← Back to Patent Explorer
US3702597A Expired / Lapsed US ⏱️ 0.0 years remaining

Salvage work vehicle

Assignee: United States Department of the Navy
•
Filing: 1971-04-07
•
Granted: 1972-11-14
•
Expires: 1991-04-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A salvage work vehicle having attachment means to provide propulsive engagement with large salvage pontoons is disclosed. The attachment of vehicle and pontoon is accomplished by means of a vacuum attachment coupler.

Inventors

  • 👤 William T Odum
  • 👤 James H Elklns
  • 👤 Thomas M Coggings

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:43
CPC Classifications
B; B63; B63C; B63C11/00; B63C11/34; B63C11/36; B63C11/42; B63C7/00; B63C7/06; B63C7/08

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 140 words
A deep submergence salvage work vehicle to be used in combination with a salvage pontoon or other object comprising in combination: cabin means for enclosing operating personnel therein; buoyancy chamber means attached to the upper portion of said cabin means for providing neutral buoyancy therefore; propulsion means attached to said cabin means and relatively movable with respect thereto for moving said salvage work vehicle; battery compartment means attached to the lower portion of said cabin means and extending downwardly therefrom for containing electrical power supplies therewithin; thruster means mounted in said battery compartment means and fixedly directed with respect thereto for moving said salvage work vehicle in directions at right angles to said propulsion; and coupling means attached to said cabin means and extending outwardly therefrom so as to extend beyond said buoyancy chamber means for attaching an object thereto.
Claim 2
Dependent Claim 140 words
A deep submergence salvage work vehicle to be used in combination with a salvage pontoon or other object comprising in combination: cabin means for enclosing operating personnel therein; buoyancy chamber means attached to the upper portion of said cabin means for providing neutral buoyancy therefore; propulsion means attached to said cabin means and relatively movable with respect thereto for moving said salvage work vehicle; battery compartment means attached to the lower portion of said cabin means and extending downwardly therefrom for containing electrical power supplies therewithin; thruster means mounted in said battery compartment means and fixedly directed with respect thereto for moving said salvage work vehicle in directions at right angles to said propulsion; and coupling means attached to said cabin means and extending outwardly therefrom so as to extend beyond said buoyancy chamber means for attaching an object thereto.
Claim 3
Dependent Claim 20 words
A deep submergence salvage work vehicle according to claim 1 in which said cabin means is of a spherical shape.
Claim 4
Dependent Claim 47 words
A deep submergence salvage work vehicle according to claim 1 in which said propulsion means comprise a plurality of electric motor driven propellers for producing propulsion forces, said motor driven propellers being rotatable about an axis, so as to direct their propulsive forces in a desired direction.
Claim 5
Dependent Claim 21 words
A deep submergence salvage work vehicle according to claim 1 in which said coupling means includes a hollow cylindrical body portion.
Claim 6
Dependent Claim 49 words
A deep submergence salvage work vehicle according to claim 4 in which said coupling means further includes a gasket means attached to the outermost end of said hollow cylindrical body portion and extending circumferentially thereabout, for effecting a watertight seal between said body portion and said object attached thereto.
Claim 7
Dependent Claim 43 words
A deep submergence salvage work vehicle according to claim 5, further comprising an expansion chamber means enclosed within a wall of said hollow cylindrical body portion and in fluid communication therewith, so as to provide vacuum retention therein in the event of leakage.
Claim 8
Dependent Claim 33 words
A deep submergence salvage work vehicle according to claim 6 further comprising pressure alteration means effectively connected to the interior of said hollow cylindrical body portion for the selective reduction of pressure therewithin.
Claim 9
Dependent Claim 21 words
A deep submergence salvage work vehicle according to claim 7 in which said pressure alteration means includes a reversible electric pump.
Claim 10
Dependent Claim 36 words
A deep submergence salvage work vehicle according to cLaim 8 wherein said pump is located within said battery compartment and communicates with the interior of said hollow cylindrical body portion by a fluid conduit connected therebetween.
Claim 11
Dependent Claim 238 words
A deep submergence work vehicle for use in transporting a large object attached thereto to a predetermined location within an underwater environment comprising in combination: cabin means for housing crew and controls and for providing protection therefor; buoyancy chamber means attached to said cabin means for providing a predetermined buoyancy therefor; propulsion means attached to said cabin means and relatively movable with respect thereto for moving said deep submergence work vehicle in a predetermined manner within said underwater environment; battery compartment means attached to said cabin means for containing electrical power supplies therewithin; thruster means effectively connected to said cabin means and directed with respect thereto for moving said deep submergence work vehicle in directions at right angles to said propulsion means; cylindrical wall means attached to said cabin means in such manner as to have one of the ends thereof closed thereby and extending outwardly therefrom for effecting a hydraulic chamber therewithin; gasket means attached to said cylindrical wall means at the other end thereof and extending circumferentially thereabout for effecting a watertight seal between said cylindrical wall means and the aforesaid object when pressed thereagainst in such manner as to close said hydraulic chamber; releasable pump means effectively connected between the hydraulic chamber effected by said cylindrical wall means and said underwater environment for effecting a transfer of water therebetween; and expansion chamber means disposed in communication with said hydraulic chamber for effecting pressure regulation therewithin.
Claim 12
Dependent Claim 238 words
A deep submergence work vehicle for use in transporting a large object attached thereto to a predetermined location within an underwater environment comprising in combination: cabin means for housing crew and controls and for providing protection therefor; buoyancy chamber means attached to said cabin means for providing a predetermined buoyancy therefor; propulsion means attached to said cabin means and relatively movable with respect thereto for moving said deep submergence work vehicle in a predetermined manner within said underwater environment; battery compartment means attached to said cabin means for containing electrical power supplies therewithin; thruster means effectively connected to said cabin means and directed with respect thereto for moving said deep submergence work vehicle in directions at right angles to said propulsion means; cylindrical wall means attached to said cabin means in such manner as to have one of the ends thereof closed thereby and extending outwardly therefrom for effecting a hydraulic chamber therewithin; gasket means attached to said cylindrical wall means at the other end thereof and extending circumferentially thereabout for effecting a watertight seal between said cylindrical wall means and the aforesaid object when pressed thereagainst in such manner as to close said hydraulic chamber; releasable pump means effectively connected between the hydraulic chamber effected by said cylindrical wall means and said underwater environment for effecting a transfer of water therebetween; and expansion chamber means disposed in communication with said hydraulic chamber for effecting pressure regulation therewithin.

References Cited (Backward Citations)

US3625171A Cited
US3635183A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-11-14 1976-05-15 1976-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-11-14 1980-05-15 1980-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-11-14 1984-05-15 1984-11-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag