FR1450039A - Moufle à poulies multiples - Google Patents

Moufle à poulies multiples

Info

Publication number
FR1450039A
FR1450039A FR33839A FR33839A FR1450039A FR 1450039 A FR1450039 A FR 1450039A FR 33839 A FR33839 A FR 33839A FR 33839 A FR33839 A FR 33839A FR 1450039 A FR1450039 A FR 1450039A
Authority
FR
France
Prior art keywords
pulley block
multiple pulley
block
pulley
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
FR33839A
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Priority to FR33839A priority Critical patent/FR1450039A/fr
Application granted granted Critical
Publication of FR1450039A publication Critical patent/FR1450039A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/02—Rod or cable suspensions
    • E21B19/04—Hooks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/02—Hoists or accessories for hoists
    • B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
    • B66D2700/028—Pulley blocks with multiple sheaves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR33839A 1965-10-05 1965-10-05 Moufle à poulies multiples Expired FR1450039A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR33839A FR1450039A (fr) 1965-10-05 1965-10-05 Moufle à poulies multiples

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33839A FR1450039A (fr) 1965-10-05 1965-10-05 Moufle à poulies multiples

Publications (1)

Publication Number Publication Date
FR1450039A true FR1450039A (fr) 1966-05-06

Family

ID=8589770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33839A Expired FR1450039A (fr) 1965-10-05 1965-10-05 Moufle à poulies multiples

Country Status (1)

Country Link
FR (1) FR1450039A (fr)

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