WO2004043843A1 - エレベータ用ロープ及びエレベータ装置 - Google Patents
エレベータ用ロープ及びエレベータ装置 Download PDFInfo
- Publication number
- WO2004043843A1 WO2004043843A1 PCT/JP2002/011789 JP0211789W WO2004043843A1 WO 2004043843 A1 WO2004043843 A1 WO 2004043843A1 JP 0211789 W JP0211789 W JP 0211789W WO 2004043843 A1 WO2004043843 A1 WO 2004043843A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rope
- longitudinal direction
- elevator
- main body
- gaps
- 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
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
- D07B1/162—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber enveloping sheathing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/062—Belts
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B5/00—Making ropes or cables from special materials or of particular form
- D07B5/005—Making ropes or cables from special materials or of particular form characterised by their outer shape or surface properties
- D07B5/006—Making ropes or cables from special materials or of particular form characterised by their outer shape or surface properties by the properties of an outer surface polymeric coating
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/22—Flat or flat-sided ropes; Sets of ropes consisting of a series of parallel ropes
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2084—Jackets or coverings characterised by their shape
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2087—Jackets or coverings being of the coated type
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2007—Elevators
Definitions
- the present invention relates to a belt-shaped elevator rope for hanging a car and an elevator apparatus using the rope.
- Japanese Patent Publication No. 2002-504471 discloses various layouts of an elevator system in which a car and a counterweight are suspended by a belt-like rope.
- the specific structure of the belt-shaped rope is not sufficiently described, and a belt-shaped rope structure that can secure stable strength and extend the service life is required. Disclosure of the invention
- the present invention has been made in order to solve the above-described problems, and has assured stable strength and a longer service life.
- the purpose is to obtain an overnight device.
- the rope for elevators includes a belt-shaped rope main body, and suspends the basket for the elevators.
- the rope main bodies are arranged at an interval from each other in the width direction of the rope main body.
- a resin coating that covers and integrates the children, and the portion between the adjacent child bindings of the coating extends along the longitudinal direction of the child binding.
- a plurality of extending gaps are provided at intervals in the longitudinal direction of the child.
- an elevator apparatus is a drive device having a drive sheave, a main rope having a belt-shaped rope body wound around the drive sheave, and a hoistway with the main rope. It is provided with a car and a counterweight which are suspended and raised and lowered by the driving force of the driving device.
- the driving device, the car and the counterweight have a twist in the rope body.
- the rope main body has a plurality of children ⁇ arranged at intervals in the width direction of the rope main body, and a resin covering member that covers and integrates the children ⁇ .
- a plurality of gaps extending along the longitudinal direction of the cover are provided at intervals in the longitudinal direction of the cover, respectively, in a portion between the adjacent child members of the covering body.
- FIG. 1 is a schematic configuration diagram showing an elevator apparatus according to Embodiment 1 of the present invention
- FIG. 2 is an explanatory diagram showing an arrangement relationship between a drive sheep and a car suspension car in FIG. 1,
- Fig. 3 is a cross-sectional view of the main rope in Fig. 1,
- FIG. 4 is a cross-sectional view taken along the line IV—IV in FIG. 3,
- FIG. 5 is a cross-sectional view of a rope for an elevator in accordance with Embodiment 2 of the present invention
- FIG. 6 is a cross-sectional view of a rope for an elevator in accordance with Embodiment 3 of the present invention
- FIG. It is sectional drawing which follows the VII line.
- FIG. 1 is a schematic configuration diagram showing an elevator apparatus according to Embodiment 1 of the present invention.
- a drive device 3 having a drive sheave 2 and a rotatable deflector 4 are arranged above the hoistway 1.
- a plurality of pelt-shaped main ropes 5, which are ropes for the evening, are wound around the driving sheave 2 and the deflector wheel 4.
- Each main cable 5 has first and second ends 5a and 5b. The first and second ends 5 a and 5 b are connected to a support beam 6 fixed to an upper part in the hoistway 1.
- the car 7 and the counterweight 8 are suspended in the hoistway 1 by the main ropes 5, and are raised and lowered by the driving force of the driving device 3.
- the car 7 is provided with a car suspension car 9 around which the main rope 5 is wound.
- the counterweight 8 is provided with a counterweight suspending wheel 10 around which the main rope 5 is wound.
- FIG. 2 is an explanatory diagram showing an arrangement relationship between the drive sheave 2 and the car suspension wheel 9 in FIG.
- the drive sheep 2 and the car suspension wheel 9 are arranged such that their rotation axes extend in a direction perpendicular to each other in a vertical projection plane.
