(19)
(11) EP 1 409 872 A1

(12)

(43) Date of publication:
21.04.2004 Bulletin 2004/17

(21) Application number: 00939628.4

(22) Date of filing: 08.06.2000
(51) International Patent Classification (IPC)7F04B 17/00
(86) International application number:
PCT/US2000/015628
(87) International publication number:
WO 2001/094783 (13.12.2001 Gazette 2001/50)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(71) Applicants:
  • Aqua-Flo, Incorporated
    Chino, CA 91710 (US)
  • Caudill, Dirk, A.
    Orange, CA 92869 (US)
  • Orocio, Reuel, S.
    Covina, CA 91723 (US)

(72) Inventors:
  • CAUDILL, Dirk, A.
    Cota de Cava, California 92679 (US)
  • OROCIO, Reuel, S.
    Monrovia,California 91016 (US)

(74) Representative: Ruschke, Hans Edvard, Dipl.-Ing. 
Ruschke Hartmann BeckerPienzenauerstrasse 2
81679 München
81679 München (DE)

   


(54) HEAT EXCHANGING MEANS FOR A PUMP MOTOR USING A BYPASS TUBE WITHIN A RECIRCULATING WATER SYSTEM