 9 and a pair of counterweight guide rails 12 for guiding the counterweight 10 are provided.
- An emergency brake device 13 for braking the rotation of the drive sheave 7 is disposed on the radially outer side of the drive sheave 7.
- the emergency brake device 13 is disposed below the drive sheave 7.
- the emergency brake device 13 is provided on the machine base 3.
- the emergency brake device 13 is disposed between the drive sheave 7 and the machine base 3.
- FIG. 2 is a front view showing a part of the drive sheave 7 and the emergency brake device 13 of FIG.
- FIG. 3 is a cross-sectional view taken along the line ⁇ - ⁇ in FIG.
- a plurality of grooves 14 extending in the circumferential direction of the drive sheave 7 are provided on the outer peripheral portion of the drive sheave 7 (FIG. 3).
- Each main rope 8 is wound around the drive sheave 7 along each groove portion 14.
- a brake support member 15 that supports the emergency brake device 13 is fixed on the machine base 3.
- a clamp 16 disposed under the drive sheave 7 is fixed to the upper portion of the brake support member 15.
- the clamp 16 has a pair of inclined portions 17 facing the outer peripheral portion of the drive sheave 7.
- Each inclined portion 17 is arranged symmetrically with respect to the brake center line extending in the radial direction of the drive sheave 7.
- the distance between each inclined portion 17 and the outer peripheral portion of the drive sheave 7 is so small that the brake center line force is also separated. That is, the distance between each inclined portion 17 and the outer peripheral portion of the drive sheave 7 is smaller on the end side than on the central portion side of the clamp 16.
- a braking roller 18 as a braking body.
- the braking roller 18 is a cylindrical member whose surface is made of a high friction material. Further, the brake roller 18 can be displaced back and forth on the brake center line. The brake roller 18 is brought into contact with and separated from the outer peripheral portion of the drive sheave 7 by reciprocal displacement on the brake center line. Further, the braking roller 18 is displaced in the rotation direction of the drive sheave 7 while being in contact with the outer peripheral portion of the drive sheave 7 by contacting the driven sheave 7. The braking roller 18 changes the rotational direction of the drive sheave 7 Depending on the position, the drive sheave 7 is squeezed between the outer peripheral portion and the inclined portion 17.
- a connecting body 19 that can be displaced with respect to the drive sheave 7 is connected to the brake roller 18.
- a brake drive device 20 is provided below the brake support member 15 to displace the connecting body 19 in a direction in which the brake roller 18 contacts and separates from the outer periphery of the drive sheave 7.
- the brake drive device 20 is connected to the coupling body 19 and urges the plunger 21 in a direction in which the brake roller 18 is in contact with the outer peripheral portion of the drive sheave 7 and the plunger 21 that can be reciprocally displaced along the center line.
- An urging spring 22 and an electromagnetic magnet 23 for displacing the plunger 21 against the urging force of the urging spring 22 in a direction in which the braking roller 18 is separated from the outer peripheral portion of the drive sheave 7 are provided.
- the connecting body 19 is disposed between the brake roller 18 and the plunger 21 so as to avoid the clamp 16.
- the brake roller 18 is rotatably provided at one end portion of the connecting body 19 by a pin 24.
- a constant friction (frictional force) is generated between the braking roller 18 and the pin 24.
- the plunger 21 is rotatably connected to the other end of the coupling body 19 by a pin 25.
- the connecting body 19 is rotated about the pin 25 by the displacement of the brake roller 18 in the rotational direction of the drive sheave 7. In other words, the connecting body 19 is rotated so as to be inclined with respect to the brake center line when the brake roller 18 is displaced in a direction away from the brake center line force.
- an elongated hole 26 extending in the length direction of the connecting body 19 is provided in an intermediate portion of the connecting body 19.
- a connecting body position returning device 27 is provided.
- the connecting body position returning device 27 biases the connecting body 19 toward the brake center line.
- the connecting body position returning device 27 includes a fixing member 28 fixed to the brake support member 15, a movable member 29 that is displaced with respect to the fixing member 28 by turning around the pin 25 of the connecting body 19,
- the connecting body 19 includes a pair of return springs 30 and 31 that are urging portions that urge the movable member 29 so as to be displaced on the brake center line.
