FR50741E - Device serving as a mechanical seal for centrifugal pumps - Google Patents

Device serving as a mechanical seal for centrifugal pumps

Info

Publication number
FR50741E
FR50741E FR50741DA FR50741E FR 50741 E FR50741 E FR 50741E FR 50741D A FR50741D A FR 50741DA FR 50741 E FR50741 E FR 50741E
Authority
FR
France
Prior art keywords
mechanical seal
device serving
centrifugal pumps
pumps
centrifugal
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)
Inventor
Jean Riga
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
Application granted granted Critical
Publication of FR50741E publication Critical patent/FR50741E/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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR50741D 1939-07-17 1939-07-17 Device serving as a mechanical seal for centrifugal pumps Expired FR50741E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50741T 1939-07-17

Publications (1)

Publication Number Publication Date
FR50741E true FR50741E (en) 1941-02-24

Family

ID=8685713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50741D Expired FR50741E (en) 1939-07-17 1939-07-17 Device serving as a mechanical seal for centrifugal pumps

Country Status (1)

Country Link
FR (1) FR50741E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039836A1 (en) * 2000-08-16 2002-02-28 Zahnradfabrik Friedrichshafen Ventilation device for automatic motor vehicle transmissions has rectangular sealing rings on shafts, with groove-like ventilation apertures generating pump action

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039836A1 (en) * 2000-08-16 2002-02-28 Zahnradfabrik Friedrichshafen Ventilation device for automatic motor vehicle transmissions has rectangular sealing rings on shafts, with groove-like ventilation apertures generating pump action

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