Patents Represented by Attorney Dudley W. King
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Patent number: 3984803Abstract: A system for monitoring man-associated seismic movements within a control area including a geophone for generating an electrical signal in response to seismic movement, a bandpass amplifier and threshold detector for eliminating unwanted signals, pulse counting system for counting and storing the number of seismic movements within the area, and a monitoring system operable on command having a variable frequency oscillator generating an audio frequency signal proportional to the number of said seismic movements.Type: GrantFiled: September 6, 1967Date of Patent: October 5, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventors: Hervey L. Hawk, James G. Hawley, John M. Portlock, James E. Scheibner
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Patent number: 3983437Abstract: An electromagnetic radiation detector including a collimating window, a cathode member having a photoelectric emissive material surface angularly disposed to said window whereby radiation is impinged thereon at acute angles, an anode, separated from the cathode member by an evacuated space, for collecting photoelectrons emitted from the emissive cathode surface, and a negatively biased, high transmissive grid disposed between the cathode member and anode.Type: GrantFiled: March 12, 1968Date of Patent: September 28, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventors: Jay L. Benson, Gordon J. Hansen
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Patent number: 3983219Abstract: Apparatus and method for providing larger quantities of higher purity polonium suitable, as vapor distilled, for heat source elements for radioisotopic generators or the like.Type: GrantFiled: October 1, 1973Date of Patent: September 28, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventors: Clyde H. H. Chong, Calvin M. Love, Martin D. Prisc, Alexander J. Russo
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Patent number: 3981321Abstract: A vehicle fuel system comprising a plurality of tanks, each tank having a feed and a return conduit extending into a lower portion thereof, the several feed conduits joined to form one supply conduit feeding fuel to a supply pump and using means, unused fuel being returned via a return conduit which branches off to the several return conduits.Type: GrantFiled: September 24, 1974Date of Patent: September 21, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventors: John T. Risse, James C. Taggart
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Patent number: 3981480Abstract: A variable gas leak rate valve which utilizes a poled piezoelectric element to control opening and closing of the valve. The gas flow may be around a cylindrical rod with a tubular piezoelectric member encircling the rod for seating thereagainst to block passage of gas and for reopening thereof upon application of suitable electrical fields.Type: GrantFiled: December 19, 1974Date of Patent: September 21, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventors: Errol P. Eernisse, Gary D. Peterson
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Patent number: 3976898Abstract: An electrical power source which comprises a body of prestressed glass having a piezoelectric transducer supported on the body in direct mechanical coupling therewith.Type: GrantFiled: March 20, 1975Date of Patent: August 24, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventor: Melvin M. Newson
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Patent number: 3970956Abstract: A diode discharge device may include a tubular anode concentrically encircled by and spaced from a tubular cathode electrode with ends intermediate the ends of said anode electrode, and a metal conductive housing having a tubular wall disposed around the cathode electrode with end walls connected to the anode electrode. High energy electron current coupling is through an opening in the housing tubular wall to a portion of the cathode electrode intermediate its ends. Suitable utilization means may be within the anode electrode at positions to be irradiated by electrons emitted from the cathode electrode and transmitted through the anode walls.Type: GrantFiled: July 24, 1975Date of Patent: July 20, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventor: Paul E. Bolduc
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Patent number: 3965250Abstract: Sulfur isotopes are continuously separated and enriched using a closed loop reflux system wherein sulfur dioxide (SO.sub.2) is reacted with sodium hydroxide (NaOH) or the like to form sodium hydrogen sulfite (NaHSO.sub.3). Heavier sulfur isotopes are preferentially attracted to the NaHSO.sub.3, and subsequently reacted with sulfuric acid (H.sub.2 SO.sub.4) forming sodium hydrogen sulfate (NaHSO.sub.4) and SO.sub.2 gas which contains increased concentrations of the heavier sulfur isotopes. This heavy isotope enriched SO.sub.2 gas is subsequently separated and the NaHSO.sub.4 is reacted with NaOH to form sodium sulfate (Na.sub.2 SO.sub.4) which is subsequently decomposed in an electrodialysis unit to form the NaOH and H.sub.2 SO.sub.4 components which are used in the aforesaid reactions thereby effecting sulfur isotope separation and enrichment without objectionable loss of feed materials.Type: GrantFiled: July 3, 1974Date of Patent: June 22, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventors: Robert DeWitt, Bernhart E. Jepson, Roger A. Schwind
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Patent number: 3963826Abstract: The invention relates to the gettering of hydrogen and its isotopes, the gettering materials being painted or coated onto, or otherwise disposed in an area or volume from which hydrogen is to be removed.Type: GrantFiled: March 21, 1975Date of Patent: June 15, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventors: D. Richard Anderson, Robert L. Courtney, Larry A. Harrah
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Patent number: 3960083Abstract: An explosive device is described which employs a particular titanium hydride-potassium perchlorate composition directly ignitible by an electrical bridgewire.Type: GrantFiled: March 6, 1975Date of Patent: June 1, 1976Assignee: The United States of America as represented by the United States Energy Research & Development AdministrationInventors: Russel W. Dietzel, William B. Leslie
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Patent number: 3957496Abstract: The invention relates to a glass-ceramic composition having low hydrogen and helium permeability properties, along with high fracture strength, a thermal coefficient of expansion similar to that of molybdenum, and adaptable for hermetically sealing to molybdenum at temperatures of between about 900.degree. and about 950.degree.C. to form a hermatically sealed insulator body.Type: GrantFiled: September 23, 1975Date of Patent: May 18, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventor: Robert J. Eagan
