ITPD930058A1 - Smorzatore di vibrazioni per smorzare la vibrazione di un elemento tubolare - Google Patents
Smorzatore di vibrazioni per smorzare la vibrazione di un elemento tubolareInfo
- Publication number
- ITPD930058A1 ITPD930058A1 IT000058A ITPD930058A ITPD930058A1 IT PD930058 A1 ITPD930058 A1 IT PD930058A1 IT 000058 A IT000058 A IT 000058A IT PD930058 A ITPD930058 A IT PD930058A IT PD930058 A1 ITPD930058 A1 IT PD930058A1
- Authority
- IT
- Italy
- Prior art keywords
- vibration
- damp
- tubular element
- damper
- vibration damper
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
-
- 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
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
- F16F7/116—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on metal springs
-
- 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)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Mechanical Engineering (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/853,556 US5357547A (en) | 1992-03-18 | 1992-03-18 | Vibration dampener for dampening vibration of a tubular member |
Publications (3)
Publication Number | Publication Date |
---|---|
ITPD930058A0 ITPD930058A0 (it) | 1993-03-17 |
ITPD930058A1 true ITPD930058A1 (it) | 1994-09-17 |
IT1263338B IT1263338B (it) | 1996-08-05 |
Family
ID=25316344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITPD930058A IT1263338B (it) | 1992-03-18 | 1993-03-17 | Smorzatore di vibrazioni per smorzare la vibrazione di un elemento tubolare |
Country Status (6)
Country | Link |
---|---|
US (1) | US5357547A (it) |
JP (1) | JPH0643286A (it) |
KR (1) | KR930020480A (it) |
CN (1) | CN1078822A (it) |
GB (1) | GB2265686B (it) |
IT (1) | IT1263338B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2734943B1 (fr) * | 1995-05-30 | 1997-08-22 | Framatome Sa | Grappe de commande pour un reacteur nucleaire |
US6526116B1 (en) * | 1997-07-02 | 2003-02-25 | Westinghouse Electric Company Llc | Nuclear fuel assembly with hydraulically balanced mixing vanes |
US7551705B2 (en) * | 2003-12-11 | 2009-06-23 | Areva Np, Inc. | Fuel assembly top nozzle repair sleeve and method for repairing a fuel assembly |
JP4898318B2 (ja) * | 2005-06-29 | 2012-03-14 | 三菱重工業株式会社 | 炉内計装案内管支持装置 |
US7589447B2 (en) | 2006-12-05 | 2009-09-15 | Honeywell International Inc. | High speed aerospace generator resilient mount |
JP4599410B2 (ja) * | 2007-02-28 | 2010-12-15 | 三菱重工業株式会社 | 計装案内管流動振動抑制構造 |
US7995701B2 (en) | 2008-05-21 | 2011-08-09 | Westinghouse Electric Company Llc | Nuclear core component hold-down assembly |
US10438709B2 (en) * | 2015-12-31 | 2019-10-08 | Westinghouse Electric Company Llc | Measurement apparatus for determining compressive loading that will be applied to a fuel rod of a pressurized water reactor |
KR101716837B1 (ko) | 2016-01-25 | 2017-03-15 | 한국전력기술 주식회사 | 중소형 원자로압력용기 케이블 관통관 밀봉장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB784495A (en) * | 1954-08-25 | 1957-10-09 | Hardinge Brothers Inc | Improvements in feed chucks for automatlc screw machines and the like |
US4504437A (en) * | 1982-05-26 | 1985-03-12 | Westinghouse Electric Corp. | Seismic restraint means for a nuclear radiation detector mounted in a tubular thimble |
US4702881A (en) * | 1985-04-02 | 1987-10-27 | Westinghouse Electric Corp. | Nuclear reactor spacer grid |
