CA1313244C - Escalator service speed control - Google Patents

Escalator service speed control

Info

Publication number
CA1313244C
CA1313244C CA000508803A CA508803A CA1313244C CA 1313244 C CA1313244 C CA 1313244C CA 000508803 A CA000508803 A CA 000508803A CA 508803 A CA508803 A CA 508803A CA 1313244 C CA1313244 C CA 1313244C
Authority
CA
Canada
Prior art keywords
converter
source
escalator
frequency
drive 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 - Fee Related
Application number
CA000508803A
Other languages
English (en)
French (fr)
Inventor
Dietrich E. Herrmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Otis Elevator Co filed Critical Otis Elevator Co
Application granted granted Critical
Publication of CA1313244C publication Critical patent/CA1313244C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B25/00—Control of escalators or moving walkways
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

Landscapes

  • Escalators And Moving Walkways (AREA)
  • Control Of Ac Motors In General (AREA)
CA000508803A 1985-05-28 1986-05-09 Escalator service speed control Expired - Fee Related CA1313244C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73833785A 1985-05-28 1985-05-28
US738,337 1985-05-28

Publications (1)

Publication Number Publication Date
CA1313244C true CA1313244C (en) 1993-01-26

Family

ID=24967569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000508803A Expired - Fee Related CA1313244C (en) 1985-05-28 1986-05-09 Escalator service speed control

Country Status (6)

Country Link
JP (1) JPS6231689A (de)
AU (1) AU589964B2 (de)
CA (1) CA1313244C (de)
DE (1) DE3617621A1 (de)
FR (1) FR2584058B1 (de)
GB (1) GB2175761B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ219439A (en) * 1987-02-27 1990-02-26 Gec New Zealand Ltd Ac motor speed controller with controlled current inverter
DE10063844B4 (de) * 2000-12-21 2004-07-22 Kone Corp. Antriebssystem für Rolltreppen und Rollsteige
JP4757390B2 (ja) * 2001-01-22 2011-08-24 三菱電機株式会社 マンコンべアの制御装置
EP1424303B1 (de) * 2001-07-12 2010-09-08 Mitsubishi Denki Kabushiki Kaisha Steuervorrichtung für personenbeförderungssysteme
JP4923516B2 (ja) * 2005-10-26 2012-04-25 三菱電機ビルテクノサービス株式会社 乗客コンベア用移動手摺の補修装置
BRPI0924913A2 (pt) 2009-04-20 2015-07-07 Otis Elevator Co Aparelho e método para detectar um degrau perdido ou desalinhado de um transportador
CN103415460B (zh) * 2011-01-04 2015-11-25 通力股份公司 传送器驱动方法和传送器系统
CN102556825A (zh) * 2011-12-28 2012-07-11 黄德雄 节能高效型扶梯控制系统
US10399823B2 (en) 2015-08-31 2019-09-03 Otis Elevator Company Conveyor drive unit with initialization of the adaptive power supply unit and identification of the motor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491229A1 (fr) * 1980-09-30 1982-04-02 Dufour Ets Perfectionnements au dispositif de controle du moteur des appareils elevateurs notamment des escaliers mecaniques
US4349772A (en) * 1980-12-23 1982-09-14 General Electric Company Method and apparatus for controlling an alternating current motor load using plural controlled-current inverter circuits
JPS57166281A (en) * 1981-03-14 1982-10-13 Hitachi Ltd Device for maintaining and operating man conveyor
US4465961A (en) * 1981-06-15 1984-08-14 Zycron Systems, Inc. Motor control system
JPS5836866A (ja) * 1981-08-25 1983-03-03 三菱電機株式会社 交流エレベ−タの制御装置
JPS59163275A (ja) * 1983-03-09 1984-09-14 株式会社日立製作所 交流エレベ−タ−の制御装置
JPS60137789A (ja) * 1983-12-26 1985-07-22 三菱電機株式会社 交流エレベ−タの速度制御装置
JPS60183990A (ja) * 1984-02-29 1985-09-19 Mitsubishi Electric Corp エレベ−タの速度制御装置
JPS60183476A (ja) * 1984-02-29 1985-09-18 三菱電機株式会社 エレベ−タの速度制御装置

Also Published As

Publication number Publication date
AU589964B2 (en) 1989-10-26
DE3617621C2 (de) 1989-10-26
AU5742686A (en) 1986-12-04
FR2584058B1 (fr) 1990-02-02
JPS6231689A (ja) 1987-02-10
GB2175761B (en) 1989-08-02
DE3617621A1 (de) 1986-12-04
FR2584058A1 (fr) 1987-01-02
GB2175761A (en) 1986-12-03
GB8612845D0 (en) 1986-07-02

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Legal Events

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