Global Patent Index - EP 0956587 A2

EP 0956587 A2 19991117 - METHOD OF MANUFACTURING COOLING DEVICES MADE UP OF SEVERAL METAL SHAPED-SECTION ELEMENTS FOR MOUNTING ON SEMICONDUCTOR COMPONENTS, SHAPED-SECTION ELEMENTS FOR USE IN THE MANUFACTURE OF SUCH COOLING DEVICES AND COOLING DEVICES MANUFACTURED BY THE METHOD

Title (en)

METHOD OF MANUFACTURING COOLING DEVICES MADE UP OF SEVERAL METAL SHAPED-SECTION ELEMENTS FOR MOUNTING ON SEMICONDUCTOR COMPONENTS, SHAPED-SECTION ELEMENTS FOR USE IN THE MANUFACTURE OF SUCH COOLING DEVICES AND COOLING DEVICES MANUFACTURED BY THE METHOD

Title (de)

VERFAHREN ZUR HERSTELLUNG VON KÜHLKÖRPERN ZUM ANBAU AN HALBLEITERBAUELEMENTE

Title (fr)

PROCEDE POUR PRODUIRE DES ELEMENTS DE REFROIDISSEMENT COMPOSES DE PLUSIEURS PROFILES PARTIELS EN METAL POUR MONTER SUR DES COMPOSANTS A SEMI-CONDUCTEUR, PROFILES POUR PRODUIRE DES ELEMENTS DE REFROIDISSEMENT DE CE TYPE ET ELEMENTS DE REFROIDISSEMENT OBTENUS SELON LEDIT PROCEDE

Publication

EP 0956587 A2 19991117 (DE)

Application

EP 97907016 A 19970117

Priority

  • DE 9700130 W 19970117
  • DE 19602943 A 19960127
  • DE 19619207 A 19960511

Abstract (en)

[origin: WO9727619A2] Proposed is a method of manufacturing cooling devices made up of several metal shaped-section elements (1, 2), the method calling for grooves (112, 122, 212, 232) and beads (111, 211, 231) on each of the shaped-section elements to be fitted into each other and connected by the application of pressure in the transverse direction. The outwards-protruding groove walls, designed as beads (121, 223, 233), on one element (1, 2) are pushed into suitably located grooves (122, 212, 232) in a neighbouring section (1, 2), bending inwards and/or deforming plastically, so that each bead entering its associated groove is physically locked in place. Also proposed are shaped-section elements for use in the cooling device and cooling devices manufactured by the method from such elements.

IPC 1-7

H01L 21/48; H01L 23/367

IPC 8 full level

F28F 3/02 (2006.01); H01L 21/48 (2006.01); H01L 23/367 (2006.01)

CPC (source: EP US)

F28F 3/02 (2013.01 - EP US); H01L 21/4882 (2013.01 - EP US); H01L 23/367 (2013.01 - EP US); F28F 2215/10 (2013.01 - EP US); H01L 2924/0002 (2013.01 - EP US); Y10T 29/4935 (2015.01 - EP US); Y10T 29/49915 (2015.01 - EP US); Y10T 29/49924 (2015.01 - EP US)

Citation (search report)

See references of WO 9727619A2

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB IT LI NL SE

DOCDB simple family (publication)

DE 29712058 U1 19980402; AU 1923397 A 19970820; EP 0956587 A2 19991117; US 6279648 B1 20010828; WO 9727619 A2 19970731; WO 9727619 A3 19971023

DOCDB simple family (application)

DE 29712058 U 19970117; AU 1923397 A 19970117; DE 9700130 W 19970117; EP 97907016 A 19970117; US 58480300 A 20000531