CN1087709C - 设定一无齿轮电梯驱动机械中各轴向气隙的大小的方法 - Google Patents
设定一无齿轮电梯驱动机械中各轴向气隙的大小的方法 Download PDFInfo
- Publication number
- CN1087709C CN1087709C CN98802011A CN98802011A CN1087709C CN 1087709 C CN1087709 C CN 1087709C CN 98802011 A CN98802011 A CN 98802011A CN 98802011 A CN98802011 A CN 98802011A CN 1087709 C CN1087709 C CN 1087709C
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- air gap
- driving device
- motor
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000004804 winding Methods 0.000 claims description 8
- 238000005457 optimization Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0438—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with a gearless driving, e.g. integrated sheave, drum or winch in the stator or rotor of the cage motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/1004—Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys
- H02K7/1008—Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys structurally associated with the machine rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Elevator Control (AREA)
- Soil Working Implements (AREA)
- Valve Device For Special Equipments (AREA)
- Types And Forms Of Lifts (AREA)
- Control Of Electric Motors In General (AREA)
- Motor Or Generator Cooling System (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI970283 | 1997-01-23 | ||
| FI970283A FI109596B (fi) | 1997-01-23 | 1997-01-23 | Hissin käyttökoneisto ja hissi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1244171A CN1244171A (zh) | 2000-02-09 |
| CN1087709C true CN1087709C (zh) | 2002-07-17 |
Family
ID=8547777
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98802011A Expired - Lifetime CN1087709C (zh) | 1997-01-23 | 1998-01-22 | 设定一无齿轮电梯驱动机械中各轴向气隙的大小的方法 |
| CN98802014A Expired - Lifetime CN1092130C (zh) | 1997-01-23 | 1998-01-22 | 电梯驱动机械 |
| CN98802013A Expired - Lifetime CN1092132C (zh) | 1997-01-23 | 1998-01-22 | 电梯驱动机械 |
| CN98802012A Expired - Lifetime CN1087710C (zh) | 1997-01-23 | 1998-01-22 | 电梯驱动机械 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98802014A Expired - Lifetime CN1092130C (zh) | 1997-01-23 | 1998-01-22 | 电梯驱动机械 |
| CN98802013A Expired - Lifetime CN1092132C (zh) | 1997-01-23 | 1998-01-22 | 电梯驱动机械 |
| CN98802012A Expired - Lifetime CN1087710C (zh) | 1997-01-23 | 1998-01-22 | 电梯驱动机械 |
Country Status (13)
| Country | Link |
|---|---|
| US (5) | US6220395B1 (enExample) |
| EP (4) | EP0956259B1 (enExample) |
| JP (4) | JP4153044B2 (enExample) |
| KR (2) | KR100501108B1 (enExample) |
| CN (4) | CN1087709C (enExample) |
| AT (4) | ATE446937T1 (enExample) |
| AU (4) | AU739588B2 (enExample) |
| BR (2) | BR9807282A (enExample) |
| CA (2) | CA2277284C (enExample) |
| DE (4) | DE69841259D1 (enExample) |
| FI (1) | FI109596B (enExample) |
| MX (1) | MXPA99006801A (enExample) |
| WO (4) | WO1998032684A1 (enExample) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI109596B (fi) | 1997-01-23 | 2002-09-13 | Kone Corp | Hissin käyttökoneisto ja hissi |
