Global Patent Index - EP 2757341 B1

EP 2757341 B1 20200513 - RAW PLATE MATERIAL FOR HEAT EXCHANGING PLATE, AND HEAT EXCHANGING PLATE USING SAME

Title (en)

RAW PLATE MATERIAL FOR HEAT EXCHANGING PLATE, AND HEAT EXCHANGING PLATE USING SAME

Title (de)

ROHPLATTENMATERIAL FÜR EINE WÄRMETAUSCHERPLATTE UND WÄRMETAUSCHERPLATTE DAMIT

Title (fr)

MATÉRIAU DE PLAQUE BRUTE DESTINÉ À UNE PLAQUE D'ÉCHANGE DE CHALEUR, ET PLAQUE D'ÉCHANGE DE CHALEUR UTILISANT CE MATÉRIAU

Publication

EP 2757341 B1 20200513 (EN)

Application

EP 12832086 A 20120914

Priority

  • JP 2011203422 A 20110916
  • JP 2011203423 A 20110916
  • JP 2011246574 A 20111110
  • JP 2011284605 A 20111227
  • JP 2012073661 W 20120914

Abstract (en)

[origin: EP2757341A1] This original plate material for a heat exchanging plate (4) comprises a titanium flat plate material (1) having a minute recess and projections on the surface thereof, and the flat plate material (1) is press-worked to obtain the heat exchanging plate (4). The shape parameter (G1), defined as [height (µm) of the projections] x [width (µm) of the recess/pitch (µm) of adjacent projections], is 85 µm or less. Relating to this original plate material for a heat exchanging plate (4), the shape parameter (G2), defined as [height (µm) of the projections] x [width (µm) of the recess/pitch (µm) of adjacent projections/angle (deg) of the projections], is 0.94 µm/deg or less.

IPC 8 full level

F28F 13/02 (2006.01); B21D 31/00 (2006.01); B21D 53/04 (2006.01); F28F 1/12 (2006.01); F28F 3/04 (2006.01); F28F 21/08 (2006.01); B21B 1/22 (2006.01); B21C 37/02 (2006.01); B21K 23/00 (2006.01); F28F 13/12 (2006.01)

CPC (source: EP US)

B21C 37/02 (2013.01 - EP US); B21K 23/00 (2013.01 - EP US); F28F 3/025 (2013.01 - US); F28F 3/04 (2013.01 - EP US); F28F 3/044 (2013.01 - EP US); F28F 3/046 (2013.01 - EP US); F28F 13/02 (2013.01 - EP US); F28F 13/12 (2013.01 - EP US); F28F 21/08 (2013.01 - EP US); F28F 21/086 (2013.01 - EP US)

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 RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2757341 A1 20140723; EP 2757341 A4 20151021; EP 2757341 B1 20200513; CN 103782125 A 20140507; CN 103782125 B 20160622; DK 2757341 T3 20200727; KR 101563830 B1 20151027; KR 20140049595 A 20140425; PL 2757341 T3 20200921; US 2014202677 A1 20140724; WO 2013039214 A1 20130321

DOCDB simple family (application)

EP 12832086 A 20120914; CN 201280042807 A 20120914; DK 12832086 T 20120914; JP 2012073661 W 20120914; KR 20147006764 A 20120914; PL 12832086 T 20120914; US 201214232549 A 20120914