Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Multiple contact type
Reexamination Certificate
2005-04-12
2005-04-12
Donovan, Lincoln (Department: 2832)
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Multiple contact type
C335S084000
Reexamination Certificate
active
06879229
ABSTRACT:
The invention provides an electromagnetic relay excellent in insulating property and high in opening and closing characteristics and productivity.Therefore, a pair of pedestal portions for coil terminals are arranged in the outer circumferential edge portion of the lower flange portion of a spool. A coil drawing-out groove continuously connected to the upper face of the above pedestal portion for a coil terminal is formed along the outer circumferential edge portion of the above lower flange portion. A storing concave portion able to store a shading coil attached to a magnetic pole portion of an iron core projected from a central hole of the above spool is formed on the lower face of the above lower flange portion.
REFERENCES:
patent: 5790004 (1998-08-01), Matsuoka et al.
patent: 5990770 (1999-11-01), Doneghue
patent: 6545575 (2003-04-01), Hirabayashi et al.
Patent Abstracts of Japan, publication No. 2000-213316; publication date Aug. 2, 2000, 1 page.
Sanada Hironori
Tanaka Hiroyasu
Yamasaki Hiroaki
Donovan Lincoln
Omron Corporation
Osha & May L.L.P.
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