EP0405999A3 - "smart" position transducer system for elevators - Google Patents

"smart" position transducer system for elevators Download PDF

Info

Publication number
EP0405999A3
EP0405999A3 EP19900307127 EP90307127A EP0405999A3 EP 0405999 A3 EP0405999 A3 EP 0405999A3 EP 19900307127 EP19900307127 EP 19900307127 EP 90307127 A EP90307127 A EP 90307127A EP 0405999 A3 EP0405999 A3 EP 0405999A3
Authority
EP
European Patent Office
Prior art keywords
elevators
smart
position transducer
transducer system
transducer
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.)
Granted
Application number
EP19900307127
Other versions
EP0405999B1 (en
EP0405999A2 (en
Inventor
Clement A. Skalski
Richard C. Mccarthy
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 EP0405999A2 publication Critical patent/EP0405999A2/en
Publication of EP0405999A3 publication Critical patent/EP0405999A3/en
Application granted granted Critical
Publication of EP0405999B1 publication Critical patent/EP0405999B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Elevator Control (AREA)
EP19900307127 1989-06-30 1990-06-29 "Smart" position transducer system for elevators Expired - Lifetime EP0405999B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37510489A 1989-06-30 1989-06-30
US375104 1989-06-30

Publications (3)

Publication Number Publication Date
EP0405999A2 EP0405999A2 (en) 1991-01-02
EP0405999A3 true EP0405999A3 (en) 1992-07-15
EP0405999B1 EP0405999B1 (en) 1995-09-20

Family

ID=23479509

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900307127 Expired - Lifetime EP0405999B1 (en) 1989-06-30 1990-06-29 "Smart" position transducer system for elevators

Country Status (6)

Country Link
EP (1) EP0405999B1 (en)
JP (1) JPH03166178A (en)
AU (1) AU614233B2 (en)
DE (1) DE69022495T2 (en)
FI (1) FI98621C (en)
HK (1) HK43896A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102951507B (en) * 2011-08-17 2014-05-07 上海三菱电梯有限公司 Dumbwaiter landing operation box device and control method thereof

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2595828B2 (en) * 1991-04-22 1997-04-02 株式会社日立製作所 Elevator equipment
ES2076084B1 (en) * 1993-06-09 1997-10-16 Eusvaltek S L CONTROL SYSTEM FOR ELEVATORS AND THE LIKE.
DE19514801A1 (en) * 1995-04-21 1996-10-24 Wittur Aufzugteile Gmbh & Co Method for controlling and monitoring the operation of an elevator system and roller bearings for use in the method
FI107727B (en) * 1996-10-21 2001-09-28 Kone Corp Method and apparatus for indicating the speed of an elevator
CN100413772C (en) * 2006-06-09 2008-08-27 上海新时达电气有限公司 Method for simulating elevator channel
CN101659364B (en) * 2009-08-07 2011-07-06 上海新时达电气股份有限公司 Method for simulating elevator shaft state
CN113336031A (en) * 2021-06-15 2021-09-03 合肥天浦硕能电子科技有限公司 Method for identifying elevator position in shaft by using traction machine encoder
CN114408694B (en) * 2022-03-04 2023-06-23 深圳市爱丰达盛科技有限公司 Elevator fault prediction system and prediction method thereof
CN115057312B (en) * 2022-05-11 2023-12-22 广州广日电梯工业有限公司 Elevator group control system and group control method based on communication encoder

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041483A (en) * 1975-04-18 1977-08-09 Rockwell International Corporation Absolute incremental hybrid shaft position encoder
GB2005843A (en) * 1977-10-10 1979-04-25 Coal Industry Patents Ltd Monitoring movement and direction of movement of a member
DE3243956A1 (en) * 1982-11-27 1984-05-30 Luma Elektronik - GmbH, 4904 Enger Position sensor for determining the position of linearly displaceable machine parts
GB2165966A (en) * 1984-10-15 1986-04-23 Mitsubishi Electric Corp Position control system for lift
FR2608756A1 (en) * 1986-12-19 1988-06-24 Staubli Sa Ets Displacement sensor for automatic machines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384275A (en) * 1975-12-18 1983-05-17 Otis Elevator Company High resolution and wide range shaft position transducer systems
AU599842B2 (en) * 1987-10-19 1990-07-26 Otis Elevator Company Elevator car position monitoring system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041483A (en) * 1975-04-18 1977-08-09 Rockwell International Corporation Absolute incremental hybrid shaft position encoder
GB2005843A (en) * 1977-10-10 1979-04-25 Coal Industry Patents Ltd Monitoring movement and direction of movement of a member
DE3243956A1 (en) * 1982-11-27 1984-05-30 Luma Elektronik - GmbH, 4904 Enger Position sensor for determining the position of linearly displaceable machine parts
GB2165966A (en) * 1984-10-15 1986-04-23 Mitsubishi Electric Corp Position control system for lift
FR2608756A1 (en) * 1986-12-19 1988-06-24 Staubli Sa Ets Displacement sensor for automatic machines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MACHINE DESIGN. vol. 53, no. 8, April 1981, CLEVELAND US pages 204 - 205; JOSEPH BITTAR: 'Electronic Controls Cut Elevator Travel Time and Operating Cost' *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102951507B (en) * 2011-08-17 2014-05-07 上海三菱电梯有限公司 Dumbwaiter landing operation box device and control method thereof

Also Published As

Publication number Publication date
EP0405999B1 (en) 1995-09-20
AU5795990A (en) 1991-01-03
HK43896A (en) 1996-03-22
DE69022495D1 (en) 1995-10-26
DE69022495T2 (en) 1996-03-07
FI903293A0 (en) 1990-06-29
FI98621B (en) 1997-04-15
FI98621C (en) 1997-07-25
AU614233B2 (en) 1991-08-22
JPH03166178A (en) 1991-07-18
EP0405999A2 (en) 1991-01-02

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