CA998194A - Elevator door cycling control - Google Patents

Elevator door cycling control

Info

Publication number
CA998194A
CA998194A CA196,731A CA196731A CA998194A CA 998194 A CA998194 A CA 998194A CA 196731 A CA196731 A CA 196731A CA 998194 A CA998194 A CA 998194A
Authority
CA
Canada
Prior art keywords
elevator door
cycling control
door cycling
control
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
CA196,731A
Other versions
CA196731S (en
Inventor
Clyde A. Booker (Jr.)
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 CA998194A publication Critical patent/CA998194A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/14—Control systems or devices
    • B66B13/143—Control systems or devices electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Door Apparatuses (AREA)
  • Elevator Control (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
CA196,731A 1973-04-09 1974-04-03 Elevator door cycling control Expired CA998194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00349524A US3814214A (en) 1973-04-09 1973-04-09 Elevator door cycling control

Publications (1)

Publication Number Publication Date
CA998194A true CA998194A (en) 1976-10-05

Family

ID=23372757

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,731A Expired CA998194A (en) 1973-04-09 1974-04-03 Elevator door cycling control

Country Status (4)

Country Link
US (1) US3814214A (en)
JP (1) JPS5856716B2 (en)
BR (1) BR7402811D0 (en)
CA (1) CA998194A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157686A (en) * 1982-03-16 1983-09-19 三菱電機株式会社 Operating device for elevator
US4648488A (en) * 1985-06-05 1987-03-10 Westinghouse Electric Corp. Elevator system
JPH07106861B2 (en) * 1989-12-15 1995-11-15 三菱電機株式会社 Elevator door controls
JP2504257B2 (en) * 1990-02-16 1996-06-05 三菱電機株式会社 Door control device for elevator
JPH03256992A (en) * 1990-03-01 1991-11-15 Mitsubishi Electric Corp Door controller for elevator
JP2583642B2 (en) * 1990-05-25 1997-02-19 三菱電機株式会社 Elevator door control device
JPH0459586A (en) * 1990-06-29 1992-02-26 Mitsubishi Electric Corp Door control device of elevator
GB2315134B (en) * 1996-07-11 1999-11-10 Memco Ltd Lift safety system
US5780787A (en) * 1996-10-31 1998-07-14 Otis Elevator Company Monitoring of manual elevator door systems
US5817993A (en) * 1996-11-27 1998-10-06 Otis Elevator Company Monitoring of elevator door reversal data
US5841083A (en) * 1996-12-18 1998-11-24 Otis Elevator Company Blocked door detection for an elevator system
WO2022136135A1 (en) * 2020-12-24 2022-06-30 Inventio Ag Elevator monitoring system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835346A (en) * 1956-08-30 1958-05-20 Toledo Scale Corp Variable standing time control
US3513945A (en) * 1967-01-30 1970-05-26 Reliance Electric Co Elevator standing time and door control

Also Published As

Publication number Publication date
BR7402811D0 (en) 1974-11-19
JPS5856716B2 (en) 1983-12-16
JPS5012741A (en) 1975-02-10
US3814214A (en) 1974-06-04

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