ATE27870T1 - Innenpumpe. - Google Patents

Innenpumpe.

Info

Publication number
ATE27870T1
ATE27870T1 AT82111481T AT82111481T ATE27870T1 AT E27870 T1 ATE27870 T1 AT E27870T1 AT 82111481 T AT82111481 T AT 82111481T AT 82111481 T AT82111481 T AT 82111481T AT E27870 T1 ATE27870 T1 AT E27870T1
Authority
AT
Austria
Prior art keywords
gap
motor
stretch tube
motor shaft
pressure vessel
Prior art date
Application number
AT82111481T
Other languages
English (en)
Inventor
Akihisa Tsukuba-Apartmen Okada
Chiyodamura
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of ATE27870T1 publication Critical patent/ATE27870T1/de

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/24—Promoting flow of the coolant
    • G21C15/243—Promoting flow of the coolant for liquids
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
AT82111481T 1982-12-10 1982-12-10 Innenpumpe. ATE27870T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82111481A EP0111024B1 (de) 1982-12-10 1982-12-10 Innenpumpe

Publications (1)

Publication Number Publication Date
ATE27870T1 true ATE27870T1 (de) 1987-07-15

Family

ID=8189389

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82111481T ATE27870T1 (de) 1982-12-10 1982-12-10 Innenpumpe.

Country Status (3)

Country Link
EP (1) EP0111024B1 (de)
AT (1) ATE27870T1 (de)
DE (1) DE3276601D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607874B1 (fr) * 1986-12-09 1991-04-19 Alsthom Dispositif de sortie d'arbre pour pompe a eau sous hautes pression et temperature, notamment pour pompe alimentaire de centrale electrique a vapeur
US5009838A (en) * 1988-01-18 1991-04-23 Kabushiki Kaisha Toshiba Internal pump for nuclear reactor
US5143515A (en) * 1990-08-09 1992-09-01 Bw/Ip International, Inc. Pump with seal purge heater
JPH0664183B2 (ja) * 1990-10-26 1994-08-22 株式会社荏原製作所 高温ポンプの熱疲労防止装置
WO1997011469A1 (fr) * 1995-09-18 1997-03-27 Hitachi, Ltd. Pompe interne

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074348A (en) * 1959-02-17 1963-01-22 Atomic Energy Authority Uk Centrifugal pumps
DE1514174C3 (de) * 1965-07-23 1974-08-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Siedewasserreaktor mit Zwangsumlauf des Kühlmittels
SE320739B (de) * 1968-09-24 1970-02-16 Asea Ab
DE2259832C2 (de) * 1972-12-07 1974-02-28 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Gekühltes Radiallager innerhalb eines Tragrohres

Also Published As

Publication number Publication date
EP0111024B1 (de) 1987-06-16
EP0111024A1 (de) 1984-06-20
DE3276601D1 (en) 1987-07-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee