Variable volume depth control

Details Variable volume depth control Variable volume depth control

1977-12-05

1980-01-15

Kazenske, Edward R.

Ships

Submersible device

Having attitude control

114125, 114 53, 9 8R, B63B 3904, B63B 4306

Patent

active

041833163

ABSTRACT:
An apparatus for controlling the depth of an object submerged in a liquid dium includes a sealed chamber means, joined to the object, which retains a working fluid and which has a variable external volume for displacing variable amounts of the medium. The apparatus further includes a heat transfer device for controlling the external volume of the chamber by heating the working fluid to increase the external volume, and by cooling the working fluid to decrease the external volume.

REFERENCES:
patent: 2413985 (1947-01-01), Manson
patent: 3520263 (1970-07-01), Berry
patent: 3631551 (1972-01-01), Miller
patent: 3665883 (1972-05-01), Sege
patent: 3680160 (1972-08-01), Heikki
patent: 3753311 (1973-08-01), Boone

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