(19)
(11) EP 2 055 959 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
30.09.2015 Bulletin 2015/40

(43) Date of publication A2:
06.05.2009 Bulletin 2009/19

(21) Application number: 08004757.4

(22) Date of filing: 14.03.2008
(51) International Patent Classification (IPC): 
F04D 15/00(2006.01)
 F04D 29/46(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 29.10.2007 IT MI20072078

(71) Applicant: METELLI S.p.A.
25033 Cologne BS (IT)

(72) Inventors:
  • Armellin, Luca
    25082 Botticino (BR) (IT)
  • Don, Alessandro
    25089 Villanuova sul Clisi (BR) (IT)
  • Gatelli, Fabio
    25021 Bagnolo Mella (BR) (IT)
  • Tanghetti, Giulio
    25063 Gardone Val Trompia (BR) (IT)

(74) Representative: Lecce, Giovanni 
LECCE & CALCIATI S.r.l. Internazionale Brevetti Via Ariberto 24,
20123 Milan
20123 Milan (IT)

   


(54) Pump for engine cooling circuits with magnetic-actuated flow regulator


(57) A pump (10, 10') for the circulation of a cooling fluid into a device such as an internal combustion engine or a fuel cell and provided with a magnetic-actuated flow regulator, said pump comprising an impeller (12) keyed to the end of a rotation shaft (14) connected to a means suitable for transmitting the rotary motion to the shaft itself and turnably arranged, by means of one or more bearings or brasses (20), relative to a container body (18) suitable for allowing the steady and safe fixing of the pump relative to the internal combustion engine or to the fuel cell, with said pump further comprising means for enabling/disabling the cooling fluid circulation with said magnetically-actuated means.







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Search report