CA1010586A - Elevator system - Google Patents

Elevator system

Info

Publication number
CA1010586A
CA1010586A CA213,968A CA213968A CA1010586A CA 1010586 A CA1010586 A CA 1010586A CA 213968 A CA213968 A CA 213968A CA 1010586 A CA1010586 A CA 1010586A
Authority
CA
Canada
Prior art keywords
elevator system
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
CA213,968A
Inventor
William M. Ostrander
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.)
CBS 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 CA1010586A publication Critical patent/CA1010586A/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
    • B66B1/24—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Control (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Control Of Direct Current Motors (AREA)
CA213,968A 1973-11-28 1974-11-18 Elevator system Expired CA1010586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US419759A US3902572A (en) 1973-11-28 1973-11-28 Elevator system

Publications (1)

Publication Number Publication Date
CA1010586A true CA1010586A (en) 1977-05-17

Family

ID=23663636

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,968A Expired CA1010586A (en) 1973-11-28 1974-11-18 Elevator system

Country Status (7)

Country Link
US (1) US3902572A (en)
JP (1) JPS586670B2 (en)
BE (1) BE822680A (en)
CA (1) CA1010586A (en)
DE (1) DE2456146A1 (en)
ES (1) ES432410A1 (en)
GB (1) GB1485660A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042068A (en) * 1975-06-25 1977-08-16 Westinghouse Electric Corporation Elevator system
US4116306A (en) * 1977-04-29 1978-09-26 Elevator Industries Elevator car generator-motor-brake control unit apparatus and method
US4351416A (en) * 1979-11-19 1982-09-28 Mitsubishi Denki Kabushiki Kaisha Elevator control device
US4308936A (en) * 1980-02-19 1982-01-05 Westinghouse Electric Corp. Elevator system
CH652995A5 (en) * 1980-04-21 1985-12-13 Inventio Ag LIFT DRIVE WITH START-UP CONTROL.
US4457404A (en) * 1982-05-26 1984-07-03 Westinghouse Electric Corp. Elevator system
ES2101811T3 (en) * 1992-10-28 1997-07-16 Yang Tai Her REGULATOR CIRCUIT FOR UNIVERSAL MOTOR IN SERIES (OR COMPOUND).
US7377363B2 (en) * 2003-02-24 2008-05-27 Otis Elevator Company Elevator with variable drag for car and counterweight
DE102004009250A1 (en) * 2004-02-20 2005-09-08 K.A. Schmersal Holding Kg Safety monitoring device for an elevator traveling in a shaft using a drive, comprises microprocessors for determining the speed of an elevator cabin and comparing with a predetermined movement profile
FI20105587A0 (en) * 2010-05-25 2010-05-25 Kone Corp A method for limiting the load on an elevator assembly and an elevator assembly
JP5932577B2 (en) * 2012-09-06 2016-06-08 株式会社日立製作所 Elevator safety system
EP3100337B1 (en) * 2014-01-27 2022-01-12 Otis Elevator Company Charge algorithm for battery propelled elevator
CN109592531B (en) * 2018-11-29 2023-09-01 广州广日电梯工业有限公司 Speed limiter device with automatic return function
CN110422713A (en) * 2019-09-05 2019-11-08 苏州莱茵电梯股份有限公司 A kind of elevator subtracts stroke function safety circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758837A (en) * 1969-11-18 1971-05-12 Inventio Ag METHOD OF CONTROL OF A CIRCULATING ELEVATOR AT MEDIUM OR HIGH SPEED AND CONTROL EQUIPMENT FOR THE IMPLEMENTATION OF THE PROCESS

Also Published As

Publication number Publication date
US3902572A (en) 1975-09-02
DE2456146A1 (en) 1975-06-05
ES432410A1 (en) 1976-11-16
JPS5085049A (en) 1975-07-09
BE822680A (en) 1975-05-27
AU7577674A (en) 1976-05-27
JPS586670B2 (en) 1983-02-05
GB1485660A (en) 1977-09-14

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