Title:
電源コンセント
Document Type and Number:
Japanese Patent JP7000215
Kind Code:
B2
Abstract:
To provide a power receptacle capable of detecting a discharge before a tracking regardless of the presence of a grounding electrode.SOLUTION: In valve blade insertion ports 1, one has an I-formation which can insert a valve blade of an I-character shape, and the other has an L-character shape in addition to the I-character shape, and further has a T-formation which can insert three kinds of the valve blades of the I-character shape arranged in a direction orthogonal to the valve blade of the I-character shape. The valve blade insertion ports 1 having different formations respectively are arranged at right and left, and three detection holes 3 for detecting discharge generated between valve blades 5 of a connection plug 4 inserted into the valve blade insertion ports 1 are formed between the valve blade insertion ports 1 of an outlet case 10. One detection hole 3 is formed at an intermediate position and a center of the valve blade insertion ports, and is formed at the intermediate position of an upper part of each valve insertion port and the intermediate position of a lower part.SELECTED DRAWING: Figure 1
Inventors:
Yoshihiro Kanda
Akiyoshi Kato
Akiyoshi Kato
Application Number:
JP2018053114A
Publication Date:
January 19, 2022
Filing Date:
March 20, 2018
Export Citation:
Assignee:
Kawamura Electric Co., Ltd.
International Classes:
H01R25/00
Domestic Patent References:
| JP2006048961A | ||||
| JP2006048964A | ||||
| JP2004327247A |
Foreign References:
| US20060030183 |
Attorney, Agent or Firm:
Ishida Kiki