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Latest patents Results: 361-390 of 2175
Page 13 / 73 « First  <  9 10 11 12 13 14 15 16 17 18  >  Last »
Device for vacuum treatment of liquids by means of a gaseous strip-medium
What is claimed is: 1. A device for treating liquids with a gaseous stripping fluid, for deodorizing oils and fats, comprising a column having at least two vertically arranged non-packed sections, eac... Read More
Inventors: Smorenburg, Johannes Jacobus;, Assignee: Stark Amsterdam NV (NL)
Carbon-cloth-based electrocatalytic gas diffusion electrodes, assembly and electrochemical cells comprising the same
What is claimed is: 1. A thin electrocatalytic gas diffusion electrode and current collector assembly comprising an open pore electrically conducting carbon cloth having a coating of a uniform mixture... Read More
Inventors: Lindstrom, Robert; Allen, Robert J.; Juda, Walter;, Assignee: Prototech Company (Newton, MA)
Gas diffusion electrode and process
OF THE INVENTION This invention is directed to a gas diffusion electrode, such as an oxygen (air) cathode having a conductive, porous, sintered, metal plaque substrate having anchor site depressions ... Read More
Inventors: Solomon, Frank;, Assignee: Diamond Shamrock Corporation (Dallas, TX)
Zinc electrode and rechargeable zinc-air battery
It is, therefore, an object of this invention to provide a rechargeable zinc-air cell/battery having a rechargeable zinc electrode having a support surface of extended area which will provide a high c... Read More
Inventors: Ross, Jr., Philip N.;, Assignee: The United States of America as represented by the United States (Washington, DC)
Novel air electrode for metal-air battery with new carbon material and method of making same
It is, therefore, an object of this invention to provide a carbon electrode support material, suitable for use in an air electrode for a battery or fuel cell, including a rechargeable battery, compris... Read More
Inventors: Ross, Jr., Philip N.;, Assignee: The United States of America as represented by the United States (Washington, DC)
Battery assembly
What is claimed is: 1. A battery comprising a container including a housing; and a cover; an assembly of cells each having an anode element and a cathode element, said cell assembly including a first ... Read More
Inventors: McArthur, William J.; Thompson, Donald A.;, Assignee: Duracell Inc. (Bethel, CT)
Metal-air cathode and cell having catalytically active manganese compounds of valence state +2
Some of the objects of the invention are attained in an electrochemical cathode for a metal-air cell having a metal anode. Such a cathode has a current collecting substrate, an active layer comprising... Read More
Inventors: Passaniti, Joseph L.; Dopp, Robert B.;, Assignee: Rayovac Corporation (Madison, WI)
Method of making air cathode material having catalytically active manganese compounds of valance state +2
Some of the objects of the invention are attained in an electrochemical cathode for a metal-air cell having a metal anode. Such a cathode has a current collecting substrate, an active layer comprising... Read More
Inventors: Passaniti, Joseph L.; Dopp, Robert B.;, Assignee: Rayovac Corporation (Madison, WI)
Coated cathode for rechargeable metal battery
An improved cathode for a metal-air battery is described which comprises a conductive, air permeable current collector, and a gas-permeable top coat deposited on the outer surface of the cathode conta... Read More
Inventors: Cheiky, Michael C.;, Assignee: Dreisbach Electromotive Inc. (Santa Barbara, CA)
Cooled zinc-oxygen battery
What is claimed is: 1. A multi-cell, sealed, cooled, zinc-oxygen battery, comprising a container containing: a) a plurality of bi-cells, each cell having a housing provided with two major surfaces and... Read More
Inventors: Korall, Menachem; Harats, Yehuda; Dechovich, Boris; Goldstein, Jonathan R.; Koretz, Binyamin;, Assignee: Electric Fuel (E.F.L.) Ltd. (Jerusalem, IL)
Metal-air battery
We claim: 1. An improved metal-air battery, comprising: a) a case; b) a liquid electrolyte partially filling said case; c) a support structure; d) an anode immersed within said electrolyte and held in... Read More
Inventors: Shuster, Nicholas; Seiger, Harvey N.; Spak, Daniel J.; Harney, David E.;, Assignee: Northrop Grumman Corporation (Los Angeles, CA)
Recharge catalyst with thin film low corrosion coating, metal-air electrode including said catalyst and methods for making said catalyst and electrode
The present invention fulfills the above-described need by providing a catalyst composition for use in a rechargeable metal-air electrochemical cell comprising an oxygen evolution catalyst coated with... Read More
Inventors: Read, Jeffrey A.;, Assignee: AER Energy Resources, Inc. (Smyrna, GA)
NMR imaging methods
Briefly stated, in accordance with one embodiment of the invention, the problem of inhomogeneity is solved by employing a "phantom" or a major peak as a reference and shifting spectra regionally in th... Read More
Inventors: Maudsley, Andrew A.; Hilal, Sadek K.; Simon, Howard E.;, Assignee: Philips Medical Systems, Inc. (Shelton, CT)
Apparatus and process for generating a homogeneous magnetic field
The present invention has as its object to eliminate the defects inherent in the above-mentioned conventional art for highly homogenizing a magnetic field. Accordingly, the invention provides an appar... Read More
Inventors: Yamamoto, Syunji; Yamada, Tadatoshi; Morita, Masao; Matsuda, Tetsuya;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP)
Non-overlapping qd MRI RF coil
