HK7578A - Improvements in elevator systems - Google Patents

Improvements in elevator systems

Info

Publication number
HK7578A
HK7578A HK75/78A HK7578A HK7578A HK 7578 A HK7578 A HK 7578A HK 75/78 A HK75/78 A HK 75/78A HK 7578 A HK7578 A HK 7578A HK 7578 A HK7578 A HK 7578A
Authority
HK
Hong Kong
Prior art keywords
elevator systems
elevator
systems
Prior art date
Application number
HK75/78A
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 HK7578A publication Critical patent/HK7578A/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
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/46—Adaptations of switches or switchgear
    • B66B1/52—Floor selectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Elevator Control (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
HK75/78A 1970-01-16 1978-02-10 Improvements in elevator systems HK7578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45003856A JPS5114778B1 (en) 1970-01-16 1970-01-16

Publications (1)

Publication Number Publication Date
HK7578A true HK7578A (en) 1978-02-17

Family

ID=11568812

Family Applications (1)

Application Number Title Priority Date Filing Date
HK75/78A HK7578A (en) 1970-01-16 1978-02-10 Improvements in elevator systems

Country Status (4)

Country Link
US (1) US3685618A (en)
JP (1) JPS5114778B1 (en)
GB (1) GB1341433A (en)
HK (1) HK7578A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237661B2 (en) * 1972-04-05 1977-09-24
GB1433941A (en) * 1972-04-19 1976-04-28 Hitachi Ltd Elevator control systems
JPS51102850A (en) * 1975-03-05 1976-09-10 Hitachi Ltd
SE397817B (en) * 1975-10-17 1977-11-21 Linden Alimak Ab STOP SELECTION DEVICE
JPS53125882U (en) * 1977-03-15 1978-10-06
ITPN20040009U1 (en) * 2004-05-10 2004-08-10 Stem Srl DEVICE FOR ADJUSTABLE POSITIONING OF MAGNETIC PROXIMITY SENSORS, PARTICULARLY FOR LIFTS.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160232A (en) * 1962-07-31 1964-12-08 Westinghouse Electric Corp Floor selector for an elevator control system
US3433326A (en) * 1965-10-13 1969-03-18 Otis Elevator Co Elevator control system

Also Published As

Publication number Publication date
US3685618A (en) 1972-08-22
GB1341433A (en) 1973-12-19
JPS5114778B1 (en) 1976-05-12

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