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US4722225A Expired / Lapsed US ⏱️ 0.0 years remaining

Ultrasonic inspection system

Assignee: Boeing North American Inc
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Filing: 1986-01-10
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Granted: 1988-02-02
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Expires: 2006-01-10
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Abstract

Abstract An ultrasonic inspection system for performing in-service inspection of atomic reactors and the like includes a remote inspector including a transducer holding device of novel design and function. The holding device basically comprises an outer housing; an inner housing rotatably retained within said outer housing; an ultrasonic transducer retained within said inner housing; retention means for selectively positioning said transducer within said inner housing; and means for locking said transducer within said inner housing at a selected position.

Inventors

  • 👤 Robert B. Hardy
  • 👤 Charles D. Richards
  • 👤 Paul H. Waite

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 18:55
CPC Classifications
G; G21; G21C; G21C17/00; G21C17/003; G01; G01N; G01N29/00; G01N29/22; G01N29/223; G01N29/26; G01N29/265; Y; Y02; Y02E; Y02E30/00; Y02E30/30

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 146 words
An ultrasonic inspection system including a holding device for an ultrasonic transducer, said holding device comprising an outer housing including a pair of rectangular-shaped sections including inner surfaces; a concave cylindrical recess on the inner surface of each section; means for adjoining said sections such that said concave recesses are in opposing relationship; a cylindrical shaped bore formed within said adjoined sections; an independently rotatable inner housing rotatably retained within said outer housing, said inner housing further comprising and outer cylindrical section rotatably mounted within said outer housing; an independently rotatable inner cylindrical section rotatably mounted within said outer cylindrical section; a recess within said inner cylindrical sections for receiving an ultrasonic transducer; an ultrasonic transducer retained within said inner housing; retention means for selectively positioning said transducer within said housing; and means for locking said ultrasonic transducer within said inner housing at a selected position.
Claim 2
Dependent Claim 146 words
An ultrasonic inspection system including a holding device for an ultrasonic transducer, said holding device comprising an outer housing including a pair of rectangular-shaped sections including inner surfaces; a concave cylindrical recess on the inner surface of each section; means for adjoining said sections such that said concave recesses are in opposing relationship; a cylindrical shaped bore formed within said adjoined sections; an independently rotatable inner housing rotatably retained within said outer housing, said inner housing further comprising and outer cylindrical section rotatably mounted within said outer housing; an independently rotatable inner cylindrical section rotatably mounted within said outer cylindrical section; a recess within said inner cylindrical sections for receiving an ultrasonic transducer; an ultrasonic transducer retained within said inner housing; retention means for selectively positioning said transducer within said housing; and means for locking said ultrasonic transducer within said inner housing at a selected position.
Claim 3
Dependent Claim 117 words
An ultrasonic inspection system including a holding device for an ultrasonic transducer, said holding device comprising: an outer housing further comprising a pair of cube-shaped sections; a semi-circular channel in one of said sections; a hemispherical recess in said other section; means for adjoining said cube-shaped sections to form a semi-circular bore such that the interior of said hemishperical recess which communicates through said semi-circular bore to the exterior of said adjoined sections; an inner housing further comprising a ball-shaped section; a socket-shaped recess within said ball-shaped section for receiving an ultrasonic transducer; and means for selectively positioning said ultrasonic transducer comprising a removal toggle passing through said semi-circular bore and functional engagement with said socket-shaped recess.
Claim 4
Dependent Claim 117 words
An ultrasonic inspection system including a holding device for an ultrasonic transducer, said holding device comprising: an outer housing further comprising a pair of cube-shaped sections; a semi-circular channel in one of said sections; a hemispherical recess in said other section; means for adjoining said cube-shaped sections to form a semi-circular bore such that the interior of said hemishperical recess which communicates through said semi-circular bore to the exterior of said adjoined sections; an inner housing further comprising a ball-shaped section; a socket-shaped recess within said ball-shaped section for receiving an ultrasonic transducer; and means for selectively positioning said ultrasonic transducer comprising a removal toggle passing through said semi-circular bore and functional engagement with said socket-shaped recess.
Claim 5
Dependent Claim 248 words
An ultrasonic inspection system for performing in-service inspection of volume elements of a wall or other structural member comprising: (a) a remote inspector having a holding device for an ultrasonic transducer, said holding device comprising: (i) an outer housing further comprising a pair of rectangular-shaped sections including inner surfaces; a concave cylindrical recess on the inner surface of each section; means for adjoining said sections such that said concave recesses are in opposing relationship; a cylindrically-shaped bore formed within said adjoined sections; (ii) an inner housing rotatably retained within said outer housing further comprising an outer cylindrical section rotatably mounted within said outer housing; an inner cylindrical section rotatably mounted within said outer cylindrical section; a recess within said inner cylindrical section for receiving an ultrasonic transducer; (iii) an ultrasonic transducer retained within said inner housing; (iv) retention means for selectively positioning said ultrasonic transducer within said inner housing; (v) means for locking said transducer within said inner housing at a selected position; (b) positioning means for mounting said holding device on said member and making said holding device to successive positions along a predetermined inspection path on said member; (c) a control and data acquisition console including connecting means between said holding device and said console for transmitting voltage drive pulses from said console to said holding device and said transducer; and (d) means cooperating with said holding device and said console for obtaining inspection data of volume elements of said member along said predetermined inspection path.