- the main cable 5 is twisted 90 ° between the driving sheave 2 and the car suspension wheel 9.
- the driving device 3, the car 7, and the counterweight 8 are arranged so that the main rope 5 is twisted.
- FIG. 3 is a cross-sectional view of the main rope 5 in FIG. 1
- FIG. 4 is a cross-sectional view along the line IV-IV in FIG.
- the main rope 5 has a belt-shaped rope body 11.
- the rope body 11 has seven ropes 12 arranged at a distance from each other in the width direction of the rope body 11 and a resin cover 13 that covers and integrates the ropes 12. are doing.
- Each of the joints 12 has a plurality of steel strands 14.
- the strands 14 are twisted in parallel with each other (refer to JIS G32525.2b).
- the Warrington type defined in JISG 325 is suitable.
- the cover 13 is made of, for example, a thermoplastic ether-based polyurethane resin.
- An adhesive 15 is applied to at least the outer peripheral portion of each binding 12 in order to integrate the binding 12 with the cover 13. That is, the binding 12 and the covering 13 are adhered to each other via the adhesive 15.
- a plurality of gaps 13a extending along the longitudinal direction of the rope body 11 are provided in the portion between the adjacent children 12 of the covering 13 at intervals from each other in the longitudinal direction of the rope body 11. Is provided.
- the gap 13a penetrates the rope body 11 in the thickness direction.
- a stress relaxation section 13b having a rounded cross-sectional shape is provided.
- the cross section of the stress relaxing portion 13b is substantially circular.
- a coupling portion 13c having no gap 13a.
- the gaps 13a that are adjacent to each other in the width direction of the rope main body 11 are arranged so as to be shifted by half a distance from each other in the longitudinal direction of the rope main body 11.
- the main rope 5 is twisted between the driving sheave 2 and the car suspension wheel 9 and the counterweight suspension wheel 10, so that the position of the rope main body 11 in the width direction is changed.
- the geometric lengths of the child body 1 and 2 are different, and this causes the load Also depends on the position of the rope body 11 in the width direction.
- the restraining force of the child 12 by the covering 13 is reduced, and the rope body 1 1 The movement of the child ⁇ 12 in the width direction is allowed to some extent.
- the restraining force of the binding 13 by the covering 13 can be easily set by the distance between the gaps 13 a adjacent to each other in the longitudinal direction of the mouthpiece body 11, that is, the length of the joint 13 c. can do.
- the gap 13a is provided with the stress relaxation portion 13b, stress concentration at both ends in the longitudinal direction of the gap 13a is reduced, and the generation and propagation of cracks due to the stress concentration can be suppressed. it can.
- the connecting portion 13 c is also a mouth-opening body.
- the rope bodies 11 are arranged so as to be shifted from each other in the longitudinal direction, so that the strength can be equalized in the longitudinal direction of the rope body 11.
- FIG. 5 is a sectional view of an elevator for an elevator according to a second embodiment of the present invention.
- a high-strength fiber 16 as a reinforcing material is uniformly mixed in a covering 13.
- the high-strength fiber 16 for example, an aramide resin fiber or a glass fiber is used.
- the high-strength fiber 16 is mixed with the coating 13 as a single fiber or as an aggregate of a plurality of single fibers. Other configurations are the same as in Embodiment 1. It is.
- the strength of the cover 13 can be increased, and a decrease in the strength of the cover 13 due to the provision of the gap 13a can be prevented.
- the high-strength fiber 16 is used as a reinforcing material, the tensile strength of the cover 13 is increased, but the reinforcing effect in the shearing direction and the compressing direction is low, and the movement of the child ref 12 is suppressed. Is prevented.
- FIG. 6 is a cross-sectional view of an elevator rope according to Embodiment 3 of the present invention
- FIG. 7 is a cross-sectional view taken along the line VI-I of FIG.
- a belt-shaped mouth-opening body 21 is made of a resin that covers and integrates seven straps 22 arranged at a distance from each other in the width direction of the rope body 21.
- a woven fabric 23 embedded in the cover 13 so as to surround the binding 22.
- Each child ⁇ 22 is composed of a resin core material 24 extending along the longitudinal direction of the rope body 21, and three wires arranged around the core material 24 and twisted with the core material 24 And the unit constraints 25 and 25 respectively.
- Each unit core 25 has a plurality of steel strands 26. The strands 26 are twisted in parallel with each other.
