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EP 3 607 202 A1

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(43) Date of publication: 12.02.2020 Bulletin 2020/07 (21) Application number: 18781810.9 (22) Date of filing: 05.04.2018

(51) International Patent Classification (IPC):  F04B 39/12(2006.01) F04B 27/04(2006.01) F04B 39/00(2006.01) F04B 27/00(2006.01) F04B 27/053(2006.01) F04B 39/10(2006.01) (86) International application number: PCT/US2018/026302 (87) International publication number: WO 2018/187601 (11.10.2018 Gazette 2018/41)

(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: KH MA MD TN (30) Priority: 06.04.2017 US 201715481241 (71) Applicant: Gardner Denver Thomas, Inc. Sheboygan, WI 53081 (US)	(72) Inventors: GRYBUSH, Anthony, Francis Kiel WI 53042 (US) SUPPIGER, Robert, Joseph Grafton WI 53024 (US) (74) Representative: Rau, Schneck & Hübner Patentanwälte Rechtsanwälte PartGmbB  Königstraße 2 90402 Nürnberg 90402 Nürnberg (DE) (56) References cited: :