DE68925693D1 - Methode zum Verbessern der Landung einer hydraulischen Aufzugskabine - Google Patents

Methode zum Verbessern der Landung einer hydraulischen Aufzugskabine

Info

Publication number
DE68925693D1
DE68925693D1 DE68925693T DE68925693T DE68925693D1 DE 68925693 D1 DE68925693 D1 DE 68925693D1 DE 68925693 T DE68925693 T DE 68925693T DE 68925693 T DE68925693 T DE 68925693T DE 68925693 D1 DE68925693 D1 DE 68925693D1
Authority
DE
Germany
Prior art keywords
car
slowdown
leveling
indicia
landing
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 - Lifetime
Application number
DE68925693T
Other languages
English (en)
Inventor
Lawrence Stern
Jeffrey William Blain
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.)
Inventio AG
Original Assignee
Inventio AG
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 Inventio AG filed Critical Inventio AG
Application granted granted Critical
Publication of DE68925693D1 publication Critical patent/DE68925693D1/de
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
    • B66B1/46—Adaptations of switches or switchgear
    • B66B1/50—Adaptations of switches or switchgear with operating or control mechanisms mounted in the car or cage or in the lift well or hoistway
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • 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
    • B66B1/405—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings for hydraulically actuated elevators
    • 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
    • B66B1/44—Means for stopping the cars, cages, or skips at predetermined levels and for taking account of disturbance factors, e.g. variation of load weight

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Elevator Control (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
DE68925693T 1989-02-16 1989-12-18 Methode zum Verbessern der Landung einer hydraulischen Aufzugskabine Expired - Lifetime DE68925693D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/311,507 US4991693A (en) 1989-02-16 1989-02-16 Method of improving the landing of a hydraulic elevator car

Publications (1)

Publication Number Publication Date
DE68925693D1 true DE68925693D1 (de) 1996-03-28

Family

ID=23207205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68925693T Expired - Lifetime DE68925693D1 (de) 1989-02-16 1989-12-18 Methode zum Verbessern der Landung einer hydraulischen Aufzugskabine

Country Status (5)

Country Link
US (1) US4991693A (de)
EP (1) EP0382933B1 (de)
AT (1) ATE134183T1 (de)
CA (1) CA2010244C (de)
DE (1) DE68925693D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2022057T3 (es) * 1989-10-16 1994-10-01 Otis Elevator Co Dispositivo de control para instalacion elevadora sin sensor de velocidad.
FI88012C (sv) * 1990-06-04 1993-03-25 Kone Oy Förfarande och anordning för styrning av en hydraulhiss vid inkörning till plan
IT1257416B (it) * 1992-08-05 1996-01-15 Metodo ed apparato per il controllo e la correzione automatica del comando di decelerazione-arresto della cabina di un ascensore o di un montacarichi al variare dei dati di funzionamento dell'impianto.
FR2737712B1 (fr) * 1995-08-07 1997-10-24 Otis Elevator Co Procede et systeme de reglage automatique de la position d'arret d'une cabine d'ascenseur
FR2737713B1 (fr) * 1995-08-11 1997-10-24 Otis Elevator Co Procede et systeme de correction de la precision d'arret d'une cabine d'ascenseur
US5677519A (en) * 1996-02-29 1997-10-14 Otis Elevator Company Elevator leveling adjustment
US5889238A (en) * 1996-11-12 1999-03-30 Otis Elevator Company Deceleration time for an elevator car
US5783784A (en) * 1996-11-19 1998-07-21 Otis Elevator Company Differential reflectometery for position reference in an elevator system
FI118382B (fi) 2006-06-13 2007-10-31 Kone Corp Hissijärjestelmä
JP4907666B2 (ja) * 2006-10-17 2012-04-04 三菱電機株式会社 エレベータの位置検出装置
US9463952B2 (en) * 2012-08-30 2016-10-11 Steve Romnes Apparatus and methods for controlling elevator positioning
US10611600B2 (en) * 2017-06-26 2020-04-07 Otis Elevator Company Hydraulic elevator system with position or speed based valve control
CN108529362A (zh) * 2018-03-15 2018-09-14 深圳市海浦蒙特科技有限公司 电梯控制方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743056A (en) * 1971-05-19 1973-07-03 Westinghouse Electric Corp Fail-safe detector
US4019606A (en) * 1975-03-21 1977-04-26 Westinghouse Electric Corporation Elevator system
JPS5932389B2 (ja) * 1977-05-20 1984-08-08 株式会社日立製作所 油圧エレベ−タの制御装置
US4322703A (en) * 1980-07-24 1982-03-30 Westinghouse Electric Corp. Electrical switch and actuator therefor having both linear and angular adjustment therebetween
US4331220A (en) * 1980-11-04 1982-05-25 Westinghouse Electric Corp. Elevator system
JPS59203074A (ja) * 1983-05-06 1984-11-17 株式会社日立製作所 油圧エレベ−タ
US4494628A (en) * 1983-08-17 1985-01-22 Westinghouse Electric Corp. Elevator system
JPS62126087A (ja) * 1985-11-25 1987-06-08 株式会社日立製作所 流体圧エレベ−タ
JPS631683A (ja) * 1986-06-20 1988-01-06 株式会社日立製作所 流体圧エレベ−タ
US4787481A (en) * 1987-01-20 1988-11-29 Delaware Capital Formation, Inc. Hydraulic elevator having microprocessor-based, distributed control system

Also Published As

Publication number Publication date
US4991693A (en) 1991-02-12
CA2010244A1 (en) 1990-08-16
EP0382933A2 (de) 1990-08-22
CA2010244C (en) 2000-01-11
ATE134183T1 (de) 1996-02-15
EP0382933A3 (de) 1992-05-13
EP0382933B1 (de) 1996-02-14

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Legal Events

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8332 No legal effect for de