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US4619356A Expired / Lapsed US ⏱️ 0.0 years remaining

Programmable parts feeder

Assignee: FMC Technologies Inc
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Filing: 1984-08-15
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Granted: 1986-10-28
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Expires: 2004-08-15
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Abstract

Abstract A programmable parts reorienter and feeder utilizing a fiber-optic array in a sensing head to determine an initial orientation of a part passing through a parts handling unit. The sensing head is coupled to a microprocessor that has been programmed to recognize properly oriented as well as misoriented parts. After determining the initial orientation of the part the microprocessor will direct a reorienter device to either pass the part in the first orientation, orient the part to a preferred orientation or, in some cases, reject the part.

Inventors

  • 👤 Arthur L. Dean
  • 👤 William R. Brown
  • 👤 James P. Martin
  • 👤 Stanley P. Turcheck, Jr.
  • 👤 Junius D. Scott
  • 👤 John D. Gotal

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 00:00
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/22; B65G47/24; B65G47/256; B65G2203/00; B65G2203/04; B65G2203/042

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 127 words
A part reorienter system is provided with a reorienter means comprising: a housing having a cylindrical interior cavity with a plurality of ports including a first and a second port extending through said housing to said interior cavity; a rotor carried in said cylindrical interior cavity, said rotor having a through bore extending longitudinaly therethrough; a bearing yoke carried annularly on said rotor; a first motion inducing means attached to said bearing yoke; a first drive means integral with said rotor; a second drive means in engagement with said first drive means; a second motion inducing means connected to said second drive means whereby said rotor may be sequentially aligned with said first and said second ports through activation of said first and second motion inducing means.
Claim 2
Dependent Claim 127 words
A part reorienter system is provided with a reorienter means comprising: a housing having a cylindrical interior cavity with a plurality of ports including a first and a second port extending through said housing to said interior cavity; a rotor carried in said cylindrical interior cavity, said rotor having a through bore extending longitudinaly therethrough; a bearing yoke carried annularly on said rotor; a first motion inducing means attached to said bearing yoke; a first drive means integral with said rotor; a second drive means in engagement with said first drive means; a second motion inducing means connected to said second drive means whereby said rotor may be sequentially aligned with said first and said second ports through activation of said first and second motion inducing means.
Claim 3
Dependent Claim 44 words
The invention in accordance with claim 1 further comprising; a rotary shaft carried in said housing, said shaft having an aperture transversely therethrough, said aperture aligned with said through bore of said rotor and a third motion inducing means connected to said rotary shaft.
Claim 4
Dependent Claim 52 words
The invention in accordance with claim 2 further comprising; a third port formed in said housing between said rotary shaft and the interior of said housing, said rotary shaft aperture alignable with said third port, rotary shaft closing said third port when said transverse aperture therein is misaligned with said third port.
Claim 5
Dependent Claim 47 words
The invention in accordance with claim 3 further comprising; said first motion inducing means is a stepping motor having an output shaft attached to said bearing yoke and said second motion inducing means is a stepping motor having an output shaft connected to said second drive means.
Claim 6
Dependent Claim 23 words
The invention in accordance with claim 4 wherein said first and second drive means comprise a bevel gear and a pinion gear respectively.
Claim 7
Dependent Claim 220 words
A reorienter system orienting objects randomly served through a delivery means to said reorienter from a bulk storage means containing said objects comprising: processor means for inputting, processing and outputting data from and to said reorienter system for controlling said reorienter device; singulator means interposed in said delivery means for individual object release of objects served to said singulator means from said bulk storage means; scanning means interposed in said delivery means downstream from said singulator means, said scanning means providing data to said processor means for the determination of a first orientation of said objects; and reorientor means having a rotor through bore, said rotor supported in a cylindrical housing having at least two access apertures, one aperture being a port aligned with said delivery means and said through bore, said rotor being rotatable in a bearing yoke carried annularly on the exterior of said rotor with said bearing yoke attached to a first stepping motor output shaft, said rotor also being integral with a bevel gear capable of being driven by a second stepping motor having a pinion gear attached to a second stepping motor output shaft, thereby said reorienter means will orient said objects after said objects are delivered to said through bore responsive to processor means after said processor has received data from said scanner means.
Claim 8
Dependent Claim 220 words
A reorienter system orienting objects randomly served through a delivery means to said reorienter from a bulk storage means containing said objects comprising: processor means for inputting, processing and outputting data from and to said reorienter system for controlling said reorienter device; singulator means interposed in said delivery means for individual object release of objects served to said singulator means from said bulk storage means; scanning means interposed in said delivery means downstream from said singulator means, said scanning means providing data to said processor means for the determination of a first orientation of said objects; and reorientor means having a rotor through bore, said rotor supported in a cylindrical housing having at least two access apertures, one aperture being a port aligned with said delivery means and said through bore, said rotor being rotatable in a bearing yoke carried annularly on the exterior of said rotor with said bearing yoke attached to a first stepping motor output shaft, said rotor also being integral with a bevel gear capable of being driven by a second stepping motor having a pinion gear attached to a second stepping motor output shaft, thereby said reorienter means will orient said objects after said objects are delivered to said through bore responsive to processor means after said processor has received data from said scanner means.
Claim 9
Dependent Claim 31 words
The invention in accordance with claim 6 wherein said reorienter means includes a secondary discharge port having a reject gate apparatus comprising a rotary shaft provided with a reject port therein.
Claim 10
Dependent Claim 55 words
Invention in accordance with claim 6 said scanning means comprises: a fiber-optic array composed of a plurality of fiber-optic fibers in a single file transverse to said delivery means; a light source to provide illumination to said optic fiber; a light detector means to convert said optical information from said optic fiber to digital signals.
Claim 11
Dependent Claim 31 words
The invention in accordance with claim 8 wherein said fiber-optic array comprises fiber-optic fibers used as light source means or light detector means, said fibers adjacent to said single file fibers.

References Cited (Backward Citations)

US3319761A Cited
US3447662A Cited
JPS5682716A Cited
JPS5656413A Cited
JPS5762112A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-10-27 1990-04-28 1990-10-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-10-27 1994-04-28 1994-10-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-10-27 1998-04-28 1998-10-28 $7700.00 Window Closed / Lapsed

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