(19)
(11) EP 3 935 007 A1

(12)

(43) Date of publication:
12.01.2022 Bulletin 2022/02

(21) Application number: 19768988.8

(22) Date of filing: 30.08.2019
(51) International Patent Classification (IPC): 
B67D 7/76(2010.01)
B01D 17/02(2006.01)
B67D 7/72(2010.01)
 B67D 7/04(2010.01)
B01D 35/02(2006.01)
(52) Cooperative Patent Classification (CPC):
B67D 7/78; B67D 7/0476; B01D 17/0214; B01D 17/12
(86) International application number:
PCT/US2019/049104
(87) International publication number:
WO 2020/180348 (10.09.2020 Gazette 2020/37)
(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: 06.03.2019 US 201962814428 P

(71) Applicant: Franklin Fueling Systems, LLC
Madison, WI 53718 (US)

(72) Inventors:
  • SCHULTZ, Nicholas
    Verona, Wisconsin 53596 (US)
  • NOVAK, James
    Evansville, Wisconsin 53536 (US)
  • NELSON, Bill
    Lake Mills, Wisconsin 53551 (US)
  • BOUCHER, Randall
    Saco, Maine 04072 (US)
  • TURNRIDGE, Martin
    Saco, Maine 04072 (US)
  • RISCH, George
    Portland, Maine 04016 (US)
  • BREUER, Todd
    McFarland, Wisconsin 53558 (US)

(74) Representative: Dr. Weitzel & Partner 
Patent- und Rechtsanwälte mbB Friedenstrasse 10
89522 Heidenheim
89522 Heidenheim (DE)

   


(54) METHOD AND APPARATUS FOR LIMITING ACIDIC CORROSION AND CONTAMINATION IN FUEL DELIVERY SYSTEMS