Title:
SLIP RING FOR ELECTRIC SIGNAL TRANSMISSION
Document Type and Number:
Japanese Patent JP2012084495
Kind Code:
A
Abstract:
To provide a slip ring where a metal surface of a sliding part is improved for a better durability.
A slip ring is treated with fine particles by high-speed spray on a surface of a sliding metallic ring 1 transmitting electric signals, to obtain a highly hardened surface. In addition, a slip ring utilizes brush contacts 2 and wire brush contacts 3 prepared by the same surface treatment.
Inventors:
MATSUMOTO HIROSHIGE
Application Number:
JP2010242763A
Publication Date:
April 26, 2012
Filing Date:
October 12, 2010
Export Citation:
Assignee:
MATSUMOTO HIROSHIGE
International Classes:
H01R39/00; H01R13/03