- the fixed member 28 includes a fixed plate 32 and a pair of fixed-side stoppers 33 and 34 that are provided at both ends of the fixed plate 32 and face each other. Connected body 19 is between each fixed side stop 33, 34 Is arranged.
- the movable member 29 includes a slide bar 35 slidably passed between the fixed side stoppers 33, 34, a through pin 36 provided in the slide bar 35 and passed through the long hole 26, and a slide bar. 35 has a pair of movable side stoppers 37 and 38 that face the fixed side stoppers 33 and 34, respectively.
- the connecting body 19 When the connecting body 19 is rotated about the pin 25 and the connecting body 19 is displaced in a direction in which the brake center line force is also released, the movable member 29 is connected by the engagement of the through pin 36 with the connecting body 19 It is displaced with respect to the fixing member 28 together with the body 19. Further, when the connecting body 19 is displaced along the brake center line, the through pin 36 is slid in the elongated hole 26, so that the position of the movable member 29 with respect to the fixed member 28 is maintained. 19 is displaced relative to the fixing member 28.
- the return spring 30 is provided between the fixed side stopper 33 and the movable side stopper 37.
- the return spring 31 is provided between the fixed side stopper 34 and the movable side stopper 38.
- the return spring 30 and the return spring 31 urge the movable member 29 so as to be balanced when the connecting body 19 is on the brake center line.
- the position of the movable member 29 is held by urging of the return springs 30 and 31.
- the emergency brake device 13 includes a clamp 16, a braking roller 18, a connecting body 19, a brake driving device 20, and a connecting body position returning device 27.
- a control device for controlling the operation of the elevator is installed in the hoistway 1.
- the control device is electrically connected to the emergency brake device 13 and the lifting machine 4.
- a detection sensor (not shown) such as an encoder for detecting the position and speed of the force 9 is provided.
- the detection sensor is electrically connected to the control device.
- the control device determines the presence or absence of an abnormality in the elevator based on the information on the detected sensor force, and controls the emergency brake device 13 and the lifting device 4 based on the determination result.
- the electromagnetic magnet 23 is energized, and the control roller 18 is separated from the outer periphery of the drive sheave 7 (solid line in FIG. 2). As a result, braking to the drive sheave 7 is released.
- the braking roller 18 squeezes between the outer peripheral portion of the drive sheave 7 and the inclined portion 17. As a result, the rotation of the drive sheave 7 is braked and the movement of the force 9 is stopped.
- the braking roller 18 is displaced in the rotational direction of the drive sheave 7, and the braking roller 18 is inserted between the clamp 16 and the driving sheave 7. Since the rotation of the drive sheave 7 is braked, the rotational force of the drive sheave 7 can be converted into the pressing force of the braking roller 18 against the drive sheave 7. Therefore, the emergency brake device 13 as a whole can be reduced in size. The installation space can be reduced. This can also reduce the manufacturing cost. In addition, the rotation of the drive sheave 7 can be more reliably braked.
- the brake roller 18 is rotatably provided in the connecting body 19 so as to generate a constant friction (friction force), the brake roller between the drive sheave 7 and the clamp 16 is provided. 18 stagnation can be made smooth.
- the connecting body position returning device 27 urges the connecting body 19 so as to counter the displacement of the braking roller 18 when the braking roller 18 is displaced in the rotational direction of the drive sheave 7. Therefore, the connecting body 19 can be urged in the direction to release the squeezing of the brake roller 18 between the drive sheave 7 and the clamp 16 and the operation of the emergency brake device 13 can be easily restored. And more reliably.
- FIG. 5 is a front view showing an emergency brake device 13 for an elevator according to Embodiment 2 of the present invention.
- FIG. 6 is a sectional view taken along line VI-VI in FIG.
- a wedge 41 serving as a braking body is rotatably provided by a pin 24 at the end of the connecting body 19 on the drive sheave 7 side.
- the wedge 41 has a braking surface 42 that faces the drive sheave 7.
- the braking surface 42 extends along the outer periphery of the drive sheave 7.
- the wedge 41 can be moved toward and away from the outer periphery of the drive sheave 7, and can be displaced in the rotation direction of the drive sheave 7 while being in contact with the outer periphery of the drive sheave 7 by the rotation of the drive sheave 7. .