Claim 6
Dependent Claim 248 words
An ultrasonic inspection system for performing in-service inspection of volume elements of a wall or other structural member comprising: (a) a remote inspector having a holding device for an ultrasonic transducer, said holding device comprising: (i) an outer housing further comprising a pair of rectangular-shaped sections including inner surfaces; a concave cylindrical recess on the inner surface of each section; means for adjoining said sections such that said concave recesses are in opposing relationship; a cylindrically-shaped bore formed within said adjoined sections; (ii) an inner housing rotatably retained within said outer housing further comprising an outer cylindrical section rotatably mounted within said outer housing; an inner cylindrical section rotatably mounted within said outer cylindrical section; a recess within said inner cylindrical section for receiving an ultrasonic transducer; (iii) an ultrasonic transducer retained within said inner housing; (iv) retention means for selectively positioning said ultrasonic transducer within said inner housing; (v) means for locking said transducer within said inner housing at a selected position; (b) positioning means for mounting said holding device on said member and making said holding device to successive positions along a predetermined inspection path on said member; (c) a control and data acquisition console including connecting means between said holding device and said console for transmitting voltage drive pulses from said console to said holding device and said transducer; and (d) means cooperating with said holding device and said console for obtaining inspection data of volume elements of said member along said predetermined inspection path.
Claim 7
Dependent Claim 267 words
(newly added). An ultrasonic inspection system for performing in-service service inspection of volume elements of a wall or other structural member comprising: (a) a remote inspector having a holding device for an ultrasonic transducer, said holding device comprising: (i) an outer housing further comprising a pair of tube-shaped sections; a semi-circular in one of said sections; a hemispherical recess in said other section; means for adjoining said tube-shaped sections to form a semi-circular bore such that the interior of said hemispherical recess communicates through said bore to the exterior of said adjoined sections; an inner housing rotatably retained within said outer housing said inner housing further comprising a rotatable ball-shaped section; a socket-shaped recess within said ball-shaped section for receiving an ultrasonic transducer; means for selectively positioning said ultrasonic transducer comprising a removable toggle passing through said semi-circular bore in functional engagement with said socket-shaped recess; (iii) an ultrasonic transducer retained within said inner housing; (iv) retention means for selectively positioning said ultrasonic transducer within said inner housing; (v) means for locking said transducer within said inner housing at a selected position; (b) positioning means for mounting said holding device on said member and mating said holding device to successive positions along a predetermined inspection path on said member; (c) a control and data acquisition console including connecting means between said holding device and said console for transmitting voltage drive pulses from said console to said holding device and said transducer; and (d) means cooperating with said holding device and said console for obtaining inspection data of volume elements of said member along said predetermined inspection path.
Claim 8
Dependent Claim 267 words
(newly added). An ultrasonic inspection system for performing in-service service inspection of volume elements of a wall or other structural member comprising: (a) a remote inspector having a holding device for an ultrasonic transducer, said holding device comprising: (i) an outer housing further comprising a pair of tube-shaped sections; a semi-circular in one of said sections; a hemispherical recess in said other section; means for adjoining said tube-shaped sections to form a semi-circular bore such that the interior of said hemispherical recess communicates through said bore to the exterior of said adjoined sections; an inner housing rotatably retained within said outer housing said inner housing further comprising a rotatable ball-shaped section; a socket-shaped recess within said ball-shaped section for receiving an ultrasonic transducer; means for selectively positioning said ultrasonic transducer comprising a removable toggle passing through said semi-circular bore in functional engagement with said socket-shaped recess; (iii) an ultrasonic transducer retained within said inner housing; (iv) retention means for selectively positioning said ultrasonic transducer within said inner housing; (v) means for locking said transducer within said inner housing at a selected position; (b) positioning means for mounting said holding device on said member and mating said holding device to successive positions along a predetermined inspection path on said member; (c) a control and data acquisition console including connecting means between said holding device and said console for transmitting voltage drive pulses from said console to said holding device and said transducer; and (d) means cooperating with said holding device and said console for obtaining inspection data of volume elements of said member along said predetermined inspection path.

References Cited (Backward Citations)

US3190112A Cited
US3552190A Cited
US3857052A Cited
US3982425A Cited
US4545570A Cited
US4612808A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-02-01 1991-08-03 1992-02-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-02-01 1995-08-03 1996-02-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-02-01 1999-08-03 2000-02-02 $7700.00 Window Closed / Lapsed

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