| EP1013597A1 (de) * | 1998-12-15 | 2000-06-28 | Wittur AG | Getriebelose Antriebsvorrichtung für ein Hebezeug |
| US6202793B1 (en) | 1998-12-22 | 2001-03-20 | Richard N. Fargo | Elevator machine with counter-rotating rotors |
| FI118732B (fi) * | 2000-12-08 | 2008-02-29 | Kone Corp | Hissi |
| JP4722309B2 (ja) | 2000-12-27 | 2011-07-13 | 三菱電機株式会社 | 回転電機及びこの回転電機を用いた滑車駆動装置 |
| KR20040008116A (ko) * | 2001-06-21 | 2004-01-28 | 코네 코퍼레이션 | 엘리베이터 |
| US9573792B2 (en) * | 2001-06-21 | 2017-02-21 | Kone Corporation | Elevator |
| FI119234B (fi) | 2002-01-09 | 2008-09-15 | Kone Corp | Hissi |
| US7748501B2 (en) * | 2002-01-16 | 2010-07-06 | Otis Elevator Company | Elevator system design including a belt assembly with a vibration and noise reducing groove configuration |
| FR2846163B1 (fr) | 2002-10-18 | 2013-06-07 | Leroy Somer Moteurs | Machine comportant une poulie et un moteur electrique, notamment pour ascenseur |
| ATE442334T1 (de) * | 2002-11-04 | 2009-09-15 | Kone Oyj Kone Corp | Antriebsscheibenaufzug ohne gegengewicht |
| EP1460022A1 (de) | 2003-03-20 | 2004-09-22 | Inventio Ag | Antriebseinheit für einen aufzug |
| DE20318523U1 (de) * | 2003-11-29 | 2005-05-19 | Swiss-Traction Ag | Hebezeugantrieb |
| US20050133774A1 (en) * | 2003-12-03 | 2005-06-23 | Waupaca Elevator Company, Inc. | Drive-through force transmission device and methods |
| CN1297467C (zh) * | 2003-12-04 | 2007-01-31 | 扬州三星电梯有限公司 | 永磁同步高速无齿轮曳引机 |
| JPWO2005080251A1 (ja) * | 2004-02-25 | 2007-08-30 | 三菱電機株式会社 | エレベータ用巻上機 |
| JP4619713B2 (ja) * | 2004-07-15 | 2011-01-26 | 三菱電機株式会社 | エレベータ用巻上機 |
| EP1861911A1 (de) * | 2005-03-16 | 2007-12-05 | Bosch Rexroth AG | Elektrische drehfeldmaschine |
| KR100716718B1 (ko) | 2005-09-30 | 2007-05-14 | 태창엔이티 주식회사 | 엘리베이터용 모터/발전기 시스템 |
| JP4925089B2 (ja) * | 2005-12-14 | 2012-04-25 | 三菱電機株式会社 | エレベーターのギアレス巻上機 |
| WO2009062881A1 (de) * | 2007-11-14 | 2009-05-22 | Inventio Ag | Aufzugsantrieb und verfahren zum antreiben und halten einer aufzugskabine, ein entsprechendes verfahren sowie eine bremseinrichtung und verfahren zum verzögern und halten einer aufzugskabine und ein zugehöriges verfahren |
| BRPI0820045B1 (pt) * | 2007-11-14 | 2020-04-28 | Inventio Ag | acionamento de elevador para acionamento e para detenção de uma cabine de elevador, processo para acionamento e para detenção de uma cabine de elevador e instalação de elevador |
| WO2009075673A1 (en) | 2007-12-10 | 2009-06-18 | Otis Elevator Company | Elevator machine frame |
| FI123729B (fi) * | 2008-02-12 | 2013-10-15 | Kone Corp | Kuljetusjärjestelmän turvajärjestely |
| US8242736B2 (en) * | 2008-04-03 | 2012-08-14 | Honda Motor Co., Ltd. | DC motor with directionally determined torque |
| DE102009020240A1 (de) * | 2009-04-15 | 2010-11-11 | Olko-Maschinentechnik Gmbh | Treibscheiben-Schachtfördermaschine |
| CN101987711B (zh) * | 2009-07-30 | 2013-02-13 | 包文丽 | 电梯用曳引机 |
