FR1515664A - Movable block with side opening - Google Patents
Movable block with side openingInfo
- 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
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)
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)
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)
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 |
-
1966
- 1966-08-05 US US570559A patent/US3353794A/en not_active Expired - Lifetime
-
1967
- 1967-02-23 GB GB8745/67A patent/GB1148347A/en not_active Expired
- 1967-02-28 NL NL6703342A patent/NL6703342A/xx unknown
- 1967-03-28 FR FR100404A patent/FR1515664A/en not_active Expired
- 1967-04-13 DE DE19671533582 patent/DE1533582B1/en active Pending
- 1967-05-08 AT AT428067A patent/AT277911B/en not_active IP Right Cessation
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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