US5997973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulating thermal membrane with integral hinges
Assignee: The AT&T MVPD Group LLC
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Filing: 1997-11-18
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Granted: 1999-12-07
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Expires: 2017-11-18
Abstract
Abstract A barrier membrane for use with articulating mechanical devices includes hinges formed along preferred folding lines. The hinges encourage the membrane to fold in a predetermined manner in response to articulation of the mechanical device. In a preferred embodiment, the membrane is composed of flexible outer thermal layers encasing rigid panels that are spaced apart from each other at the hinges.
Inventors
- 👤 Daniel M. Bianca, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:56
CPC Classifications
B; B32; B32B; B32B3/00; B32B3/10; B32B15/00; B32B15/04; B32B15/08; B32B27/00; B32B27/18; B32B27/20; B32B2307/00; B32B2307/30; B32B2307/304; B32B2307/70; B32B2307/718; Y; Y10; Y10T; Y10T428/00; Y10T428/19; Y10T428/23; Y10T428/232; Y10T428/233; Y10T428/237; Y10T428/239; Y10T428/24; Y10T428/2419; Y10T428/24777; Y10T428/24793; Y10T428/30
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
123 words
An articulating thermal membrane, comprising: first and second relatively flexible continuous layers of thermal isolation material that are joined together, wherein said first layer includes: a) first and second sheets of thermal isolation material, and b) vacuum deposited aluminum (VDA) upon at least one side of at least one of said first and second sheets, and wherein said second layer includes at least one sheet of carbon-filled thermal isolation material reinforced with a fiber mesh, and at least two panels of relatively rigid carbon-filled thermal isolation material disposed between said first and second layers of flexible isolation material, the panels being separated from one another by a relatively narrow gap which forms a line of preferred bending, or hinge, within the thermal membrane.
Claim 2
Dependent Claim
123 words
An articulating thermal membrane, comprising: first and second relatively flexible continuous layers of thermal isolation material that are joined together, wherein said first layer includes: a) first and second sheets of thermal isolation material, and b) vacuum deposited aluminum (VDA) upon at least one side of at least one of said first and second sheets, and wherein said second layer includes at least one sheet of carbon-filled thermal isolation material reinforced with a fiber mesh, and at least two panels of relatively rigid carbon-filled thermal isolation material disposed between said first and second layers of flexible isolation material, the panels being separated from one another by a relatively narrow gap which forms a line of preferred bending, or hinge, within the thermal membrane.
Claim 3
Dependent Claim
135 words
An articulating thermal membrane comprising: first and second relatively flexible continuous layers of thermal isolation material that are joined together, and at least two panels of relatively rigid thermal isolation material disposed between said first and second layers of flexible isolation material, the panels being separated from one another by a relatively narrow gap which forms a line of preferred bending, or hinge, within the thermal membrane, wherein said first layer of isolation material comprises: a first sheet of thermal isolation material approximately 8 microns thick having vacuum deposited aluminum (VDA) upon both sides, and a second sheet of thermal isolation material approximately 25 microns thick having VDA upon one side, said first and second sheets held in close proximity to one another by fasteners which penetrate and join all layers of the thermal membrane.
Claim 4
Dependent Claim
135 words
An articulating thermal membrane comprising: first and second relatively flexible continuous layers of thermal isolation material that are joined together, and at least two panels of relatively rigid thermal isolation material disposed between said first and second layers of flexible isolation material, the panels being separated from one another by a relatively narrow gap which forms a line of preferred bending, or hinge, within the thermal membrane, wherein said first layer of isolation material comprises: a first sheet of thermal isolation material approximately 8 microns thick having vacuum deposited aluminum (VDA) upon both sides, and a second sheet of thermal isolation material approximately 25 microns thick having VDA upon one side, said first and second sheets held in close proximity to one another by fasteners which penetrate and join all layers of the thermal membrane.
Claim 5
Dependent Claim
28 words
The thermal membrane of claim 2, wherein said second layer of isolation material comprises: at least one sheet of reinforced carbon-filled thermal isolation material approximately 25 microns thick.
Claim 6
Dependent Claim
23 words
The thermal membrane of claim 3, wherein said relatively rigid panels each comprise: at least three sheets of reinforced carbon-filled thermal isolation material.
Claim 7
Dependent Claim
26 words
The thermal membrane of claim 2, wherein said relatively rigid panels each comprise: at least one layer of carbon-filled thermal isolation material approximately 130 microns thick.
Claim 8
Dependent Claim
27 words
The thermal membrane of claim 5, wherein said relatively rigid panels comprise: three layers of carbon-filled thermal isolation material each of which is approximately 130 microns thick.