| CN101993001B (zh) * | 2009-08-25 | 2012-10-03 | 包文丽 | 电梯驱动装置 |
| JP5443929B2 (ja) * | 2009-10-01 | 2014-03-19 | 三菱電機株式会社 | 巻上機 |
| KR101332584B1 (ko) | 2009-11-13 | 2013-11-25 | 오티스 엘리베이터 컴파니 | 베어링 카트리지 및 엘리베이터 머신 조립체 |
| JP5776163B2 (ja) * | 2010-10-15 | 2015-09-09 | 株式会社明電舎 | 巻上機 |
| EP2481701A1 (de) * | 2011-01-31 | 2012-08-01 | Siemens Aktiengesellschaft | Hubwerk für Containerkran und Containerkran |
| US10081518B2 (en) | 2013-05-28 | 2018-09-25 | Otis Elevator Company | Elevator machine and stator support structure |
| US20160101966A1 (en) * | 2013-05-28 | 2016-04-14 | Otis Elevator Company | Elevator machine with recessed bearings |
| KR101457497B1 (ko) * | 2013-06-24 | 2014-11-04 | 주식회사 한진기공 | 크레인용 시브 롤러 |
| CN104118787B (zh) * | 2014-07-01 | 2016-04-20 | 常熟市佳能电梯配件有限公司 | 双曳引滚筒强驱动永磁同步曳引机 |
| US9840395B2 (en) * | 2015-08-03 | 2017-12-12 | Otis Elevator Company | Multi-drive thrust manager for elevator control |
| JP6480832B2 (ja) * | 2015-08-31 | 2019-03-13 | 株式会社日立製作所 | 回転電機、並びにそれを用いるエレベータ用巻上機およびエレベータ |
| CN106629351A (zh) * | 2016-12-02 | 2017-05-10 | 浙江西子富沃德电机有限公司 | 一种用于曳引机的驱动部件以及使用该驱动部件的曳引机 |
| EP3403982B1 (en) | 2017-05-18 | 2020-03-04 | Otis Elevator Company | Flexible machine frame |
| CN108928716A (zh) * | 2017-05-23 | 2018-12-04 | 奥的斯电梯公司 | 曳引机组件及电梯 |
| CN107098249B (zh) * | 2017-06-15 | 2022-11-22 | 上海史密富智能装备股份有限公司 | 一种无绳电梯及其安装调试方法 |
| CN108059067B (zh) * | 2018-01-31 | 2024-09-13 | 威特电梯部件(苏州)有限公司 | 一种曳引机机座及曳引机 |
| CN108551247B (zh) * | 2018-06-06 | 2023-09-22 | 上海吉亿电机有限公司 | 双支撑双定子永磁同步曳引机 |
| CN114728768A (zh) * | 2019-11-19 | 2022-07-08 | 因温特奥股份公司 | 具有气压支承的直线马达的电梯设备 |
| CN113086812B (zh) * | 2021-04-23 | 2023-04-07 | 廊坊凯博建设机械科技有限公司 | 一种吊笼可自动调平的升降机 |
| CN114751285B (zh) | 2022-05-20 | 2025-07-25 | 上海三菱电梯有限公司 | 双电机驱动装置牵引的电梯 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2115490A1 (de) * | 1971-03-31 | 1972-10-12 | Stemmann Ohg A | Antrieb fur Leitungs , Kabel oder Seiltrommeln od dgl |
| GB2116512A (en) * | 1982-03-15 | 1983-09-28 | Mitsubishi Electric Corp | A traction machine for an elevator |
| EP0565893A2 (de) * | 1992-04-15 | 1993-10-20 | C. HAUSHAHN GmbH & Co. | Antrieb für Seilaufzüge |
| WO1995000432A1 (en) * | 1993-06-28 | 1995-01-05 | Kone Oy | Elevator machinery |
| EP0676357A2 (en) * | 1994-04-07 | 1995-10-11 | Kone Oy | Elevator motor |
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| US925504A (en) * | 1909-02-13 | 1909-06-22 | Ferdinand Porsche | Power transmission. |
| US1237321A (en) * | 1914-08-25 | 1917-08-21 | Gen Elevator Company | Electric elevator system. |
| US1750237A (en) * | 1925-12-23 | 1930-03-11 | Mayer Philip | Slow-speed alternating-current motor mechanism |
| US3647300A (en) | 1970-04-27 | 1972-03-07 | Environment One Corp | Dual-beam fluid monitor for measuring transmitted and scattered light |
| DE2106057A1 (de) * | 1971-02-09 | 1972-09-14 | Bosch Gmbh Robert | Wechselstromgenerator |
