[go: up one dir, main page]

GB2468433B - Load distribution for multi-stage thrust bearings - Google Patents

Load distribution for multi-stage thrust bearings

Info

Publication number
GB2468433B
GB2468433B GB1010112A GB201010112A GB2468433B GB 2468433 B GB2468433 B GB 2468433B GB 1010112 A GB1010112 A GB 1010112A GB 201010112 A GB201010112 A GB 201010112A GB 2468433 B GB2468433 B GB 2468433B
Authority
GB
United Kingdom
Prior art keywords
load distribution
thrust bearings
stage thrust
stage
bearings
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 - Fee Related
Application number
GB1010112A
Other versions
GB201010112D0 (en
GB2468433A (en
Inventor
James Edmond Beylotte
Jeffrey N Dodge
Taral Patel
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.)
Smith International Inc
Original Assignee
Smith International 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 Smith International Inc filed Critical Smith International Inc
Priority claimed from GB0907511A external-priority patent/GB2459573B/en
Publication of GB201010112D0 publication Critical patent/GB201010112D0/en
Publication of GB2468433A publication Critical patent/GB2468433A/en
Application granted granted Critical
Publication of GB2468433B publication Critical patent/GB2468433B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/0419—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using down-hole motor and pump arrangements for generating hydraulic pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/02—Adaptations for drilling wells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/02—Arrangements for equalising the load on a plurality of bearings or their elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Support Of The Bearing (AREA)
GB1010112A 2008-04-30 2009-04-30 Load distribution for multi-stage thrust bearings Expired - Fee Related GB2468433B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4929708P 2008-04-30 2008-04-30
GB0907511A GB2459573B (en) 2008-04-30 2009-04-30 Load distribution for multi-stage thrust bearings

Publications (3)

Publication Number Publication Date
GB201010112D0 GB201010112D0 (en) 2010-07-21
GB2468433A GB2468433A (en) 2010-09-08
GB2468433B true GB2468433B (en) 2010-12-15

Family

ID=42557250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1010112A Expired - Fee Related GB2468433B (en) 2008-04-30 2009-04-30 Load distribution for multi-stage thrust bearings

Country Status (1)

Country Link
GB (1) GB2468433B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2937350C (en) 2014-03-21 2018-01-16 Halliburton Energy Services, Inc. Bearing assembly including a focal bearing and load sharing thrust bearings
CN108561075B (en) * 2018-05-29 2024-08-09 山东高原油气装备有限公司 Turbine drilling tool formed by serially connecting multi-stage PDC bearings

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449030A (en) * 1966-07-01 1969-06-10 Inst Francais Du Petrole Ball thrust bearing for driving shaft subjected to axial thrust,particularly for turbodrill shaft

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449030A (en) * 1966-07-01 1969-06-10 Inst Francais Du Petrole Ball thrust bearing for driving shaft subjected to axial thrust,particularly for turbodrill shaft

Also Published As

Publication number Publication date
GB201010112D0 (en) 2010-07-21
GB2468433A (en) 2010-09-08

Similar Documents

Publication Publication Date Title
GB2459573B (en) Load distribution for multi-stage thrust bearings
GB0822346D0 (en) Bearings
GB2445988B (en) Load distribution
EP2126213A4 (en) Composite load bearing structure
GB0720771D0 (en) Load Support
GB2457236C (en) Load transportation system
EP2329157A4 (en) Thrust foil bearing
PL2274525T3 (en) Bearings
EP2276369A4 (en) Load bearing suspension system
PL2170123T3 (en) Shelf bearing system
GB2461073B (en) Load carrying platform
EP2327897A4 (en) Rolling bearing
EP2333368A4 (en) Rolling bearing
PL2379995T3 (en) Load cell
GB0819233D0 (en) Load distribution system
EG26846A (en) Load bearing assembly
GB0817864D0 (en) Nut locker
EP2299132A4 (en) Grease-sealed bearing
GB2456344B (en) Aerostatic bearing
PL2250046T3 (en) Bearing arrangement
GB2468433B (en) Load distribution for multi-stage thrust bearings
PL2113416T3 (en) Assembly for securing loads
GB2466516B (en) Support bearing
GB2447930B (en) Load Carrying System
GB0900396D0 (en) Load bearing extensions for dwellings

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160430