- the connecting body 19 is rotated around the pin 25 by the displacement of the wedge 41 in the rotational direction of the drive sheave 7.
- the connecting body 19 is displaced in a direction away from the brake center line by rotating around the pin 25.
- a retainer 43 disposed at a distance from the drive sheave 7 is attached on the upper part of the brake support member 15.
- the wedge 41 is arranged between the clamp 43 and the drive sheave 7.
- the clamp 43 is disposed between the clamp fixing part 44 fixed to the brake support member 15, and between the clamp fixing part 44 and the wedge 41, and along the brake center line with respect to the clamp fixing part 44. Is provided between the pressing plate 45, which is a receiving portion that can be reciprocally displaced in the vertical direction, and between the pressing plate 45 and the clamp fixing portion 44. And a plurality of pressing springs 46 that are urging portions, and a pair of stuno 47 for restricting the amount of displacement of the drive sheave 7 of the wedge 41 in the rotational direction.
- the pressing plate 45 has a pair of inclined portions 48 that are inclined with respect to the outer peripheral portion of the drive sheave 7. Each inclined portion 48 is disposed symmetrically with respect to the brake center line.
- the wedge 41 can slide on each inclined portion 48.
- the pressing plate 45 is pushed by the wedge 41 and displaced in a direction away from the drive sheave 7. ing. That is, when the wedge 41 is displaced in a direction away from the brake center line force, the pressing plate 45 is pushed while sliding the inclined portion 48 by the wedge 41 so as to be displaced in a direction approaching the clamp fixing portion 44. It has become.
- Each pressing spring 46 is contracted by the displacement of the pressing plate 45 in the direction away from the drive sheave 7, that is, the direction approaching the gripper fixing portion 44, and generates an elastic restoring force. That is, each pressing spring 46 presses the wedge 41 in the direction of pressing the wedge 41 against the outer peripheral portion of the driving sheave 7 against the displacement of the pressing plate 45 away from the driving sheave 7, that is, in the direction approaching the clamp fixing portion 44.
- the plate 45 is energized. In this example, when the wedge 41 is on the brake center line, each pressing spring 46 does not generate a biasing force toward the driving sheave 7 with respect to the pressing plate 45.
- the rotation of the drive sheave 7 is braked by pressing the wedge 41 against the outer periphery of the drive sheave 7.
- Each Stuno 47 is disposed so as to sandwich the pressing plate 45.
- Each stopper 47 is arranged at a symmetrical position with respect to the brake center line. Further, each stopper 47 is fixed to the holding metal fixing portion 44. The amount of displacement of the wedge 41 in the rotational direction of the drive sheave 7 is regulated by the wedge 41 coming into contact with each stopper 47.
- Other configurations are the same as those in the first embodiment.
- the wedge 41 When the drive sheave 7 is rotated while the wedge 41 is in contact with the outer periphery of the drive sheave 7, the wedge 41 is driven by the frictional force between the outer periphery of the drive sheave 7 and the braking surface 42. It is displaced in the rotational direction of the drive sheave 7 together with the outer periphery of the shaft. At this time, the connecting body 19 is rotated around the pin 25. Further, the movable member 29 is displaced together with the connecting body 19 by the engagement of the through pin 36 with the connecting body 19. As a result, one of the return springs 30, 31 is contracted and the other is extended.
- the wedge 41 is pressed against the outer periphery of the drive sheave 7 by the pressing spring 46, the rotational speed of the drive sheave 7 is high. Even in the case of a threshold, it is possible to prevent an extremely large braking force from being applied to the drive sheave 7 and to reduce the impact on the force 9.
