GB1456434A - Elevator control system - Google Patents

Elevator control system

Info

Publication number
GB1456434A
GB1456434A GB282274A GB282274A GB1456434A GB 1456434 A GB1456434 A GB 1456434A GB 282274 A GB282274 A GB 282274A GB 282274 A GB282274 A GB 282274A GB 1456434 A GB1456434 A GB 1456434A
Authority
GB
United Kingdom
Prior art keywords
signal
pattern
braking
speed
car
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
GB282274A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1456434A publication Critical patent/GB1456434A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
    • B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Elevator Control (AREA)
  • Stopping Of Electric Motors (AREA)
  • Control Of Direct Current Motors (AREA)
GB282274A 1973-01-24 1974-01-21 Elevator control system Expired GB1456434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP954173A JPS5417219B2 (enrdf_load_stackoverflow) 1973-01-24 1973-01-24

Publications (1)

Publication Number Publication Date
GB1456434A true GB1456434A (en) 1976-11-24

Family

ID=11723116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB282274A Expired GB1456434A (en) 1973-01-24 1974-01-21 Elevator control system

Country Status (8)

Country Link
US (1) US3918552A (enrdf_load_stackoverflow)
JP (1) JPS5417219B2 (enrdf_load_stackoverflow)
AU (1) AU466364B2 (enrdf_load_stackoverflow)
BR (1) BR7400484D0 (enrdf_load_stackoverflow)
CA (1) CA1019480A (enrdf_load_stackoverflow)
DE (1) DE2403204C3 (enrdf_load_stackoverflow)
GB (1) GB1456434A (enrdf_load_stackoverflow)
HK (1) HK40177A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117538A (en) * 1981-12-23 1983-10-12 Yoshida Kogyo Kk Automatic control apparatus for door
GB2156173A (en) * 1984-03-19 1985-10-02 Elevator Gmbh Procedure and means for braking an escalator
US4739231A (en) * 1983-06-16 1988-04-19 Canon Kabushiki Kaisha Image forming system

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411050B2 (enrdf_load_stackoverflow) * 1973-05-26 1979-05-11
GB1524298A (en) * 1975-04-03 1978-09-13 Otis Elevator Japan Control apparatus for an elevator system
JPS51131044A (en) * 1975-05-09 1976-11-15 Hitachi Ltd Ac elevator controlling device
JPS5950590B2 (ja) * 1977-04-15 1984-12-08 三菱電機株式会社 交流エレベ−タの速度制御装置
JPS6054227B2 (ja) * 1979-05-11 1985-11-29 株式会社日立製作所 交流エレベ−タ−の制御装置
SE445444B (sv) * 1979-12-28 1986-06-23 Elevator Gmbh Styrsystem for elektrodynamisk och mekanisk bromsning av drivaggregat till person- och varupersonhissar
DE3030793A1 (de) * 1980-08-14 1982-03-11 Otis Elevator Co., Hartford, Conn. Aufzuganlage und verfahren zur betriebssteuerung derselben
FI64255C (fi) * 1981-03-04 1983-10-10 Elevator Gmbh Hastighetsregleringssystem foer kortslutningsmotor
FR2579189B1 (fr) * 1985-03-25 1988-04-08 Logilift Sarl Procede de commande regulee du ralentissement d'un mobile et dispositif de commande regulee pour la mise en oeuvre du procede
JPS631683A (ja) * 1986-06-20 1988-01-06 株式会社日立製作所 流体圧エレベ−タ
US6029951A (en) * 1998-07-24 2000-02-29 Varco International, Inc. Control system for drawworks operations
JP2001019292A (ja) * 1999-06-25 2001-01-23 Inventio Ag 鉛直搬送装置の荷重支持手段の鉛直方向変位と鉛直方向振動とを防止する装置および方法
US20040085034A1 (en) * 2002-11-01 2004-05-06 Kuras Brian D. System and method for controlling a motor
DE10314724A1 (de) * 2003-03-31 2004-11-04 Demag Cranes & Components Gmbh Verfahren zum Vermindern des Polygoneffekts bei einem Kettentrieb, insbesondere bei einem Kettenzug, und Kettentrieb hierfür
US8452599B2 (en) * 2009-06-10 2013-05-28 Toyota Motor Engineering & Manufacturing North America, Inc. Method and system for extracting messages
US8269616B2 (en) * 2009-07-16 2012-09-18 Toyota Motor Engineering & Manufacturing North America, Inc. Method and system for detecting gaps between objects
EP2476640B1 (en) * 2009-09-09 2017-12-20 Mitsubishi Electric Corporation Control device for elevator
US8337160B2 (en) * 2009-10-19 2012-12-25 Toyota Motor Engineering & Manufacturing North America, Inc. High efficiency turbine system
US8237792B2 (en) 2009-12-18 2012-08-07 Toyota Motor Engineering & Manufacturing North America, Inc. Method and system for describing and organizing image data
CN101844715B (zh) * 2010-06-11 2013-07-10 日立电梯（中国）有限公司 新型电梯制动器控制系统
US8424621B2 (en) 2010-07-23 2013-04-23 Toyota Motor Engineering & Manufacturing North America, Inc. Omni traction wheel system and methods of operating the same
US20170057782A1 (en) * 2014-02-19 2017-03-02 Otis Elevator Company Improved elevator releveling control
WO2017001884A1 (en) * 2015-07-01 2017-01-05 Otis Elevator Company Monitored braking blocks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403125A (en) * 1944-10-04 1946-07-02 Westinghouse Electric Corp Control system
DE1155221B (de) * 1959-06-30 1963-10-03 Coelner Elektromotorenfabrik J Verfahren und Einrichtung zur Steuerung des Bremsvorganges eines Aufzugmotors
AT234955B (de) * 1961-11-09 1964-08-10 Freissler Ingenieur Maschinen Steuerung für Aufzüge mit polumschaltbarem Motor zur Erzielung möglichst kurzer Einfahrzeiten
AT248057B (de) * 1962-03-20 1966-07-11 Loher & Soehne Gmbh Steuereinrichtung zur lastabhängigen Veränderung des Abschaltzeitpunktes von Aufzügen
DE1298689B (de) * 1966-03-21 1969-07-03 Loher & Soehne Gmbh Regelbarer Antrieb fuer Aufzuege
JPS4815498B1 (enrdf_load_stackoverflow) * 1968-09-16 1973-05-15
GB1315589A (en) * 1970-01-21 1973-05-02 Hitachi Ltd Control apparatus for an elevator car

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117538A (en) * 1981-12-23 1983-10-12 Yoshida Kogyo Kk Automatic control apparatus for door
US4739231A (en) * 1983-06-16 1988-04-19 Canon Kabushiki Kaisha Image forming system
GB2156173A (en) * 1984-03-19 1985-10-02 Elevator Gmbh Procedure and means for braking an escalator

Also Published As

Publication number Publication date
JPS5417219B2 (enrdf_load_stackoverflow) 1979-06-28
BR7400484D0 (pt) 1974-10-29
JPS4996440A (enrdf_load_stackoverflow) 1974-09-12
DE2403204B2 (de) 1979-01-25
AU6484074A (en) 1975-07-24
DE2403204C3 (de) 1982-10-07
DE2403204A1 (de) 1974-08-01
US3918552A (en) 1975-11-11
CA1019480A (en) 1977-10-18
AU466364B2 (en) 1975-10-30
HK40177A (en) 1977-08-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee