Title:
アークランナーおよびこれを用いた回路遮断器
Document Type and Number:
Japanese Patent JP7380275
Kind Code:
B2
Abstract:
To provide an arc runner that enables an arc to run smoothly from a fixed side contact to the arc runner even in a small current region and a circuit breaker using the same.SOLUTION: In the arc runner, a fixed contact part 1 and a guide part 2 are connected to form a first connection part 20. A second connection part 30 is configured by connecting the guide part 2 to a fixed side arc runner 3. A width W0 of the fixed contact part 1 in the first connection part 20 is equal to a width W1 of the guide part 2 in the first connection part 20. A width W2 of the guide part in the second connection part 30 is equal to a width W3 of the fixed side arc runner in the second connection part 30.SELECTED DRAWING: Figure 2
Inventors:
Hiroshi Sasaki
Yasuhiro Kanno
Yasuhiro Kanno
Application Number:
JP2020017865A
Publication Date:
November 15, 2023
Filing Date:
February 05, 2020
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01H73/18; H01H9/46; H01H33/20
Domestic Patent References:
| JP58178937A | ||||
| JP5995532U | ||||
| JP2010170876A |
Attorney, Agent or Firm:
Yasutaka Kuratani
Shigeaki Matsui
Kenro Date
Shigeaki Matsui
Kenro Date
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