(19)
(11) EP 3 254 047 A1

(12)

(43) Date of publication:
13.12.2017 Bulletin 2017/50

(21) Application number: 16747392.5

(22) Date of filing: 05.02.2016
(51) International Patent Classification (IPC): 
F28F 27/00(2006.01)
(86) International application number:
PCT/US2016/016895
(87) International publication number:
WO 2016/127136 (11.08.2016 Gazette 2016/32)
(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 MD

(30) Priority: 06.02.2015 US 201562113277 P

(71) Applicant: Prime Datum Development Company, LLC
Canandaigua, NY 14424 (US)

(72) Inventors:
  • ROLLINS, Patrick, M.
    Canandaigua, NY 14424 (US)
  • LUCAS, George
    Canandaigua, NY 14424 (US)
  • COSTELLO, Joseph
    Canandaigua, NY 14424 (US)

(74) Representative: MacLachlan & Donaldson 
2b Clonskeagh Square Clonskeagh Road
Dublin 14
Dublin 14 (IE)

   


(54) LOAD BEARING DIRECT DRIVE FAN SYSTEM WITH VARIABLE PROCESS CONTROL