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Patent number: 3955509Abstract: An aerially delivered fuel-air munition consisting of an impermeable tank filled with a pressurized liquid fuel and joined at its two opposite ends with a nose section and a tail assembly respectively to complete an aerodynamic shape. On impact the tank is explosively ruptured to permit dispersal of the fuel in the form of a fuel-air cloud which is detonated after a preselected time delay by means of high explosive initiators ejected from the tail assembly. The primary component in the fuel is methylacetylene, propadiene, or mixtures thereof to which is added a small mole fraction of a relatively high vapor pressure liquid diluent or a dissolved gas diluent having a low solubility in the primary component.Type: GrantFiled: March 21, 1969Date of Patent: May 11, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventor: Gary A. Carlson
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Patent number: 3955692Abstract: 1. A device of the character described comprising the combination of a guide tube having a normally open end, a support frame having a port therethrough, linkage means pivotally connected with the tube and with the frame and rotatably supporting the tube for movement between a position in longitudinal alignment with said port and with its open end in registry with the port and an additional position in which the tube lies adjacent the port with a side portion of the tube extending generally transversely across said port, an elongated track carried by said frame disposed generally parallel to and adjacent the tube in its said additional position, means connected with and projecting laterally from said tube adjacent its open end engaging and movable along said elongated track for cooperating with the track to direct the tube during movement between said positions, and means carried by the tube for moving an article therethrough toward and away from said port.Type: GrantFiled: June 3, 1954Date of Patent: May 11, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventors: John P. Cody, James J. Kane
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Patent number: 3954321Abstract: A miniature coaxial cable electrical connector includes an annular compressible gasket in a receptacle member, the gasket having a generally triangular cross section resiliently engaging and encircling a conically tapered outer surface of a plug member to create an elongated current leakage path at their interface; means for preventing rotation of the plug relative to the receptacle; a metal sleeve forming a portion of the receptacle and encircling the plug member when interconnected; and a split ring in the plug having outwardly and rearwardly projecting fingers spaced from and encircling a portion of a coaxial cable and engageable with the metal sleeve to interlock the receptacle and plug.Type: GrantFiled: August 13, 1975Date of Patent: May 4, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventor: Robert F. Casper
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Patent number: 3955150Abstract: An operational amplifier-type active filter in which the only capacitor in the circuit is the compensating capacitance of the operational amplifiers, the various feedback and coupling elements being essentially solely resistive.Type: GrantFiled: January 15, 1975Date of Patent: May 4, 1976Assignee: The United States of America as represented by the United States Energy Research & Development AdministrationInventor: Michael A. Soderstrand
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Patent number: 3953617Abstract: A method of producing a fuel particle is disclosed, which comprises forming hollow spheroids which have a mass number greater than 50, immersing said spheroids while under the presence of pressure and heat in a gaseous atmosphere containing an isotope, such as deuterium and tritium, so as to diffuse the gas into the spheroid and thereafter cooling said spheroids up to about 77.degree. Kelvin to about 4.degree. Kelvin.Type: GrantFiled: January 28, 1974Date of Patent: April 27, 1976Assignee: The United States of America as represented by the United States Energy Research & Development AdministrationInventors: Warren H. Smith, William L. Taylor, Harold L. Turner
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Patent number: 3953288Abstract: Improved gas venting from radioactive-material containers which utilizes the passageways between interbonded impervious laminae.Type: GrantFiled: March 24, 1970Date of Patent: April 27, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventor: Edwin F. Johnson
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Patent number: 3951082Abstract: Afterburner apparatus for receiving from an incinerator products of combustion and distributing them through a domed distributor in counterflow manner throughout a housing, in opposition to a stream of combustible gas.Type: GrantFiled: April 22, 1975Date of Patent: April 20, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventors: Ronald L. Leggett, Donald E. Presse, Carl J. Smith, Alton R. Teter
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Patent number: 3951327Abstract: Providing a high strength, hermetic ceramic to metal seal by essentially heating a wire-like metal gasket and a ceramic member, which have been chemically cleaned, while simultaneously deforming from about 50 to 95 percent the metal gasket against the ceramic member at a temperature of about 30 to 75 percent of the melting temperature of the metal gasket.Type: GrantFiled: January 28, 1975Date of Patent: April 20, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventors: Gary S. Snow, Paul D. Wilcox
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Patent number: 3952263Abstract: A laser system and method for exciting lasing action in a molecular gas lasing medium which includes cooling the lasing medium to a temperature below about 150 K and injecting fission fragments through the lasing medium so as to preferentially excite low lying vibrational levels of the medium and to cause population inversions therein. The cooled gas lasing medium should have a mass areal density of about 5 .times. 10.sup.-.sup.3 grams/square centimeter, relaxation times of greater than 50 microseconds, and a broad range of excitable vibrational levels which are excitable by molecular collisions.Type: GrantFiled: October 4, 1974Date of Patent: April 20, 1976Assignee: The United States of America as represented by the United States Energy Research and Development AdministrationInventors: David A. McArthur, Philip B. Tollefsrud