NL168787B - Apparatus for controlling the speed of an elevator car. - Google Patents

Apparatus for controlling the speed of an elevator car.

Info

Publication number
NL168787B
NL168787B NL7001488.A NL7001488A NL168787B NL 168787 B NL168787 B NL 168787B NL 7001488 A NL7001488 A NL 7001488A NL 168787 B NL168787 B NL 168787B
Authority
NL
Netherlands
Prior art keywords
controlling
speed
elevator car
elevator
car
Prior art date
Application number
NL7001488.A
Other languages
Dutch (nl)
Other versions
NL7001488A (en
NL168787C (en
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Publication of NL7001488A publication Critical patent/NL7001488A/xx
Publication of NL168787B publication Critical patent/NL168787B/en
Application granted granted Critical
Publication of NL168787C publication Critical patent/NL168787C/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
NLAANVRAGE7001488,A 1969-02-03 1970-02-03 Apparatus for controlling the speed of an elevator car. NL168787C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79584269A 1969-02-03 1969-02-03

Publications (3)

Publication Number Publication Date
NL7001488A NL7001488A (en) 1970-08-05
NL168787B true NL168787B (en) 1981-12-16
NL168787C NL168787C (en) 1982-05-17

Family

ID=25166587

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7001488,A NL168787C (en) 1969-02-03 1970-02-03 Apparatus for controlling the speed of an elevator car.

Country Status (15)

Country Link
US (1) US3552524A (en)
JP (1) JPS5122275B1 (en)
BE (1) BE745428A (en)
BR (1) BR7016523D0 (en)
CA (1) CA1002673B (en)
CH (1) CH515845A (en)
DE (1) DE2004812C2 (en)
DK (1) DK137985B (en)
ES (1) ES376145A1 (en)
FI (1) FI54584C (en)
FR (1) FR2033889A5 (en)
GB (1) GB1263875A (en)
NL (1) NL168787C (en)
NO (1) NO131542C (en)
SE (1) SE374529B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3759350A (en) * 1972-05-30 1973-09-18 Westinghouse Electric Corp Elevator system
CA1018256A (en) * 1974-12-16 1977-09-27 Peter Deh. Eastcott Signal generator for producing ramp signals with rounded inflection points
US4084662A (en) * 1975-09-01 1978-04-18 Nippon Otis Elevator Company Control apparatus for an elevator system
JPS598622B2 (en) * 1976-05-27 1984-02-25 三菱電機株式会社 Elevator speed control device
JPS5352585U (en) * 1976-10-06 1978-05-06
JPS5827193B2 (en) * 1976-12-01 1983-06-08 三菱電機株式会社 Elevator speed control device
US4299308A (en) * 1979-12-27 1981-11-10 Otis Elevator Company Position controlled elevator door motion
US4373612A (en) * 1980-11-25 1983-02-15 Westinghouse Electric Corp. Elevator system
FI86053C (en) * 1989-10-31 1992-07-10 Kone Oy Method and apparatus for controlling a lifting motor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234366B (en) * 1962-02-26 1967-02-16 Impuls G M B H Deutsche Drive with pole-changing three-phase asynchronous motor for aufege
US3350612A (en) * 1964-02-19 1967-10-31 Imp Electric Company Jerkless pattern signal for motor acceleration
US3435916A (en) * 1964-06-04 1969-04-01 Reliance Electric & Eng Co Elevator motor speed control including a high gain forward loop and lag-lead compensation

Also Published As

Publication number Publication date
CA1002673B (en) 1976-12-28
BR7016523D0 (en) 1973-01-02
FR2033889A5 (en) 1970-12-04
JPS5122275B1 (en) 1976-07-08
FI54584B (en) 1978-09-29
US3552524A (en) 1971-01-05
BE745428A (en) 1970-07-16
NL7001488A (en) 1970-08-05
DE2004812C2 (en) 1983-08-04
NO131542C (en) 1975-06-18
ES376145A1 (en) 1972-03-01
DK137985C (en) 1978-11-13
FI54584C (en) 1979-01-10
CH515845A (en) 1971-11-30
DK137985B (en) 1978-06-19
DE2004812A1 (en) 1970-08-06
NL168787C (en) 1982-05-17
GB1263875A (en) 1972-02-16
SE374529B (en) 1975-03-10
NO131542B (en) 1975-03-10

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee