FR2110529A5 - - Google Patents

Info

Publication number
FR2110529A5
FR2110529A5 FR7037875A FR7037875A FR2110529A5 FR 2110529 A5 FR2110529 A5 FR 2110529A5 FR 7037875 A FR7037875 A FR 7037875A FR 7037875 A FR7037875 A FR 7037875A FR 2110529 A5 FR2110529 A5 FR 2110529A5
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
FR7037875A
Other languages
French (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.)
Alstom SA
Original Assignee
Alstom 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 Alstom SA filed Critical Alstom SA
Priority to FR7037875A priority Critical patent/FR2110529A5/fr
Priority to AU33702/71A priority patent/AU3370271A/en
Priority to GB4468671A priority patent/GB1309350A/en
Application granted granted Critical
Publication of FR2110529A5 publication Critical patent/FR2110529A5/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
    • F16J15/3448—Pressing means the pressing force resulting from fluid 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
    • E21B4/02—Fluid rotary type drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
FR7037875A 1970-10-13 1970-10-13 Expired FR2110529A5 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7037875A FR2110529A5 (de) 1970-10-13 1970-10-13
AU33702/71A AU3370271A (en) 1970-10-13 1971-09-21 Labyrinth device applicable in particular to drilling turbines
GB4468671A GB1309350A (en) 1970-10-13 1971-09-24 Labyrinth sealing devices for drilling turbines and to drilling turbines fitted therewith

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7037875A FR2110529A5 (de) 1970-10-13 1970-10-13

Publications (1)

Publication Number Publication Date
FR2110529A5 true FR2110529A5 (de) 1972-06-02

Family

ID=9063024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7037875A Expired FR2110529A5 (de) 1970-10-13 1970-10-13

Country Status (3)

Country Link
AU (1) AU3370271A (de)
FR (1) FR2110529A5 (de)
GB (1) GB1309350A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465064A1 (fr) * 1979-09-14 1981-03-20 Dresser Ind Dispositif pour empecher les impuretes de la boue de forage de passer par les roulements d'un moteur de fond de puits de forage
FR2497868A1 (fr) * 1981-01-12 1982-07-16 Young David Ensemble formant palier et joint d'etancheite pour arbre tournant
FR2547877A1 (fr) * 1983-06-27 1984-12-28 Alsthom Atlantique Dispositif a anneau de frottement oscillant pour l'appui axial d'un arbre
US4554983A (en) * 1983-06-27 1985-11-26 Alsthom-Atlantique Oscillating friction ring assembly for applying axial thrust to a shaft

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11173103A (ja) 1997-12-08 1999-06-29 Mitsubishi Heavy Ind Ltd ガスタービンのスピンドルボルトシール装置
CN104514666B (zh) * 2013-09-27 2017-01-25 中国石油天然气股份有限公司 一种注水井井下发电系统及方法
CN114278671B (zh) * 2022-03-07 2022-05-27 中国地质科学院勘探技术研究所 一种取心钻具的滑动式迷宫密封单动机构

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465064A1 (fr) * 1979-09-14 1981-03-20 Dresser Ind Dispositif pour empecher les impuretes de la boue de forage de passer par les roulements d'un moteur de fond de puits de forage
FR2497868A1 (fr) * 1981-01-12 1982-07-16 Young David Ensemble formant palier et joint d'etancheite pour arbre tournant
FR2547877A1 (fr) * 1983-06-27 1984-12-28 Alsthom Atlantique Dispositif a anneau de frottement oscillant pour l'appui axial d'un arbre
US4554983A (en) * 1983-06-27 1985-11-26 Alsthom-Atlantique Oscillating friction ring assembly for applying axial thrust to a shaft

Also Published As

Publication number Publication date
AU3370271A (en) 1973-03-29
GB1309350A (en) 1973-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse