FR2550301B1 - METHOD OF PROTECTING A MECHANICAL SYSTEM WITH LIMITED MOVEMENTS AGAINST AN AGGRESSIVE ENVIRONMENT - Google Patents

METHOD OF PROTECTING A MECHANICAL SYSTEM WITH LIMITED MOVEMENTS AGAINST AN AGGRESSIVE ENVIRONMENT

Info

Publication number
FR2550301B1
FR2550301B1 FR8312808A FR8312808A FR2550301B1 FR 2550301 B1 FR2550301 B1 FR 2550301B1 FR 8312808 A FR8312808 A FR 8312808A FR 8312808 A FR8312808 A FR 8312808A FR 2550301 B1 FR2550301 B1 FR 2550301B1
Authority
FR
France
Prior art keywords
protecting
mechanical system
aggressive environment
limited movements
movements against
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
Application number
FR8312808A
Other languages
French (fr)
Other versions
FR2550301A1 (en
Inventor
Georges Obrecht
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.)
Alsthom Atlantique SA
Original Assignee
Alsthom Atlantique SA
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 Alsthom Atlantique SA filed Critical Alsthom Atlantique SA
Priority to FR8312808A priority Critical patent/FR2550301B1/en
Priority to EP84107147A priority patent/EP0129861B1/en
Priority to DE8484107147T priority patent/DE3463807D1/en
Priority to DE8484107148T priority patent/DE3468474D1/en
Priority to EP84107148A priority patent/EP0130494B1/en
Priority to NO842565A priority patent/NO842565L/en
Priority to DD84264509A priority patent/DD222078A5/en
Priority to DD84264510A priority patent/DD222079A5/en
Priority to NO842566A priority patent/NO842566L/en
Priority to BR8403120A priority patent/BR8403120A/en
Priority to CA000457485A priority patent/CA1237588A/en
Priority to BR8403121A priority patent/BR8403121A/en
Priority to US06/625,157 priority patent/US4554983A/en
Publication of FR2550301A1 publication Critical patent/FR2550301A1/en
Priority to US07/119,271 priority patent/US4830520A/en
Application granted granted Critical
Publication of FR2550301B1 publication Critical patent/FR2550301B1/en
Expired 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • 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
    • 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
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8312808A 1983-06-27 1983-08-03 METHOD OF PROTECTING A MECHANICAL SYSTEM WITH LIMITED MOVEMENTS AGAINST AN AGGRESSIVE ENVIRONMENT Expired FR2550301B1 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR8312808A FR2550301B1 (en) 1983-08-03 1983-08-03 METHOD OF PROTECTING A MECHANICAL SYSTEM WITH LIMITED MOVEMENTS AGAINST AN AGGRESSIVE ENVIRONMENT
DE8484107147T DE3463807D1 (en) 1983-06-27 1984-06-22 Oscillating thrust-bearing device
DE8484107148T DE3468474D1 (en) 1983-06-27 1984-06-22 Method of protecting a mechanical system with limited movement in an aggressive environment
EP84107148A EP0130494B1 (en) 1983-06-27 1984-06-22 Method of protecting a mechanical system with limited movement in an aggressive environment
EP84107147A EP0129861B1 (en) 1983-06-27 1984-06-22 Oscillating thrust-bearing device
DD84264509A DD222078A5 (en) 1983-06-27 1984-06-25 DEVICE FOR THE AXIAL DEPARTMENT OF A SHAFT
NO842565A NO842565L (en) 1983-06-27 1984-06-25 Oscillating Friction Ring Device for AA Exercise AXILACRAFT AGAINST A SHAFT.
DD84264510A DD222079A5 (en) 1983-06-27 1984-06-25 METHOD FOR THE PROTECTION OF A MECHANICAL SYSTEM WITH LIMITED MOTION TRAFFIC AGAINST AGGRESSIVE MILIEU
NO842566A NO842566L (en) 1983-06-27 1984-06-25 PROCEDURE FOR AA PROTECTING A MECHANICAL SYSTEM WITH LIMITED MOVEMENTS AGAINST AN AGRESSIVE ENVIRONMENT
BR8403120A BR8403120A (en) 1983-06-27 1984-06-26 DEVICE WITH SWINGING FRICTION RING FOR AXIAL SUPPORT OF A TREE
CA000457485A CA1237588A (en) 1983-06-27 1984-06-26 Oscillating antifriction ring for use as thrust bearing
BR8403121A BR8403121A (en) 1983-06-27 1984-06-26 PROTECTION PROCESS OF A MECHANICAL SYSTEM WITH LIMITED MOVEMENTS AGAINST AN AGGRESSIVE EXTERNAL MEDIA
US06/625,157 US4554983A (en) 1983-06-27 1984-06-27 Oscillating friction ring assembly for applying axial thrust to a shaft
US07/119,271 US4830520A (en) 1983-06-27 1987-11-09 Method of protecting a limited-displacement mechanical system against an agressive medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8312808A FR2550301B1 (en) 1983-08-03 1983-08-03 METHOD OF PROTECTING A MECHANICAL SYSTEM WITH LIMITED MOVEMENTS AGAINST AN AGGRESSIVE ENVIRONMENT

Publications (2)

Publication Number Publication Date
FR2550301A1 FR2550301A1 (en) 1985-02-08
FR2550301B1 true FR2550301B1 (en) 1987-12-18

Family

ID=9291371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312808A Expired FR2550301B1 (en) 1983-06-27 1983-08-03 METHOD OF PROTECTING A MECHANICAL SYSTEM WITH LIMITED MOVEMENTS AGAINST AN AGGRESSIVE ENVIRONMENT

Country Status (1)

Country Link
FR (1) FR2550301B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1171813A (en) * 1957-04-20 1959-01-30 Hydromecanique & Frottement Thrust bearing for non-lubricable machines
SU943385A1 (en) * 1978-01-09 1982-07-15 Пермский Филиал Всесоюзного Ордена Трудового Красного Знамени Научно-Исследовательского Института Буровой Техники Hole-bottom motor reduction gear
US4261425A (en) * 1979-08-06 1981-04-14 Bodine Albert G Mechanically nutating drill driven by orbiting mass oscillator
CA1101832A (en) * 1979-09-24 1981-05-26 Delta Oil Tools Ltd. Shock absorbing apparatus for drill string

Also Published As

Publication number Publication date
FR2550301A1 (en) 1985-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse