FR1279472A - Piston seal for slurry pumps, especially for oil exploration installations - Google Patents

Piston seal for slurry pumps, especially for oil exploration installations

Info

Publication number
FR1279472A
FR1279472A FR843597A FR843597A FR1279472A FR 1279472 A FR1279472 A FR 1279472A FR 843597 A FR843597 A FR 843597A FR 843597 A FR843597 A FR 843597A FR 1279472 A FR1279472 A FR 1279472A
Authority
FR
France
Prior art keywords
piston seal
oil exploration
slurry pumps
installations
exploration installations
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
FR843597A
Other languages
French (fr)
Inventor
Louis Ulmer
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 filed Critical
Priority to FR843597A priority Critical patent/FR1279472A/en
Application granted granted Critical
Publication of FR1279472A publication Critical patent/FR1279472A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/143—Sealing provided on the piston
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/324—Arrangements for lubrication or cooling of the sealing itself

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR843597A 1960-11-10 1960-11-10 Piston seal for slurry pumps, especially for oil exploration installations Expired FR1279472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR843597A FR1279472A (en) 1960-11-10 1960-11-10 Piston seal for slurry pumps, especially for oil exploration installations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR843597A FR1279472A (en) 1960-11-10 1960-11-10 Piston seal for slurry pumps, especially for oil exploration installations

Publications (1)

Publication Number Publication Date
FR1279472A true FR1279472A (en) 1961-12-22

Family

ID=8742469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843597A Expired FR1279472A (en) 1960-11-10 1960-11-10 Piston seal for slurry pumps, especially for oil exploration installations

Country Status (1)

Country Link
FR (1) FR1279472A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009053005A1 (en) * 2007-10-18 2009-04-30 Schwing Gmbh Concrete pump with piston lubrication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009053005A1 (en) * 2007-10-18 2009-04-30 Schwing Gmbh Concrete pump with piston lubrication

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