FR2442215A1 - Engin de levage pourvu d'un moteur a rotor en court-circuit avec commutation de polarite - Google Patents

Engin de levage pourvu d'un moteur a rotor en court-circuit avec commutation de polarite

Info

Publication number
FR2442215A1
FR2442215A1 FR7923975A FR7923975A FR2442215A1 FR 2442215 A1 FR2442215 A1 FR 2442215A1 FR 7923975 A FR7923975 A FR 7923975A FR 7923975 A FR7923975 A FR 7923975A FR 2442215 A1 FR2442215 A1 FR 2442215A1
Authority
FR
France
Prior art keywords
strain gauge
hoist
speed
measuring bar
cage motor
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.)
Pending
Application number
FR7923975A
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.)
Mannesmann Demag AG
Original Assignee
Mannesmann Demag 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 Mannesmann Demag AG filed Critical Mannesmann Demag AG
Publication of FR2442215A1 publication Critical patent/FR2442215A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/40—Control devices
    • B66D1/42—Control devices non-automatic
    • B66D1/46—Control devices non-automatic electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

a. Engin de levage pourvu d'un moteur à rotor en courtcircuit avec commutation de polarité et d'un dispositif de mesure de charge pour plusieurs vitesses. b. Engin de levage caractérisé en ce qu'une barrette de mesure de traction 14, munie de lames de mesure d'allongement 15, est reliée par l'intermédiaire d'un conducteur de mesure 13 à un dispositif de commutation électronique 16. c. Disposition applicable à un engin de levage avec vitesses réglables en fonction de la charge.
FR7923975A 1978-11-22 1979-09-26 Engin de levage pourvu d'un moteur a rotor en court-circuit avec commutation de polarite Pending FR2442215A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782850581 DE2850581A1 (de) 1978-11-22 1978-11-22 Hubwerk mit polumschaltbarem kurzschlusslaeufermotor

Publications (1)

Publication Number Publication Date
FR2442215A1 true FR2442215A1 (fr) 1980-06-20

Family

ID=6055306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923975A Pending FR2442215A1 (fr) 1978-11-22 1979-09-26 Engin de levage pourvu d'un moteur a rotor en court-circuit avec commutation de polarite

Country Status (2)

Country Link
DE (1) DE2850581A1 (fr)
FR (1) FR2442215A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU570695B2 (en) * 1984-09-21 1988-03-24 Columbus Mckinnon Corporation Microprocessor-controlled hoist system
DE19539927A1 (de) * 1995-10-26 1997-04-30 Man Ghh Logistics Lasterfassungseinrichtung für ein Hubwerk
DE102020109511A1 (de) * 2020-04-06 2021-10-07 Konecranes Global Corporation Verfahren zum Heben und/oder Senken einer Last mittels eines Hubwerks

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE759988C (de) * 1941-10-10 1954-06-14 Demag Zug Gmbh Blockwinde mit veraenderlicher Lastgeschwindigkeit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE759988C (de) * 1941-10-10 1954-06-14 Demag Zug Gmbh Blockwinde mit veraenderlicher Lastgeschwindigkeit

Also Published As

Publication number Publication date
DE2850581A1 (de) 1980-05-29

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