Valves and valve actuation – Permanent or constantly energized magnet actuator
Reexamination Certificate
2008-03-04
2008-03-04
Bastianelli, John (Department: 3753)
Valves and valve actuation
Permanent or constantly energized magnet actuator
C251S129150, C361S142000
Reexamination Certificate
active
11455669
ABSTRACT:
A compact solenoid including a coil and a frame located outside the coil for constituting a magnetic circuit. The frame includes four bars extending in parallel to the axial direction of the coil and located proximate to the outer circumferential face of the coil. Each of the bars has a generally triangular cross section. The four bars are disposed to have a mutual positional relationship corresponding to vertexes of a square.
REFERENCES:
patent: 2223986 (1940-12-01), Eaton
patent: 2370752 (1945-03-01), Ray
patent: 2599856 (1952-06-01), Mikolic et al.
patent: 3157747 (1964-11-01), Alexander
patent: 4087773 (1978-05-01), Jencks et al.
patent: 4442418 (1984-04-01), Myers
patent: 4749167 (1988-06-01), Gottschall
patent: 4999531 (1991-03-01), Mavadia et al.
patent: 5063955 (1991-11-01), Sakakibara
patent: 5340032 (1994-08-01), Stegmaier et al.
patent: 5586747 (1996-12-01), Bennardo et al.
patent: 5992461 (1999-11-01), Gilmore et al.
patent: 6047673 (2000-04-01), Lohse et al.
patent: 6578536 (2003-06-01), Donohue et al.
patent: 2001-178104 (2001-06-01), None
Asai Naoya
Sugiura Hiroyuki
Bastianelli John
Edwards Angell Palmer & & Dodge LLP
Takasago Electric, Inc.
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