IT970744B - LIFT SYSTEM WITH CAR PERFORMANCES THAT VARY ACCORDING TO THE SERVICE NEEDS - Google Patents

LIFT SYSTEM WITH CAR PERFORMANCES THAT VARY ACCORDING TO THE SERVICE NEEDS

Info

Publication number
IT970744B
IT970744B IT41708/72A IT4170872A IT970744B IT 970744 B IT970744 B IT 970744B IT 41708/72 A IT41708/72 A IT 41708/72A IT 4170872 A IT4170872 A IT 4170872A IT 970744 B IT970744 B IT 970744B
Authority
IT
Italy
Prior art keywords
vary according
lift system
service needs
performances
car
Prior art date
Application number
IT41708/72A
Other languages
Italian (it)
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 IT970744B publication Critical patent/IT970744B/en

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
    • B66B1/18—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 several cars or cages

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Control (AREA)
IT41708/72A 1971-12-06 1972-12-05 LIFT SYSTEM WITH CAR PERFORMANCES THAT VARY ACCORDING TO THE SERVICE NEEDS IT970744B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20519171A 1971-12-06 1971-12-06

Publications (1)

Publication Number Publication Date
IT970744B true IT970744B (en) 1974-04-20

Family

ID=22761180

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41708/72A IT970744B (en) 1971-12-06 1972-12-05 LIFT SYSTEM WITH CAR PERFORMANCES THAT VARY ACCORDING TO THE SERVICE NEEDS

Country Status (8)

Country Link
US (1) US3732950A (en)
BE (1) BE792280A (en)
BR (1) BR7208569D0 (en)
CA (1) CA958824A (en)
DE (1) DE2257726A1 (en)
FR (1) FR2162446B1 (en)
GB (1) GB1416710A (en)
IT (1) IT970744B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029175A (en) * 1975-05-05 1977-06-14 Westinghouse Electric Corporation Elevator system
US7490698B2 (en) * 2003-10-08 2009-02-17 Otis Elevator Company Elevator traffic control
DE10394318T5 (en) * 2003-10-08 2006-08-24 Otis Elevator Company, Farmington Elevator traffic control
EP1522518B1 (en) * 2003-10-10 2013-06-19 Inventio AG Elevator system and method for controlling an elevator system
JP4960585B2 (en) * 2003-10-10 2012-06-27 インベンテイオ・アクテイエンゲゼルシヤフト Elevator apparatus control method and elevator apparatus
WO2006101553A2 (en) * 2005-03-18 2006-09-28 Otis Elevator Company Elevator traffic control including destination grouping

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256958A (en) * 1961-03-10 1966-06-21 Westinghouse Electric Corp Elevator control wherein the closest available car serves demand
US3187843A (en) * 1961-05-12 1965-06-08 John E Magee Elevator car operation to serve special status calls
US3572470A (en) * 1969-09-08 1971-03-30 Otis Elevator Co Zoned elevator control system including an arrangement for controlling the operation of cars in response to the level of traffic in the zones
BE758982A (en) * 1969-11-18 1971-05-17 Westinghouse Electric Corp IMPROVED ELEVATOR SYSTEM WITH ZONE CALL

Also Published As

Publication number Publication date
FR2162446A1 (en) 1973-07-20
DE2257726A1 (en) 1973-06-07
US3732950A (en) 1973-05-15
FR2162446B1 (en) 1977-01-14
BR7208569D0 (en) 1973-09-18
AU4782572A (en) 1974-04-26
GB1416710A (en) 1975-12-03
BE792280A (en) 1973-06-05
CA958824A (en) 1974-12-03

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