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Patent US4922096A successfully refreshed from Google Patents.
US4922096A
Expired / Lapsed
US
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System for monitoring and controlling physical movement
Assignee: Simmonds Precision Products Inc
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Filing: 1989-03-08
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Granted: 1990-05-01
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Expires: 2009-03-08
Abstract
No abstract record available.
Inventors
- 👤 Brian W. Brennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:47
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/001; B64C3/00; B64C3/38; B64C3/44; B64C3/48; H; H10; H10N; H10N30/00; H10N30/80; H10N30/802; B64C2220/00
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
63 words
An aircraft system, comprising: an aircraft, said aircraft comprising an actuation system and a body member, said body member having an exterior surface, said actuation system comprising a piezoelectric actuator member and an optical fiber, said actuator member and said fiber being supported by said body member, said actuator member being adapted to be actuated in response to movement of said optical fiber.
Claim 2
Dependent Claim
63 words
An aircraft system, comprising: an aircraft, said aircraft comprising an actuation system and a body member, said body member having an exterior surface, said actuation system comprising a piezoelectric actuator member and an optical fiber, said actuator member and said fiber being supported by said body member, said actuator member being adapted to be actuated in response to movement of said optical fiber.
Claim 3
Dependent Claim
11 words
The system of claim 1 wherein said aircraft is a missile.
Claim 4
Dependent Claim
13 words
The system of claim 1 wherein said body member is a missile fin.
Claim 5
Dependent Claim
13 words
The system of claim 1 wherein said body member is an aircraft wing.
Claim 6
Independent Claim
128 words
A system for moving an aircraft airfoil during flight comprising: an aircraft, a light source, an optical fiber, a light detection means, a piezoelectric means, and a signal processing means, said aircraft comprising an airfoil said piezoelectric means and said optical fiber being connected to said airfoil, said light source being adapted to emit light into said optical fiber, said detector being adapted to detect at least a portion of said light, said light detection means being adapted to convey a signal to said signal processing means, and said piezoelectric means being adapted to be actuated in response to a signal from said signal processing means whereby said airfoil is adapted to be moved sufficiently by said piezoelectric means to control the direction of flight of said aircraft.
Claim 7
Independent Claim
128 words
A system for moving an aircraft airfoil during flight comprising: an aircraft, a light source, an optical fiber, a light detection means, a piezoelectric means, and a signal processing means, said aircraft comprising an airfoil said piezoelectric means and said optical fiber being connected to said airfoil, said light source being adapted to emit light into said optical fiber, said detector being adapted to detect at least a portion of said light, said light detection means being adapted to convey a signal to said signal processing means, and said piezoelectric means being adapted to be actuated in response to a signal from said signal processing means whereby said airfoil is adapted to be moved sufficiently by said piezoelectric means to control the direction of flight of said aircraft.
Claim 8
Dependent Claim
12 words
The system of claim 5 wherein said airfoil is a missile fin.
Claim 9
Dependent Claim
12 words
The system of claim 5 wherein said airfoil is an aircraft wing.
Claim 10
Independent Claim
168 words
A system for monitoring and controlling physical movement occurring at any point between spaced points on a structure including: (a) at least one piezoelectric means being embedded in said structure, (b) at least one optical fiber being embedded continuously in said structure said optical fiber extending from at least one of the spaced points to the other and thereby engage all points along the structure between said spaced points so that physical movement of the structure between said spaced points will result in physical movement of the optical fiber, said piezoelectric means not being in contact with said optical fiber; (c) said optical fiber being adapted to pass a light signal therethrough; (d) a detector being adapted to detect reflection changes in said light signal resulting from said physical movement to thereby provide an indication that a physical movement has taken place and an indication of the location and magnitude of said movement, and (e) said piezoelectric means being adapted to be activated to control said physical movement.
