Global Patent Index - EP 1020001 A1

EP 1020001 A1 2000-07-19 - METHOD FOR MOUNTING A COOLING TUBE IN A COOLING TUBE CHANNEL

Title (en)

METHOD FOR MOUNTING A COOLING TUBE IN A COOLING TUBE CHANNEL

Title (de)

MONTAGEVERFAHREN EINES KÜHLROHRS IN EINER KÜHLROHRFÜHRUNG

Title (fr)

PROCEDE DE MONTAGE DE TUBE DE REFROIDISSEMENT DANS UN PASSAGE PREVU A CET EFFET

Publication

EP 1020001 A1 (EN)

Application

EP 98946759 A

Priority

  • SE 9801743 W
  • SE 9703557 A

Abstract (en)

[origin: WO9917422A1] A method for mounting a cooling tube (25) in a cooling tube channel (28), the cooling tube (25) being inserted into the cooling tube channel (28), after which a pressure medium is heated and pressurizes the cooling tube (25) so that this softens and expands, its outer periphery (51) assuming the shape of the inner periphery (52) of the cooling tube channel (28), after which the hot pressure medium is replaced with or converted to a cold pressure medium which fills out the expanded cooling tube (25) and causes it to solidify and permanently assume this expanded shape, and also a rotating electric machine with cooling tubes (25) mounted in accordance with the method.

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

H02K 1/20; F16L 55/162

IPC 8 full level (invention and additional information)

H02K 1/20 (2006.01); H02K 15/02 (2006.01)

CPC (invention and additional information)

H02K 1/20 (2013.01); H02K 15/02 (2013.01); H02K 2203/15 (2013.01)

Citation (search report)

See references of WO 9917422A1

Designated contracting state (EPC)

CH DE ES FR GB LI SE

EPO simple patent family

WO 9917422 A1 19990408; AU 9370898 A 19990423; EP 1020001 A1 20000719; SE 9703557 D0 19970930

INPADOC legal status


2003-01-29 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Effective date: 20021115

2000-07-19 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000502

2000-07-19 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): CH DE ES FR GB LI SE