US4716004A (en) * | 1986-02-06 | 1987-12-29 | Westinghouse Electric Corp. | Thimble guide extender |
US4778647A (en) * | 1986-02-14 | 1988-10-18 | Westinghouse Electric Corp. | Vibration-damping extender for a thimble guide |
FR2597650B1 (fr) * | 1986-04-22 | 1988-07-22 | Fragema Framatome & Cogema | Procede de chemisage de tube d'instrumentation d'assemblage combustible nucleaire et assemblage a tube chemise |
FR2608307B1 (fr) * | 1986-12-12 | 1990-07-27 | Electricite De France | Colonne d'instrumentation du coeur d'un reacteur nucleaire a eau pressurisee |
JPS63181895U (it) * | 1987-05-13 | 1988-11-24 | ||
US4839135A (en) * | 1987-08-21 | 1989-06-13 | Westinghouse Electric Corp. | Anti-vibration flux thimble |
US4990304A (en) * | 1989-01-27 | 1991-02-05 | Westinghouse Electric Corp. | Instrumentation tube features for reduction of coolant flow-induced vibration of flux thimble tube |
-
1992
- 1992-03-18 US US07/853,556 patent/US5357547A/en not_active Expired - Lifetime
-
1993
- 1993-03-12 GB GB9305146A patent/GB2265686B/en not_active Expired - Fee Related
- 1993-03-16 CN CN 93102659 patent/CN1078822A/zh active Pending
- 1993-03-17 JP JP5082543A patent/JPH0643286A/ja not_active Withdrawn
- 1993-03-17 KR KR1019930004071A patent/KR930020480A/ko not_active Application Discontinuation
- 1993-03-17 IT ITPD930058A patent/IT1263338B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
GB2265686B (en) | 1995-05-03 |
JPH0643286A (ja) | 1994-02-18 |
CN1078822A (zh) | 1993-11-24 |
ITPD930058A0 (it) | 1993-03-17 |
KR930020480A (ko) | 1993-10-19 |
US5357547A (en) | 1994-10-18 |
GB9305146D0 (en) | 1993-04-28 |
IT1263338B (it) | 1996-08-05 |
GB2265686A (en) | 1993-10-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9204460A (pt) | Amortecedor de vibracao | |
DE69229458T2 (de) | Schwingungsdämpfendes Material | |
BR8900504A (pt) | Amortecedor de vibracoes regulavel | |
DE69317541T2 (de) | Stossdämpfer | |
DE69206682D1 (de) | Schwingungsdämpfender Werkstoff | |
FR2630514B1 (fr) | Amortisseur d'oscillations | |
BR9204357A (pt) | Amortecedor de vibracoes hidraulica regulavel | |
IT222886Z2 (it) | Elemento di fissaggio smorzante le vibrazioni per tubazioni | |
BR9204372A (pt) | Amortecedor de vibracoes hidarulico regulavel | |
DE69121226D1 (de) | Hydraulischer torsionaler Schwingungsdämpfer | |
BR9202943A (pt) | Amortecedor de vibracoes regulavel | |
BR9301135A (pt) | Amortecedor de vibracoes | |
BR9403874A (pt) | Amortecedor de vibração devida a torção | |
BR9202578A (pt) | Amortecedor hidraulico regulavel de vibracoes | |
DK0654128T3 (da) | Svingningsdæmpning | |
DE69328395D1 (de) | Vibrationsdämpfungseinrichtung | |
BR9303423A (pt) | Amortecedor de vibracoes de torcao | |
ITPD930058A1 (it) | Smorzatore di vibrazioni per smorzare la vibrazione di un elemento tubolare | |
DE69208851D1 (de) | Piezoelektrischer Beschleunigungsmesser | |
ITTO920037A0 (it) | Smorzatore dinamico di vibrazioni bifrequenziale | |
DE69400408D1 (de) | Verbesserungen an hydraulischen Schwingungsdämpfern | |
IT8149598A0 (it) | Giunto d'urto per pozzi con ammortizzatori di vibrazioni | |
BR8907345A (pt) | Amortecedor de vibracoes | |
DE69207826D1 (de) | Torsionsschwingungsdämpfer | |
DE69318095T2 (de) | Stossdämpferflüssigkeit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960329 |