Title:
電磁弁
Document Type and Number:
Japanese Patent JP4096029
Kind Code:
B2
Abstract:
In a solenoid valve having a valve section having a valve member which comes into contact and separates from a valve seat to switch passages, and a solenoid portion for driving the valve member, the solenoid portion includes a fixed core, a bobbin around which a coil is wound, a cylindrical magnetic cover constituting an outer profile of the solenoid portion, a magnetic plate and a moving core. An electrical insulation film is formed on an inner surface or both inner and outer surfaces of the magnetic cover.
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Inventors:
Yoshimura Shinichi
Minehiko Mita
Minehiko Mita
Application Number:
JP2002323102A
Publication Date:
June 04, 2008
Filing Date:
November 06, 2002
Export Citation:
Assignee:
SMC Corporation
International Classes:
F16K31/06; H01F7/08; H01F7/128; H01F7/16
Domestic Patent References:
| JP3204486A | ||||
| JP1131332A | ||||
| JP9055328A | ||||
| JP2002188749A | ||||
| JP5263958A | ||||
| JP3061776A | ||||
| JP2002188745A | ||||
| JP10223432A | ||||
| JP58211083A | ||||
| JP57175412U | ||||
| JP10274129A |
Foreign References:
| US5192936 | ||||
| US6124775 |
Attorney, Agent or Firm:
Hiroshi Hayashi
Masahiko Goto
Hayashi Naoki
Masahiko Goto
Hayashi Naoki