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US4744207A Expired / Lapsed US ⏱️ 0.0 years remaining

Programmable compactor for cotton harvester

Assignee: CNH Industrial America LLC
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Filing: 1986-08-25
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Granted: 1988-05-17
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Expires: 2006-08-25
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Abstract

Abstract In a self-propelled cotton harvester, a microprocessor circuit associated with the cotton compactor for automatically controlling the operating cycles of the compactor. A digital counter-type transducer is associated with the transmission gear or drive wheel and counts the number of revolutions of that member. Once the operator has entered in the microprocessor memory the starting time of the compactor operation in relation to the number of revolutions of the drive gear or wheel, each cotton picking cycle thereafter proceeds automatically without intervention by the operator, so that operation of the compactor begins at substantially the same point in each cotton load.

Inventors

  • 👤 Michael J. Hanley
  • 👤 Gary L. Wells
  • 👤 Robert M. Fachini

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:00
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/08; A01D46/082; A01D46/084

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 150 words
In a self-propelled cotton harvester having, drive transmission means, driven cotton picking means, blower means and a basket for receiving the picked cotton blown thereinto, compactor means pivotally mounted in said basket; cylinder means operationally associated with said compactor means; and programmable control means operatively associated with said cylinder means programmable to initiate automatic continuous operation of said compactor means at substantially the same point in each successive load of picked cotton in said basket which comprises transmission sensor means operatively associated with said drive transmission means, a cotton picking sensor means operatively associated with said cotton picking means and blower sensor means operatively associated with said blower means, whereby said control means is programmed responsive to revolutions of said transmission means signalled by said transmission sensor means, and is initiated and stopped respectively by activation and de-activation of both said cotton picking sensor means and said blower sensor means.
Claim 2
Dependent Claim 150 words
In a self-propelled cotton harvester having, drive transmission means, driven cotton picking means, blower means and a basket for receiving the picked cotton blown thereinto, compactor means pivotally mounted in said basket; cylinder means operationally associated with said compactor means; and programmable control means operatively associated with said cylinder means programmable to initiate automatic continuous operation of said compactor means at substantially the same point in each successive load of picked cotton in said basket which comprises transmission sensor means operatively associated with said drive transmission means, a cotton picking sensor means operatively associated with said cotton picking means and blower sensor means operatively associated with said blower means, whereby said control means is programmed responsive to revolutions of said transmission means signalled by said transmission sensor means, and is initiated and stopped respectively by activation and de-activation of both said cotton picking sensor means and said blower sensor means.
Claim 3
Dependent Claim 63 words
In a self-propelled cotton harvester according to claim 1, in which said basket comprises door means and said control means comprises basket door sensor means operatively associated with said basket, whereby opening of the door means of said basket for emptying the cotton load therein resets said control means for the programmed operation of said compactor means for the succeeding picked cotton load.
Claim 4
Dependent Claim 218 words
In a self-propelled cotton harvester having drive wheels, a transmission drive gear, driven cotton picker units, a blower, and a top-covered basket for the picked cotton blown thereinto, door means on the basket openable to facilitate the unloading of cotton; a vane-like compactor pivotally mounted adjacent the top rear of said basket; cylinder means pivotally mounted adjacent the top front of said basket connected to said compactor and operative to pivot said compactor between an upraised dwell position substantially parallel to the top cover and a downwardly rearward position to tamp cotton in said basket; electrical control means operatively associated with said cylinder means for initiating automatic and continuous tamping cycles of said compactor by positioning thereof in said dwell position; sensor means operatively associated with said blowers and picker units for respectively actuating and stopping operation of said control means; and programming sensor means operatively associated with said drive gear programming said control means comprising counter means for counting and electrically signalling the revolutions of said drive gear so that the initiation of said continuous tamping cycles occurs at substantially the same point in each successive load of cotton blown into said basket, and including reset sensor means operatively associated with said door means for resetting said counter means to zero when said door means is opened.
Claim 5
Dependent Claim 218 words
In a self-propelled cotton harvester having drive wheels, a transmission drive gear, driven cotton picker units, a blower, and a top-covered basket for the picked cotton blown thereinto, door means on the basket openable to facilitate the unloading of cotton; a vane-like compactor pivotally mounted adjacent the top rear of said basket; cylinder means pivotally mounted adjacent the top front of said basket connected to said compactor and operative to pivot said compactor between an upraised dwell position substantially parallel to the top cover and a downwardly rearward position to tamp cotton in said basket; electrical control means operatively associated with said cylinder means for initiating automatic and continuous tamping cycles of said compactor by positioning thereof in said dwell position; sensor means operatively associated with said blowers and picker units for respectively actuating and stopping operation of said control means; and programming sensor means operatively associated with said drive gear programming said control means comprising counter means for counting and electrically signalling the revolutions of said drive gear so that the initiation of said continuous tamping cycles occurs at substantially the same point in each successive load of cotton blown into said basket, and including reset sensor means operatively associated with said door means for resetting said counter means to zero when said door means is opened.

References Cited (Backward Citations)

US4520617A Cited
US4527241A Cited
US4551801A Cited
US4624179A Cited
US4635047A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-05-17 1991-11-16 1992-05-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-05-17 1995-11-16 1996-05-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-05-17 1999-11-16 2000-05-17 $7700.00 Window Closed / Lapsed

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