Title:
CARBON COMMUTATOR AND METHOD OF PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/1999/008367
Kind Code:
A1
Abstract:
A carbon commutator characterized in that segments one end of each of which serves as a sliding part to slide on a brush and to the other of which a conductive terminal member is secured are arranged annularly while being insulated from each other through insulating boss parts, a carbon layer being formed on the sliding part of each segment, while a metal layer being formed between the carbon layer and the conductive terminal member by sintering a material which can be alloyed with the conductive terminal member.
Inventors:
SAITO JUNICHI (JP)
KUMAGAI SHUNJI (JP)
KUMAGAI SHUNJI (JP)
Application Number:
PCT/JP1998/003284
Publication Date:
February 18, 1999
Filing Date:
July 23, 1998
Export Citation:
Assignee:
MITSUBA CORP (JP)
SAITO JUNICHI (JP)
KUMAGAI SHUNJI (JP)
SAITO JUNICHI (JP)
KUMAGAI SHUNJI (JP)
International Classes:
H01R39/04; H01R39/06; H01R43/06; H02K13/00; (IPC1-7): H02K13/00; H01R39/06
Foreign References:
| JPH08308183A | 1996-11-22 | |||
| JPS5311641B1 | 1978-04-24 | |||
| JPH09111372A | 1997-04-28 | |||
| JPS52124107A | 1977-10-18 |
Other References:
See also references of EP 1003269A4
Attorney, Agent or Firm:
Shiga, Masatake (Takadanobaba 3-chome Shinjuku-ku Tokyo, JP)
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