IT989746B - Perfezionamento nelle disposizioni di ritegno per gruppi di elementi cilindrici di scambiatori di calo re - Google Patents

Perfezionamento nelle disposizioni di ritegno per gruppi di elementi cilindrici di scambiatori di calo re

Info

Publication number
IT989746B
IT989746B IT51241/73A IT5124173A IT989746B IT 989746 B IT989746 B IT 989746B IT 51241/73 A IT51241/73 A IT 51241/73A IT 5124173 A IT5124173 A IT 5124173A IT 989746 B IT989746 B IT 989746B
Authority
IT
Italy
Prior art keywords
improvement
groups
heat exchangers
cylindrical elements
retaining arrangements
Prior art date
Application number
IT51241/73A
Other languages
English (en)
Original Assignee
Stichting Reactor Centrum
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 Stichting Reactor Centrum filed Critical Stichting Reactor Centrum
Application granted granted Critical
Publication of IT989746B publication Critical patent/IT989746B/it

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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/18—Leaf springs
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/073—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only leaf springs
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3566—Supporting members formed only of elements fixed on the strips
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
IT51241/73A 1972-07-10 1973-07-04 Perfezionamento nelle disposizioni di ritegno per gruppi di elementi cilindrici di scambiatori di calo re IT989746B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2233904A DE2233904A1 (de) 1972-07-10 1972-07-10 Haltegitter fuer ein buendel zylindrischer elemente, die an einem waermeaustauschvorgang teilnehmen

Publications (1)

Publication Number Publication Date
IT989746B true IT989746B (it) 1975-06-10

Family

ID=5850245

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51241/73A IT989746B (it) 1972-07-10 1973-07-04 Perfezionamento nelle disposizioni di ritegno per gruppi di elementi cilindrici di scambiatori di calo re

Country Status (9)

Country Link
US (1) US3929569A (it)
JP (1) JPS4964058A (it)
BE (1) BE802107A (it)
DE (1) DE2233904A1 (it)
FR (1) FR2192283B1 (it)
GB (1) GB1433342A (it)
IT (1) IT989746B (it)
NL (1) NL7308547A (it)
SE (1) SE379882B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50157314A (it) * 1974-06-07 1975-12-19
US4028180A (en) * 1976-03-16 1977-06-07 The United States Of America As Represented By The United States Energy Research And Development Administration Support grid for fuel elements in a nuclear reactor
US4077843A (en) * 1976-05-21 1978-03-07 Exxon Nuclear Company, Inc. Nuclear reactor spring strip grid spacer
DE2631925C3 (de) * 1976-07-15 1979-04-05 Kraftwerk Union Ag, 4330 Muelheim Abstandshalter für wassergekühlte Kernreaktorbrennstäbe
US4175003A (en) * 1976-12-23 1979-11-20 Westinghouse Electric Corp. Grid for nuclear reactor fuel assemblies
JPS5838311Y2 (ja) * 1978-01-30 1983-08-30 三菱重工業株式会社 熱交換器の伝熱管支持装置
US4224107A (en) * 1978-05-09 1980-09-23 Commissariat A L'energie Atomique Spacer grids for a nuclear reactor fuel assembly
US4337827A (en) * 1980-10-01 1982-07-06 The Babcock & Wilcox Company Helical steam generator tube support
US4897241A (en) * 1981-11-30 1990-01-30 Combustion Engineering, Inc. Anti-bow grid for nuclear fuel assembly
US4474730A (en) * 1982-08-05 1984-10-02 Westinghouse Electric Corp. Nuclear fuel spacer grid
JPS59212695A (ja) * 1983-05-17 1984-12-01 ウエスチングハウス　エレクトリツク　コ−ポレ−シヨン 管支持格子
US4818479A (en) * 1985-10-04 1989-04-04 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor spacer grid and ductless core component
US5072786A (en) * 1990-07-27 1991-12-17 Electric Power Research Institute, Inc. Anti-vibration support of U-bend flow tubes in a nuclear steam generator
DE29521378U1 (de) * 1994-09-30 1997-02-27 Siemens AG, 80333 München Verbiegungsarmes Brennelement eines Druckwasserreaktors
DE19916893C1 (de) * 1999-04-14 2000-10-12 Siemens Ag Abstandhalter für ein Leichtwasserreaktor-Brennelement
JP6007165B2 (ja) * 2013-11-05 2016-10-12 富士フイルム株式会社 滅菌用トレイ及び湿熱滅菌方法
US9903658B2 (en) * 2014-02-28 2018-02-27 Denso International America, Inc. Insert for heat exchanger and heat exchanger having the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1480965A (it) * 1965-05-25 1967-08-09
US3769159A (en) * 1968-06-24 1973-10-30 Combustion Eng Fuel element grid support for nuclear reactor
US3679546A (en) * 1968-10-22 1972-07-25 Nus Corp Nuclear reactor fuel rod support grid
US3646994A (en) * 1969-12-23 1972-03-07 Reactor Centrum Nederland Spacer grid respectively plate spring for a bunch of cylindrical elements taking part in a heat-exchanging process

Also Published As

Publication number Publication date
GB1433342A (en) 1976-04-28
NL7308547A (it) 1974-01-14
JPS4964058A (it) 1974-06-21
BE802107A (nl) 1973-11-05
US3929569A (en) 1975-12-30
DE2233904A1 (de) 1974-01-31
FR2192283A1 (it) 1974-02-08
FR2192283B1 (it) 1978-08-04
SE379882B (it) 1975-10-20

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