Diving boat

Ships – Submersible device – Having attitude control

Patent

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Details

114312, 114313, 114334, B63G 822

Patent

active

051449056

ABSTRACT:
A diving boat wherein an air tank, water tank and navigating apparatus are provided, air within the air tank is fed into the watertight boat body and excess air produced thereby is discharged into water outside the boat body through an automatic balance type pressure regulating valve so that the air pressure within the boat body may be kept substantially the same as the water pressure outside the boat body.

REFERENCES:
patent: 3251328 (1966-05-01), Rigsby et al.
patent: 4109601 (1978-08-01), Ronnevig
patent: 4584960 (1986-04-01), Colling
patent: 4903628 (1990-02-01), Lansford

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