Claim 9
Dependent Claim
29 words
The thermal membrane of claim wherein said first and second layers of isolation material are sized and spaced from each other to permit the ready operation of said hinge.
Claim 10
Dependent Claim
36 words
The thermal membrane of claim 7, wherein one of said first and second layers of isolation material includes sufficient excess material in the neighborhood of said hinge to permit a relatively wide-angle cornering of said hinge.
Claim 11
Dependent Claim
178 words
An articulating thermal isolation structure, comprising: an articulate mechanical device including at least two constituent parts combined through a movable joint, and an articulate thermal membrane forming an overlapping thermal barrier around the perimeter of the device, said membrane, comprising: first and second relatively flexible continuous layers of isolation material wherein said first layer includes: a) first and second sheets of thermal isolation material, and b) vacuum deposited aluminum (VDA) upon at least one side of at least one of said first and second sheets, wherein said first and second sheets are held in close proximity to one another by fasteners which penetrate and join all layers of the thermal membrane, and wherein said second layer includes at least one sheet of carbon-filled thermal isolation material reinforced with a fiber mesh, and at least two panels of relatively rigid thermal isolation material disposed between said first and second layers of flexible isolation material, the panels being separated from one another by a relatively narrow gap which forms a line of preferred bending, or hinge, within the thermal membrane.
Claim 12
Dependent Claim
178 words
An articulating thermal isolation structure, comprising: an articulate mechanical device including at least two constituent parts combined through a movable joint, and an articulate thermal membrane forming an overlapping thermal barrier around the perimeter of the device, said membrane, comprising: first and second relatively flexible continuous layers of isolation material wherein said first layer includes: a) first and second sheets of thermal isolation material, and b) vacuum deposited aluminum (VDA) upon at least one side of at least one of said first and second sheets, wherein said first and second sheets are held in close proximity to one another by fasteners which penetrate and join all layers of the thermal membrane, and wherein said second layer includes at least one sheet of carbon-filled thermal isolation material reinforced with a fiber mesh, and at least two panels of relatively rigid thermal isolation material disposed between said first and second layers of flexible isolation material, the panels being separated from one another by a relatively narrow gap which forms a line of preferred bending, or hinge, within the thermal membrane.
Claim 13
Dependent Claim
110 words
An articulating thermal isolation structure, comprising: an articulate mechanical device including at least two constituent parts combined through a movable joint, and an articulate thermal membrane forming an overlapping thermal barrier around the perimeter of the device, said membrane, comprising: first and second relatively flexible continuous layers of isolation material, and at least two panels of relatively rigid thermal isolation material disposed between said first and second layers of flexible isolation material, the panels being separated from one another by a relatively narrow gap which forms a line of preferred bending, or hinge, within the thermal membrane, where said movable joint is a gimbal mount which joins constituent satellite components.
Claim 14
Dependent Claim
110 words
An articulating thermal isolation structure, comprising: an articulate mechanical device including at least two constituent parts combined through a movable joint, and an articulate thermal membrane forming an overlapping thermal barrier around the perimeter of the device, said membrane, comprising: first and second relatively flexible continuous layers of isolation material, and at least two panels of relatively rigid thermal isolation material disposed between said first and second layers of flexible isolation material, the panels being separated from one another by a relatively narrow gap which forms a line of preferred bending, or hinge, within the thermal membrane, where said movable joint is a gimbal mount which joins constituent satellite components.
Claim 15
Dependent Claim
14 words
The structure of claim 10, wherein one of said constituent components is an antenna.
Claim 16
Dependent Claim
17 words
The structure of claim 11, wherein another of said constituent components is the base of a satellite.
Claim 17
Dependent Claim
137 words
An articulating thermal isolation structure, comprising: an articulate mechanical device including at least two constituent parts combined through a movable joint, and an articulate thermal membrane, comprising: first and second relatively flexible continuous layers of isolation material, and at least two panels of relatively rigid thermal isolation material disposed between said first and second layers of flexible isolation material, the panels being separated from one another by a relatively narrow gap which forms a line of preferred bending, or hinge, within the thermal membrane, wherein said articulate thermal membrane includes a plurality of articulate thermal membranes attached to form a thermal barrier around the perimeter of said device , with said membranes overlapping so that whenever said membranes are flexed, the openings at corners formed by the junction of any two membranes are blocked by overlapping membranes.
