FR1133513A - Pressure balancing device in tight seals - Google Patents

Pressure balancing device in tight seals

Info

Publication number
FR1133513A
FR1133513A FR1133513DA FR1133513A FR 1133513 A FR1133513 A FR 1133513A FR 1133513D A FR1133513D A FR 1133513DA FR 1133513 A FR1133513 A FR 1133513A
Authority
FR
France
Prior art keywords
balancing device
pressure balancing
tight seals
seals
tight
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
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.)
Bataafsche Petroleum Maatschappij NV
Original Assignee
Bataafsche Petroleum Maatschappij NV
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 Bataafsche Petroleum Maatschappij NV filed Critical Bataafsche Petroleum Maatschappij NV
Application granted granted Critical
Publication of FR1133513A publication Critical patent/FR1133513A/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
    • F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR1133513D 1954-06-22 1955-06-20 Pressure balancing device in tight seals Expired FR1133513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1133513X 1954-06-22

Publications (1)

Publication Number Publication Date
FR1133513A true FR1133513A (en) 1957-03-28

Family

ID=10876543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1133513D Expired FR1133513A (en) 1954-06-22 1955-06-20 Pressure balancing device in tight seals

Country Status (1)

Country Link
FR (1) FR1133513A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2137433A1 (en) * 1971-05-13 1972-12-29 Tone Boring Co
FR2547878A1 (en) * 1983-06-27 1984-12-28 Alsthom Atlantique Device for axially supporting a shaft with rigid slip rings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2137433A1 (en) * 1971-05-13 1972-12-29 Tone Boring Co
FR2547878A1 (en) * 1983-06-27 1984-12-28 Alsthom Atlantique Device for axially supporting a shaft with rigid slip rings

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