FR1240849A - Control device for hoists, freight elevators, and the like - Google Patents

Control device for hoists, freight elevators, and the like

Info

Publication number
FR1240849A
FR1240849A FR809796A FR809796A FR1240849A FR 1240849 A FR1240849 A FR 1240849A FR 809796 A FR809796 A FR 809796A FR 809796 A FR809796 A FR 809796A FR 1240849 A FR1240849 A FR 1240849A
Authority
FR
France
Prior art keywords
hoists
control device
freight elevators
elevators
freight
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
FR809796A
Other languages
French (fr)
Inventor
Roland Kohli
Gustav Spiess
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.)
Inventio AG
Original Assignee
Inventio AG
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 Inventio AG filed Critical Inventio AG
Application granted granted Critical
Publication of FR1240849A publication Critical patent/FR1240849A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives
    • B66C13/23—Circuits for controlling the lowering of the load
    • B66C13/26—Circuits for controlling the lowering of the load by ac motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • B66C2700/081—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists with ac motors
FR809796A 1958-11-15 1959-11-10 Control device for hoists, freight elevators, and the like Expired FR1240849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1240849X 1958-11-15

Publications (1)

Publication Number Publication Date
FR1240849A true FR1240849A (en) 1960-09-09

Family

ID=4564636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809796A Expired FR1240849A (en) 1958-11-15 1959-11-10 Control device for hoists, freight elevators, and the like

Country Status (1)

Country Link
FR (1) FR1240849A (en)

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