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Patent Searching and Data


Title:
SOLENOID VALVE
Document Type and Number:
Japanese Patent JP2010230138
Kind Code:
A
Abstract:

To provide a yoke portion which improves the heat dissipation of a coil by forming a space on the circumferential surface of a coil case housing the coil.

The yoke portion 37 is laterally provided with belt-shaped coil yokes 36d at four positions at equal intervals on the outer circumferential surface of disk-shaped coil yokes 36a to 36c. The coil yokes 36a and 36b are provided with T-shaped projections 46 at four positions at radially equal intervals on the outer circumferential surface of a disk 45 and are formed in its center with a hole into which a solenoid guide is inserted. The coil yoke 36c is formed with a hole on a disk 48. The coil yokes 36d are formed with depressed grooves at both ends of the belt-shaped plate member. The depressed grooves are configured to engage with the projections 46 of the coil yokes 36a and 36b.


Inventors:
HAMADA ZENZO
YAMAGUCHI MASASHI
OKUDE TOSHIFUMI
Application Number:
JP2009080820A
Publication Date:
October 14, 2010
Filing Date:
March 30, 2009
Export Citation:
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Assignee:
NACHI FUJIKOSHI CORP
International Classes:
F16K31/06; H01F7/16
Domestic Patent References:
JPS5776378A1982-05-13
JPH02189905A1990-07-25
JPS51102746U1976-08-18
JPS56119604U1981-09-11
JPS61571U1986-01-06
JPH10332026A1998-12-15
JP2008537348A2008-09-11
JPH01135706U1989-09-18
JPS57121108U1982-07-28
JP2009108914A2009-05-21
Attorney, Agent or Firm:
Akiko Okajima