FR657347A - Perfectionnements aux plates-formes d'ascenseurs - Google Patents

Perfectionnements aux plates-formes d'ascenseurs

Info

Publication number
FR657347A
FR657347A FR657347DA FR657347A FR 657347 A FR657347 A FR 657347A FR 657347D A FR657347D A FR 657347DA FR 657347 A FR657347 A FR 657347A
Authority
FR
France
Prior art keywords
elevator platforms
elevator
platforms
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OTIS PIFRE ATELIERS SA
Original Assignee
OTIS PIFRE ATELIERS SA
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 PIFRE ATELIERS SA filed Critical OTIS PIFRE ATELIERS SA
Application granted granted Critical
Publication of FR657347A publication Critical patent/FR657347A/fr
Expired legal-status Critical Current

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
    • B66B1/3476—Load weighing or car passenger counting devices
    • B66B1/3484—Load weighing or car passenger counting devices using load cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00—Hoistway equipment
    • B66B17/04—Mining-hoist cars or cages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
FR657347D 1927-04-22 1927-11-24 Perfectionnements aux plates-formes d'ascenseurs Expired FR657347A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US185794A US1695690A (en) 1927-04-22 1927-04-22 Elevator platform

Publications (1)

Publication Number Publication Date
FR657347A true FR657347A (fr) 1929-05-21

Family

ID=22682471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR657347D Expired FR657347A (fr) 1927-04-22 1927-11-24 Perfectionnements aux plates-formes d'ascenseurs

Country Status (3)

Country Link
US (1) US1695690A (fr)
DE (1) DE569926C (fr)
FR (1) FR657347A (fr)

Also Published As

Publication number Publication date
US1695690A (en) 1928-12-18
DE569926C (de) 1933-02-09

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