- thermoplastic resin such as a polypropylene resin, a polyethylene resin or vinyl, or a high-strength synthetic resin fiber such as an aramid fiber or a polypropylene fiber can be used.
- each unit element # 25 is coated with a bonding agent (not shown) in order to integrate it with the cover 13.
- the woven fabric body 23 is made by weaving high-strength fibers such as an aramide resin fiber or a glass fiber into a cloth.
- the high-strength fiber is woven as a single fiber or as an aggregate of a plurality of single fibers.
- the woven fabric 23 may be arranged only between the adjacent children 22.
- the cover 13 has a plurality of gaps 13a.
- the gaps 13a adjacent to each other in the width direction of the rope main body 11 are arranged at the same position in the longitudinal direction of the rope main body 21. According to such a configuration, since the core member 24 and the three unit elements reference 25 constitute the child reference 22, a thinner wire 26 can be used, and the diameter of the sheave to be applied is Can be reduced.
- the woven fabric body 23 is embedded in the covering body 13, the strength of the covering body 13 can be increased, and the strength of the covering body 13 due to the provision of the gap 13a can be prevented. Can be.
- the woven fabric 23 is used as a reinforcing material, the tensile strength of the cover 13 can be increased, but the reinforcing effect in the shear direction and the compression direction is low, and the movement of the binding 22 is suppressed. Is prevented.
- the gaps 13a are arranged at the same position in the longitudinal direction of the rope body 21 so that the textile body 23 is not divided into small pieces by the gaps 13a, and the reinforcing effect of the textile body 23 is enhanced. be able to.
- the gap 13a that penetrates the rope body 1 1 and 21 is shown. However, even if the hole is opened only on one side of the mouth-opening body, a hollow gap without opening It may be.
- the gap 13a is a gap, but the gap may be filled with a substance of a material different from that of the covering.
- the substance to be filled in the gap a substance that prevents movement of the child is not preferable.
- the arrangement of the strands and the core material constituting the child ref is not limited to those shown in FIGS. 3 and 6, and various changes can be made.
- the 2: 1 roving type elevator device was shown, but the elevator device of the present invention can be used in other systems such as a 1: 1 roving method. It can also be applied to the elevator system. However, when applied to an elevator device in which the rope body is twisted, a particularly excellent effect is exhibited.
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Ropes Or Cables (AREA)
Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020047008530A KR100666582B1 (ko) | 2002-11-12 | 2002-11-12 | 엘리베이터용 로프 및 엘리베이터 장치 |
| CNB028202147A CN1251953C (zh) | 2002-11-12 | 2002-11-12 | 电梯用绳索及电梯装置 |
| JP2004551173A JP4220965B2 (ja) | 2002-11-12 | 2002-11-12 | エレベータ用ロープ及びエレベータ装置 |
| EP02775540A EP1561719B1 (en) | 2002-11-12 | 2002-11-12 | Rope for elevator and elevator equipment |
| PCT/JP2002/011789 WO2004043843A1 (ja) | 2002-11-12 | 2002-11-12 | エレベータ用ロープ及びエレベータ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2002/011789 WO2004043843A1 (ja) | 2002-11-12 | 2002-11-12 | エレベータ用ロープ及びエレベータ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004043843A1 true WO2004043843A1 (ja) | 2004-05-27 |
Family