Claim 18
Dependent Claim
137 words
An articulating thermal isolation structure, comprising: an articulate mechanical device including at least two constituent parts combined through a movable joint, and an articulate thermal membrane, comprising: first and second relatively flexible continuous layers of isolation material, and at least two panels of relatively rigid thermal isolation material disposed between said first and second layers of flexible isolation material, the panels being separated from one another by a relatively narrow gap which forms a line of preferred bending, or hinge, within the thermal membrane, wherein said articulate thermal membrane includes a plurality of articulate thermal membranes attached to form a thermal barrier around the perimeter of said device , with said membranes overlapping so that whenever said membranes are flexed, the openings at corners formed by the junction of any two membranes are blocked by overlapping membranes.
Claim 19
Dependent Claim
128 words
An articulating thermal membrane, comprising: at least two panels of relatively rigid thermal isolation material separated from one another by a relatively narrow gap, and relatively flexible first and second layers of thermal isolation material fastened to opposite sides of the panels to form a hinge between the panels, wherein said first layer includes: a) first and second sheets of thermal isolation material, and b) vacuum deposited aluminum (VDA) upon at least one side of at least one of said first and second sheets, said first and second sheets held in close proximity to one another by fasteners which penetrate and join all layers of the thermal membrane, and wherein said second layer includes at least one sheet of carbon-filled thermal isolation material reinforced with a fiber mesh.
Claim 20
Dependent Claim
128 words
An articulating thermal membrane, comprising: at least two panels of relatively rigid thermal isolation material separated from one another by a relatively narrow gap, and relatively flexible first and second layers of thermal isolation material fastened to opposite sides of the panels to form a hinge between the panels, wherein said first layer includes: a) first and second sheets of thermal isolation material, and b) vacuum deposited aluminum (VDA) upon at least one side of at least one of said first and second sheets, said first and second sheets held in close proximity to one another by fasteners which penetrate and join all layers of the thermal membrane, and wherein said second layer includes at least one sheet of carbon-filled thermal isolation material reinforced with a fiber mesh.
Claim 21
Dependent Claim
111 words
An articulating thermal membrane comprising: at least two panels of relatively rigid thermal isolation material separated from one another by a relatively narrow gap, and relatively flexible layers of thermal isolation material fastened to the panels to form a hinge between the panels, wherein said first layer of isolation material comprises: a first sheet of thermal isolation material approximately 8 microns thick having vacuum deposited aluminum (VDA) upon both sides, and a second sheet of thermal isolation material approximately 25 microns thick having VDA upon one side, said first and second sheets held in close proximity to one another by fasteners which penetrate and join all layers of the thermal membrane.
Claim 22
Dependent Claim
111 words
An articulating thermal membrane comprising: at least two panels of relatively rigid thermal isolation material separated from one another by a relatively narrow gap, and relatively flexible layers of thermal isolation material fastened to the panels to form a hinge between the panels, wherein said first layer of isolation material comprises: a first sheet of thermal isolation material approximately 8 microns thick having vacuum deposited aluminum (VDA) upon both sides, and a second sheet of thermal isolation material approximately 25 microns thick having VDA upon one side, said first and second sheets held in close proximity to one another by fasteners which penetrate and join all layers of the thermal membrane.
Claim 23
Dependent Claim
26 words
The thermal membrane of claim 15, wherein said second layer of isolation material comprises: a sheet of reinforced carbon-filled Thermal isolation material approximately 25 microns thick.
Claim 24
Dependent Claim
41 words
The thermal membrane of claim 15, wherein said second layer of isolation material further comprises: at least three sheets of reinforced carbon-filled thermal isolation material approximately 25 microns thick, said sheets held in close proximity to one another by said fasteners.
Claim 25
Dependent Claim
26 words
The thermal membrane of claim 15, wherein said relatively rigid panels each comprise: at least one layer of carbon-filled thermal isolation material approximately 130 microns thick.
Claim 26
Dependent Claim
28 words
The thermal membrane of claim 15, wherein said relatively rigid panels each comprise: three layers of carbon-filled thermal isolation material each of which is approximately 130 microns thick.
Claim 27
Dependent Claim
30 words
The thermal membrane of claim 15, wherein said first and second layers of isolation material are sized and spaced from each other to permit the ready operation of said hinge.
Claim 28
Dependent Claim
36 words
The thermal membrane of claim 20, wherein one of said first and second layers of isolation material includes sufficient excess material in the neighborhood of said hinge to permit a relatively wide-angle cornering of said hinge.
References Cited (Backward Citations)
US4789574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-12-06 | 2003-06-07 | 2003-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-12-06 | 2007-06-07 | 2007-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-12-06 | 2011-06-07 | 2011-12-07 | $7700.00 | Window Closed / Lapsed |