Research/Patents/US 5020032
US 5020032

SONOBUOY SUSPENSION SYSTEM

Assignee

UNITED STATES OF AMERICA REPRESENTED BY

Filed

Dec 5, 1983

Granted

May 28, 1991

Location

PENNSBURG PA US

Abstract

A sonobuoy suspension system is disclosed wherein a spring motor having a substantially constant output torque is mounted within an upper sonobouy unit secured to a buoyant flotation member. Formed from a coiled band, constant force extension spring wound in opposite directions about a pair of rotatable drums so that the spring is extended tangentially therebetween, the motor is coupled to a lower sensor unit by a non-compliant suspension cable for supporting the sensor unit at a predetermined underwater depth substantially isolated from the wave affecting the upper unit and flotation member.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Dec 5, 1984

Rescinded

Nov 1, 1990

Duration

5 years, 11 months

Inventor

  • 1JOHN R. DALE

Record Details

Patent number
US 5020032
Application
06558263
Aerospace match
No
Dataset source
35 USC §181 SO records
Back to patent indexSource: USPTO 35 USC §181 secrecy order records