(19)
(11) EP 3 842 636 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
12.10.2022 Bulletin 2022/41

(45) Mention of the grant of the patent:
07.09.2022 Bulletin 2022/36

(21) Application number: 21157494.2

(22) Date of filing: 15.01.2014
(51) International Patent Classification (IPC): 
F04B 39/06(2006.01)
F04C 29/04(2006.01)
 F04B 53/08(2006.01)
(52) Cooperative Patent Classification (CPC):
F04B 39/06; F04B 41/00; F04B 53/08; F24H 1/208; F24H 9/2007; Y02P 80/15

(54)

WASTE-HEAT RECOVERY SYSTEM IN OIL-COOLED GAS COMPRESSOR

ABWÄRMERÜCKGEWINNUNGSSYSTEM IN EINEM ÖLGEKÜHLTEN GASVERDICHTER

SYSTÈME DE RÉCUPÉRATION DE CHALEUR DANS UN COMPRESSEUR À GAZ REFROIDI PAR HUILE

(84) Designated Contracting States:
AL 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

(30) Priority: 28.01.2013 JP 2013013358

(43) Date of publication of application:
30.06.2021 Bulletin 2021/26

(62) Application number of the earlier application in accordance with Art. 76 EPC:
19156289.1 / 3499037
14743578.8 / 2949939

(73) Proprietor: HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
Chiyoda-ku, Tokyo, 101-0021 (JP)

(72) Inventors:
  • YAMAMOTO, Kentaro
    Chiyoda-ku, Tokyo 101-0021 (JP)
  • TAKANO, Masahiko
    Chiyoda-ku, Tokyo 101-0021 (JP)

(74) Representative: Mewburn Ellis LLP 
Aurora Building Counterslip
Bristol BS1 6BX
Bristol BS1 6BX (GB)


(56) References cited: : 
CN-U- 202 579 188
 JP-A- 2012 067 743
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).