| US4382490A (en) * | 1978-10-11 | 1983-05-10 | Ouellette Machinery Systems, Inc. | Drive train apparatus |
| SE425900B (sv) * | 1981-04-22 | 1982-11-22 | Linden Alimak Ab | Anordning vid lindrivna hissar for erhallande av linspenning |
| US4375047A (en) * | 1981-07-23 | 1983-02-22 | General Signal Corporation | Torque compensated electrical motor |
| CN1006265B (zh) * | 1985-04-01 | 1989-12-27 | 陶凤白 | 一种用于无级变速的交流电动机 |
| SE446854B (sv) * | 1985-10-09 | 1986-10-13 | Bengt Kratz | Upphengningsanordning vid hiss |
| US4785213A (en) * | 1986-05-30 | 1988-11-15 | Satake Engineering Co., Ltd. | Variable speed controlled induction motor |
| US4728841A (en) * | 1986-06-16 | 1988-03-01 | Sundstrand Corporation | Dual permanent magnet generator construction |
| US4959578A (en) * | 1987-11-24 | 1990-09-25 | Axial Electric, Inc. | Dual rotor axial air gap induction motor |
| US4829205A (en) * | 1987-12-04 | 1989-05-09 | Lindgren Theodore D | Dual-rotary induction motor with stationary field winding |
| US4879484A (en) * | 1988-06-17 | 1989-11-07 | Sundstrand Corporation | Alternating current generator and method of angularly adjusting the relative positions of rotors thereof |
| US5300848A (en) * | 1989-11-14 | 1994-04-05 | Sunstrand Corporation | Dual permanent magnet generator planetary gear actuator and rotor phase shifting method |
| US5239217A (en) * | 1992-05-18 | 1993-08-24 | Emerson Electric Co. | Redundant switched reluctance motor |
| FI93340C (fi) * | 1993-06-28 | 1995-03-27 | Kone Oy | Hissikoneisto |
| FI95687C (fi) * | 1993-06-28 | 1996-03-11 | Kone Oy | Vastapainoon järjestetty hissikoneisto/hissimoottori |
| FI95689C (fi) * | 1994-06-23 | 1996-03-11 | Kone Oy | Hissikoneisto |
| JPH1017245A (ja) | 1996-06-28 | 1998-01-20 | Mitsubishi Electric Corp | エレベータ用巻上機 |
| DE19632850C2 (de) * | 1996-08-14 | 1998-09-10 | Regina Koester | Treibscheibenaufzug ohne Gegengewicht |
| FI109596B (fi) | 1997-01-23 | 2002-09-13 | Kone Corp | Hissin käyttökoneisto ja hissi |
| US6202793B1 (en) * | 1998-12-22 | 2001-03-20 | Richard N. Fargo | Elevator machine with counter-rotating rotors |
-
1997
- 1997-01-23 FI FI970283A patent/FI109596B/fi not_active IP Right Cessation
-
1998
- 1998-01-22 BR BR9807282-0A patent/BR9807282A/pt not_active IP Right Cessation
- 1998-01-22 CA CA002277284A patent/CA2277284C/en not_active Expired - Lifetime
- 1998-01-22 DE DE69841259T patent/DE69841259D1/de not_active Expired - Lifetime
- 1998-01-22 CN CN98802011A patent/CN1087709C/zh not_active Expired - Lifetime
- 1998-01-22 DE DE69841257T patent/DE69841257D1/de not_active Expired - Lifetime
- 1998-01-22 AU AU57664/98A patent/AU739588B2/en not_active Expired
- 1998-01-22 CN CN98802014A patent/CN1092130C/zh not_active Expired - Lifetime
- 1998-01-22 KR KR10-1999-7006613A patent/KR100501108B1/ko not_active Expired - Lifetime
- 1998-01-22 AT AT98901355T patent/ATE446937T1/de active
- 1998-01-22 WO PCT/FI1998/000059 patent/WO1998032684A1/en not_active Ceased
