Global Patent Index - EP 2433078 A1

EP 2433078 A1 20120328 - PRODUCTION PROCESS FOR A PLATE BUNDLE FOR A HEAT EXCHANGER

Title (en)

PRODUCTION PROCESS FOR A PLATE BUNDLE FOR A HEAT EXCHANGER

Title (de)

HERSTELLUNGSPROZESS EINES PLATTENSTAPELS FÜR EINEN WÄRMETAUSCHER

Title (fr)

PROCEDE DE FABRICATION D'UN FAISCEAU DE PLAQUES POUR UN ECHANGEUR THERMIQUE

Publication

EP 2433078 A1 20120328 (FR)

Application

EP 10728765 A 20100517

Priority

  • FR 2010050945 W 20100517
  • FR 0953264 A 20090518

Abstract (en)

[origin: WO2010133791A1] The invention relates to a method for manufacturing a bundle (40) of plates for a heat exchanger made up of a stack of plates (41). The method involves reducing the initial thickness of each plate (41) by machining while forming, at least at the periphery of said plate (41), at least one connecting shoe (45) having a height greater than the thickness of the machined plate (41), forming corrugations (42) on the central portion of the plate (42), stacking the plates (41) in pairs, connecting the contacting shoes (45) of the plates (41) of each pair by a weld bead (50), stacking the pairs of plates (41), and connecting the contacting shoes (45) of the pairs of plates (41) by a sealed weld bead (50), the pairs of plates (41) being stacked such that open and closed ends for supplying and discharging the fluid alternate.

IPC 8 full level

F28D 9/00 (2006.01); B21D 53/02 (2006.01); B23P 15/16 (2006.01); F28F 3/02 (2006.01); F28F 3/04 (2006.01); B21D 53/04 (2006.01); B23P 15/26 (2006.01); F28D 21/00 (2006.01)

CPC (source: EP KR US)

B21D 53/04 (2013.01 - KR US); B23P 15/26 (2013.01 - KR US); F28D 9/0006 (2013.01 - EP KR US); F28D 9/0025 (2013.01 - KR); F28D 9/0037 (2013.01 - EP KR US); F28F 3/02 (2013.01 - EP KR US); F28F 3/04 (2013.01 - EP KR US); F28D 2021/0054 (2013.01 - EP KR US); F28F 2275/06 (2013.01 - EP KR US); Y10T 29/49366 (2015.01 - EP US); Y10T 29/49369 (2015.01 - EP US)

Citation (search report)

See references of WO 2010133791A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

FR 2945612 A1 20101119; FR 2945612 B1 20110722; BR PI1009064 A2 20190924; CA 2762518 A1 20101125; CN 102575905 A 20120711; CN 102575905 B 20150121; EP 2433078 A1 20120328; JP 2012527596 A 20121108; JP 5671013 B2 20150218; KR 20120030089 A 20120327; RU 2011151623 A 20130627; RU 2528225 C2 20140910; US 2012090822 A1 20120419; US 9140498 B2 20150922; WO 2010133791 A1 20101125

DOCDB simple family (application)

FR 0953264 A 20090518; BR PI1009064 A 20100517; CA 2762518 A 20100517; CN 201080026504 A 20100517; EP 10728765 A 20100517; FR 2010050945 W 20100517; JP 2012511322 A 20100517; KR 20117029820 A 20100517; RU 2011151623 A 20100517; US 201013321099 A 20100517