[go: up one dir, main page]

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 agressif

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
English (en)
Other versions
FR2550301A1 (fr
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.)
Alstom 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/fr
Priority to DE8484107148T priority patent/DE3468474D1/de
Priority to DE8484107147T priority patent/DE3463807D1/de
Priority to EP84107148A priority patent/EP0130494B1/fr
Priority to EP84107147A priority patent/EP0129861B1/fr
Priority to NO842566A priority patent/NO842566L/no
Priority to NO842565A priority patent/NO842565L/no
Priority to DD84264510A priority patent/DD222079A5/de
Priority to DD84264509A priority patent/DD222078A5/de
Priority to BR8403121A priority patent/BR8403121A/pt
Priority to BR8403120A priority patent/BR8403120A/pt
Priority to CA000457485A priority patent/CA1237588A/fr
Priority to US06/625,157 priority patent/US4554983A/en
Publication of FR2550301A1 publication Critical patent/FR2550301A1/fr
Priority to US07/119,271 priority patent/US4830520A/en
Application granted granted Critical
Publication of FR2550301B1 publication Critical patent/FR2550301B1/fr
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 Procede de protection d'un systeme mecanique a mouvements limites contre un milieu agressif Expired FR2550301B1 (fr)

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
DE8484107147T DE3463807D1 (en) 1983-06-27 1984-06-22 Oscillating thrust-bearing device
EP84107148A EP0130494B1 (fr) 1983-06-27 1984-06-22 Procédé de protection d'un système mécanique à mouvements limités 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
DE8484107148T DE3468474D1 (en) 1983-06-27 1984-06-22 Method of protecting a mechanical system with limited movement in an aggressive environment
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
DD84264510A DD222079A5 (de) 1983-06-27 1984-06-25 Verfahren zum schutz eines mechanischen systems mit begrenztem bewegungsspielraum gegen ein aggressives milieu
DD84264509A DD222078A5 (de) 1983-06-27 1984-06-25 Vorrichtung zur axialen abstuetzung einer welle
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)

* Cited by examiner, † Cited by third party
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

Also Published As

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

Similar Documents

Publication Publication Date Title
DE3276845D1 (en) Casing construction for electronic equipment
GB2080339B (en) A multi-layer system for heat protective applications
IT1189359B (it) Proiettile per armi da pugno e da spalla e cartuccia munita di tale proiettile
FR2526190B1 (fr) Procede de protection d'un systeme de telesurveillance contre un sabotage et systeme mettant en oeuvre ce procede
JPS57193450A (en) Enkephalinase enzyme inhibiting compound
AU552464B2 (en) Fire retardant epoxy resins containing 3-hydroxy alkyl phosphine oxides
BE894205A (fr) Systeme de securite a multiples niveaux d'acces
GB2113405B (en) Cathodic protection monitoring system
FR2550348B1 (fr) Systeme de trajectographie d'un batiment naval
FR2525665B1 (fr) Construction enterree constituant une enceinte de protection et procede pour la realisation d'une telle construction
DE3167967D1 (en) Cathodic protection of catalysts in a corrosive environment
DE3477704D1 (en) Segmented optical system for an alarm system
FR2550301B1 (fr) Procede de protection d'un systeme mecanique a mouvements limites contre un milieu agressif
GB2124382B (en) Determining the level of protection provided by a submarine cathodic protection system
IT1177626B (it) Metodo di dimensionamento di porta a quattro quadranti per sistemi elettronici di inseguimento video
DE3265893D1 (en) Method of realizing an electronic circuit protected against electrostatic charges
GB2091922B (en) Alarm bell assembly
GB2112971B (en) Data protection system
GB8306278D0 (en) Protected fibre optic system
DE3468474D1 (en) Method of protecting a mechanical system with limited movement in an aggressive environment
GB2137531B (en) Corrosion protection
EP0057866A3 (en) Corrosion protection
GB2072909B (en) Underground installation protection systems
GB2250653B (en) A method of target tracking
GB8431105D0 (en) Underwater installation

Legal Events

Date Code Title Description
ST Notification of lapse