AU3370271A - Labyrinth device applicable in particular to drilling turbines - Google Patents

Labyrinth device applicable in particular to drilling turbines

Info

Publication number
AU3370271A
AU3370271A AU33702/71A AU3370271A AU3370271A AU 3370271 A AU3370271 A AU 3370271A AU 33702/71 A AU33702/71 A AU 33702/71A AU 3370271 A AU3370271 A AU 3370271A AU 3370271 A AU3370271 A AU 3370271A
Authority
AU
Australia
Prior art keywords
device applicable
labyrinth device
drilling turbines
turbines
drilling
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
AU33702/71A
Other languages
English (en)
Inventor
Belland Maurice Bouvier Jean
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.)
Societe Generale de Constructions Electriques et Mecaniques
Original Assignee
Cegelec 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 Cegelec SA filed Critical Cegelec SA
Publication of AU3370271A publication Critical patent/AU3370271A/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
    • 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)
AU33702/71A 1970-10-13 1971-09-21 Labyrinth device applicable in particular to drilling turbines Expired AU3370271A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FRFR7037875 1970-10-13
FR7037875A FR2110529A5 (de) 1970-10-13 1970-10-13

Publications (1)

Publication Number Publication Date
AU3370271A true AU3370271A (en) 1973-03-29

Family

ID=9063024

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33702/71A Expired AU3370271A (en) 1970-10-13 1971-09-21 Labyrinth device applicable in particular to drilling turbines

Country Status (3)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260031A (en) * 1979-09-14 1981-04-07 Dresser Industries, Inc. Solids diverter for a downhole drilling motor
US4548283A (en) * 1981-01-12 1985-10-22 Young David E Rotating shaft seal and bearing lubricating apparatus
FR2547877B1 (fr) * 1983-06-27 1985-10-11 Alsthom Atlantique Dispositif a anneau de frottement oscillant pour l'appui axial d'un arbre
EP0129861B1 (de) * 1983-06-27 1987-05-20 Alsthom Oszillierendes Axial-Gleitlager
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

Also Published As

Publication number Publication date
FR2110529A5 (de) 1972-06-02
GB1309350A (en) 1973-03-07

Similar Documents

Publication Publication Date Title
AU473742B2 (en) Improvements in or relating to alternators
CA942142A (en) Power device
CA929767A (en) Power plant
AU464038B2 (en) Improvements in and relating to semiconductor devices
CA952026A (en) Turbine rotor
HK42277A (en) Improvements in or relating to semiconductors
AU3370271A (en) Labyrinth device applicable in particular to drilling turbines
ZA713838B (en) Improvements in or relating to seals
CA944571A (en) Turbines
AU467150B2 (en) Improvements in and relating to drilling apparatus
AU3637971A (en) Improvements in and relating to semiconductor devices
AU2791371A (en) Improvements in or relating to pipes
YU299270A (en) Lopatasti rotor
CA953215A (en) Antisera
AU2492671A (en) Improvements in and relating to organic compounds
AU445469B2 (en) Improvements in or relating to bearings
AU458325B2 (en) Pressure-equalizing device
AU1792270A (en) Improvements in and relating to drilling apparatus
AU449679B2 (en) Improvements in and relating to turbines
AU431265B2 (en) Improvements to switch-actuating-mechanism in air-break-switches
AU3004771A (en) Improvements in and relating to turbines
AU423055B2 (en) Improvements in or relating to semiconductor components
AU432709B2 (en) Improvements in or relating to seals
CA843081A (en) Turbine plant
CA841897A (en) Turbine plant