FR2314393B1 - - Google Patents

Info

Publication number
FR2314393B1
FR2314393B1 FR7518094A FR7518094A FR2314393B1 FR 2314393 B1 FR2314393 B1 FR 2314393B1 FR 7518094 A FR7518094 A FR 7518094A FR 7518094 A FR7518094 A FR 7518094A FR 2314393 B1 FR2314393 B1 FR 2314393B1
Authority
FR
France
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
FR7518094A
Other languages
French (fr)
Other versions
FR2314393A1 (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.)
INST BUROVOI TEKHNIK
Original Assignee
INST BUROVOI TEKHNIK
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 INST BUROVOI TEKHNIK filed Critical INST BUROVOI TEKHNIK
Priority to FR7518094A priority Critical patent/FR2314393A1/fr
Publication of FR2314393A1 publication Critical patent/FR2314393A1/fr
Application granted granted Critical
Publication of FR2314393B1 publication Critical patent/FR2314393B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • 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
    • 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
    • E21B4/003—Bearing, sealing, lubricating details
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
    • 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
    • F16C2352/00—Apparatus for drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Rolling Contact Bearings (AREA)
FR7518094A 1975-06-10 1975-06-10 Palier axial de moteur hydraulique pour le forage de puits Granted FR2314393A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7518094A FR2314393A1 (fr) 1975-06-10 1975-06-10 Palier axial de moteur hydraulique pour le forage de puits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7518094A FR2314393A1 (fr) 1975-06-10 1975-06-10 Palier axial de moteur hydraulique pour le forage de puits

Publications (2)

Publication Number Publication Date
FR2314393A1 FR2314393A1 (fr) 1977-01-07
FR2314393B1 true FR2314393B1 (enrdf_load_stackoverflow) 1977-12-09

Family

ID=9156283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7518094A Granted FR2314393A1 (fr) 1975-06-10 1975-06-10 Palier axial de moteur hydraulique pour le forage de puits

Country Status (1)

Country Link
FR (1) FR2314393A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010983A1 (de) * 1979-03-23 1980-11-20 Baker Int Corp Lager fuer eine bohranlage fuer ein in die tiefe fuehrendes bohrloch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1173551A (fr) * 1956-06-25 1959-02-26 Mannesmann Trauzl Ag Système de paliers pour l'arbre de turbines hydrauliques actionnant l'outil de perforation dans les forages profonds
FR1402843A (fr) * 1963-09-25 1965-06-18 Inst Francais Du Petrole Joint tournant
FR2043893A5 (enrdf_load_stackoverflow) * 1969-05-05 1971-02-19 Alsthom
FR2157206A5 (enrdf_load_stackoverflow) * 1971-10-15 1973-06-01 Alsthom

Also Published As

Publication number Publication date
FR2314393A1 (fr) 1977-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse