FR2550301B1 - Procede de protection d'un systeme mecanique a mouvements limites contre un milieu agressif - Google Patents
Procede de protection d'un systeme mecanique a mouvements limites contre un milieu agressifInfo
- 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
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)
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8312808A FR2550301B1 (fr) | 1983-08-03 | 1983-08-03 | Procede de protection d'un systeme mecanique a mouvements limites contre un milieu agressif |
EP84107147A EP0129861B1 (fr) | 1983-06-27 | 1984-06-22 | Dispositif à anneau de frottement oscillant pour l'appui axial d'un arbre |
EP84107148A EP0130494B1 (fr) | 1983-06-27 | 1984-06-22 | Procédé de protection d'un système mécanique à mouvements limités contre un milieu agressif |
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 |
DD84264509A DD222078A5 (de) | 1983-06-27 | 1984-06-25 | Vorrichtung zur axialen abstuetzung einer welle |
DD84264510A DD222079A5 (de) | 1983-06-27 | 1984-06-25 | Verfahren zum schutz eines mechanischen systems mit begrenztem bewegungsspielraum gegen ein aggressives milieu |
NO842565A NO842565L (no) | 1983-06-27 | 1984-06-25 | Oscillerende friksjonsring-anordning for aa utoeve aksilakraft mot en aksel. |
NO842566A NO842566L (no) | 1983-06-27 | 1984-06-25 | Fremgangsmaate for aa beskytte et mekanisk system med begrensede bevegelser mot et agressivt miljoe |
BR8403121A BR8403121A (pt) | 1983-06-27 | 1984-06-26 | Processo de protecao de um sistema mecanico com movimentos limitados contra um meio externo agressivo |
BR8403120A BR8403120A (pt) | 1983-06-27 | 1984-06-26 | Dispositivo com anel de atrito oscilante para o apoio axial de uma arvore |
CA000457485A CA1237588A (fr) | 1983-06-27 | 1984-06-26 | Dispositif a anneau de frottement oscillant pour l'appui axial d'un arbre |
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 (fr) | 1983-08-03 | 1983-08-03 | Procede de protection d'un systeme mecanique a mouvements limites contre un milieu agressif |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2550301A1 FR2550301A1 (fr) | 1985-02-08 |
FR2550301B1 true FR2550301B1 (fr) | 1987-12-18 |
Family
ID=9291371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8312808A Expired FR2550301B1 (fr) | 1983-06-27 | 1983-08-03 | Procede de protection d'un systeme mecanique a mouvements limites contre un milieu agressif |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2550301B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1171813A (fr) * | 1957-04-20 | 1959-01-30 | Hydromecanique & Frottement | Palier de butée pour machines non lubrifiables |
SU943385A1 (ru) * | 1978-01-09 | 1982-07-15 | Пермский Филиал Всесоюзного Ордена Трудового Красного Знамени Научно-Исследовательского Института Буровой Техники | Редуктор забойного двигател |
US4261425A (en) * | 1979-08-06 | 1981-04-14 | Bodine Albert G | Mechanically nutating drill driven by orbiting mass oscillator |
CA1101832A (fr) * | 1979-09-24 | 1981-05-26 | Delta Oil Tools Ltd. | Traduction non-disponible |
-
1983
- 1983-08-03 FR FR8312808A patent/FR2550301B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2550301A1 (fr) | 1985-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |