CA1056523A - Elevator system - Google Patents

Elevator system

Info

Publication number
CA1056523A
CA1056523A CA264,571A CA264571A CA1056523A CA 1056523 A CA1056523 A CA 1056523A CA 264571 A CA264571 A CA 264571A CA 1056523 A CA1056523 A CA 1056523A
Authority
CA
Canada
Prior art keywords
signal
speed
predetermined
elevator car
elevator
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
CA264,571A
Other languages
English (en)
French (fr)
Inventor
John J. Delorenzi
William R. Caputo
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1056523A publication Critical patent/CA1056523A/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
    • B66B1/3492—Position or motion detectors or driving means for the detector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/08—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding
    • B66B5/10—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Elevator Control (AREA)
  • Control Of Direct Current Motors (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
CA264,571A 1975-11-03 1976-11-01 Elevator system Expired CA1056523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/628,448 US4085823A (en) 1975-11-03 1975-11-03 Elevator system

Publications (1)

Publication Number Publication Date
CA1056523A true CA1056523A (en) 1979-06-12

Family

ID=24518924

Family Applications (1)

Application Number Title Priority Date Filing Date
CA264,571A Expired CA1056523A (en) 1975-11-03 1976-11-01 Elevator system

Country Status (9)

Country Link
US (1) US4085823A (cg-RX-API-DMAC7.html)
JP (2) JPS5257647A (cg-RX-API-DMAC7.html)
AU (1) AU500983B2 (cg-RX-API-DMAC7.html)
BE (1) BE847946A (cg-RX-API-DMAC7.html)
BR (1) BR7607244A (cg-RX-API-DMAC7.html)
CA (1) CA1056523A (cg-RX-API-DMAC7.html)
ES (1) ES452963A1 (cg-RX-API-DMAC7.html)
FR (1) FR2329576A1 (cg-RX-API-DMAC7.html)
GB (1) GB1561536A (cg-RX-API-DMAC7.html)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5465322A (en) * 1977-11-04 1979-05-25 Hitachi Ltd Motor speed control system
CH649517A5 (de) * 1979-09-27 1985-05-31 Inventio Ag Antriebssteuereinrichtung fuer einen aufzug.
US4307793A (en) * 1979-12-28 1981-12-29 Westinghouse Electric Corp. Elevator system
US4308936A (en) * 1980-02-19 1982-01-05 Westinghouse Electric Corp. Elevator system
GB2126375A (en) * 1982-07-19 1984-03-21 Westinghouse Electric Corp Lift system
US4547732A (en) * 1983-03-25 1985-10-15 Westinghouse Electric Corp. Digital tachometer
US4503939A (en) * 1983-08-19 1985-03-12 Westinghouse Electric Corp. Elevator system
JPS6082582A (ja) * 1983-10-11 1985-05-10 三菱電機株式会社 エレベ−タ制御装置
JPS62180886A (ja) * 1986-01-31 1987-08-08 株式会社日立製作所 エレベ−タ−の速度制御装置
JPH02151293A (ja) * 1988-11-30 1990-06-11 Fuji Electric Co Ltd トルク変動抑制制御方法
US4971178A (en) * 1989-02-02 1990-11-20 Inventio Ag Elevator system with independent limiting of a speed pattern in terminal zones
DE3911391C5 (de) * 1989-04-07 2010-04-29 TÜV SÜD Industrie Service GmbH Verfahren und Vorrichtung zum Überprüfen der Treibfähigkeit
DE8904375U1 (de) * 1989-04-07 1989-07-27 TÜV Bayern e.V., 8000 München Vorrichtung zum Erfassen von physikalischen Kenngrößen eines Aufzugs
DE59006423D1 (de) * 1989-11-27 1994-08-18 Inventio Ag Verfahren und Vorrichtung zur Herabsetzung der Einklemmgefahr bei automatischen Türen.
US5345048A (en) * 1992-07-27 1994-09-06 Otis Elevator Company Elevator speed check using constant ratiometric comparison
US6148962A (en) 1993-06-28 2000-11-21 Kone Oy Traction sheave elevator, hoisting unit and machine space
FI109684B (fi) * 1998-03-23 2002-09-30 Kone Corp Menetelmä vetopyörähissin jarruttamiseksi ja vetopyörähissi
DE10037383A1 (de) * 2000-08-01 2002-02-21 Pilz Gmbh & Co Sicherheitsschaltgerät zum sicheren Abschalten eines elektrischen Verbrauchers, insbesondere einer elektrisch angetriebenen Maschine
DE10125972B4 (de) * 2001-05-29 2005-02-10 Aufzugswerke M. Schmitt & Sohn Gmbh & Co. Aufzuganlage
US6586914B2 (en) * 2001-11-19 2003-07-01 General Electric Company Wound field synchronous machine control system and method
US7090055B1 (en) * 2003-03-20 2006-08-15 Quality Boat Lifts, Inc. Boat lift brake apparatus
EP2348629A3 (en) * 2003-05-15 2011-09-07 Otis Elevator Company Absolute position reference system
EP2567923A1 (de) * 2011-09-12 2013-03-13 Wachendorff Automation GmbH & Co. KG Redundante Schachtkopierung
FI123506B (fi) * 2012-05-31 2013-06-14 Kone Corp Hissin käyttölaite sekä hissin turvajärjestely
CN105110121A (zh) * 2015-09-26 2015-12-02 胡特特 顶部拉绳自主供给系统
JP7140634B2 (ja) * 2018-10-30 2022-09-21 株式会社日立製作所 エレベーターの制御システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584706A (en) * 1968-10-10 1971-06-15 Reliance Electric Co Safties for elevator hoist motor control having high gain negative feedback loop
NL7009672A (cg-RX-API-DMAC7.html) * 1969-06-30 1971-01-04
US3785463A (en) * 1972-05-09 1974-01-15 Reliance Electric Co Final stopping control
JPS5328693B2 (cg-RX-API-DMAC7.html) * 1973-01-29 1978-08-16
JPS547105B2 (cg-RX-API-DMAC7.html) * 1973-07-13 1979-04-04
US3961688A (en) * 1974-04-29 1976-06-08 Armor Elevator Company Transportation system with malfunction monitor

Also Published As

Publication number Publication date
BE847946A (fr) 1977-05-03
FR2329576B1 (cg-RX-API-DMAC7.html) 1980-08-14
JPS5257647A (en) 1977-05-12
BR7607244A (pt) 1977-09-13
ES452963A1 (es) 1978-01-01
JPS6075368U (ja) 1985-05-27
AU500983B2 (en) 1979-06-07
US4085823A (en) 1978-04-25
AU1918676A (en) 1978-05-11
GB1561536A (en) 1980-02-20
FR2329576A1 (fr) 1977-05-27

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