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US6695218B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Predictive comfort control

Assignee: Individual
•
Filing: 2001-02-09
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Granted: 2004-02-24
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Expires: 2021-02-09
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Abstract

Abstract A controller that monitors air conditioning operation and performs calculations to determine when operation of the building's circulating fan would improve comfort levels. Based on the results of those calculations, the controller periodically operates the circulating fan throughout a subsequent period of time to moderate temperature and humidity levels. Excessive operation of the circulating fan is avoided. The controller is considered useful for generally improving human comfort levels in sleeping areas and particularly in residential structures consisting of more than a single story.

Inventors

  • 👤 Joseph Edward Fleckenstein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:26
CPC Classifications
F; F24; F24F; F24F11/00; F24F11/30; F24F11/50; F24F11/52; F24F11/62; F24F11/63

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 71 words
A computing device for use in combination with the controls of a building's air conditioning system and a clock or timing device, said device having the capability to determine those occasions when air conditioning operation is significant and which device, based on a set of programmed calculations, periodically operates the building's circulating fan throughout a period of time that would be during the normal sleeping hours of the building's adult occupants.
Claim 2
Dependent Claim 71 words
A computing device for use in combination with the controls of a building's air conditioning system and a clock or timing device, said device having the capability to determine those occasions when air conditioning operation is significant and which device, based on a set of programmed calculations, periodically operates the building's circulating fan throughout a period of time that would be during the normal sleeping hours of the building's adult occupants.
Claim 3
Dependent Claim 86 words
A computing device of the type described in claim 1 for use in combination with the controls of a building's air conditioning system and a clock or timing device, said device having the capability to determine those occasions when significant air conditioning operation is followed by periods of decreased air conditioning operation and which device, based on a set of programmed calculations, periodically operates the building's circulating fan throughout a period of time that would be during the normal sleeping hours of the building's adult occupants.
Claim 4
Dependent Claim 86 words
A computing device of the type described in claim 1 for use in combination with the controls of a building's air conditioning system and a clock or timing device, said device having the capability to determine those occasions when significant air conditioning operation is followed by periods of decreased air conditioning operation and which device, based on a set of programmed calculations, periodically operates the building's circulating fan throughout a period of time that would be during the normal sleeping hours of the building's adult occupants.
Claim 5
Dependent Claim 83 words
A computing device of the type described in claim 1 for use in combination with the controls of a building's air conditioning system and a clock, said device having the capability to monitor, record and analyze air conditioning operation during the normal daylight hours and to determine, based on programmed algorithms, if operation of the building's circulating fan would be beneficial to human comfort levels during the normal sleeping hours, and, if so, periodically operate the circulating fan throughout the normal sleeping hours.
Claim 6
Dependent Claim 334 words
A computing device of the type described in claim 1 for use in combination with the controls of a building's air conditioning system and a clock or timing device that performs all or some of the following functions: a. monitors operation of the building's air conditioning system during normal daylight hours b. when air conditioning operation is detected initiates a period of evaluation, c. records air conditioning operation in selected periods of time by either recording the total running time of the air conditioning system within a period of time or by recording the net number of operations of the air conditioning system, d. retains in memory the records of air conditioning operation for a predetermined number of periods, e. during the normal sleeping hours of the building's occupants, as determined by a clock, decides if, based on the accumulated data, operation of the circulating fan is warranted, f. if operation of the building's circulating fan is determined to be warranted, schedules cycling of the building's circulating fan, g. ahead of the scheduled operation of the circulating fan continues to monitor the air conditioning operation and in the event of recent air conditioning operation foregoes the scheduled fan operation, h. in the absence of operation of the air conditioning system prior to the scheduled circulating fan operation, begins operation of the circulating fan, i. ceases operation of the circulating fan after a period of time considered adequate to improve human comfort in the occupied spaces, j. delays operation of the circulating fan before resuming the cycle of circulating fan operation and delays, k. after the circulating fan has been operated throughout a period of time or for a predetermined number of cycles, ceases cycling of the circulating fan, l. delays resumption of additional evaluations of operation of the air conditioning system, m. resumes monitoring of the operation of the air conditioning system, n. automatically repeats the described cycle of operation as required in order to maintain comfort levels over an extended period of time.
Claim 7
Dependent Claim 61 words
A computing device for use in combination with the controls of a building's air conditioning system, said device having the capability to determine those occasions when significant air conditioning operation is followed by periods of decreased air conditioning operation and which device, based on a set of programmed calculations, periodically operates the building's circulating fan throughout a subsequent period of time.
Claim 8
Dependent Claim 61 words
A computing device for use in combination with the controls of a building's air conditioning system, said device having the capability to determine those occasions when significant air conditioning operation is followed by periods of decreased air conditioning operation and which device, based on a set of programmed calculations, periodically operates the building's circulating fan throughout a subsequent period of time.
Claim 9
Dependent Claim 76 words
