IT973416B - Tenuta idraulica pluricellulare per pompe centrifughe di circolazione di sodio nelle centrali nucleari - Google Patents

Tenuta idraulica pluricellulare per pompe centrifughe di circolazione di sodio nelle centrali nucleari

Info

Publication number
IT973416B
IT973416B IT53847/72A IT5384772A IT973416B IT 973416 B IT973416 B IT 973416B IT 53847/72 A IT53847/72 A IT 53847/72A IT 5384772 A IT5384772 A IT 5384772A IT 973416 B IT973416 B IT 973416B
Authority
IT
Italy
Prior art keywords
circulation
sodium
nuclear power
power stations
centrifugal pumps
Prior art date
Application number
IT53847/72A
Other languages
English (en)
Inventor
G Tabacchi
Original Assignee
Cnen
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 Cnen filed Critical Cnen
Priority to IT53847/72A priority Critical patent/IT973416B/it
Priority to US410358A priority patent/US3910585A/en
Priority to DE2354880A priority patent/DE2354880C2/de
Priority to GB5151373A priority patent/GB1444996A/en
Priority to FR7339417A priority patent/FR2212900A5/fr
Application granted granted Critical
Publication of IT973416B publication Critical patent/IT973416B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
    • 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
    • F16J15/42—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by centrifugal force

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Centrifugal Separators (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
IT53847/72A 1972-11-07 1972-11-07 Tenuta idraulica pluricellulare per pompe centrifughe di circolazione di sodio nelle centrali nucleari IT973416B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT53847/72A IT973416B (it) 1972-11-07 1972-11-07 Tenuta idraulica pluricellulare per pompe centrifughe di circolazione di sodio nelle centrali nucleari
US410358A US3910585A (en) 1972-11-07 1973-10-29 Hydraulic multicellular sealing device for centrifugal pumps
DE2354880A DE2354880C2 (de) 1972-11-07 1973-11-02 Vorrichtung zum Abdichten von Wellen
GB5151373A GB1444996A (en) 1972-11-07 1973-11-06 Sealing device for shafts
FR7339417A FR2212900A5 (it) 1972-11-07 1973-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT53847/72A IT973416B (it) 1972-11-07 1972-11-07 Tenuta idraulica pluricellulare per pompe centrifughe di circolazione di sodio nelle centrali nucleari

Publications (1)

Publication Number Publication Date
IT973416B true IT973416B (it) 1974-06-10

Family

ID=11285549

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53847/72A IT973416B (it) 1972-11-07 1972-11-07 Tenuta idraulica pluricellulare per pompe centrifughe di circolazione di sodio nelle centrali nucleari

Country Status (5)

Country Link
US (1) US3910585A (it)
DE (1) DE2354880C2 (it)
FR (1) FR2212900A5 (it)
GB (1) GB1444996A (it)
IT (1) IT973416B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988026A (en) * 1976-02-27 1976-10-26 Kemp Jr Dennis E Self-compensating rotary seal member
IT1123979B (it) * 1979-02-07 1986-05-07 Nira Spa Tenuta idraulica per macchina a fluido ad asse verticale
DE3167067D1 (en) * 1980-08-01 1984-12-13 Ici Plc Seal for rotary apparatus for gas-liquid contacting
FR3142942B1 (fr) 2022-12-07 2024-10-25 Psa Automobiles Sa Vehicule semi-hybride comportant un circuit de refroidissement basse temperature

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875746C (de) * 1951-06-14 1953-05-07 Voith Gmbh J M Wellen-Schleuderdichtung mit Sperrfluessigkeit fuer senkrecht stehende Wellen und hohe Druckunterschiede
US3091469A (en) * 1959-03-04 1963-05-28 Thompson Ramo Wooldridge Inc Seal
GB993668A (en) * 1962-04-26 1965-06-02 Hayward Tyler & Company Ltd Improvements in or relating to electric motor and pump units
FR1474781A (fr) * 1965-12-14 1967-03-31 Le Prefet De La Seine Dispositif réalisant, autour d'un arbre en rotation, une étanchéité entre deux capacités à des pressions différentes
US3455561A (en) * 1966-11-03 1969-07-15 Midland Ross Corp Centrifugal liquid seal
US3765688A (en) * 1971-07-19 1973-10-16 Avco Corp High speed shaft centrifuge fluid seal

Also Published As

Publication number Publication date
DE2354880A1 (de) 1974-05-09
DE2354880C2 (de) 1982-11-18
US3910585A (en) 1975-10-07
FR2212900A5 (it) 1974-07-26
GB1444996A (en) 1976-08-04

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