Electrical generator or motor structure – Dynamoelectric – Reciprocating
Patent
1974-09-11
1976-03-02
Duggan, Donovan F.
Electrical generator or motor structure
Dynamoelectric
Reciprocating
73 59, H01L 4112
Patent
active
039420523
ABSTRACT:
A torsion vibrator for a supersonic viscosimeter having a magnetostrictive bar fixed at both ends to the case of the vibrator and passing through a toroidal transformer. A lower resonator is mechanically connected to the lower end of the magnetostrictive bar and an upper resonator, passing through a pick-up coil, is connected to the upper end of the magnetostrictive bar.
REFERENCES:
patent: 2701469 (1955-02-01), Burns, Jr.
patent: 2839915 (1958-06-01), Roth et al.
patent: 3419825 (1968-12-01), La Manna
Duggan Donovan F.
Vyskumny ustav mechanizacia a automatizacie
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