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US4479582A Expired / Lapsed US ⏱️ 0.0 years remaining

Sorting device for sorting conveyed objects

Assignee: Verallia France SA
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Filing: 1983-01-11
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Granted: 1984-10-30
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Expires: 2003-01-11
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Abstract

Abstract Apparatus for use in an industrial operation wherein objects moving along a main path from an upstream to a downstream location are diverted to a second path for checking. The apparatus comprises an ejecting wheel for sorting objects which shall have been checked defective for some reason and preventing movement of those objects from returning to the main path.

Inventors

  • 👤 Marcel Ducloux

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:44
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04; B07C5/12; B07C5/122

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 223 words
Apparatus for sorting continuously any objects as determined by process criteria from a succession of objects and preventing each sorted object from entry with non-sorted objects to a main path of movement, comprising a distributor including a distributing wheel movable rotationally about a vertical axis for moving all objects along a second path, an element at the end of said second path for urging each object during movement with said distribution wheel toward said main path, an ejecting wheel likewise supported for movement rotationally about an axis parallel to said first-mentioned axis, a plurality of pins, each having an elongated length, carried by said ejecting wheel, said ejecting wheel being synchronized in movement so that said pins in succession when deployed in operation are adapted to act along their length upon successive objects moving with said distributing wheel along said second path between said ejecting and distributing wheels for overcoming action of said element whereby each object to be sorted continues movement with said distributing wheel, each elongated length of each said pin having a convex bearing surface toward said path for acting on an object to be sorted, and a shaft equal in number to the number of pins for mounting said pins for sorting deployment, each said shaft being carried by said ejecting wheel downstream in movement of said ejecting wheel.
Claim 2
Dependent Claim 223 words
Apparatus for sorting continuously any objects as determined by process criteria from a succession of objects and preventing each sorted object from entry with non-sorted objects to a main path of movement, comprising a distributor including a distributing wheel movable rotationally about a vertical axis for moving all objects along a second path, an element at the end of said second path for urging each object during movement with said distribution wheel toward said main path, an ejecting wheel likewise supported for movement rotationally about an axis parallel to said first-mentioned axis, a plurality of pins, each having an elongated length, carried by said ejecting wheel, said ejecting wheel being synchronized in movement so that said pins in succession when deployed in operation are adapted to act along their length upon successive objects moving with said distributing wheel along said second path between said ejecting and distributing wheels for overcoming action of said element whereby each object to be sorted continues movement with said distributing wheel, each elongated length of each said pin having a convex bearing surface toward said path for acting on an object to be sorted, and a shaft equal in number to the number of pins for mounting said pins for sorting deployment, each said shaft being carried by said ejecting wheel downstream in movement of said ejecting wheel.
Claim 3
Dependent Claim 50 words
The apparatus of claim 1 wherein said pins are mounted on said ejecting wheel in two families of pins arranged horizontally one above the other, and wherein the pins of one family of pins are interspersed with the pins of the other family so that their elongated lengths effectively overlap.
Claim 4
Dependent Claim 53 words
The apparatus of claim 2 wherein said ejecting wheel comprises a hub, a turret for supporting said hub in movement, an annular disc portion extending substantially from said hub mid-region defining an ejection line, and said pins of said two families being mounted on one side or the other of said ejection line.
Claim 5
Dependent Claim 58 words
The apparatus of claim 3 wherein each pin includes an axially extending surface to increase the area of said bearing surface, and wherein each pin of each family is mounted so that said axially extending surfaces extend toward said pins of said other family to provide a substantially continuous bearing surface at a mid-region of said ejecting wheel.
Claim 6
Dependent Claim 26 words
The apparatus of claim 2 wherein said pins of one family are staggered relative to said pins of the other family at a half pitch relationship.
Claim 7
Dependent Claim 55 words
The apparatus of claim 2 including biasing means, said biasing means mounted by said ejecting wheel for acting upon each pin thereby to urge each pin in movement about said mounting shaft, and a latch structure associated with each pin to maintain said pins in a passive at rest position until deployed for sorting objects.
Claim 8
Dependent Claim 64 words
The apparatus of claim 6 including a reset element for resetting each pin as deployed to said at rest position, said reset element mounted substantially in a fixed position whereby said bearing surface of said pin strikes said reset element during rotation of said ejecting wheel and moves about said shaft in a direction of movement opposite to movement when said pin is deployed.
Claim 9
Dependent Claim 28 words
The apparatus of claim 7 wherein said reset element compriscs a cam element, which is moved into an advanced position, when it is engaged by a deployed pin.
Claim 10
Dependent Claim 21 words
The apparatus of claim 1, wherein said element for urging each object toward said main path comprises a biased semipositive switch.

References Cited (Backward Citations)

US2723748A Cited
US2919801A Cited
FR2119490A5 Cited
US3687285A Cited
DE2347563A1 Cited
US4020950A Cited
DE2936988A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-10-30 1988-04-30 1988-10-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-10-30 1992-04-30 1992-10-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-10-30 1996-04-30 1996-10-30 $7700.00 Window Closed / Lapsed

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