Global patent index - EP 1062430 A1

EP 1062430 A1 2000-12-27 - COOLING WATER PUMP AND METHOD FOR THE PRODUCTION THEREOF

Title (en)

COOLING WATER PUMP AND METHOD FOR THE PRODUCTION THEREOF

Title (de)

KÜHLWASSERPUMPE UND VERFAHREN ZU DEREN HERSTELLUNG

Title (fr)

POMPE A EAU DE REFROIDISSEMENT ET SON PROCEDE DE PRODUCTION

Publication

EP 1062430 A1 (DE)

Application

EP 99915496 A

Priority

  • DE 9900576 W
  • DE 19811598 A

Abstract (en)

[origin: DE19811598A1] The pump (2) has a pump housing (16) of cast concrete and a number of shell elements (20) of glass fibre reinforced plastic. The pump is in the form of a concrete spiral pump. The glass fibre reinforced plastic used to make the shell elements contains glass fibres, quartz sand and a plastic resin. A number of prefabricated shell elements are combined to form a shell which is used as permanent shuttering when casting the pump.

IPC 1-7 (main, further and additional classification)

F04D 29/42; F04D 29/02

IPC 8 full level (invention and additional information)

F04D 13/00 (2006.01); F04D 29/02 (2006.01); F04D 29/42 (2006.01)

CPC (invention and additional information)

F04D 29/426 (2013.01); F04D 29/026 (2013.01); F04D 29/4286 (2013.01); F05D 2300/43 (2013.01); F05D 2300/603 (2013.01); Y10S 415/915 (2013.01); Y10T 29/49243 (2013.01)

Citation (search report)

See references of WO 9947816A1

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL SE

EPO simple patent family

DE 19811598 A1 19990923; DE 19811598 C2 19991223; AT 295940 T 20050615; CN 1108458 C 20030514; CN 1293737 A 20010502; EP 1062430 A1 20001227; EP 1062430 B1 20050518; ES 2242391 T3 20051101; JP 2002506953 A 20020305; JP 4315594 B2 20090819; RU 2213273 C2 20030927; US 6508625 B1 20030121; WO 9947816 A1 19990923

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