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Extract from the Register of European Patents

EP About this file: EP4354048

EP4354048 - HEAT PUMP SYSTEM AND CONTROL METHOD THEREFOR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.03.2024
Database last updated on 26.06.2024
FormerThe international publication has been made
Status updated on  16.12.2022
Most recent event   Tooltip15.03.2024Publication in section I.1 EP Bulletinpublished on 17.04.2024  [2024/16]
15.03.2024Request for examination filedpublished on 17.04.2024  [2024/16]
Applicant(s)For all designated states
QINGDAO HISENSE HITACHI AIR-CONDITIONING SYSTEMS CO., LTD.
No.218 Qianwangang Road
Economic and Technical Development Zone
Qingdao, Shandong 266555 / CN
[2024/16]
Inventor(s)01 / LI, Dongzhe
Qingdao, Shandong 266555 / CN
02 / WANG, Yuanpeng
Qingdao, Shandong 266555 / CN
03 / ZUO, Jixue
Qingdao, Shandong 266555 / CN
04 / XIA, Xingxiang
Qingdao, Shandong 266555 / CN
05 / CHEN, Weixing
Qingdao, Shandong 266555 / CN
06 / PAN, Cuilian
Qingdao, Shandong 266555 / CN
07 / GUAN, Qinghang
Qingdao, Shandong 266555 / CN
08 / LI, Shoushan
Qingdao, Shandong 266555 / CN
09 / WANG, Qingbo
Qingdao, Shandong 266555 / CN
10 / FU, Hua
Qingdao, Shandong 266555 / CN
 [2024/16]
Representative(s)Casalonga
Casalonga & Partners
Bayerstraße 71/73
80335 München / DE
[2024/16]
Application number, filing date22819590.508.06.2022
[2024/16]
WO2022CN97721
Priority number, dateCN20211063906408.06.2021         Original published format: CN202110639064
CN20211070962625.06.2021         Original published format: CN202110709626
CN20212350748U07.12.2021         Original published format: CN 202123050748 U
CN20221037416111.04.2022         Original published format: CN202210374161
[2024/16]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022257993
Date:15.12.2022
Language:ZH
[2022/50]
Type: A1 Application with search report 
No.:EP4354048
Date:17.04.2024
Language:EN
[2024/16]
Search report(s)International search report - published on:CN15.12.2022
ClassificationIPC:F25B30/02, F24D3/18, F25B30/06, F25B49/02
[2024/16]
CPC:
F25B7/00 (EP); F24D11/0214 (EP); F24D17/02 (EP);
F24D19/1072 (EP); F24D3/105 (EP); F24F5/0096 (EP);
F24H15/104 (EP); F24H15/136 (EP); F24H15/212 (EP);
F24H15/238 (EP); F24H15/242 (EP); F24H15/31 (EP);
F24H15/32 (EP); F24H15/34 (EP); F24H15/429 (EP);
F25B13/00 (EP); F25B2313/003 (EP); F25B2313/005 (EP);
F25B2313/0233 (EP); F25B2313/0234 (EP); F25B2313/0314 (EP);
F25B25/005 (EP); F25B2600/0251 (EP); F25B2600/2519 (EP);
F25B2700/21161 (EP); F25B2700/21162 (EP); F25B2700/21163 (EP);
F25B41/20 (EP); F25B41/24 (EP); F25B49/02 (EP) (-)
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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/16]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:WÄRMEPUMPENSYSTEM UND STEUERUNGSVERFAHREN DAFÜR[2024/16]
English:HEAT PUMP SYSTEM AND CONTROL METHOD THEREFOR[2024/16]
French:SYSTÈME DE POMPE À CHALEUR ET PROCÉDÉ DE COMMANDE ASSOCIÉ[2024/16]
Entry into regional phase04.01.2024Translation filed 
04.01.2024National basic fee paid 
04.01.2024Search fee paid 
04.01.2024Designation fee(s) paid 
04.01.2024Examination fee paid 
Examination procedure04.01.2024Amendment by applicant (claims and/or description)
04.01.2024Examination requested  [2024/16]
Fees paidRenewal fee
04.01.2024Renewal fee patent year 03
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Cited inInternational search[A]US2011120179  (CHIN SIM WON [KR], et al) [A] 1-20* entire document *;
 [A]CN102269444  (HARBIN INSTITUTE OF TECHNOLOGY) [A] 1-20 * entire document *;
 [Y]CN103076080  (UNIV DALIAN TECH) [Y] 12-17 * description, embodiment 1, and figures 1-3 *;
 [A]CN103090483  (QINGDAO AUCMA CENTRAL AIR CONDITIONER CO LTD) [A] 1-20 * entire document *;
 [Y]CN104848598  (GUANGDONG EUROKLIMAT AIR COND) [Y] 8-11 * description, paragraphs 16-29, and figure 1 *;
 [XY]CN108072173  (ZHEJIANG AMA & HIEN TECH CO LTD) [X] 1-7, 18-20 * description, specific embodiments, and figure 1 * [Y] 8-17;
 [XY]CN108759144  (QINGDAO ALKKT CENTRAL AIR CONDITIONER CO LTD) [X] 1-7, 18-20 * description, paragraphs 31-40, and figures 1-3 * [Y] 8-17;
 [PX]CN113432172  (QINGDAO HISENSE HITACHI AIR CONDITIONING SYSTEM CO LTD) [PX] 1-7, 18-20 * claims 1-10, and description, paragraphs 15-27, and figures 1-7 *;
 [PX]CN216521915U  (QINGDAO HAIXIN HITACHI AIR CONDITIONING SYSTEM LTD COMPANY) [PX] 1, 8-11 * claims 1-8, and description, paragraphs 49-156, and figures 1-3 *
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.