Shear mode folded shell projector

Details Shear mode folded shell projector Shear mode folded shell projector

2006-03-03

2008-11-25

Pihulic, Dan (Department: 3662)

Communications, electrical: acoustic wave systems and devices

Signal transducers

Underwater type

Reexamination Certificate

active

07457199

ABSTRACT:
An acoustic projector with a thin walled shell extending between flanges having helicoidal corrugations extending between the flanges. A shear mode motor is coupled to the thin walled shell to provide a torque to the thin walled shell.

REFERENCES:
patent: 1590311 (1926-06-01), McL. Nicolson
patent: 5805529 (1998-09-01), Purcell

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