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Patent Searching and Data


Title:
【発明の名称】電気絶縁体の製造方法
Document Type and Number:
Japanese Patent JP2002522876
Kind Code:
A
Abstract:
An electrical insulator is produced by coating a molded part of the insulator with a hydrophobic plasma-polymer coating. The plasma-polymer coating is produced by igniting a plasma in a non-polar working gas or a working gas having non-polar groups at a working pressure of between 0.001 Pa (1.10-5 mbar) and 50 Pa (5.10-1 mbar). The electrical power input per chamber volume lies between 0.5 and 5 kW/m3, the gas flow per chamber volume lies between 10 and 1000 sccm/m3. A durable, hard and hydrophobic plasma-polymer coating is created, the quality of which is independent of the material of the molded part.

Inventors:
Lieberman, Johannes
Burman, Alfred
Fishing, Claus Dieter
Hennemann, Otto-Diedrich
Application Number:
JP2000564212A
Publication Date:
July 23, 2002
Filing Date:
July 27, 1999
Export Citation:
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Assignee:
Siemens Aktiengesellschaft
Fraunhofer Gesellschaft Tour Velderung der Angewanten Forschung A Fau
International Classes:
C08J7/00; H01B17/60; H01B19/04; C08J7/04; (IPC1-7): H01B19/04; C08J7/00; C08J7/04; H01B17/60
Attorney, Agent or Firm:
Iwao Yamaguchi