CH520072A - Safety device on a lifting mechanism, driven by a three-phase asynchronous motor and controlled by a thyristor torque regulator for the three-phase asynchronous motor, for monitoring its dynamic operating behavior - Google Patents

Safety device on a lifting mechanism, driven by a three-phase asynchronous motor and controlled by a thyristor torque regulator for the three-phase asynchronous motor, for monitoring its dynamic operating behavior

Info

Publication number
CH520072A
CH520072A CH1304769A CH1304769A CH520072A CH 520072 A CH520072 A CH 520072A CH 1304769 A CH1304769 A CH 1304769A CH 1304769 A CH1304769 A CH 1304769A CH 520072 A CH520072 A CH 520072A
Authority
CH
Switzerland
Prior art keywords
asynchronous motor
phase asynchronous
thyristor
monitoring
driven
Prior art date
Application number
CH1304769A
Other languages
German (de)
Inventor
Schlosser Hermann
Brunner Julius
Original Assignee
Hilgers 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 Hilgers Ag filed Critical Hilgers Ag
Publication of CH520072A publication Critical patent/CH520072A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00—Safety gear
    • 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
    • B66C2700/084—Protection measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control And Safety Of Cranes (AREA)
CH1304769A 1968-12-12 1969-08-28 Safety device on a lifting mechanism, driven by a three-phase asynchronous motor and controlled by a thyristor torque regulator for the three-phase asynchronous motor, for monitoring its dynamic operating behavior CH520072A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681814275 DE1814275B2 (en) 1968-12-12 1968-12-12 SAFETY DEVICE FOR CRANE LIFTING GEAR

Publications (1)

Publication Number Publication Date
CH520072A true CH520072A (en) 1972-03-15

Family

ID=5716058

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1304769A CH520072A (en) 1968-12-12 1969-08-28 Safety device on a lifting mechanism, driven by a three-phase asynchronous motor and controlled by a thyristor torque regulator for the three-phase asynchronous motor, for monitoring its dynamic operating behavior

Country Status (6)

Country Link
BE (1) BE737422A (en)
CH (1) CH520072A (en)
DE (1) DE1814275B2 (en)
FR (1) FR2026005A1 (en)
NL (1) NL6911573A (en)
SE (1) SE374334B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3907853A1 (en) * 1989-03-10 1990-09-13 Man Ghh Krantechnik DRIVE ARRANGEMENT, ESPECIALLY FOR A HOIST
DE59101495D1 (en) * 1990-09-21 1994-06-01 Siemens Ag Safety device for a hoist drive.

Also Published As

Publication number Publication date
DE1814275A1 (en) 1970-07-09
FR2026005A1 (en) 1970-09-11
NL6911573A (en) 1970-06-16
DE1814275B2 (en) 1977-05-26
SE374334B (en) 1975-03-03
BE737422A (en) 1970-01-16

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Legal Events

Date Code Title Description
PL Patent ceased