ES456899A1 - Perfeccionamientos introducidos en los cabrestantes de mandode aparatos de mando de aparatos de izado, del tipo de gruas, puentes-grua o analogos. - Google Patents

Perfeccionamientos introducidos en los cabrestantes de mandode aparatos de mando de aparatos de izado, del tipo de gruas, puentes-grua o analogos.

Info

Publication number
ES456899A1
ES456899A1 ES456899A ES456899A ES456899A1 ES 456899 A1 ES456899 A1 ES 456899A1 ES 456899 A ES456899 A ES 456899A ES 456899 A ES456899 A ES 456899A ES 456899 A1 ES456899 A1 ES 456899A1
Authority
ES
Spain
Prior art keywords
drum
clutches
crane
rotation
winches
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
ES456899A
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.)
Manitowoc Crane Group France SAS
Original Assignee
Potain 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 Potain SA filed Critical Potain SA
Publication of ES456899A1 publication Critical patent/ES456899A1/es
Expired 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
    • B66D1/02—Driving gear
    • B66D1/12—Driving gear incorporating electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control And Safety Of Cranes (AREA)

Abstract

Perfeccionamientos introducidos en los cabrestantes de mando de aparatos de izado, del tipo de grúas puentes-grúa o análogos, de los tipo de cabrestantes que comportan un tambor rotativo, un freno de seguridad, una transmisión que enlaza el tambor con un motor eléctrico, por el intermedio de un embrague principal por corriente de Foucault, realizando la rotación del tambor, en el sentido del izado de las cargas, por resbalamiento relativo de las dos armaduras del embrague, estando una de estas armaduras calada sobre el árbol motriz, mientras que la otra está unida a la transmisión.
ES456899A 1976-03-18 1977-03-16 Perfeccionamientos introducidos en los cabrestantes de mandode aparatos de mando de aparatos de izado, del tipo de gruas, puentes-grua o analogos. Expired ES456899A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7608601A FR2344492A2 (fr) 1976-03-18 1976-03-18 Perfectionnements aux treuils pour la commande d'appareils de levage du genre des grues, ponts-roulants ou analogues

Publications (1)

Publication Number Publication Date
ES456899A1 true ES456899A1 (es) 1978-03-16

Family

ID=9170912

Family Applications (1)

Application Number Title Priority Date Filing Date
ES456899A Expired ES456899A1 (es) 1976-03-18 1977-03-16 Perfeccionamientos introducidos en los cabrestantes de mandode aparatos de mando de aparatos de izado, del tipo de gruas, puentes-grua o analogos.

Country Status (5)

Country Link
US (1) US4149115A (es)
ES (1) ES456899A1 (es)
FR (1) FR2344492A2 (es)
GB (1) GB1570402A (es)
IT (1) IT1114766B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11713224B2 (en) * 2020-05-19 2023-08-01 Greenlee Tools, Inc. High capacity cable puller with multi-speed automatic shifting transmission

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1520606A (fr) * 1967-02-20 1968-04-12 Potain & Cie Ets F Perfectionnements aux treuils pour la commande d'appareils de levage du genre des grues, ponts roulants au analogues
JPS5226015B2 (es) * 1971-12-22 1977-07-12

Also Published As

Publication number Publication date
FR2344492B2 (es) 1978-08-25
IT1114766B (it) 1986-01-27
FR2344492A2 (fr) 1977-10-14
US4149115A (en) 1979-04-10
GB1570402A (en) 1980-07-02

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990301