Claim 11
Independent Claim
168 words
A system for monitoring and controlling physical movement occurring at any point between spaced points on a structure including: (a) at least one piezoelectric means being embedded in said structure, (b) at least one optical fiber being embedded continuously in said structure said optical fiber extending from at least one of the spaced points to the other and thereby engage all points along the structure between said spaced points so that physical movement of the structure between said spaced points will result in physical movement of the optical fiber, said piezoelectric means not being in contact with said optical fiber; (c) said optical fiber being adapted to pass a light signal therethrough; (d) a detector being adapted to detect reflection changes in said light signal resulting from said physical movement to thereby provide an indication that a physical movement has taken place and an indication of the location and magnitude of said movement, and (e) said piezoelectric means being adapted to be activated to control said physical movement.
Claim 12
Dependent Claim
11 words
The system of claim 8 wherein said structure is an aircraft.
Claim 13
Dependent Claim
12 words
The system of claim 8 wherein said structure is an aircraft airfoil.
Claim 14
Dependent Claim
12 words
The system of claim 10 wherein said airfoil is a missile fin.
Claim 15
Dependent Claim
12 words
The system of claim 10 wherein said airfoil is an aircraft wing.
Claim 16
Independent Claim
155 words
A system for monitoring and control of physical movement occurring at any point between spaced points on an aircraft structure in flight including the steps of; (a) at least one piezoelectric means and at least one optical fiber attached continuously to said structure to extend from at least one of the spaced points to the other and thereby engage all points along the structure between said spaced points so that physical movement of the structure between said spaced points will result in physical movement of the optical fiber; (b) said optical fiber being adapted to pass a light signal; (c) a detector being adapted to detect reflection changes in said light signal resulting from said physical movement to thereby provide an indication that a physical movement has taken place and an indication of the location and magnitude of said movement and (d) said piezoelectric means being adapted to be activated to control said physical movement.
Claim 17
Independent Claim
155 words
A system for monitoring and control of physical movement occurring at any point between spaced points on an aircraft structure in flight including the steps of; (a) at least one piezoelectric means and at least one optical fiber attached continuously to said structure to extend from at least one of the spaced points to the other and thereby engage all points along the structure between said spaced points so that physical movement of the structure between said spaced points will result in physical movement of the optical fiber; (b) said optical fiber being adapted to pass a light signal; (c) a detector being adapted to detect reflection changes in said light signal resulting from said physical movement to thereby provide an indication that a physical movement has taken place and an indication of the location and magnitude of said movement and (d) said piezoelectric means being adapted to be activated to control said physical movement.
Claim 18
Dependent Claim
12 words
The system of claim 13 wherein said structure is a missile fin.
Claim 19
Dependent Claim
12 words
The system of claim 13 wherein said structure is an aircraft wing.
Claim 20
Independent Claim
79 words
A system for operating an actuator, comprising: an actuation system, said actuation system comprising an actuator member and an optical fiber, said actuator member being adapted to be actuated in response to movement of said optical fiber, said actuation system being connected to a structure whereby actuation of said actuator member causes movement of said structure, and said movement being detected by a detector adapted to monitoring changes in a property of light being propagated through said optical fiber.
Claim 21
Independent Claim
79 words
A system for operating an actuator, comprising: an actuation system, said actuation system comprising an actuator member and an optical fiber, said actuator member being adapted to be actuated in response to movement of said optical fiber, said actuation system being connected to a structure whereby actuation of said actuator member causes movement of said structure, and said movement being detected by a detector adapted to monitoring changes in a property of light being propagated through said optical fiber.
Claim 22
Dependent Claim
12 words
The system of claim 6 wherein said structure is an aircraft wing.
Claim 23
Dependent Claim
12 words
The system of claim 6 wherein said structure is an aircraft airfoil.
Claim 24
Dependent Claim
12 words
The system of claim 6 wherein said structure is a missile fin.
Claim 25
Dependent Claim
11 words
The system of claim 6 wherein said structure is an aircraft.
References Cited (Backward Citations)
US4739661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-04-30 | 1993-10-30 | 1994-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-04-30 | 1997-10-30 | 1998-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-04-30 | 2001-10-30 | 2002-05-01 | $7700.00 | Window Closed / Lapsed |