(19)
(11) EP 1 222 393 A1

(12)

(43) Date of publication:
17.07.2002 Bulletin 2002/29

(21) Application number: 00968505.8

(22) Date of filing: 29.09.2000
(51) International Patent Classification (IPC)7: F04B 17/00
(86) International application number:
PCT/US0026/898
(87) International publication number:
WO 0125/634 (12.04.2001 Gazette 2001/15)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 04.10.1999 US 157702 P

(71) Applicant: Lawrence Pumps Inc.
Lawrence, MA 01843-1595 (US)

(72) Inventors:
  • ANDREWS, Dale
    Derry, NH 03038 (US)
  • RUSSELL, Paul
    Kingston, NH 03848 (US)
  • WITZGALL, Michael
    Derry, NH 03038 (US)

(74) Representative: Calderbank, Thomas Roger et al
MEWBURN ELLISYork House23 Kingsway
London WC2B 6HP
London WC2B 6HP (GB)

   


(54) SUBMERSIBLE MOTOR WITH SHAFT SEALS