- the wedge 41 is rotatably provided on the connecting body 19, the contact area of the wedge 41 with the outer peripheral portion of the drive sheave 7 is constant even when the connecting body 19 is inclined with respect to the brake center line. Therefore, it is possible to prevent a decrease in the braking force of the wedge 41 against the drive sheave 7.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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 |
|---|---|---|---|
| JP2006539109A JPWO2006038284A1 (ja) | 2004-10-05 | 2004-10-05 | エレベータの非常ブレーキ装置 |
| US10/586,862 US7607518B2 (en) | 2004-10-05 | 2004-10-05 | Emergency brake of elevator |
| EP04792045A EP1813565A4 (en) | 2004-10-05 | 2004-10-05 | EMERGENCY BRAKE FOR ELEVATOR |
| PCT/JP2004/014634 WO2006038284A1 (ja) | 2004-10-05 | 2004-10-05 | エレベータの非常ブレーキ装置 |
| CNA2004800414660A CN1914110A (zh) | 2004-10-05 | 2004-10-05 | 电梯的紧急制动装置 |
| US12/244,793 US8006806B2 (en) | 2004-10-05 | 2008-10-03 | Emergency brake of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/014634 WO2006038284A1 (ja) | 2004-10-05 | 2004-10-05 | エレベータの非常ブレーキ装置 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US10/586,862 A-371-Of-International US7607518B2 (en) | 2004-10-05 | 2004-10-05 | Emergency brake of elevator |
| US12/244,793 Division US8006806B2 (en) | 2004-10-05 | 2008-10-03 | Emergency brake of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006038284A1 true WO2006038284A1 (ja) | 2006-04-13 |
Family
ID=36142374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/014634 Ceased WO2006038284A1 (ja) | 2004-10-05 | 2004-10-05 | エレベータの非常ブレーキ装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7607518B2 (ja) |
| EP (1) | EP1813565A4 (ja) |
| JP (1) | JPWO2006038284A1 (ja) |
| CN (1) | CN1914110A (ja) |
| WO (1) | WO2006038284A1 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007080218A1 (en) * | 2006-01-16 | 2007-07-19 | Kone Corporation | Elevator and elevator brake |
| US7712584B2 (en) * | 2004-07-30 | 2010-05-11 | Kone Corporation | Emergency braking for an elevator without counterweight |
| CN101802434A (zh) * | 2007-09-19 | 2010-08-11 | Skf公司 | 锁定装置 |
| US9038781B2 (en) | 2006-04-04 | 2015-05-26 | Kone Corporation | Elevator and arrangement for emergency stopping an elevator car |
| JP7403699B1 (ja) * | 2023-04-18 | 2023-12-22 | 三菱電機ビルソリューションズ株式会社 | エレベータ巻上機及びそのブレーキ装置 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7607515B2 (en) * | 2007-07-20 | 2009-10-27 | Chiu Nan Wang | Elevator evacuation apparatus |
| EP2540653B1 (en) * | 2007-11-09 | 2014-10-08 | Otis Elevator Company | Braking device for a passenger conveyor |
| US20120006630A1 (en) * | 2009-06-12 | 2012-01-12 | Min Allan Wang | Elevator governor device |
| JP5546958B2 (ja) * | 2010-06-09 | 2014-07-09 | 株式会社日立製作所 | 電磁ブレーキ及びエレベーター装置 |
| CN102815623A (zh) * | 2012-09-04 | 2012-12-12 | 三一集团有限公司 | 风电塔筒起吊设备及起吊方法 |
| CN104125329A (zh) * | 2013-04-29 | 2014-10-29 | 深圳富泰宏精密工业有限公司 | 来电防误触系统及方法 |
| CN107381276B (zh) * | 2017-08-05 | 2018-10-12 | 赛而乐电器有限公司 | 夹绳定位结构 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002053485A1 (en) * | 2000-12-28 | 2002-07-11 | Mitsubishi Denki Kabushiki Kaisha | Emergency brake device of elevator |
| WO2003008317A1 (en) * | 2001-06-29 | 2003-01-30 | Mitsubishi Denki Kabushiki Kaisha | Emergency brake device of elevator |
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| US780717A (en) * | 1904-05-09 | 1905-01-24 | Albert D Grover | Coin-controlled vending-machine and fraud-preventing device for same. |
| US3051266A (en) * | 1959-07-03 | 1962-08-28 | Creusot Forges Ateliers | Auxiliary elevator brake for adjustment of gage level |
