US1567838A - Voltaic cell - Google Patents

Voltaic cell Download PDF

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Publication number
US1567838A
US1567838A US443616A US44361621A US1567838A US 1567838 A US1567838 A US 1567838A US 443616 A US443616 A US 443616A US 44361621 A US44361621 A US 44361621A US 1567838 A US1567838 A US 1567838A
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United States
Prior art keywords
voltaic cell
sulphur
fumes
oxid
cell
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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US443616A
Inventor
Conrad Miller Eugene
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C B SCHOENMEHL Inc
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C B SCHOENMEHL Inc
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Publication date
Application filed by C B SCHOENMEHL Inc filed Critical C B SCHOENMEHL Inc
Priority to US443616A priority Critical patent/US1567838A/en
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Publication of US1567838A publication Critical patent/US1567838A/en
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/06—Electrodes for primary cells

Definitions

  • MILLER EUGENE CONRAD OF ATLANTIC, IOWA, ASSIGNOR T C.
  • the fumes or vapor of sulphur may be in- February 3, 1903 No. 719,752, and my prestroduced into the kiln or oven through a ent invention is an improvement thereon as suitable apparatus from the outside, or the to the process therein described.
  • sulphur may be placed directly in the kiln The above patent as well as some granted or oven. Either method is economical since in the period intervening making use of sulthe necessary heat for oxidizing the copper phur, and especially the mechanical mivis greater than the heat necessary to fume ture of sulphur as a negative electrode, are or vaporize sulphur.
  • a negative electrode for use in a vol- An excess of sulphur whether in a chemtaic cell comprising a body of a depolarizical or mechanical compound makes and ining oxid impregnated with the fumes of creases the internal resistance when used as sulfur. a negative element in a voltaic cell.
  • a negative electrode for use in a vol- In the present invention an electrode or taic cell comprising a body of copper oxid depolarizing element containing copper oxid impregnated with the fumes of sulfur.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Description

Patented Dec. 29, 1925. v
UNITED STATES PATENT OFFICE.
MILLER EUGENE CONRAD, OF ATLANTIC, IOWA, ASSIGNOR T C. B. SCHOENMEHL IN- CORIPORATED, OF WATERBURY, CONNECTICUT, A CORPORATION OF CONNECTICUT.
VOLTAIC CELL.
No Drawing. Application filed February 9, 1921. Serial No. 443,616.
To all whom it may concern: production of a depolarizing element with Be it known that I, MILLER EUGENE CoN- low resistance and developing relatively RAD, a citizen of the United States, and resihigh voltage. dent of Atlantic, in the county of Cass and This process of impregnating the negative State of Iowa, have invented certain new and element with the fumes or vapor of sulphur useful Improvements in Voltaic Cells, of is especially practical when using oxid of which the following is a specification. copper, and is true whether the oxid is in This invention relates to voltaic cells, and powder, flaky scale, or in the form of a com especially to an improved negative therefor. pressed and baked element, such as cylin- Reference is called to specification formders, rods or plates.
ing part of Letters Patent granted to me The fumes or vapor of sulphur may be in- February 3, 1903 No. 719,752, and my prestroduced into the kiln or oven through a ent invention is an improvement thereon as suitable apparatus from the outside, or the to the process therein described. sulphur may be placed directly in the kiln The above patent as well as some granted or oven. Either method is economical since in the period intervening making use of sulthe necessary heat for oxidizing the copper phur, and especially the mechanical mivis greater than the heat necessary to fume ture of sulphur as a negative electrode, are or vaporize sulphur.
open to several objections, such as increased WVhat I claim and desire to secure by internal resistance and loss of rated E. M. F. Letters Patent is,
because of ash. 1. A negative electrode for use in a vol- An excess of sulphur whether in a chemtaic cell comprising a body of a depolarizical or mechanical compound makes and ining oxid impregnated with the fumes of creases the internal resistance when used as sulfur. a negative element in a voltaic cell. 2. A negative electrode for use in a vol- In the present invention an electrode or taic cell comprising a body of copper oxid depolarizing element containing copper oxid impregnated with the fumes of sulfur. or the other suitable metallic oxids men- Signed at Atlantic in the county of Cass tioned in my former patent, is subjected to and State of Iowa, this third day of Febthe fumes or vapor of sulfur, and is imruary A. D., 1921.
pregnated with sulfur. This results in the MILLER EUGENE CONRAD.
US443616A 1921-02-09 1921-02-09 Voltaic cell Expired - Lifetime US1567838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US443616A US1567838A (en) 1921-02-09 1921-02-09 Voltaic cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US443616A US1567838A (en) 1921-02-09 1921-02-09 Voltaic cell

Publications (1)

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US1567838A true US1567838A (en) 1925-12-29

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