ID=32310253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/011789 Ceased WO2004043843A1 (ja) | 2002-11-12 | 2002-11-12 | エレベータ用ロープ及びエレベータ装置 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1561719B1 (ja) |
| JP (1) | JP4220965B2 (ja) |
| KR (1) | KR100666582B1 (ja) |
| CN (1) | CN1251953C (ja) |
| WO (1) | WO2004043843A1 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006027903A (ja) * | 2004-07-17 | 2006-02-02 | Inventio Ag | エレベータ設備におけるケージまたは釣り合いおもりの懸架のための装置、および懸架手段の取り付けおよび保守のための方法 |
| WO2006038254A1 (ja) * | 2004-09-30 | 2006-04-13 | Mitsubishi Denki Kabushiki Kaisha | エレベータ装置 |
| JP2008521728A (ja) * | 2004-11-24 | 2008-06-26 | オーチス エレベータ カンパニー | 荷重支持アセンブリの継目構成 |
| CN102883985A (zh) * | 2010-05-13 | 2013-01-16 | 奥的斯电梯公司 | 具有由编织纤维限定的至少一个牵引表面的电梯悬挂和/或驱动组件 |
| US20170022029A1 (en) * | 2014-04-01 | 2017-01-26 | Otis Elevator Company | Grooved belt for elevator system |
| CN108883902A (zh) * | 2016-04-04 | 2018-11-23 | 因温特奥股份公司 | 用于电梯的具有线性引导的皮带和绳轮布置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1721067B1 (en) | 2004-03-02 | 2010-01-06 | Rosemount, Inc. | Process device with improved power generation |
| US8538560B2 (en) | 2004-04-29 | 2013-09-17 | Rosemount Inc. | Wireless power and communication unit for process field devices |
| US8145180B2 (en) | 2004-05-21 | 2012-03-27 | Rosemount Inc. | Power generation for process devices |
| US7913566B2 (en) | 2006-05-23 | 2011-03-29 | Rosemount Inc. | Industrial process device utilizing magnetic induction |
| CN101324033B (zh) * | 2007-06-15 | 2012-09-05 | 上海三菱电梯有限公司 | 电梯装置的拉伸组件 |
| CN101343840B (zh) * | 2007-07-09 | 2012-12-12 | 上海三菱电梯有限公司 | 电梯装置的拉伸组件及其电梯装置 |
| CN101372814B (zh) * | 2007-08-24 | 2012-10-03 | 上海三菱电梯有限公司 | 电梯装置的缆索及电梯装置 |
| CN101387082B (zh) * | 2007-09-14 | 2012-10-03 | 上海三菱电梯有限公司 | 电梯的受力构件及电梯装置 |
| GB2458001B (en) * | 2008-01-18 | 2010-12-08 | Kone Corp | An elevator hoist rope, an elevator and method |
| JP5255698B2 (ja) | 2008-06-17 | 2013-08-07 | ローズマウント インコーポレイテッド | 電圧降下が可変のフィールド機器用無線アダプタ |
| US8694060B2 (en) | 2008-06-17 | 2014-04-08 | Rosemount Inc. | Form factor and electromagnetic interference protection for process device wireless adapters |
| CA2726707C (en) | 2008-06-17 | 2016-01-19 | Rosemount Inc. | Rf adapter for field device with low voltage intrinsic safety clamping |
| US8929948B2 (en) | 2008-06-17 | 2015-01-06 | Rosemount Inc. | Wireless communication adapter for field devices |
| US8626087B2 (en) | 2009-06-16 | 2014-01-07 | Rosemount Inc. | Wire harness for field devices used in a hazardous locations |
| US9731938B2 (en) | 2011-04-14 | 2017-08-15 | Otis Elevator Company | Coated rope or belt for elevator systems |
| US9550653B2 (en) * | 2011-06-10 | 2017-01-24 | Otis Elevator Company | Elevator tension member |
| US9310794B2 (en) | 2011-10-27 | 2016-04-12 | Rosemount Inc. | Power supply for industrial process field device |
| FI124486B (fi) * | 2012-01-24 | 2014-09-30 | Kone Corp | Nostolaitteen köysi, köysijärjestely, hissi ja nostolaitteen köyden kunnonvalvontamenetelmä |
| BR112015000948B1 (pt) * | 2012-07-18 | 2020-12-22 | Otis Elevator Company | fita, e, método para a fabricação de uma fita |
| CN104724577A (zh) * | 2013-12-18 | 2015-06-24 | 黄立成 | 带有兼具信号传输和曳引传动的牵引构件的电梯系统 |
| CN104444729A (zh) * | 2014-11-04 | 2015-03-25 | 黄立成 | 三位一体的电梯曳引系统 |
| AU2016225845B2 (en) | 2015-09-08 | 2018-02-01 | Otis Elevator Company | Elevator tension member |
| US11447368B2 (en) * | 2016-03-15 | 2022-09-20 | Otis Elevator Company | Load bearing member including lateral layer |
