BE852564A - Installation d'ascenseur - Google Patents

Installation d'ascenseur

Info

Publication number
BE852564A
BE852564A BE175864A BE175864A BE852564A BE 852564 A BE852564 A BE 852564A BE 175864 A BE175864 A BE 175864A BE 175864 A BE175864 A BE 175864A BE 852564 A BE852564 A BE 852564A
Authority
BE
Belgium
Prior art keywords
elevator installation
elevator
installation
Prior art date
Application number
BE175864A
Other languages
English (en)
French (fr)
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
Publication of BE852564A publication Critical patent/BE852564A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Elevator Control (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
BE175864A 1976-03-22 1977-03-17 Installation d'ascenseur BE852564A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/669,014 US4013993A (en) 1976-03-22 1976-03-22 Elevator system

Publications (1)

Publication Number Publication Date
BE852564A true BE852564A (fr) 1977-09-19

Family

ID=24684671

Family Applications (1)

Application Number Title Priority Date Filing Date
BE175864A BE852564A (fr) 1976-03-22 1977-03-17 Installation d'ascenseur

Country Status (8)

Country Link
US (1) US4013993A (xx)
JP (1) JPS52115043A (xx)
AU (1) AU510660B2 (xx)
BE (1) BE852564A (xx)
CA (1) CA1096071A (xx)
ES (1) ES457103A1 (xx)
FR (1) FR2345385A1 (xx)
GB (1) GB1552891A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708223A (en) * 1986-09-29 1987-11-24 Westinghouse Electric Corp. Emergency lighting for elevator cab
KR100277466B1 (ko) * 1998-08-10 2001-01-15 장병우 엘리베이터 신호 전송방법
DE102005004667A1 (de) * 2005-02-02 2006-08-10 TÜV Nord GmbH Diagnoseeinrichtung
JP5540091B2 (ja) * 2009-06-29 2014-07-02 オーチス エレベータ カンパニー エレベータかごの非常用照明
FI122636B (fi) 2011-01-25 2012-04-30 Kone Corp Ohjausjärjestely ja menetelmä sähkötehon syöttämiseksi hissijärjestelmässä
US8558407B2 (en) 2011-01-25 2013-10-15 Man-D-Tec, Inc. Elevator emergency LED lighting power supply assembly
US9035494B2 (en) 2013-03-07 2015-05-19 Man-D-Tec, Inc. Elevator interior illumination
US9696022B2 (en) 2013-03-14 2017-07-04 Mandy Holdings Lllp Downward illumination assembly
US9200784B2 (en) 2013-03-15 2015-12-01 Man-D-Tec, Inc. Downward illumination assembly
US9933144B2 (en) 2013-09-20 2018-04-03 Man-D-Tec, Inc. Light fixture mounting assembly
US9453639B2 (en) 2013-09-24 2016-09-27 Mandy Holdings Lllp Rectilinear light source for elevator interior
US11274018B2 (en) 2019-08-05 2022-03-15 Man-D-Tec Inc. Temporary and emergency elevator interior lighting assembly
US11898720B2 (en) 2020-01-15 2024-02-13 Man-D-Tec, Inc. Downlight fixture housing fabrication

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1469946A (en) * 1923-01-24 1923-10-09 John A Morrison Exit light
US2518920A (en) * 1948-07-02 1950-08-15 Otis Elevator Co Directory sign for elevator cars
GB686796A (en) * 1950-07-06 1953-01-28 Phillip Anthony Duncan Improvements in or relating to electric lighting units and signs
US3486068A (en) * 1969-03-03 1969-12-23 Robert O Dunn Emergency lighting system employing dual filament lamps and changeover relays
US3609730A (en) * 1969-03-21 1971-09-28 White & Co Inc K M Elevator emergency testing system
US3660714A (en) * 1969-04-08 1972-05-02 Tenelux Ltd Emergency lighting system
US3677370A (en) * 1970-08-19 1972-07-18 Security Systems Inc Elevator alarm system
US3920996A (en) * 1973-09-19 1975-11-18 Sperry Rand Corp Loss of power indicator
US3906243A (en) * 1973-11-14 1975-09-16 Materials A Division Of Genera Retrofit emergency lighting system
US3912977A (en) * 1974-05-20 1975-10-14 Rca Corp Direct current protection circuit

Also Published As

Publication number Publication date
CA1096071A (en) 1981-02-17
GB1552891A (en) 1979-09-19
AU510660B2 (en) 1980-07-10
JPS52115043A (en) 1977-09-27
FR2345385A1 (fr) 1977-10-21
AU2333977A (en) 1978-09-21
FR2345385B1 (xx) 1980-03-28
ES457103A1 (es) 1978-08-16
US4013993A (en) 1977-03-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19870331