What is claimed is: 1. A quadrature detection MRI RF coil comprising: a single layer of conductors arranged about a volume to be imaged, said conductors being arrayed in four spaced-apart groups and s... Read More
Inventors: Arakawa, Mitsuaki; Fehn, John H.;, Assignee: The Regents of the University of California (Berkeley, CA)
Vibrating electret reed voltage generator
What is claimed is: 1. A vibrating electret reed voltage generator, comprising: a flexible electret reed supported at one distal end and having first and second opposing major surfaces; a high voltage... Read More
Inventors: Crites, Roger C.;, Assignee: McDonnell Douglas Corp. (Long Beach, CA)
Divided housing unipolar dynamoelectric machine
With reference now to the drawing, there is shown a sectional view of a unipolar dynamoelectric machine generally designated by the numeral 10. The machine 10 is described herein as a motor and inclu... Read More
Inventors: Janotik, Adam M.;, Assignee: Ford Motor Company (Dearborn, MI)
Phase modulated power control
OF THE PREFERRED EMBODIMENT There are two forms of the preferred embodiment, hereafter referred to as the nonsynchronous form and the synchronous form. In the nonsynchronous form the TRIAC is trigger... Read More
Inventors: Calvin, Noel M.;, Assignee:
Protective system for inverter circuit used in driving AC motors
What we claim is: 1. In a protective system for an inverter circuit used in driving an AC motor, which system includes an inverter circuit for converting a direct current into a three-phase alternatin... Read More
Inventors: Kawada, Shigeki; Ishida, Hiroshi; Sakamoto, Keiji;, Assignee: Fujitsu Fanuc Limited (JP)
Television receiver high voltage protection circuit
I claim: 1. A disabling circuit for a television display system having a high voltage generator that develops a picture tube ultor voltage, comprising: a high voltage generator for developing a pictur... Read More
Inventors: Knight, Peter R.;, Assignee: RCA Corporation (New York, NY)
Remote responsive television receiver ferroresonant power supply protection circuit
I claim: 1. A disabling circuit for a television display system regulated power supply responsive to the state of a remote on/off command signal, comprising: a source of voltage available during both ... Read More
Inventors: Willis, Donald H.;, Assignee: RCA Corporation (New York, NY)
Synchronized switching regulator for a multiple scanning frequency video monitor
What is claimed is: 1. In a display system having a multiple rate scanning system, a synchronized switching power supply, comprising: a deflection circuit for producing scanning current in a deflectio... Read More
Inventors: Truskalo, Walter;, Assignee: RCA Corporation (Princeton, NJ)
Back gate bias voltage generator circuit
Referring now to FIG. 1, there is illustrated, within dashed line rectangle A, a back gate bias voltage generator circuit comprising load elements Q1, Q2, and Q3 and MOS transistors Q4, Q5, Q6, and Q... Read More
Inventors: Dumbri, Austin C.; Rosenzweig, Walter;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ)
Solid state current sensing circuit
In carrying out the above and other objects of the invention in one form, there is provided a solid state current sensing circuit. The solid state current sensing circuit has a first and a second tran... Read More
Inventors: Wrathall, Robert S.;, Assignee: Motorola, Inc. (Schaumburg, IL)
Semiconductor I.C. with protection against reversed power supply
An integrated circuit comprises a semiconductor substrate of one conductivity type having a pocket of opposite conductivity type formed therein and a region of one type conductivity contained within s... Read More
Inventors: Genesi, Robert C.;, Assignee: Sprague Electric Company (North Adams, MA)
Reverse battery protection
In carrying out the above and other objects of the present invention, there is provided a circuit for use on an integrated circuit chip which does not current limit high output current circuits when p... Read More
Inventors: Allgood, Robert N.;, Assignee: Motorola Inc. (Schaumburg, IL)
Three-terminal MOS integrated circuit switch
The present invention provides a unique solution to the above problems of parasitic transistor action and undesirable increases in threshold voltages by providing a novel three-terminal integrated cir... Read More
Inventors: Lucas, Charles H.;, Assignee: Hughes Aircraft Company (Los Angeles, CA)
Rectifier controlled circuit
The present invention concerns an electrical circuit for a device, such as an electrically heated shipping and storage container capable of use with alternative power sources of differing voltage magn... Read More
Inventors: Frost, Robert F.;, Assignee: The United States of America as represented by the Secretary of the Army (Washington, DC)
Common control with frequency drift compensation for a plurality of switching regulators
Therefore in accord with the principles of the invention, control functions are embodied in a master or central processing unit and are utilized through multiplexing techniques to supply monitoring an... Read More
Inventors: Boros, Victor B.; Ebert, Jr., Harry K.;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ)
Multiple processing station message communication
I claim: 1. In a material processing system comprising a plurality of material processing stations, a base material processing station, and means directing material to be processed serially through sa... Read More
Inventors: Francisco, Robert;, Assignee: Pitney Bowes Inc. (Stamford, CT)
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