Title:
SLIP RING DEVICE
Document Type and Number:
Japanese Patent JP2019040734
Kind Code:
A
Abstract:
To provide a slip ring device capable of reliably reducing noise.SOLUTION: A slip ring device includes a ring 22 having conductivity and a pair of contact elements 16. The ring 22 is provided to an axis of rotation 14. The pair of contact elements 16 are brought into contact with the ring 22. In the pair of contact elements 16, one end portions thereof are provided to a substrate 15 while the other end portions thereof are brought into contact with the ring 22, and, when W1 is a mutual distance between the one end portions of the pair of contact elements 16, L is a distance from each of the one end portions of the pair of contact elements 16 to a contact where each of the other end portions of the pair of contact elements 16 comes into contact with the ring 22, and W2 is a mutual distance between the contacts, a relationship among W1, W2 and L satisfy W1:W2:L=1:1.41-4.60:1.67-5.22.SELECTED DRAWING: Figure 2
More Like This:
Inventors:
KUMAIDO KAZUHIKO
HISAMOTO KAZUTO
MIURA NOBUYUKI
SAITO ATSUSHI
SASAKI DAICHI
HISAMOTO KAZUTO
MIURA NOBUYUKI
SAITO ATSUSHI
SASAKI DAICHI
Application Number:
JP2017161453A
Publication Date:
March 14, 2019
Filing Date:
August 24, 2017
Export Citation:
Assignee:
NIDEC COPAL ELECTRONICS CORP
International Classes:
H01R39/08; H01R35/04
Attorney, Agent or Firm:
Suzue International Patent Office