A computing device of the type described in claim 6 for use in combination with the controls of a building's air conditioning system, said device having the capability to determine those occasions when significant air conditioning operation is followed by periods of decreased air conditioning operation and which device, based on a set of programmed calculations, periodically operates the building's circulating fan throughout a subsequent period of time while avoiding unnecessary operation of the circulating fan.
Claim 10
Dependent Claim 74 words
A computing device of the type described in claim 6 for use in combination with the controls of a building's air conditioning system which computing device is used to determine when air conditioning use has significantly decreased and which device, based on programmed algorithms, acts to operate the building's circulating fan whenever computations performed by the computing device indicate that operation of the building's circulating fan would improve human comfort levels within the building.
Claim 11
Dependent Claim 73 words
A computing device for use in combination with the controls of a building's air conditioning system, said device having the capability to monitor, record and analyze air conditioning operation during the normal daylight hours and to determine, based on programmed algorithms, if operation of the building's circulating fan would be beneficial to human comfort levels during the normal sleeping hours, and, if so, periodically operate the circulating fan throughout the normal sleeping hours.
Claim 12
Dependent Claim 73 words
A computing device for use in combination with the controls of a building's air conditioning system, said device having the capability to monitor, record and analyze air conditioning operation during the normal daylight hours and to determine, based on programmed algorithms, if operation of the building's circulating fan would be beneficial to human comfort levels during the normal sleeping hours, and, if so, periodically operate the circulating fan throughout the normal sleeping hours.
Claim 13
Dependent Claim 341 words
A computing device for use in combination with the controls of a building's air conditioning system that performs all or some of the following functions: a. monitors operation of the building's air conditioning system, b. when air conditioning operation is detected initiates a period of evaluation, c. records air conditioning operation in selected periods of time by either recording the net air conditioning running time or the total number of operations of the air conditioning system, d. retains the records of air conditioning operation for a predetermined number of periods and then discards the oldest records, e. based on programmed algorithms, periodically reviews the retained records of air conditioning operation to determine the level of the intensity of air conditioning operation, f. periodically reviews the retained records of air conditioning operation to determine when the pattern of usage indicates there is a significant decrease in air conditioning operation, g. when the computing device calculates that, based on the programmed algorithms, there has been a significant decrease in air conditioning operation, schedules periodic operation of the building's circulating fan, h. determines the intensity of circulating fan operation that is to be used as a function of the level of air conditioning usage that has been recorded, i. ahead of the scheduled operation of the circulating fan, continues to monitor the air conditioning operation, j. in the absence of operation of the air conditioning system prior to the scheduled circulating fan operation, begins operation of the circulating fan, k. ceases operation of the circulating fan after a short period of time, l. delays operation of the circulating fan before resuming the cycle of circulating fan operation and delays, m. after the circulating fan has been operated throughout a period of time, ceases cycling of the circulating fan, n. delays resumption of additional evaluations of operation of the air conditioning system, o. resumes monitoring of the operation of the air conditioning system, p. automatically repeats the described cycle of operation as required in order to improve comfort levels over an extended period of time.
Claim 14
Dependent Claim 341 words
A computing device for use in combination with the controls of a building's air conditioning system that performs all or some of the following functions: a. monitors operation of the building's air conditioning system, b. when air conditioning operation is detected initiates a period of evaluation, c. records air conditioning operation in selected periods of time by either recording the net air conditioning running time or the total number of operations of the air conditioning system, d. retains the records of air conditioning operation for a predetermined number of periods and then discards the oldest records, e. based on programmed algorithms, periodically reviews the retained records of air conditioning operation to determine the level of the intensity of air conditioning operation, f. periodically reviews the retained records of air conditioning operation to determine when the pattern of usage indicates there is a significant decrease in air conditioning operation, g. when the computing device calculates that, based on the programmed algorithms, there has been a significant decrease in air conditioning operation, schedules periodic operation of the building's circulating fan, h. determines the intensity of circulating fan operation that is to be used as a function of the level of air conditioning usage that has been recorded, i. ahead of the scheduled operation of the circulating fan, continues to monitor the air conditioning operation, j. in the absence of operation of the air conditioning system prior to the scheduled circulating fan operation, begins operation of the circulating fan, k. ceases operation of the circulating fan after a short period of time, l. delays operation of the circulating fan before resuming the cycle of circulating fan operation and delays, m. after the circulating fan has been operated throughout a period of time, ceases cycling of the circulating fan, n. delays resumption of additional evaluations of operation of the air conditioning system, o. resumes monitoring of the operation of the air conditioning system, p. automatically repeats the described cycle of operation as required in order to improve comfort levels over an extended period of time.

References Cited (Backward Citations)

US4838482A Cited
US5020332A Cited
US5547017A Cited
US5547017B1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2007-02-23 2007-08-25 2008-02-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2011-02-23 2011-08-25 2012-02-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2015-02-23 2015-08-25 2016-02-24 $7700.00 Window Closed / Lapsed

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