Title:
交流電源用回路遮断器の円筒状カムによる動作機構
Document Type and Number:
Japanese Patent JP5236902
Kind Code:
B2
Abstract:
The circuit breaker (1) has a cylindrical cam (40) for performing opening/closing sequence of a gas type switch (10), a sulfur hexafluoride type interruption switch (20) and a disconnecting switch (30). The cam has a wall in which recesses (42-1-42-3) are defined. The drive element controls one of contacts of the switches. The switches (10, 20, 30) have fixed contacts (12, 22, 32) and mobile contacts (14, 24, 34) respectively, manipulated by a single command connected to poles of the circuit breaker. Each mobile contact is actuated by using a synchronization and actuation device using the cam.
Inventors:
Duni Frisier
Xavier Allere
Nicholas Chevroth
Jean-Marc Williem
Xavier Allere
Nicholas Chevroth
Jean-Marc Williem
Application Number:
JP2007165657A
Publication Date:
July 17, 2013
Filing Date:
June 22, 2007
Export Citation:
Assignee:
Areva Tea And DS Are
International Classes:
H01H33/42; H01H31/32; H01H33/59
Domestic Patent References:
| JP2001195960A | ||||
| JP2000243192A | ||||
| JP52014976U | ||||
| JP57095727U | ||||
| JP54183671U |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Previous Patent: JPS5236901
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