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US4367365A Expired / Lapsed US ⏱️ 0.0 years remaining

Solar energy conversion arrangement utilizing photovoltaic members

Assignee: Acurex Solar Corp
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Filing: 1981-07-13
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Granted: 1983-01-04
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Expires: 2001-07-13
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Abstract

Abstract An arrangement for converting solar energy directly to electrical energy is disclosed herein and utilizes a group of photovoltaic-like panel members, each of which is designed to convert solar energy into electrical energy by developing a voltage across opposite terminals thereof in response to and dependent upon its collection of solar energy. These panel members are electrically interconnected together in a specific way which combines their voltages in order to drive a given load. In addition, individual bypass circuitry is electrically connected with each photovoltaic-like member for diverting current around the latter in the event the resistance between its terminals increases above a certain level, for example due to an open circuit or undesirable shadowing. In this way, a malfunction of one photovoltaic-like member will not disrupt the operation of the overall arrangement. In order to locate these malfunctioning members, the circuitry associated with each includes means for indicating (preferably visually) when its bypass circuitry is operating in a bypass mode.

Inventors

  • 👤 Robert M. Spencer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 23:14
CPC Classifications
H; H10; H10F; H10F19/00; H10F19/70; H02; H02S; H02S50/00; Y; Y02; Y02E; Y02E10/00; Y02E10/50; Y10; Y10S; Y10S136/00; Y10S136/291; Y10S136/293

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 105 words
A solar energy conversion arrangement comprising a group of photovoltaic or like type members, each of which is designed to convert solar energy directly into electrical energy by developing a voltage across opposite terminals thereof in response to and dependent on the amount of solar energy it collects, means for electrically interconnecting said members together in a specific way which combines their voltages in order to drive a given load, and individual means associated with each photovoltaic or like type member for producing a visual signal in the event that the electrical resistance of the latter between its terminal means increases above a certain level.
Claim 2
Dependent Claim 105 words
A solar energy conversion arrangement comprising a group of photovoltaic or like type members, each of which is designed to convert solar energy directly into electrical energy by developing a voltage across opposite terminals thereof in response to and dependent on the amount of solar energy it collects, means for electrically interconnecting said members together in a specific way which combines their voltages in order to drive a given load, and individual means associated with each photovoltaic or like type member for producing a visual signal in the event that the electrical resistance of the latter between its terminal means increases above a certain level.
Claim 3
Dependent Claim 31 words
An arrangement according to claim 1 wherein each of said individual means includes a light emitting diode connected across the opposite terminal means of its associated photovoltaic or like type member.
Claim 4
Dependent Claim 24 words
An arrangement according to claim 2 wherein each of said individual means includes a load resistor connected in series with its light emitting diode.
Claim 5
Dependent Claim 44 words
An arrangement according to claim 3 including current bypass circuit means connected across the opposite terminal means of each photovoltaic or like type member for diverting current around the latter in the event the resistance between its terminal means increases above said certain level.
Claim 6
Dependent Claim 127 words
A solar energy conversion arrangement comprising a group of photovoltaic or like type members, each of which is designed to convert solar energy directly into electrical energy by developing a voltage across opposite terminals thereof in response to and dependent on the amount of solar energy it collects, means for electrically interconnecting said members together in a specific way which combines their voltages in order to drive a given load, individual means electrically connected in parallel with each photovoltaic or like type member for diverting current around the latter in the event the resistance between its terminal means increases above a certain level, and means including electrically connected in parallel with said diverting means for indicating if and when said diverting means operates to divert said current.
Claim 7
Dependent Claim 127 words
A solar energy conversion arrangement comprising a group of photovoltaic or like type members, each of which is designed to convert solar energy directly into electrical energy by developing a voltage across opposite terminals thereof in response to and dependent on the amount of solar energy it collects, means for electrically interconnecting said members together in a specific way which combines their voltages in order to drive a given load, individual means electrically connected in parallel with each photovoltaic or like type member for diverting current around the latter in the event the resistance between its terminal means increases above a certain level, and means including electrically connected in parallel with said diverting means for indicating if and when said diverting means operates to divert said current.
Claim 8
Dependent Claim 18 words
An arrangement according to claim 5 wherein said indicating means includes a light emitting diode type of device.

References Cited (Backward Citations)

US3437818A Cited
US3672999A Cited
US3912539A Cited
US3925103A Cited
US3952324A Cited
US4257821A Cited
US4323719A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-01-03 1986-07-05 1987-01-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-01-03 1990-07-05 1991-01-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-01-03 1994-07-05 1995-01-04 $7700.00 Window Closed / Lapsed

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