Rotary solenoid

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device

Reexamination Certificate

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Details

C335S225000

Reexamination Certificate

active

07078992

ABSTRACT:
A rotary solenoid for stabilizing performance is provided. A rotary solenoid10includes a pair of the first yoke21and the second yoke22placed oppositely in a rotor24providing a pair of magnetic poles by a permanent magnet, a core23enclosed by the first yoke21and the second yoke22, and a coil25wound around the core23and forming a pair of magnetic poles in the first yoke21and the second yoke22by supplying electricity. These first yoke21, second yoke22, core23, and coil25are resin-molded. A projecting portion26ais provided in an outer surface on the opposite side of enclosing the core23by the first yoke21and the second yoke22.

REFERENCES:
patent: 4103191 (1978-07-01), Kawamura et al.
patent: 6950002 (2005-09-01), Sano
patent: 2004/0155742 (2004-08-01), Hasegawa et al.
patent: 9-154267 (1997-06-01), None
patent: 2002-341927 (2000-12-01), None

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