BR8003170A - Sistema de tracao de elevador - Google Patents

Sistema de tracao de elevador

Info

Publication number
BR8003170A
BR8003170A BR8003170A BR8003170A BR8003170A BR 8003170 A BR8003170 A BR 8003170A BR 8003170 A BR8003170 A BR 8003170A BR 8003170 A BR8003170 A BR 8003170A BR 8003170 A BR8003170 A BR 8003170A
Authority
BR
Brazil
Prior art keywords
traction system
elevator traction
elevator
traction
Prior art date
Application number
BR8003170A
Other languages
English (en)
Inventor
D Boomgaard
H Wehrli
A Lund
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
Publication of BR8003170A publication Critical patent/BR8003170A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/02—Control systems without regulation, i.e. without retroactive action
    • B66B1/06—Control systems without regulation, i.e. without retroactive action electric
    • B66B1/14—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements
    • B66B1/16—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for storing pulses controlling the movements of a single car or cage
    • 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
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
    • B66B1/285—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical with the use of a speed pattern generator
    • 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
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
    • B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor
    • B66B1/308—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor with AC powered elevator drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Control (AREA)
  • Stopping Of Electric Motors (AREA)
BR8003170A 1979-05-22 1980-05-21 Sistema de tracao de elevador BR8003170A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/041,449 US4278150A (en) 1979-05-22 1979-05-22 Elevator system

Publications (1)

Publication Number Publication Date
BR8003170A true BR8003170A (pt) 1980-12-30

Family

ID=21916566

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8003170A BR8003170A (pt) 1979-05-22 1980-05-21 Sistema de tracao de elevador

Country Status (7)

Country Link
US (1) US4278150A (pt)
JP (4) JPS55156168A (pt)
AU (2) AU542539B2 (pt)
BR (1) BR8003170A (pt)
CA (1) CA1141496A (pt)
ES (2) ES8104966A1 (pt)
GB (2) GB2051412B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457404A (en) * 1982-05-26 1984-07-03 Westinghouse Electric Corp. Elevator system
JPS599794U (ja) * 1982-07-12 1984-01-21 株式会社東芝 ブレ−キの衝撃緩和装置
US4570755A (en) * 1983-06-27 1986-02-18 Armor Electric Company, Inc. Digital landing computer for elevator
JPH07107653B2 (ja) * 1983-09-21 1995-11-15 住友電気工業株式会社 減速度制御方法
US5457372A (en) * 1993-07-16 1995-10-10 Pignatelli; Joseph Load sensing, soft-braking method and apparatus using the same
DE4440420C3 (de) * 1994-11-07 2003-07-24 Demag Cranes & Components Gmbh Verfahren und Einrichtung zum Überwachen und/oder Steuern der Drehzahl eines Elektroantriebs mit Frequenzumrichter für Hubwerke
DE19510786C2 (de) * 1995-03-24 1997-04-10 Stahl R Foerdertech Gmbh Hebezeug mit Fahrwerk und geringer Pendelung beim Bremsen
US6032761A (en) * 1998-04-27 2000-03-07 Otis Elevator Elevator hoistway terminal zone position checkpoint detection apparatus using a binary coding method for an emergency terminal speed limiting device
JP5381716B2 (ja) * 2007-12-27 2014-01-08 三菱電機株式会社 エレベータ装置
US9828211B2 (en) * 2012-06-20 2017-11-28 Otis Elevator Company Actively damping vertical oscillations of an elevator car
US10252879B2 (en) * 2014-02-06 2019-04-09 Otis Elevator Company Brake operation management in elevators

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3379983A (en) * 1964-12-24 1968-04-23 Gen Motors Corp Peak reading voltmeter
US3596192A (en) * 1969-02-13 1971-07-27 North American Rockwell Nonlinear low-pass filter
GB1315589A (en) * 1970-01-21 1973-05-02 Hitachi Ltd Control apparatus for an elevator car
US3876918A (en) * 1972-08-14 1975-04-08 Hitachi Ltd Electric motor controlling system
JPS5834385B2 (ja) * 1972-08-14 1983-07-26 株式会社日立製作所 電動機制御装置
JPS50118445A (pt) * 1974-03-08 1975-09-17
JPS5115294A (ja) * 1974-07-26 1976-02-06 Yozo Shimizu Kaitentoishiban
FR2313300A1 (fr) * 1975-03-20 1976-12-31 Otis Ascinter Systeme de commande de moteur d'ascenseur
JPS5813467B2 (ja) * 1975-04-21 1983-03-14 株式会社日立製作所 交流エレベ−タのレベル調整装置
JPS52149745A (en) * 1976-06-07 1977-12-13 Hitachi Ltd Alternating current elevator control device
JPS593389B2 (ja) * 1976-10-13 1984-01-24 株式会社東芝 エレベ−タの制御装置
US4114084A (en) * 1976-10-26 1978-09-12 Westinghouse Electric Corp. Turbine-generator protection system with electronic sampling filter
US4220221A (en) * 1977-02-02 1980-09-02 Dover Corporation Method and apparatus for producing a speed pattern for an elevator car or similar vehicle
US4213517A (en) * 1978-07-06 1980-07-22 Fujitec Co., Ltd. Elevator control system

Also Published As

Publication number Publication date
CA1141496A (en) 1983-02-15
JPH02265878A (ja) 1990-10-30
ES498813A0 (es) 1982-04-01
GB2119126B (en) 1984-04-11
GB8300978D0 (en) 1983-02-16
JPH0561182U (ja) 1993-08-10
JPH0346471U (pt) 1991-04-30
AU575885B2 (en) 1988-08-11
ES491678A0 (es) 1981-05-16
ES8203784A1 (es) 1982-04-01
GB2119126A (en) 1983-11-09
AU3643384A (en) 1985-04-18
AU542539B2 (en) 1985-02-28
GB2051412A (en) 1981-01-14
JPS55156168A (en) 1980-12-04
ES8104966A1 (es) 1981-05-16
GB2051412B (en) 1983-08-10
US4278150A (en) 1981-07-14
JPH078537Y2 (ja) 1995-03-01
AU5846280A (en) 1980-11-27

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950521