Patents Assigned to Feindrahtwerk Adolf Edelhoff GmbH & Co. KG
  • Process for tin coating a metallic substrate, process for hardening a tin layer and wire having a tin coating
    Patent number: 9592533
    Abstract: The present invention is directed to a process for tin coating a metallic substrate, and a process for hardening a tin layer and wire having a tin coating The invention relates in particular to a process for tin coating a wire. In the process, firstly a tin layer is applied, and a metal layer made of a metal different to tin is applied thereto. Then, the layers are subjected to a diffusion annealing operation.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: March 14, 2017
    Assignee: Feindrahtwerk Adolf Edelhoff GmbH & Co. KG
    Inventors: Ingo Jolk, Mathias Fiolka, Gerhard Buerstner, Joerg Liedemann
  • Composite wire and contact element
    Patent number: 9412483
    Abstract: A contact element is provided. The contact element has a composite wire. The composite wire has a core made of steel or a steel alloy, a copper alloy layer surrounding the core and a metallic coating applied to the copper alloy layer. The contact element is configured as a connecting wire, a connection wire, a cable wire, a cable strand, a plug-in pin for plug connectors, a weaving wire, a woven wire mesh, a knitted wire mesh or a spring element.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: August 9, 2016
    Assignee: Feindrahtwerk Adolf Edelhoff GmbH & Co. KG
    Inventors: Gerhard Bürstner, Mathias Fiolka
  • COMPOSITE WIRE AND CONTACT ELEMENT
    Publication number: 20140353030
    Abstract: The invention relates, in particular, to a composite wire which according to the invention has a structure having a core made of steel or a steel alloy and a copper alloy layer surrounding the core.
    Type: Application
    Filed: May 15, 2014
    Publication date: December 4, 2014
    Applicant: Feindrahtwerk Adolf Edelhoff GmbH & Co. KG
    Inventors: Gerhard BÜRSTNER, Mathias FIOLKA
  • MUSICAL INSTRUMENT STRING AND PROCESS FOR THE PRODUCTION THEREOF
    Publication number: 20140150626
    Abstract: The invention relates in particular to a musical instrument string. The musical instrument string comprises a core, produced from a metal material, with a coating. The coating comprises an intermediate layer made of nickel or a nickel alloy applied to the core and a sheathing layer made of tin or a tin alloy applied to the intermediate layer.
    Type: Application
    Filed: November 20, 2013
    Publication date: June 5, 2014
    Applicant: Feindrahtwerk Adolf Edelhoff GmbH & Co. KG
    Inventors: Ingo JOLK, Mathias FIOLKA, Gerhard BÜRSTNER, Jörg LIEDEMANN
  • PROCESS FOR TIN COATING A METALLIC SUBSTRATE, PROCESS FOR HARDENING A TIN LAYER AND WIRE HAVING A TIN COATING
    Publication number: 20140079957
    Abstract: The present invention is directed to a process for tin coating a metallic substrate, and a process for hardening a tin layer and wire having a tin coating The invention relates in particular to a process for tin coating a wire. In the process, firstly a tin layer is applied, and a metal layer made of a metal different to tin is applied thereto. Then, the layers are subjected to a diffusion annealing operation.
    Type: Application
    Filed: September 4, 2013
    Publication date: March 20, 2014
    Applicant: Feindrahtwerk Adolf Edelhoff GmbH & Co. KG
    Inventors: Ingo JOLK, Mathias FIOLKA, Gerhard BUERSTNER, Joerg LIEDEMANN