AT302216B - Vorrichtung zur Abdichtung der Lager von unterirdisch arbeitenden Motoren - Google Patents

Vorrichtung zur Abdichtung der Lager von unterirdisch arbeitenden Motoren

Info

Publication number
AT302216B
AT302216B AT847570A AT847570A AT302216B AT 302216 B AT302216 B AT 302216B AT 847570 A AT847570 A AT 847570A AT 847570 A AT847570 A AT 847570A AT 302216 B AT302216 B AT 302216B
Authority
AT
Austria
Prior art keywords
bearings
sealing
engines working
working underground
underground
Prior art date
Application number
AT847570A
Other languages
English (en)
Original Assignee
Alsthom Cgee
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 Cgee filed Critical Alsthom Cgee
Application granted granted Critical
Publication of AT302216B publication Critical patent/AT302216B/de

Links

Classifications

    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sealing Devices (AREA)
  • Sliding-Contact Bearings (AREA)
  • Earth Drilling (AREA)
AT847570A 1969-09-19 1970-09-18 Vorrichtung zur Abdichtung der Lager von unterirdisch arbeitenden Motoren AT302216B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6932475A FR2060255A6 (de) 1969-09-19 1969-09-19

Publications (1)

Publication Number Publication Date
AT302216B true AT302216B (de) 1972-10-10

Family

ID=9040510

Family Applications (1)

Application Number Title Priority Date Filing Date
AT847570A AT302216B (de) 1969-09-19 1970-09-18 Vorrichtung zur Abdichtung der Lager von unterirdisch arbeitenden Motoren

Country Status (5)

Country Link
JP (1) JPS5030562B1 (de)
AT (1) AT302216B (de)
CA (1) CA929509A (de)
DE (1) DE2043365C3 (de)
FR (1) FR2060255A6 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070335A1 (de) * 1981-07-17 1983-01-26 Gits Bros. Mfg. Co. Gleitringdichtung mit Druckausgleich

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB877630A (en) * 1959-11-19 1961-09-20 Johann Gruber Improvements in or relating to deep borers
DE1085115B (de) * 1959-12-11 1960-07-14 Johann Gruber Elektrobohrer fuer Tiefbohrzwecke

Also Published As

Publication number Publication date
FR2060255A6 (de) 1971-06-18
DE2043365A1 (de) 1971-04-15
DE2043365C3 (de) 1982-04-01
JPS5030562B1 (de) 1975-10-02
CA929509A (en) 1973-07-03
DE2043365B2 (de) 1981-08-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee