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Extract from the Register of European Patents

EP About this file: EP4216233

EP4216233 - NUCLEAR LIGHT WATER REACTOR, IN PARTICULAR PRESSURIZED WATER OR BOILING WATER, WITH A COLD GROUND SOURCE, AND INTEGRATING AN AUTONOMOUS RESIDUAL POWER DRAIN [Right-click to bookmark this link]
Former [2023/30]NUCLEAR LIGHT WATER REACTOR, IN PARTICULAR PRESSURIZED WATER OR BOILING WATER, WITH A COLD GROUND SOURCE, AND INTEGRATING AN AUTONOMOUS RESIDUAL POWER DRAIN
[2023/41]
StatusRequest for examination was made
Status updated on  23.06.2023
Database last updated on 25.09.2024
Most recent event   Tooltip29.03.2024Amendment by applicant 
Applicant(s)For all designated states
Commissariat à l'énergie atomique et aux énergies alternatives
Bâtiment "Le Ponant D"
25 Rue Leblanc
75015 Paris / FR
[N/P]
Former [2023/30]For all designated states
Commissariat à l'énergie atomique et aux énergies alternatives
Bâtiment "Le Ponant D"
25 rue Leblanc
75015 Paris / FR
Inventor(s)01 / LHERMET, GUILLAUME
38054 GRENOBLE CEDEX 09 / FR
02 / CANEY, Nadia
38054 GRENOBLE CEDEX 09 / FR
03 / MORIN, Franck
13115 SAINT PAUL LEZ DURANCE / FR
04 / TAUVERON, Nicolas
38054 GRENOBLE CEDEX 09 / FR
 [2023/30]
Representative(s)Cabinet Nony
11 rue Saint-Georges
75009 Paris / FR
[2023/30]
Application number, filing date23151912.517.01.2023
[2023/30]
Priority number, dateFR2022000043619.01.2022         Original published format: FR 2200436
[2023/30]
Filing languageFR
Procedural languageFR
PublicationType: A2 Application without search report 
No.:EP4216233
Date:26.07.2023
Language:FR
[2023/30]
Type: A3 Search report 
No.:EP4216233
Date:11.10.2023
Language:FR
[2023/41]
Search report(s)(Supplementary) European search report - dispatched on:EP11.09.2023
ClassificationIPC:G21C1/08, G21C15/18
[2023/30]
CPC:
G21C15/185 (EP); G21C15/18 (KR); G21C15/14 (CN);
G21C1/324 (US); F01K23/02 (KR); F01K3/181 (KR);
F01K9/003 (KR); F25B25/005 (KR); G21C1/08 (KR);
G21C1/084 (EP); G21C1/086 (EP); G21C15/243 (CN);
G21C15/253 (US); G21C19/07 (KR); Y02E30/30 (EP,KR) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/30]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:LEICHTWASSERREAKTOR, INSBESONDERE DRUCKWASSERREAKTOR ODER SIEDEWASSERREAKTOR, MIT KÄLTEQUELLE IM BODEN UND UNABHÄNGIGEM SYSTEM ZUR ABFUHR VON RESTLEISTUNG[2023/30]
English:NUCLEAR LIGHT WATER REACTOR, IN PARTICULAR PRESSURIZED WATER OR BOILING WATER, WITH A COLD GROUND SOURCE, AND INTEGRATING AN AUTONOMOUS RESIDUAL POWER DRAIN[2023/41]
French:RÉACTEUR NUCLÉAIRE À EAU LÉGÈRE, NOTAMMENT À EAU PRESSURISÉE OU À EAU BOUILLANTE, À SOURCE FROIDE AU SOL ET INTÉGRANT UN SYSTÈME AUTONOME D'ÉVACUATION DE LA PUISSANCE RÉSIDUELLE[2023/30]
Former [2023/30]NUCLEAR LIGHT WATER REACTOR, IN PARTICULAR PRESSURIZED WATER OR BOILING WATER, WITH A COLD GROUND SOURCE, AND INTEGRATING AN AUTONOMOUS RESIDUAL POWER DRAIN
Examination procedure17.01.2023Examination requested  [2023/30]
28.03.2024Amendment by applicant (claims and/or description)
28.03.2024Date on which the examining division has become responsible
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Documents cited:Search[I]CN109166637  (UNIV NORTH CHINA ELECTRIC POWER) [I] 1-3,6-9* cf fig 1et sa description, titre *
by applicantWO2012145406
 WO2013019589
    - S. KADALEV et al., Annals of Nuclear Energy, (20140000), vol. 72, pages 182 - 188
    - D.C. SUNY. LIZ. XIY.F. ZANP.Z. LIW.B. ZHUO, "Experimental évaluation of safety performance of emergency passive residual heat removal system in HPR1000", Nuclear Engineering and Design, vol. 318, doi:10.1016/j.nucengdes.2017.04.003, ISSN 0029-5493, (20170000), pages 54 - 60, URL: https://doi.org/10.1016/j.nucengdes.2017.04.003, XP085042501

DOI:   http://dx.doi.org/10.1016/j.nucengdes.2017.04.003
    - MIKHAIL MALTSEV, Additional information on modem VVER Gen III technology, (20150000), URL: https://www.oecd-nea.org/upload/docs/application/pdf/2020-07/ii-la-maltesev.pdf
    - DAVID HINDSCHRIS MASLAK, "Next-generation nuclear energy: The ESBWR", Nuclear News, (20060100), URL: https://www-pub.iaea.org/MTCD/Publications/PDF/te_1624_web.pdf
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.