Title:
電流センサー
Document Type and Number:
Japanese Patent JP4796060
Kind Code:
B2
Abstract:
An electrical current sensor comprises a magnetic circuit with an air-gap, a magnetic field sensor positioned in the air-gap, and a secondary coil surrounding a branch of the magnetic circuit. The magnetic circuit comprises at least two parts (18, 20) that are assembled together, a branch portion (45, 46) of each part being insertably received in a central cavity of the secondary coil in an axial direction (A). The air-gap (30) is arranged between overlapping branch portions of each magnetic field circuit part.
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Inventors:
Scherrer, Marc
Morel, pascal
Richard, Bernard
Kataneo, Pierre
Morel, pascal
Richard, Bernard
Kataneo, Pierre
Application Number:
JP2007520918A
Publication Date:
October 19, 2011
Filing Date:
July 06, 2005
Export Citation:
Assignee:
Liaison, Electronic-Mechanic, Elwhem, Society, Anonymous
International Classes:
G01R15/20; G01R15/18
Domestic Patent References:
| JP2003215170A | 2003-07-30 | |||
| JP2001194391A | 2001-07-19 | |||
| JP2000284000A | 2000-10-13 |
Attorney, Agent or Firm:
Koji Kitamura