| WO2019233574A1 (en) * | 2018-06-06 | 2019-12-12 | Thyssenkrupp Elevator Ag | Composite elevator belt and method for making the same |
| US11814788B2 (en) | 2019-04-08 | 2023-11-14 | Otis Elevator Company | Elevator load bearing member having a fabric structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0339517Y2 (ja) * | 1985-09-12 | 1991-08-20 | ||
| WO2001014630A1 (en) * | 1999-08-26 | 2001-03-01 | Otis Elevator Company | Tension member for an elevator |
| JP2001524060A (ja) * | 1996-12-30 | 2001-11-27 | コネ コーポレイション | エレベータロープ装置 |
| JP3247469B2 (ja) * | 1993-02-16 | 2002-01-15 | 横浜ゴム株式会社 | スチールコード補強ゴムベルト |
| JP3247470B2 (ja) * | 1993-02-16 | 2002-01-15 | 横浜ゴム株式会社 | スチールコード補強ゴムベルト |
| JP2002505240A (ja) * | 1998-02-26 | 2002-02-19 | オーチス エレベータ カンパニー | エレベータ用引張り部材 |
| JP2002533276A (ja) * | 1998-12-22 | 2002-10-08 | オーチス エレベータ カンパニー | エレベータ用の引張り部材 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134209B (en) * | 1982-12-30 | 1986-03-12 | Blacks Equip Ltd | Belts or ropes suitable for haulage and lifts |
-
2002
- 2002-11-12 CN CNB028202147A patent/CN1251953C/zh not_active Expired - Lifetime
- 2002-11-12 JP JP2004551173A patent/JP4220965B2/ja not_active Expired - Fee Related
- 2002-11-12 WO PCT/JP2002/011789 patent/WO2004043843A1/ja not_active Ceased
- 2002-11-12 KR KR1020047008530A patent/KR100666582B1/ko not_active Expired - Fee Related
- 2002-11-12 EP EP02775540A patent/EP1561719B1/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0339517Y2 (ja) * | 1985-09-12 | 1991-08-20 | ||
| JP3247469B2 (ja) * | 1993-02-16 | 2002-01-15 | 横浜ゴム株式会社 | スチールコード補強ゴムベルト |
| JP3247470B2 (ja) * | 1993-02-16 | 2002-01-15 | 横浜ゴム株式会社 | スチールコード補強ゴムベルト |
| JP2001524060A (ja) * | 1996-12-30 | 2001-11-27 | コネ コーポレイション | エレベータロープ装置 |
| JP2002505240A (ja) * | 1998-02-26 | 2002-02-19 | オーチス エレベータ カンパニー | エレベータ用引張り部材 |
| JP2002533276A (ja) * | 1998-12-22 | 2002-10-08 | オーチス エレベータ カンパニー | エレベータ用の引張り部材 |
| WO2001014630A1 (en) * | 1999-08-26 | 2001-03-01 | Otis Elevator Company | Tension member for an elevator |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1561719A4 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006027903A (ja) * | 2004-07-17 | 2006-02-02 | Inventio Ag | エレベータ設備におけるケージまたは釣り合いおもりの懸架のための装置、および懸架手段の取り付けおよび保守のための方法 |
| WO2006038254A1 (ja) * | 2004-09-30 | 2006-04-13 | Mitsubishi Denki Kabushiki Kaisha | エレベータ装置 |
| JPWO2006038254A1 (ja) * | 2004-09-30 | 2008-05-15 | 三菱電機株式会社 | エレベータ装置 |
| EP1795483A4 (en) * | 2004-09-30 | 2011-08-10 | Mitsubishi Electric Corp | LIFT DEVICE |
| JP2008521728A (ja) * | 2004-11-24 | 2008-06-26 | オーチス エレベータ カンパニー | 荷重支持アセンブリの継目構成 |
| JP4763714B2 (ja) * | 2004-11-24 | 2011-08-31 | オーチス エレベータ カンパニー | 荷重支持アセンブリの継目構成 |
| CN102883985A (zh) * | 2010-05-13 | 2013-01-16 | 奥的斯电梯公司 | 具有由编织纤维限定的至少一个牵引表面的电梯悬挂和/或驱动组件 |
| US20170022029A1 (en) * | 2014-04-01 | 2017-01-26 | Otis Elevator Company | Grooved belt for elevator system |
| US10926975B2 (en) * | 2014-04-01 | 2021-02-23 | Otis Elevator Company | Grooved belt for elevator system |
| CN112551308A (zh) * | 2014-04-01 | 2021-03-26 | 奥的斯电梯公司 | 用于电梯系统的沟槽带 |
| CN108883902A (zh) * | 2016-04-04 | 2018-11-23 | 因温特奥股份公司 | 用于电梯的具有线性引导的皮带和绳轮布置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2004043843A1 (ja) | 2006-03-09 |
| JP4220965B2 (ja) | 2009-02-04 |
| CN1251953C (zh) | 2006-04-19 |
| EP1561719A1 (en) | 2005-08-10 |
| CN1568281A (zh) | 2005-01-19 |
| KR20040068185A (ko) | 2004-07-30 |
| EP1561719B1 (en) | 2012-01-25 |
| EP1561719A4 (en) | 2011-03-23 |
| KR100666582B1 (ko) | 2007-01-09 |
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