HK7878A - Improvements in elevator control apparatus - Google Patents

Improvements in elevator control apparatus

Info

Publication number
HK7878A
HK7878A HK78/78A HK7878A HK7878A HK 7878 A HK7878 A HK 7878A HK 78/78 A HK78/78 A HK 78/78A HK 7878 A HK7878 A HK 7878A HK 7878 A HK7878 A HK 7878A
Authority
HK
Hong Kong
Prior art keywords
control apparatus
elevator control
elevator
control
Prior art date
Application number
HK78/78A
Other languages
English (en)
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of HK7878A publication Critical patent/HK7878A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Control (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
HK78/78A 1970-07-03 1978-02-10 Improvements in elevator control apparatus HK7878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45057774A JPS5128911B1 (xx) 1970-07-03 1970-07-03

Publications (1)

Publication Number Publication Date
HK7878A true HK7878A (en) 1978-02-17

Family

ID=13065202

Family Applications (1)

Application Number Title Priority Date Filing Date
HK78/78A HK7878A (en) 1970-07-03 1978-02-10 Improvements in elevator control apparatus

Country Status (7)

Country Link
US (1) US3729066A (xx)
JP (1) JPS5128911B1 (xx)
CA (1) CA934084A (xx)
FR (1) FR2101532A5 (xx)
GB (1) GB1351224A (xx)
HK (1) HK7878A (xx)
IT (1) IT945917B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1433941A (en) * 1972-04-19 1976-04-28 Hitachi Ltd Elevator control systems
JP2607597B2 (ja) * 1988-03-02 1997-05-07 株式会社日立製作所 エレベータの群管理制御方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3379284A (en) * 1963-03-26 1968-04-23 Reliance Electric & Eng Co Elevator control including a common transmission circuit with a threshold circuit for each car to determine its availability to answer calls
US3511343A (en) * 1966-07-15 1970-05-12 Reliance Electric & Eng Co Elevator control

Also Published As

Publication number Publication date
DE2132989A1 (de) 1972-01-05
GB1351224A (en) 1974-04-24
US3729066A (en) 1973-04-24
CA934084A (en) 1973-09-18
DE2132989B2 (de) 1977-01-20
IT945917B (it) 1973-05-10
JPS5128911B1 (xx) 1976-08-21
FR2101532A5 (xx) 1972-03-31

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