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US5164273A Expired / Lapsed US ⏱️ 0.0 years remaining

Pseudo dual circuit battery and circuit for use

Assignee: Individual
•
Filing: 1991-07-19
•
Granted: 1992-11-17
•
Expires: 2011-07-19
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Abstract

Abstract A pseudo double circuit battery and associated circuit for incorporating the battery into conventional vehicle starting and charging systems. The battery is made up of a series of conventional cells and includes at least one cell which has an additional positive or negative terminal to form an auxiliary circuit terminal. During a starting or cranking phase of operation, the main circuit of the battery is isolated from the auxiliary circuit and is connected to energize the heavy load circuits of the automobile. The auxiliary terminal is connected so as to provide stable power to light load circuits, for example the ignition circuit. During running of the automobile the main and auxiliary terminals are connected.

Inventors

  • 👤 Andras Szasz
  • 👤 Istvan Vegh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 04:36
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/0413; H01M10/0445; H01M10/42; H01M10/44; H01M10/441; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 101 words
A battery comprising: a casing; a plurality of conventional battery cells placed within said casing, each of said cells including positive and negative plates and associated positive and negative terminals for said respective positive and negative plates, said plates of said cells being electrically connected in series between their respective positive and negative terminals, and including a main positive terminal and main negative terminal electrically connected from said series connection of said cells; and, at least one of said plurality of said cells forming a modified cell and including an additional auxiliary terminal connected to a separated plate within said cell.
Claim 2
Dependent Claim 101 words
A battery comprising: a casing; a plurality of conventional battery cells placed within said casing, each of said cells including positive and negative plates and associated positive and negative terminals for said respective positive and negative plates, said plates of said cells being electrically connected in series between their respective positive and negative terminals, and including a main positive terminal and main negative terminal electrically connected from said series connection of said cells; and, at least one of said plurality of said cells forming a modified cell and including an additional auxiliary terminal connected to a separated plate within said cell.
Claim 3
Dependent Claim 23 words
A battery as in claim 1, wherein: said modified cell is a last one of said series connection of cells in said battery.
Claim 4
Dependent Claim 55 words
A battery as in claim 1, wherein: said separated plate comprises a separated one of said plates included within the number of plates n existing in said conventional cells of said battery so that said modified cell includes a separated plate and n-1 other plates comprising the remainder of said plates within said modified cell.
Claim 5
Dependent Claim 61 words
A battery as in claim 1, wherein: said separated plate comprises an additional plate included within said modified cell, so that the number of plates in a conventional cell of said battery is n and the number of plates in said modified cell includes said separated plate and n other plates comprising the remainder of said plates in said modified cell.
Claim 6
Dependent Claim 14 words
A battery as in claim 1, wherein: said separated plate comprises a positive plate.
Claim 7
Dependent Claim 14 words
A battery as in claim 1, wherein: said separated plate comprises a negative plate.
Claim 8
Dependent Claim 18 words
A battery as in claim 1, wherein: said number of cells within said battery is more than 2.
Claim 9
Dependent Claim 189 words
A circuit and battery for supplying a main and auxiliary potential to separate load demands, comprising: a battery having a casing and a plurality of conventional battery cells placed within said casing, each of said cells including positive and negative plates and associated positive and negative terminals for said plates, said plates of said cells being electrically connected in series between their respective positive and negative terminals, and including a main positive terminal and a main negative terminal electrically connected from said series connection of said cells, and at least one of said plurality of cells forming a modified cell and including an additional auxiliary terminal connected to a separated plate within said cell; and, a switch means, connected to one of said main positive or negative terminals and connected to said auxiliary terminal, for selectively combining or separating the electrical potential of said terminals connected to said switch and supplying the combined electrical potential to a load in a first position of said switch, and supplying the respective separate potentials of said main and auxiliary terminals to main and auxiliary loads in a second position of said switch.
Claim 10
Dependent Claim 189 words
A circuit and battery for supplying a main and auxiliary potential to separate load demands, comprising: a battery having a casing and a plurality of conventional battery cells placed within said casing, each of said cells including positive and negative plates and associated positive and negative terminals for said plates, said plates of said cells being electrically connected in series between their respective positive and negative terminals, and including a main positive terminal and a main negative terminal electrically connected from said series connection of said cells, and at least one of said plurality of cells forming a modified cell and including an additional auxiliary terminal connected to a separated plate within said cell; and, a switch means, connected to one of said main positive or negative terminals and connected to said auxiliary terminal, for selectively combining or separating the electrical potential of said terminals connected to said switch and supplying the combined electrical potential to a load in a first position of said switch, and supplying the respective separate potentials of said main and auxiliary terminals to main and auxiliary loads in a second position of said switch.
Claim 11
Dependent Claim 25 words
A circuit and battery as in claim 8, wherein: said modified cell is a last one of said series connection of cells in said battery.
Claim 12
Dependent Claim 56 words
A circuit and battery as in claim 8, wherein: said separated plate comprises a separated one of said plates included within the number of plates n in said conventional cells of said battery so that said modified cell includes a separated plate and n-1 other plates comprising the remainder of said plates in said modified cell.
Claim 13
Dependent Claim 60 words
A circuit and battery as in claim 8, wherein: said separated plate comprises an additional plate included within said modified cell, so that the number of plates in said conventional cell is n and the number of plates in said modified cell includes said separated plate and n other plates comprising the remainder of said plates within said modified cell.
Claim 14
Dependent Claim 16 words
A circuit and battery as in claim 8, wherein: said separated plate comprises a positive plate.
Claim 15
Dependent Claim 16 words
A circuit and battery as in claim 8, wherein: said separated plate comprises a negative plate.
Claim 16
Dependent Claim 20 words
A circuit and battery as in claim 8, wherein: said number of cells within said battery is more than 2.
Claim 17
Dependent Claim 70 words
A battery as in claim 1, further comprising: an acid bath in each of said cells; and, baffle means included in said modified cell for inhibiting mixing of said acid bath in said modified cell, said baffle being positioned between said a volume of said modified cell including said separated plate and one of another of said plates within said modified cell and a remaining volume of said modified cell.

References Cited (Backward Citations)

US3165689A Cited
US3475221A Cited
US4239839A Cited
US4425414A Cited
US4883728A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-11-17 1996-05-18 1996-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-11-17 2000-05-18 2000-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-11-17 2004-05-18 2004-11-17 $7700.00 Window Closed / Lapsed

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