(19)
(11) EP 3 953 059 A1

(12)

(43) Date of publication:
16.02.2022 Bulletin 2022/07

(21) Application number: 20721361.2

(22) Date of filing: 06.04.2020
(51) International Patent Classification (IPC): 
B05C 11/10(2006.01)
F04B 23/04(2006.01)
F04C 2/18(2006.01)
B05C 5/02(2006.01)
F04B 49/20(2006.01)
(52) Cooperative Patent Classification (CPC):
F04B 2203/0201; B05C 11/1002; B05C 11/1042; F04B 2205/05; F04B 2203/0209; F04B 13/00; B05C 5/001; B05C 11/1039; B05C 5/0225; F04B 2203/0207; F04B 53/22; F04B 2205/10; F04C 13/001; F04B 15/02; B05C 5/0279; F04B 23/04; F04B 49/20; F04C 2240/70; F04C 14/02; F04B 2207/70; F04B 2205/06; F04B 53/16; F04C 2240/81; F04B 49/08; F04C 2270/07; F04C 2270/03; F04C 2/18
(86) International application number:
PCT/US2020/026819
(87) International publication number:
WO 2020/210144 (15.10.2020 Gazette 2020/42)
(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: 08.04.2019 US 201916378186

(71) Applicant: Nordson Corporation
Westlake, OH 44145-1119 (US)

(72) Inventors:
  • SAINE, Joel, E.
    Duluth, GA 30097 (US)
  • VARGA, Leslie J.
    Duluth, GA 30097 (US)

(74) Representative: Eisenführ Speiser 
Patentanwälte Rechtsanwälte PartGmbB Postfach 10 60 78
28060 Bremen
28060 Bremen (DE)

   


(54) APPLICATOR HAVING ACTIVE BACKPRESSURE CONTROL DEVICES