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 FR7339417A priority patent/FR2212900A5/fr
Priority to GB5151373A priority patent/GB1444996A/en
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)
  • Centrifugal Separators (AREA)
  • Structures Of Non-Positive Displacement Pumps (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
FR7339417A FR2212900A5 (it) 1972-11-07 1973-11-06
GB5151373A GB1444996A (en) 1972-11-07 1973-11-06 Sealing device for shafts

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
ATE10228T1 (de) * 1980-08-01 1984-11-15 Imperial Chemical Industries Plc Abdichtung des drehapparates fuer gasflssssigkeitsbersshrung.
FR3142942A1 (fr) 2022-12-07 2024-06-14 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
GB1444996A (en) 1976-08-04
US3910585A (en) 1975-10-07
FR2212900A5 (it) 1974-07-26
DE2354880C2 (de) 1982-11-18
DE2354880A1 (de) 1974-05-09

Similar Documents

Publication Publication Date Title
IT974293B (it) Perfezionamento nelle pompe di tipo peristaltico
IT986236B (it) Perfezionamento nelle disposizioni di tenuta per alberi rotanti
IT988943B (it) Sistema di stabilizzazione di un alimentatore di motori in corrente alternata
IT999935B (it) Dispositivo di tenuta per pompe
CH509528A (de) Hydrostatische Wellendichtung
IT986142B (it) Perfezionamento nelle pompe per servosistemi idraulici
IT977319B (it) Perfezionamento nelle pompe a paletta
BE813953A (fr) Pompe de circulation de fluide
IT952835B (it) Perfezionamento nelle pompe idrau liche
BE819415A (fr) Pompe de refroidissement principale pour reacteurs nucleaires
AT322984B (de) Reaktorpumpenantrieb
BE818981A (fr) Pompe
AT336742B (de) Kernkraftwerk
IT973416B (it) Tenuta idraulica pluricellulare per pompe centrifughe di circolazione di sodio nelle centrali nucleari
IT1026305B (it) Perfezionamento nelle pompe o motori idraulici
IT965966B (it) Disposizione di cuscinetto ad elemento di tenuta adatto in parti colare per pompe di circolazione dell acqua per veicoli
AT334473B (de) Kernkraftwerk
IT994146B (it) Perfezionamento nelle pompe per impasti semiliquidi in particolare calcestruzzo e simili
IT986235B (it) Perfezionamento nelle disposizioni di tenuta per alberi rotanti
IT985645B (it) Perfezionamento nelle guarni zioni di tenuta statiche
IT1055046B (it) Perfezionamento nelle pompe
IT1066436B (it) Perfezionamento nei dispositivi di tenuta particolarmente per pompe e motori idraulici
BE803639A (fr) Machine volumetrique telle que pompe volumetrique
IT979824B (it) Perfezionamento nelle pompe per alte pressioni
IT1015933B (it) Perfezionamento nelle pompe idrauli che in particolare per l azionamen to di attrezzi e o utensili