| JPS5420765Y2 (ja) * | 1972-02-08 | 1979-07-26 | ||
| JPS5526371Y2 (ja) * | 1976-03-16 | 1980-06-25 | ||
| JPS5420765A (en) | 1977-07-15 | 1979-02-16 | Matsushita Electric Works Ltd | Snoze mechanism of electronic alarm watches |
| JPS5814884B2 (ja) | 1978-08-14 | 1983-03-23 | 芝浦メカトロニクス株式会社 | レ−ル持上げ装置 |
| SU1004250A1 (ru) * | 1979-12-17 | 1983-03-15 | Макеевский Инженерно-Строительный Институт | Тормоз грузоподъемного механизма |
| AT376952B (de) * | 1983-03-21 | 1985-01-25 | Otis Elevator Co | Bremsfangvorrichtung |
| FR2563299B1 (fr) * | 1984-04-24 | 1989-08-11 | Klein Georges | Perfectionnements aux dispositifs d'anti-retour angulaire |
| SU1252298A1 (ru) * | 1985-03-06 | 1986-08-23 | Ворошиловградский машиностроительный институт | Тормоз грузоподъемного механизма |
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| US4977982A (en) * | 1989-12-26 | 1990-12-18 | Otis Elevator Company | Elevator sheave brake safety |
| US5007505A (en) * | 1990-03-19 | 1991-04-16 | Northern Elevator Limited | Elevator traction sheave brake |
| US5202539A (en) | 1991-08-28 | 1993-04-13 | Inventio Ag | Emergency brake apparatus for an elevator |
| US5310022A (en) * | 1992-03-20 | 1994-05-10 | Otis Elevator Company | Mechanical overspeed safety device |
| JP2763244B2 (ja) * | 1993-01-07 | 1998-06-11 | 三菱電機株式会社 | エレベーター用制動装置 |
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| WO2004085303A1 (ja) * | 2003-03-24 | 2004-10-07 | Mitsubishi Denki Kabushiki Kaisha | エレベータの非常ブレーキ装置 |
-
2004
- 2004-10-05 JP JP2006539109A patent/JPWO2006038284A1/ja active Pending
- 2004-10-05 WO PCT/JP2004/014634 patent/WO2006038284A1/ja not_active Ceased
- 2004-10-05 EP EP04792045A patent/EP1813565A4/en not_active Withdrawn
- 2004-10-05 US US10/586,862 patent/US7607518B2/en not_active Expired - Fee Related
- 2004-10-05 CN CNA2004800414660A patent/CN1914110A/zh active Pending
-
2008
- 2008-10-03 US US12/244,793 patent/US8006806B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002053485A1 (en) * | 2000-12-28 | 2002-07-11 | Mitsubishi Denki Kabushiki Kaisha | Emergency brake device of elevator |
| WO2003008317A1 (en) * | 2001-06-29 | 2003-01-30 | Mitsubishi Denki Kabushiki Kaisha | Emergency brake device of elevator |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1813565A4 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7712584B2 (en) * | 2004-07-30 | 2010-05-11 | Kone Corporation | Emergency braking for an elevator without counterweight |
| WO2007080218A1 (en) * | 2006-01-16 | 2007-07-19 | Kone Corporation | Elevator and elevator brake |
| US7717236B2 (en) | 2006-01-16 | 2010-05-18 | Kone Corporation | Elevator and elevator brake |
| EA013582B1 (ru) * | 2006-01-16 | 2010-06-30 | Коне Корпорейшн | Лифт и тормозное устройство лифта |
| CN101365645B (zh) * | 2006-01-16 | 2012-08-29 | 通力股份公司 | 电梯和电梯制动器 |
| US9038781B2 (en) | 2006-04-04 | 2015-05-26 | Kone Corporation | Elevator and arrangement for emergency stopping an elevator car |
| CN101802434A (zh) * | 2007-09-19 | 2010-08-11 | Skf公司 | 锁定装置 |
| US20110067961A1 (en) * | 2007-09-19 | 2011-03-24 | Johannes Andrianus Maria Duits | Locking Device |
| JP7403699B1 (ja) * | 2023-04-18 | 2023-12-22 | 三菱電機ビルソリューションズ株式会社 | エレベータ巻上機及びそのブレーキ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1914110A (zh) | 2007-02-14 |
| US20090032341A1 (en) | 2009-02-05 |
| US20070170409A1 (en) | 2007-07-26 |
| US7607518B2 (en) | 2009-10-27 |
| JPWO2006038284A1 (ja) | 2008-05-15 |
| EP1813565A1 (en) | 2007-08-01 |
| US8006806B2 (en) | 2011-08-30 |
| EP1813565A4 (en) | 2012-03-28 |
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