(19)
(11) EP 3 172 405 A1

(12)

(43) Date of publication:
31.05.2017 Bulletin 2017/22

(21) Application number: 15741279.2

(22) Date of filing: 17.07.2015
(51) International Patent Classification (IPC): 
F01C 19/00(2006.01)
F04C 23/00(2006.01)
F01C 21/10(2006.01)
(86) International application number:
PCT/GB2015/052069
(87) International publication number:
WO 2016/012759 (28.01.2016 Gazette 2016/04)
(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
Designated Extension States:
BA ME
Designated Validation States:
MA

(30) Priority: 21.07.2014 GB 201412925

(71) Applicant: Edwards Limited
Burgess Hill West Sussex RH15 9TW (GB)

(72) Inventors:
  • HOLBROOK, Alan Ernest Kinnaird
    Burgess Hill Sussex RH15 9TW (GB)
  • TRIKOILIS, Nomikos
    Burgess Hill Sussex RH15 9TW (GB)
  • SEUNGHO, Jeon
    Cheonan-si Chungcheongnam-do (KR)

(74) Representative: Norton, Ian Andrew 
Edwards Limited Innovation Drive Burgess Hill
West Sussex RH15 9TW
West Sussex RH15 9TW (GB)

   


(54) VACUUM PUMP