Global Patent Index - EP 1310748 A3

EP 1310748 A3 20040102 - Heat exchanger

Title (en)

Heat exchanger

Title (de)

Wärmetauscher

Title (fr)

Echangeur de chaleur

Publication

EP 1310748 A3 20040102 (DE)

Application

EP 02023317 A 20021018

Priority

  • DE 10154891 A 20011108
  • DE 10229831 A 20020703

Abstract (en)

[origin: EP1310748A2] A collector (3) consisting of a tube (5) to which a tube piece (6) is brazed at the lower end (5a), is connected to a collecting tube (2) of the heat exchanger, by making collars (8,9) formed in the lower area of the collecting tube engaged with bores (10,11) formed in the tube piece. An extension (7a) of a cover (7) which seals an upper end (5b) of the collector is used to seal the upper end of the header. <??>Independent claims are also included for the following: <??>(1) manufacturing method of heat exchanger; and <??>(2) refrigerant condenser in vehicle air conditioning system.

IPC 1-7

F25B 39/04; F28F 9/02

IPC 8 full level

F25B 39/04 (2006.01); F28F 9/02 (2006.01)

CPC (source: EP US)

F25B 39/04 (2013.01 - EP US); F28F 9/0214 (2013.01 - EP US); F25B 2339/044 (2013.01 - EP US); F25B 2339/0442 (2013.01 - EP US); F25B 2339/0446 (2013.01 - EP US); F28F 2220/00 (2013.01 - EP US)

Citation (search report)

  • [XY] US 5228315 A 19930720 - NAGASAKA YOSHIKIYO [JP], et al
  • [XY] EP 0802380 A1 19971022 - SANDEN CORP [JP]
  • [Y] US 5946940 A 19990907 - INOUE SEIJI [JP]
  • [Y] US 5713217 A 19980203 - BABA NORIMASA [JP]
  • [Y] EP 0936423 A2 19990818 - MODINE MFG CO [US]
  • [X] US 5901573 A 19990511 - KOBAYASHI HIDEO [JP]
  • [X] PATENT ABSTRACTS OF JAPAN vol. 1995, no. 09 31 October 1995 (1995-10-31)
  • [XY] PATENT ABSTRACTS OF JAPAN vol. 1999, no. 12 29 October 1999 (1999-10-29)
  • [X] PATENT ABSTRACTS OF JAPAN vol. 1995, no. 07 31 August 1995 (1995-08-31)
  • [Y] PATENT ABSTRACTS OF JAPAN vol. 2000, no. 02 29 February 2000 (2000-02-29)
  • [A] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30)
  • [A] PATENT ABSTRACTS OF JAPAN vol. 2000, no. 08 6 October 2000 (2000-10-06)
  • [X] PATENT ABSTRACTS OF JAPAN vol. 1999, no. 08 30 June 1999 (1999-06-30)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

EP 1310748 A2 20030514; EP 1310748 A3 20040102; EP 1310748 B1 20090826; AT E441073 T1 20090915; DE 50213792 D1 20091008; US 2003085026 A1 20030508; US 6851468 B2 20050208

DOCDB simple family (application)

EP 02023317 A 20021018; AT 02023317 T 20021018; DE 50213792 T 20021018; US 28926402 A 20021107