USB511407I5 - - Google Patents

Info

Publication number
USB511407I5
USB511407I5 US51140774A USB511407I5 US B511407 I5 USB511407 I5 US B511407I5 US 51140774 A US51140774 A US 51140774A US B511407 I5 USB511407 I5 US B511407I5
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US05/511,407 priority Critical patent/US3981485A/en
Priority to CA232,742A priority patent/CA1031763A/en
Priority to GB33917/75A priority patent/GB1522983A/en
Priority to BR7506389*A priority patent/BR7506389A/en
Publication of USB511407I5 publication Critical patent/USB511407I5/en
Application granted granted Critical
Publication of US3981485A publication Critical patent/US3981485A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • 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
    • B66D1/14—Power transmissions between power sources and drums or barrels
    • B66D1/20—Chain, belt, or friction drives, e.g. incorporating sheaves of fixed or variable ratio
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
    • B66D5/10—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying bands
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes
    • E21B7/028—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes the drilling apparatus being detachable from the vehicle, e.g. hand portable drills
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19014—Plural prime movers selectively coupled to common output

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
US05/511,407 1974-10-02 1974-10-02 Helicopter transportable drilling rig Expired - Lifetime US3981485A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US05/511,407 US3981485A (en) 1974-10-02 1974-10-02 Helicopter transportable drilling rig
CA232,742A CA1031763A (en) 1974-10-02 1975-08-01 Helicopter transportable drilling rig
GB33917/75A GB1522983A (en) 1974-10-02 1975-08-14 Power system for a drilling rig
BR7506389*A BR7506389A (en) 1974-10-02 1975-10-01 FORK SYSTEM FOR A PROBE EQUIPMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/511,407 US3981485A (en) 1974-10-02 1974-10-02 Helicopter transportable drilling rig

Publications (2)

Publication Number Publication Date
USB511407I5 true USB511407I5 (en) 1976-02-10
US3981485A US3981485A (en) 1976-09-21

Family

ID=24034771

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/511,407 Expired - Lifetime US3981485A (en) 1974-10-02 1974-10-02 Helicopter transportable drilling rig

Country Status (4)

Country Link
US (1) US3981485A (en)
BR (1) BR7506389A (en)
CA (1) CA1031763A (en)
GB (1) GB1522983A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192393A (en) * 1978-08-15 1980-03-11 Georex Industries, Inc. Helicopter portable earth drilling apparatus
CA1224508A (en) * 1983-11-08 1987-07-21 Stuart A. Averill Self-propelled saverdrill
WO1998011011A1 (en) * 1996-09-12 1998-03-19 Continental Emsco Company Redundant drawworks
DE10208370A1 (en) * 2002-02-27 2003-09-11 Wirth Co Kg Masch Bohr hoist
US7387172B2 (en) * 2005-06-10 2008-06-17 Vandeligt Gerald J Modular self-propelled drilling apparatus
US8250816B2 (en) * 2008-02-29 2012-08-28 National Oilwell Varco L.P. Drilling rig structure installation and methods
US8549815B2 (en) * 2008-02-29 2013-10-08 National Oilwell Varco L.P. Drilling rig masts and methods of assembly and erecting masts
US8813436B2 (en) 2008-02-29 2014-08-26 National Oilwell Varco, L.P. Pinned structural connection using a pin and plug arrangement
US8047303B2 (en) * 2008-02-29 2011-11-01 National Oilwell Varco L.P. Drilling rig drawworks installation
US8468753B2 (en) * 2008-02-29 2013-06-25 National Oilwell Varco L.P. Drilling rigs and erection methods
US9091125B2 (en) 2012-01-16 2015-07-28 National Oilwell Varco, L.P. Collapsible substructure for a mobile drilling rig

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2405546A (en) * 1938-09-02 1946-08-13 Nat Supply Co Well drilling plant
US2650065A (en) * 1944-07-29 1953-08-25 Nat Supply Co Consolidated rig
US2613059A (en) * 1946-06-05 1952-10-07 United States Steel Corp Well drilling rig
US2651947A (en) * 1949-05-24 1953-09-15 Wilson John Hart Multiple engine coupling
US2784557A (en) * 1951-04-17 1957-03-12 Wilson John Hart Engine compound for drilling rigs
US2936654A (en) * 1956-11-01 1960-05-17 Wilson John Hart Universal shaft connected compound for rotary drilling rigs
US3079811A (en) * 1957-03-14 1963-03-05 Demag Ag Drilling installations
US3767329A (en) * 1971-11-01 1973-10-23 Parker Drilling Co Inc Deep drilling machine demountable for helicopter transport

Also Published As

Publication number Publication date
GB1522983A (en) 1978-08-31
US3981485A (en) 1976-09-21
BR7506389A (en) 1976-08-17
CA1031763A (en) 1978-05-23

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Legal Events

Date Code Title Description
AS Assignment

Owner name: IRI INTERNATIONAL CORPORATION, PAMPA, TEXAS, A COR

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:DRESSER INDUSTRIES, INC.;REEL/FRAME:004711/0917

Effective date: 19850731