- 1998-01-22 WO PCT/FI1998/000058 patent/WO1998032687A1/en not_active Ceased
- 1998-01-22 CN CN98802013A patent/CN1092132C/zh not_active Expired - Lifetime
- 1998-01-22 JP JP53164198A patent/JP4153044B2/ja not_active Expired - Lifetime
- 1998-01-22 AT AT98901354T patent/ATE338724T1/de active
- 1998-01-22 AT AT98901352T patent/ATE446935T1/de active
- 1998-01-22 AU AU57667/98A patent/AU719281B2/en not_active Expired
- 1998-01-22 DE DE69841258T patent/DE69841258D1/de not_active Expired - Lifetime
- 1998-01-22 JP JP53163998A patent/JP4347910B2/ja not_active Expired - Lifetime
- 1998-01-22 EP EP98901353A patent/EP0956259B1/en not_active Expired - Lifetime
- 1998-01-22 WO PCT/FI1998/000056 patent/WO1998032685A1/en not_active Ceased
- 1998-01-22 KR KR1019997006609A patent/KR100559071B1/ko not_active Expired - Lifetime
- 1998-01-22 AT AT98901353T patent/ATE446936T1/de not_active IP Right Cessation
- 1998-01-22 AU AU57665/98A patent/AU5766598A/en not_active Abandoned
- 1998-01-22 WO PCT/FI1998/000057 patent/WO1998032686A1/en not_active Ceased
- 1998-01-22 CN CN98802012A patent/CN1087710C/zh not_active Expired - Lifetime
- 1998-01-22 EP EP98901355A patent/EP0958227B1/en not_active Expired - Lifetime
- 1998-01-22 BR BR9807113-0A patent/BR9807113A/pt not_active IP Right Cessation
- 1998-01-22 CA CA002287459A patent/CA2287459C/en not_active Expired - Lifetime
- 1998-01-22 JP JP53164098A patent/JP4128630B2/ja not_active Expired - Lifetime
- 1998-01-22 DE DE69835806T patent/DE69835806T2/de not_active Expired - Lifetime
- 1998-01-22 JP JP53163898A patent/JP4195097B2/ja not_active Expired - Lifetime
- 1998-01-22 AU AU57666/98A patent/AU5766698A/en not_active Abandoned
- 1998-01-22 EP EP98901352A patent/EP0956258B1/en not_active Expired - Lifetime
- 1998-01-22 EP EP98901354A patent/EP0956260B1/en not_active Expired - Lifetime
- 1998-01-22 MX MXPA99006801A patent/MXPA99006801A/es active IP Right Grant
-
1999
- 1999-07-16 US US09/354,910 patent/US6220395B1/en not_active Expired - Lifetime
- 1999-07-16 US US09/354,906 patent/US6199666B1/en not_active Expired - Lifetime
- 1999-07-23 US US09/359,311 patent/US6234275B1/en not_active Expired - Lifetime
- 1999-07-23 US US09/358,652 patent/US6202794B1/en not_active Expired - Lifetime
-
2001
- 2001-04-16 US US09/834,635 patent/US6367587B2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2115490A1 (de) * | 1971-03-31 | 1972-10-12 | Stemmann Ohg A | Antrieb fur Leitungs , Kabel oder Seiltrommeln od dgl |
| GB2116512A (en) * | 1982-03-15 | 1983-09-28 | Mitsubishi Electric Corp | A traction machine for an elevator |
| EP0565893A2 (de) * | 1992-04-15 | 1993-10-20 | C. HAUSHAHN GmbH & Co. | Antrieb für Seilaufzüge |
| WO1995000432A1 (en) * | 1993-06-28 | 1995-01-05 | Kone Oy | Elevator machinery |
| EP0676357A2 (en) * | 1994-04-07 | 1995-10-11 | Kone Oy | Elevator motor |
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