Patents by Inventor George E. McManis

George E. McManis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4654278
    Abstract: A thermal battery cell with a fiberglass wrapping and facial pressure as a eans for wetting the calcium anode to prevent deflagration or flashing using either a homogeneous LiClO.sub.4 and AgNO.sub.3 electrolyte or a non-homogeneous electrolyte arrangement of LiCl, LiNO.sub.3 and AgNO.sub.3.
    Type: Grant
    Filed: September 29, 1983
    Date of Patent: March 31, 1987
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: George E. McManis, III, Melvin H. Miles, Aaron N. Fletcher
  • Patent number: 4637864
    Abstract: This invention comprises a method of synthesizing ternary phosphide compos of the general formula M(II)M(IV)P.sub.2 by fused salt electrolysis in which a melt powder mixture containing phosphorus compounds is introduced into an electrolytic apparatus containing a liquid group II metal cathode and a group IV metal or semiconductor source. Electrolysis occurs under controlled conditions in which oxygen is excluded as an impurity to produce the desired ternary phosphide compounds.
    Type: Grant
    Filed: March 28, 1986
    Date of Patent: January 20, 1987
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Josephine Covino, George E. McManis
  • Patent number: 4632889
    Abstract: An elemental lithium-lithium alloy composite anode capable of high current ensity discharge for battery applications.
    Type: Grant
    Filed: July 2, 1985
    Date of Patent: December 30, 1986
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: George E. McManis, Aaron N. Fletcher, Dan E. Bliss
  • Patent number: 4626611
    Abstract: A thermoelectric generator having both a hot and a cold heat sink. Fast r times, and stable output voltages for short duration, are accomplished using fluids at their melting points at the hot and cold junctions.
    Type: Grant
    Filed: July 2, 1985
    Date of Patent: December 2, 1986
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: George E. McManis, III, John O. Bratcher, Ronald F. Dettling
  • Patent number: 4624755
    Abstract: A process for the preparation of a non-aqueous ionic liquid melt comprising a solvent which is composed of one or more amides or imides, an electrolyte that contains one or more nitrate salts and an anhydrous metal nitrate or metal halide.
    Type: Grant
    Filed: June 5, 1985
    Date of Patent: November 25, 1986
    Inventors: George E. McManis, III, Aaron N. Fletcher, Dan E. Bliss
  • Patent number: 4624754
    Abstract: An ionic liquid composition for the electrode position of metals and more particularly to compositions using non-aqueous organic electrolytic solutions.
    Type: Grant
    Filed: June 5, 1985
    Date of Patent: November 25, 1986
    Inventors: George E. McManis, III, Aaron N. Fletcher, Dan E. Bliss
  • Patent number: 4624753
    Abstract: A method for the electrodeposition of metals utilizing non-aqueous nitrate-amide melts as room temperature ionic liquids.
    Type: Grant
    Filed: June 5, 1985
    Date of Patent: November 25, 1986
    Inventors: George E. McManis, III, Aaron N. Fletcher, Dan E. Bliss
  • Patent number: 4588662
    Abstract: A remote reservoir for automatically dispersing a liquid electrolyte mixt into the cells of a battery upon activation.
    Type: Grant
    Filed: July 29, 1985
    Date of Patent: May 13, 1986
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: George E. McManis, III, Aaron N. Fletcher, Dan E. Bliss
  • Patent number: 4555455
    Abstract: An ambient temperature thermal battery having two relatively high temperature melting electrolytes which form a low melting temperature electrolyte upon activation.
    Type: Grant
    Filed: February 14, 1985
    Date of Patent: November 26, 1985
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Aaron N. Fletcher, George E. McManis, III, Dan E. Bliss
  • Patent number: 4535037
    Abstract: A thermally activated electrochemical cell utilizes a lithium-boron anode and a molten nitrate electrolyte selected from the group consisting of lithium nitrate, a mixture of lithium nitrate and sodium nitrate, a mixture of lithium nitrate and potassium nitrate, and a mixture of lithium nitrate and sodium nitrate with potassium nitrate, to provide improved cell electrical performance. The electrolyte is contained on a fiberglass separator and the electrolyte adjacent to the cathode may contain silver nitrate as well. Current densities over 300 mA/cm.sup.2 with a usable temperature range of over 150.degree. C. have been obtained. Anode open circuit potentials of about 3.2 V were found with little polarization at 100 mA/cm.sup.2 and with very slight polarization at 300 mA/cm.sup.2.
    Type: Grant
    Filed: November 23, 1984
    Date of Patent: August 13, 1985
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: George E. McManis, III, Aaron N. Fletcher, Melvin H. Miles
  • Patent number: 4528253
    Abstract: A thermally activated electrochemical cell utilizes an anode constructed of lemental lithium and transition metal powder. Iron is disclosed to be the best mode of transition metal powder. The cell uses nitrate salt electrolyte containing lithium nitrate and silver nitrate as a cathode enhancer. Electrical performance of this cell includes open circuit potentials of approximately +3.4 volts at 300.degree. C. and thermal activation within the range of 123.degree. to 465.degree. C. Current densities as high as 1,250 mA/cm.sup.2 have been demonstrated.
    Type: Grant
    Filed: September 21, 1984
    Date of Patent: July 9, 1985
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: George E. McManis, III, Melvin H. Miles, Aaron N. Fletcher