Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Magnet structure or material
Patent
1991-12-20
1992-06-30
Picard, Leo P.
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
Magnet structure or material
335306, H01F 702
Patent
active
051267136
ABSTRACT:
A magnetic circuit including a structure for magnetically cladding a permnt magnet solenoid to eliminate flux leakage therefrom. The cladding includes hemispherical magnetic cladding elements located at the ends of the solenoid in order to eliminate sharp end corners and thus further suppress flux leakage from the magnetic circuit.
REFERENCES:
patent: 3768054 (1973-10-01), Neugebauer
patent: 4647887 (1987-03-01), Leupold
patent: 4654618 (1987-03-01), Leupold
patent: 4701737 (1987-10-01), Leupold
Anderson William H.
Barrera Ramond
Picard Leo P.
The United States of America as represented by the Secretary of
Zelenka Michael
LandOfFree
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