GB2175761B - Escalator service speed control - Google Patents

Escalator service speed control

Info

Publication number
GB2175761B
GB2175761B GB8612845A GB8612845A GB2175761B GB 2175761 B GB2175761 B GB 2175761B GB 8612845 A GB8612845 A GB 8612845A GB 8612845 A GB8612845 A GB 8612845A GB 2175761 B GB2175761 B GB 2175761B
Authority
GB
United Kingdom
Prior art keywords
speed control
service speed
escalator service
escalator
control
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
Application number
GB8612845A
Other versions
GB2175761A (en
GB8612845D0 (en
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
Publication of GB8612845D0 publication Critical patent/GB8612845D0/en
Publication of GB2175761A publication Critical patent/GB2175761A/en
Application granted granted Critical
Publication of GB2175761B publication Critical patent/GB2175761B/en
Expired 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
GB8612845A 1985-05-28 1986-05-27 Escalator service speed control Expired GB2175761B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73833785A 1985-05-28 1985-05-28

Publications (3)

Publication Number Publication Date
GB8612845D0 GB8612845D0 (en) 1986-07-02
GB2175761A GB2175761A (en) 1986-12-03
GB2175761B true GB2175761B (en) 1989-08-02

Family

ID=24967569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8612845A Expired GB2175761B (en) 1985-05-28 1986-05-27 Escalator service speed control

Country Status (6)

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

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 (en) 2000-12-21 2004-07-22 Kone Corp. Drive system for escalators and moving walks
JP4757390B2 (en) * 2001-01-22 2011-08-24 三菱電機株式会社 Mancombe control device
DE60143057D1 (en) 2001-07-12 2010-10-21 Mitsubishi Electric Corp CONTROL DEVICE FOR PASSENGER TRANSPORT SYSTEMS
JP4923516B2 (en) * 2005-10-26 2012-04-25 三菱電機ビルテクノサービス株式会社 Repair equipment for moving handrails for passenger conveyors
WO2010123490A1 (en) 2009-04-20 2010-10-28 Otis Elevator Company A device and method for detecting a missing step of a conveyor
CN103415460B (en) * 2011-01-04 2015-11-25 通力股份公司 Forwarder driving method and transmitter system
CN102556825A (en) * 2011-12-28 2012-07-11 黄德雄 Energy-saving efficient escalator control system
CN107922169B (en) 2015-08-31 2020-05-19 奥的斯电梯公司 Conveyor drive unit with initialization of adaptive power supply unit and identification of motor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2106342A (en) * 1981-08-25 1983-04-07 Mitsubishi Electric Corp Ac elevator control system
GB2149598A (en) * 1983-03-09 1985-06-12 Hitachi Ltd Apparatus for controlling ac elevator
GB2153608A (en) * 1983-12-26 1985-08-21 Mitsubishi Electric Corp Elevator motor control circuit
GB2156610A (en) * 1984-02-29 1985-10-09 Mitsubishi Electric Corp Speed control apparatus for elevator
GB2157103A (en) * 1984-02-29 1985-10-16 Mitsubishi Electric Corp Speed control apparatus for elevator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491229A1 (en) * 1980-09-30 1982-04-02 Dufour Ets Microprocessor controller for escalator - collects operating data and monitor security functions to deliver control signal to thyristor motor controller
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2106342A (en) * 1981-08-25 1983-04-07 Mitsubishi Electric Corp Ac elevator control system
GB2149598A (en) * 1983-03-09 1985-06-12 Hitachi Ltd Apparatus for controlling ac elevator
GB2153608A (en) * 1983-12-26 1985-08-21 Mitsubishi Electric Corp Elevator motor control circuit
GB2156610A (en) * 1984-02-29 1985-10-09 Mitsubishi Electric Corp Speed control apparatus for elevator
GB2157103A (en) * 1984-02-29 1985-10-16 Mitsubishi Electric Corp Speed control apparatus for elevator

Also Published As

Publication number Publication date
AU5742686A (en) 1986-12-04
DE3617621A1 (en) 1986-12-04
FR2584058B1 (en) 1990-02-02
CA1313244C (en) 1993-01-26
GB2175761A (en) 1986-12-03
DE3617621C2 (en) 1989-10-26
AU589964B2 (en) 1989-10-26
JPS6231689A (en) 1987-02-10
FR2584058A1 (en) 1987-01-02
GB8612845D0 (en) 1986-07-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930527