Global Patent Index - EP 2503031 A2

EP 2503031 A2 20120926 - METHOD FOR COATING AND POLE TUBE

Title (en)

METHOD FOR COATING AND POLE TUBE

Title (de)

VERFAHREN ZUM BESCHICHTEN UND POLROHR

Title (fr)

PROCÉDÉ DE REVÊTEMENT ET TUBE POLAIRE

Publication

EP 2503031 A2 20120926 (DE)

Application

EP 12000174 A 20120113

Priority

DE 102011014605 A 20110322

Abstract (en)

The method involves forming a corrosion protection layer on a workpiece. A metallic bonding layer is applied electrolytically on boundary surface of workpiece, before formation of corrosion protection layer. The metallic bonding layer is made of electrolytic nickel strike. The corrosion protection layer is made of zinc material. Independent claims are included for the following: (1) pipe pile; (2) apparatus for coating two different metallic materials on surface regions of workpiece; and (3) clamping leg.

Abstract (de)

Beschrieben ist ein Verfahren zum Beschichten von Werkstücken, die aus zwei unterschiedlichen metallischen Materialien bestehen. Erfindungsgemäß wird das Werkstück vor dem Aufbringen einer Korrosionsschutzschicht in einem Nickel-Strike-Elektrolyten mit einer Nickelschicht als Haftgrund versehen.

IPC 8 full level

C25D 5/12 (2006.01); C25D 5/36 (2006.01); C25D 7/04 (2006.01); C25D 17/06 (2006.01); C25D 17/08 (2006.01); H01F 7/08 (2006.01); C25D 3/12 (2006.01); C25D 5/48 (2006.01)

CPC (source: EP US)

C25D 5/12 (2013.01 - EP US); C25D 5/36 (2013.01 - EP US); C25D 7/04 (2013.01 - EP US); C25D 17/005 (2013.01 - EP US); C25D 17/06 (2013.01 - EP US); C25D 17/08 (2013.01 - EP US); H01F 7/081 (2013.01 - EP US); C25D 3/12 (2013.01 - EP US); C25D 5/48 (2013.01 - EP US); Y10T 428/1241 (2015.01 - 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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2503031 A2 20120926; EP 2503031 A3 20140305; CN 102691082 A 20120926; CN 102691082 B 20170426; DE 102011014605 A1 20120927; US 2012244374 A1 20120927; US 9181627 B2 20151110

DOCDB simple family (application)

EP 12000174 A 20120113; CN 201210075500 A 20120321; DE 102011014605 A 20110322; US 201213425655 A 20120321