US4202518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-borne support and lift mechanism adapted to aircraft
Assignee: Individual
•
Filing: 1977-10-27
•
Granted: 1980-05-13
•
Expires: 1997-10-27
Abstract
Abstract An air lift mechanism has one or more rotating discs within wells in a top deck. Each disc has cambered convexities on its upper surface. A cylindrical wall of each well has operational ports.
Inventors
- 👤 J. Kellogg Burnham
- 👤 Mario H. Gottfried, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:41
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/007
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
179 words
An apparatus for producing lift for a flying vehicle, comprising a top deck of a flying vehicle having one or more shallow cylindrical wells inset thereinto, each well having a cylindrical wall and a sealed floor, a disc in each well adapted and powered for rotating therein with restricted peripheral clearance from the wall and from the sealed floor of said well, said disc being generally parallel to said top deck of said vehicle, said disc's upper face having a plurality of cambered convexities symmetrically distributed thereupon, said well's cylindrical wall extending upwardly higher than and thus shielding said cambered convexities from an airstream which may be produced on said top deck of said flying vehicle, the wall of said well having operational ports susceptible of being rapidly opened to any desired degree and rapidly closed at will by operator, and said ports when open communicating said well with atmosphere below said flying vehicle as lift spoiler means, the entire assembly constituting a first embodiment of a regulatable mechanism to provide lift and airborne support to an appropriate vehicle.
Claim 2
Independent Claim
179 words
An apparatus for producing lift for a flying vehicle, comprising a top deck of a flying vehicle having one or more shallow cylindrical wells inset thereinto, each well having a cylindrical wall and a sealed floor, a disc in each well adapted and powered for rotating therein with restricted peripheral clearance from the wall and from the sealed floor of said well, said disc being generally parallel to said top deck of said vehicle, said disc's upper face having a plurality of cambered convexities symmetrically distributed thereupon, said well's cylindrical wall extending upwardly higher than and thus shielding said cambered convexities from an airstream which may be produced on said top deck of said flying vehicle, the wall of said well having operational ports susceptible of being rapidly opened to any desired degree and rapidly closed at will by operator, and said ports when open communicating said well with atmosphere below said flying vehicle as lift spoiler means, the entire assembly constituting a first embodiment of a regulatable mechanism to provide lift and airborne support to an appropriate vehicle.
Claim 3
Dependent Claim
30 words
An assembly as set forth in claim 1 and including one or more valved passages descending from said sealed well bottom to provide discharge of water accumulating in said well.
Claim 4
Dependent Claim
38 words
An assembly as set forth in claim 1, further characterized in that a plurality of said discs in respective adjoining wells are so synchronized in their rotation as to coordinate and enhance the beat and consequent air disturbance.
Claim 5
Dependent Claim
22 words
An assembly as set forth in claim 1, wherein said top deck is a structure comprising also the ceiling of a cabin.
Claim 6
Dependent Claim
22 words
An assembly as set forth in the claim 4, wherein said top deck is a structure incorporating also passages for jet blast.
Claim 7
Dependent Claim
19 words
An assembly as set forth in the claim 5 wherein said top deck structure also incorporates fuel storage provisions.
Claim 8
Dependent Claim
23 words
An assembly as set forth in claim 1 wherein said top deck is incorporated into an aircraft having no fixed or adjustable wings.
Claim 9
Dependent Claim
24 words
An assembly as set forth in claim 1 wherein said top deck is incorporated into an aircraft having no rotary wings or rotor blades.
Claim 10
Dependent Claim
18 words
An assembly as set forth in claim 1 wherein said top deck is incorporated into an airborne platform.
Claim 11
Dependent Claim
18 words
An assembly as set forth in the claim 9 wherein said platform is secured to a base unit.
Claim 12
Dependent Claim
18 words
An assembly as set forth in claim 1 wherein said top deck is bounded laterally by longitudinal vanes.
Claim 13
Dependent Claim
32 words
An assembly as set forth in the claim 11 wherein the said top deck at its aft end terminates in a horizontal movable elevator member usable for stabilizing and controlling aircraft attitude.
Claim 14
Dependent Claim
44 words
An apparatus as set forth in claim 1 wherein each disc's nether surface is fitted with thin blades at the rim of the disc adapted to produce an accentuated reduction of pressure between the disc nether surface and the sealed floor of the well.
Claim 15
Dependent Claim
60 words
An apparatus as set forth in claim 1 wherein each disc upper surface has a flat portion and each cambered convexity comprises a convex upwardly arching forward directed nose; a rounded top portion joined with the nose, and a relatively less steep downwardly sloping trailing portion extending from the top portion to the flat portion of the disc upper surface.
Claim 16
Dependent Claim
43 words
An apparatus as set forth in claim 1 including a spindle on which the disc is supported and a hermetic collar in the well floor through which the spindle extends, the spindle adapted to be rotated by power means below the well floor.
Claim 17
Dependent Claim
23 words
An assembly as set forth in claim 15 further characterized in that said disc is solidly secured to said spindle with no articulation.
Claim 18
Dependent Claim
31 words
As assembly as set forth in claim 15 further including power means to drive said spindle, said power means including a turbine powered by engine blast diverted thereto for that purpose.
Claim 19
Dependent Claim
24 words
An assembly as set forth in claim 15 further including power means to drive said spindle, said power means including a power train drive.
Claim 20
Independent Claim
132 words
An apparatus for producing lift for a flying vehicle comprising a top deck of a flying vehicle having one or more shallow cylindrical wells inset thereinto, said well having a cylindrical wall and a sealed floor, a disc in each well adapted and powered for rotating therein with restricted clearance from said cylindrical wall and from the sealed floor of said well, said disc being generally parallel to the top deck surrounding said well, said disc adapted to rotate at a speed creating a reduced air pressure thereabove; a grid assembly of vertical passages is mounted above said disc in said well and means for moving at least a portion of said grid closer to the top of said disc or withdrawn an appreciable distance therefrom under the control of an operator.
Claim 21
Independent Claim
132 words
An apparatus for producing lift for a flying vehicle comprising a top deck of a flying vehicle having one or more shallow cylindrical wells inset thereinto, said well having a cylindrical wall and a sealed floor, a disc in each well adapted and powered for rotating therein with restricted clearance from said cylindrical wall and from the sealed floor of said well, said disc being generally parallel to the top deck surrounding said well, said disc adapted to rotate at a speed creating a reduced air pressure thereabove; a grid assembly of vertical passages is mounted above said disc in said well and means for moving at least a portion of said grid closer to the top of said disc or withdrawn an appreciable distance therefrom under the control of an operator.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-05-13 | 1983-11-12 | 1984-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-05-13 | 1987-11-12 | 1988-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-05-13 | 1991-11-12 | 1992-05-13 | $7700.00 | Window Closed / Lapsed |