FR726294A - Drum for lifting devices - Google Patents

Drum for lifting devices

Info

Publication number
FR726294A
FR726294A FR726294DA FR726294A FR 726294 A FR726294 A FR 726294A FR 726294D A FR726294D A FR 726294DA FR 726294 A FR726294 A FR 726294A
Authority
FR
France
Prior art keywords
drum
lifting devices
lifting
devices
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.)
HIMMELWERK AG
Original Assignee
HIMMELWERK 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 HIMMELWERK AG filed Critical HIMMELWERK AG
Application granted granted Critical
Publication of FR726294A publication Critical patent/FR726294A/en
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/01—Winches, capstans or pivots
    • B66D2700/0125—Motor operated winches
    • B66D2700/0141—Electrically actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR726294D 1930-11-25 1931-11-16 Drum for lifting devices Expired FR726294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE726294X 1930-11-25

Publications (1)

Publication Number Publication Date
FR726294A true FR726294A (en) 1932-05-26

Family

ID=6635182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726294D Expired FR726294A (en) 1930-11-25 1931-11-16 Drum for lifting devices

Country Status (1)

Country Link
FR (1) FR726294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008102165A1 (en) * 2007-02-22 2008-08-28 National Oilwell Varco, L.P. A drilling rig and drawworks therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008102165A1 (en) * 2007-02-22 2008-08-28 National Oilwell Varco, L.P. A drilling rig and drawworks therefor

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