CA2010244A1 - Methode pour mieux amortir l'arret d'un ascenseur hydraulique - Google Patents

Methode pour mieux amortir l'arret d'un ascenseur hydraulique

Info

Publication number
CA2010244A1
CA2010244A1 CA2010244A CA2010244A CA2010244A1 CA 2010244 A1 CA2010244 A1 CA 2010244A1 CA 2010244 A CA2010244 A CA 2010244A CA 2010244 A CA2010244 A CA 2010244A CA 2010244 A1 CA2010244 A1 CA 2010244A1
Authority
CA
Canada
Prior art keywords
car
slowdown
leveling
indicia
deceleration
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
CA2010244A
Other languages
English (en)
Other versions
CA2010244C (fr
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
Individual
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 Individual filed Critical Individual
Publication of CA2010244A1 publication Critical patent/CA2010244A1/fr
Application granted granted Critical
Publication of CA2010244C publication Critical patent/CA2010244C/fr
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)
CA002010244A 1989-02-16 1990-02-16 Methode pour mieux amortir l'arret d'un ascenseur hydraulique Expired - Lifetime CA2010244C (fr)

Applications Claiming Priority (2)

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
US0311507 1989-02-16

Publications (2)

Publication Number Publication Date
CA2010244A1 true CA2010244A1 (fr) 1990-08-16
CA2010244C CA2010244C (fr) 2000-01-11

Family

ID=23207205

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002010244A Expired - Lifetime CA2010244C (fr) 1989-02-16 1990-02-16 Methode pour mieux amortir l'arret d'un ascenseur hydraulique

Country Status (5)

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

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
WO2008047406A1 (fr) * 2006-10-17 2008-04-24 Mitsubishi Electric Corporation Dispositif de détection de position pour ascenseur
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
EP0382933A2 (fr) 1990-08-22
ATE134183T1 (de) 1996-02-15
EP0382933A3 (fr) 1992-05-13
EP0382933B1 (fr) 1996-02-14
CA2010244C (fr) 2000-01-11
DE68925693D1 (de) 1996-03-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202