FR634591A - Improvements to equipment and control systems for elevators and other lifting devices - Google Patents

Improvements to equipment and control systems for elevators and other lifting devices

Info

Publication number
FR634591A
FR634591A FR634591DA FR634591A FR 634591 A FR634591 A FR 634591A FR 634591D A FR634591D A FR 634591DA FR 634591 A FR634591 A FR 634591A
Authority
FR
France
Prior art keywords
elevators
equipment
control systems
lifting devices
lifting
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
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR634591A publication Critical patent/FR634591A/en
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
    • B66B1/02—Control systems without regulation, i.e. without retroactive action
    • B66B1/06—Control systems without regulation, i.e. without retroactive action electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR634591D 1926-01-22 1927-01-20 Improvements to equipment and control systems for elevators and other lifting devices Expired FR634591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US634591XA 1926-01-22 1926-01-22

Publications (1)

Publication Number Publication Date
FR634591A true FR634591A (en) 1928-02-20

Family

ID=22049336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634591D Expired FR634591A (en) 1926-01-22 1927-01-20 Improvements to equipment and control systems for elevators and other lifting devices

Country Status (1)

Country Link
FR (1) FR634591A (en)

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