Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BRUSH DEVICE
Document Type and Number:
WIPO Patent Application WO/1988/006815
Kind Code:
A1
Abstract:
In a brush device, a storage portion (16) for storing and holding each brush (13) and each brush spring (14) for pressing the brush (13) towards a commutator (1) and an outlet opening (17) for a lead wire (18) of the brush are disposed on a brush support frame (15) and the end portion of the opening (17) on the commutator side is inclined in the inner direction of the storage portion and also in the commutator pressing direction so that the wear of lead wire (18) will not prevent the travel of the brush (13) towards the commutator (1); therefore the brush (13) can be used effectively and economy and durability can be improved.

Inventors:
Morikane, Hiroyuki
Application Number:
PCT/JP1988/000229
Publication Date:
September 07, 1988
Filing Date:
March 01, 1988
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI DENKI KABUSHIKI KAISHA MORIKANE, Hiroyuki.
International Classes:
H02K13/00; H01R39/40; H02K5/14; H02K23/00; (IPC1-7): H02K13/00; H01R39/38
Foreign References:
JPS59216438A1984-12-06
JPS59132747A1984-07-30
JPS57110053A1982-07-08
Download PDF: