FR1515664A - Movable block with side opening - Google Patents

Movable block with side opening

Info

Publication number
FR1515664A
FR1515664A FR100404A FR100404A FR1515664A FR 1515664 A FR1515664 A FR 1515664A FR 100404 A FR100404 A FR 100404A FR 100404 A FR100404 A FR 100404A FR 1515664 A FR1515664 A FR 1515664A
Authority
FR
France
Prior art keywords
movable block
side opening
opening
movable
block
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
FR100404A
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.)
Byron Jackson Inc
Original Assignee
Byron Jackson 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 Byron Jackson Inc filed Critical Byron Jackson Inc
Application granted granted Critical
Publication of FR1515664A publication Critical patent/FR1515664A/en
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
    • 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
    • B66D3/046—Openable pulley blocks
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Bridges Or Land Bridges (AREA)
FR100404A 1966-08-05 1967-03-28 Movable block with side opening Expired FR1515664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US570559A US3353794A (en) 1966-08-05 1966-08-05 Traveling block

Publications (1)

Publication Number Publication Date
FR1515664A true FR1515664A (en) 1968-03-01

Family

ID=24280123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR100404A Expired FR1515664A (en) 1966-08-05 1967-03-28 Movable block with side opening

Country Status (6)

Country Link
US (1) US3353794A (en)
AT (1) AT277911B (en)
DE (1) DE1533582B1 (en)
FR (1) FR1515664A (en)
GB (1) GB1148347A (en)
NL (1) NL6703342A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425738A (en) * 1967-05-12 1969-02-04 Lummus Co Rigging apparatus
US3863898A (en) * 1973-09-10 1975-02-04 Dresser Ind Changing block hoisting system
ES2599393B2 (en) * 2016-07-22 2017-08-10 Nicolás Alejandro GOLDENBERG MODULAR PULLEY

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25730A (en) * 1859-10-11 Improvement in sewing-machines
DE653475C (en) * 1934-03-06 1937-11-27 Friedrich L Mueller Dipl Ing Pulley for deep drilling rigs
US2778602A (en) * 1954-02-02 1957-01-22 Jr Jessee E Fate Traveling block
US3101928A (en) * 1961-07-24 1963-08-27 Dresser Ind Traveling block assembly
US3278163A (en) * 1964-10-07 1966-10-11 Dresser Ind Hook assembly

Also Published As

Publication number Publication date
NL6703342A (en) 1968-02-06
AT277911B (en) 1970-01-12
DE1533582B1 (en) 1970-05-14
GB1148347A (en) 1969-04-10
US3353794A (en) 1967-11-21

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