CA2865736A1 - Systeme et methode de production d'energie de fond de puits au moyen d'une machine a aimant permanent a entrainement direct - Google Patents

Systeme et methode de production d'energie de fond de puits au moyen d'une machine a aimant permanent a entrainement direct Download PDF

Info

Publication number
CA2865736A1
CA2865736A1 CA2865736A CA2865736A CA2865736A1 CA 2865736 A1 CA2865736 A1 CA 2865736A1 CA 2865736 A CA2865736 A CA 2865736A CA 2865736 A CA2865736 A CA 2865736A CA 2865736 A1 CA2865736 A1 CA 2865736A1
Authority
CA
Canada
Prior art keywords
axial flux
generator
power section
permanent magnet
rotation
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.)
Withdrawn
Application number
CA2865736A
Other languages
English (en)
Inventor
Michael Albert Pridgeon
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.)
National Oilwell Varco LP
Original Assignee
National Oilwell Varco LP
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 National Oilwell Varco LP filed Critical National Oilwell Varco LP
Priority to CA2865736A priority Critical patent/CA2865736A1/fr
Publication of CA2865736A1 publication Critical patent/CA2865736A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/02Adaptations for drilling wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0085Adaptations of electric power generating means for use in boreholes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/066Valve arrangements for boreholes or wells in wells electrically actuated

Landscapes

  • Engineering & Computer Science (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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
CA2865736A 2014-09-30 2014-09-30 Systeme et methode de production d'energie de fond de puits au moyen d'une machine a aimant permanent a entrainement direct Withdrawn CA2865736A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2865736A CA2865736A1 (fr) 2014-09-30 2014-09-30 Systeme et methode de production d'energie de fond de puits au moyen d'une machine a aimant permanent a entrainement direct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2865736A CA2865736A1 (fr) 2014-09-30 2014-09-30 Systeme et methode de production d'energie de fond de puits au moyen d'une machine a aimant permanent a entrainement direct

Publications (1)

Publication Number Publication Date
CA2865736A1 true CA2865736A1 (fr) 2016-03-30

Family

ID=55590194

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2865736A Withdrawn CA2865736A1 (fr) 2014-09-30 2014-09-30 Systeme et methode de production d'energie de fond de puits au moyen d'une machine a aimant permanent a entrainement direct

Country Status (1)

Country Link
CA (1) CA2865736A1 (fr)

Similar Documents

Publication Publication Date Title
US7600586B2 (en) System for steering a drill string
CN109312610B (zh) 模块化井下发电机
RU2616956C2 (ru) Электродвигатель кнбк в виде трубы в трубе
US9356497B2 (en) Variable-output generator for downhole power production
CN105556053A (zh) 可浸没电机及方法
CA2943283C (fr) Production de puissance de turbine de forage
CA2672658C (fr) Systeme pour diriger un train de tiges de forage
CN200993072Y (zh) 井下涡轮发电机
GB2558436A (en) Magnetic coupling for downhole applications
US10145215B2 (en) Drill bit with electrical power generator
US20150091306A1 (en) System and method for downhole power generation using a direct drive permanent magnet machine
NO20211184A1 (en) Generator design with varying gap
US20180320482A1 (en) Magnetic Coupling for Downhole Applications
US11585189B2 (en) Systems and methods for recycling excess energy
CA2865736A1 (fr) Systeme et methode de production d'energie de fond de puits au moyen d'une machine a aimant permanent a entrainement direct
US20220320959A1 (en) Downhole electrical generator
US11326419B2 (en) Debris tolerant flux guided downhole rotating machine
US11719075B2 (en) Torque to linear displacement for downhole power regulation
CN103437701B (zh) 局部电动旋转钻井装置
WO2022241401A1 (fr) Systèmes et procédés de production d'énergie de fond de trou

Legal Events

Date Code Title Description
AZWI Withdrawn application

Effective date: 20160608