(19)
(11) EP 3 839 265 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:
11.06.2025 Bulletin 2025/24

(45) Mention of the grant of the patent:
07.05.2025 Bulletin 2025/19

(21) Application number: 19849370.2

(22) Date of filing: 24.07.2019
(51) International Patent Classification (IPC): 
F15B 3/00(2006.01)
F04B 9/135(2006.01)
 F04B 9/115(2006.01)
(52) Cooperative Patent Classification (CPC):
F04B 9/135; F15B 3/00; F04B 9/08; F04B 7/00; F15B 2211/6355; F15B 2211/7725; F15B 2211/8855; F15B 2211/30505; F15B 13/042; F15B 2211/355
(86) International application number:
PCT/JP2019/028933
(87) International publication number:
WO 2020/036046 (20.02.2020 Gazette 2020/08)

(54)

PRESSURE BOOSTER

DRUCKVERSTÄRKER

SURPRESSEUR

(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: 15.08.2018 JP 2018152815

(43) Date of publication of application:
23.06.2021 Bulletin 2021/25

(73) Proprietor: SMC Corporation
Tokyo 104-0031 (JP)

(72) Inventors:
  • TAKADA Yoshiyuki
    Tokyo 101-0021 (JP)
  • MONDEN Kengo
    Tsukubamirai-shi, Ibaraki 300-2493 (JP)
  • SOMEYA Kazutaka
    Tsukubamirai-shi, Ibaraki 300-2493 (JP)

(74) Representative: Keil & Schaafhausen Patentanwälte PartGmbB 
Bockenheimer Landstraße 25
60325 Frankfurt am Main
60325 Frankfurt am Main (DE)


(56) References cited: : 
WO-A1-2018/096739
JP-A- 2018 084 270
JP-Y1- S4 033 392
US-A- 2 296 647
 CN-Y- 201 347 907
JP-Y1- S4 033 392
US-A- 2 296 647
US-A- 2 942 553
   
       
    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).