Patents Represented by Attorney, Agent or Law Firm Fred J. Baehr, Jr.
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Patent number: 6539715Abstract: A 90° swivel connector capable of rotating 360° has threads on one end that screw into a threaded hole in a boss on a compressor portion of a turbocharger and has barbs on the other end of the swivel connector for receiving and retaining a hose. The 360° rotation enables alignment of the swivel connector with the hose to prevent kinking of the hose when the relative angular position of the connector and hose is varied to facilitate diverse engine usage.Type: GrantFiled: December 18, 2000Date of Patent: April 1, 2003Assignee: Caterpillar IncInventors: Mahmood Julazadeh, James C. Smith
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Patent number: 5103745Abstract: A movable axially oriented air seal for a rotary combustor for burning municipal solid waste wherein the shoe portion of the seal is movable allowing the area over which underfire and overfire air can be supplied to be varied to improve the efficiency of burning the waste irrespective of varying heat value and moisture content of the waste.Type: GrantFiled: September 20, 1991Date of Patent: April 14, 1992Assignee: Westinghouse Electric Corp.Inventor: Richard R. Harloff
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Patent number: 5098287Abstract: A lid for a susceptor in which a crystalline material is melted by induction heating to form a pool or melt of molten material from which a dendritic web of essentially a single crystal of the material is pulled through an elongated slot in the lid and the lid has a pair of generally round openings adjacent the ends of the slot and a groove extends between each opening and the end of the slot. The grooves extend from the outboard surface of the lid to adjacent the inboard surface providing a strip contiguous with the inboard surface of the lid to produce generally uniform radiational heat loss across the width of the dendritic web adjacent the inboard surface of the lid to reduce thermal stresses in the web and facilitate the growth of wider webs at a greater withdrawal rate.Type: GrantFiled: March 16, 1990Date of Patent: March 24, 1992Assignee: Westinghouse Electric Corp.Inventors: Charles S. Duncan, Edgar L. Kochka, Paul A. Piotrowski, Raymond G. Seidensticker
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Patent number: 5096786Abstract: A phosphoric acid fuel cell having integral edge seals formed by an elastomer permeating an outer peripheral band contiguous with the outer peripheral edges of the cathode and anode assemblies and the matrix to form an integral edge seal which is reliable, easy to manufacture and has creep characteristics similar to the anode, cathode and matrix assemblies inboard of the seals to assure good electrical contact throughout the life of the fuel cell.Type: GrantFiled: September 11, 1989Date of Patent: March 17, 1992Assignee: Westinghouse Electric Corp.Inventors: Samuel J. Granata, Jr., Boyd M. Woodle, Thomas J. Dunyak
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Patent number: 5089054Abstract: A flat plate alkali metal thermoelectric converter module having a plurality of generally flat plate cells grouped in stacks that are electrically connected in series within the stack, the cells being disposed to minimize the heat energy radiated to a condenser to provide a high efficiency module.Type: GrantFiled: November 28, 1990Date of Patent: February 18, 1992Assignee: Westinghouse Electric Corp.Inventor: Robert K. Sievers
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Patent number: 5042401Abstract: A roller grate incinerator cooperatively associated with a waste heat boiler, wherein a plurality of cylindrical shaped water cooled roller grates are disposed on an incline to form a undulating water cooled surface upon which a bed waste is laid and burned as the roller grates turn moving the burning waste along the undulating surface, which has a plurality of perforations through which combustion air is supplied to the underside of the bed to facilitate burning of the waste and the flow of hot gases through the waste heat boiler.Type: GrantFiled: June 4, 1990Date of Patent: August 27, 1991Assignee: Westinghouse Electric Corp.Inventor: Bozorg Ettehadieh
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Patent number: 5039351Abstract: An alkali metal thermoelectric conversion device formed from a porous tube or plate coated with a thin film of beta-alumina, the porous tube or plate is sintered metal or metal alloy having a coefficient of thermal expansion which approaches that of the beta-alumina to form a mechanically stable device with high electrical output.Type: GrantFiled: January 22, 1991Date of Patent: August 13, 1991Assignee: Westinghouse Electric Corp.Inventors: Martin H. Cooper, Robert K. Sievers
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Patent number: 5031549Abstract: An improved method of introducing air into a rotary combustor for burning municipal solid waste in an incinerator, wherein a large amount of air is introduced over the top portion of the combustor adjacent the outlet end thereof to maintain the CO at acceptable low levels in response to a reduction in the amount of oxygen in the flue gas even when varying amounts of high heating value materials are introduced sporadically.Type: GrantFiled: October 4, 1990Date of Patent: July 16, 1991Assignee: Westinghouse Electric Corp.Inventors: William G. Collins, Jr., Suh Y. Lee
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Patent number: 4993940Abstract: A scraper for an axial seal on a rotary combustor of a municipal solid waste incinerator comprising a plurality of short scraper blades having a tapered leading cutting edge attached to alternating radially disposed seal support bars attached to combustor tubes to remove aluminum and other built up material from axial seal shoes to extend the effective life of the axial seals.Type: GrantFiled: June 6, 1990Date of Patent: February 19, 1991Assignee: Westinghouse Electric Corp.Inventor: Scott E. McIlvaine
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Patent number: 4987821Abstract: An electromagnetic projectile launcher with augmenting conductors and a circuit breaker at the breech which closes as the projectile is launched to recover inductive energy from the launching rails for successive shots and a launcher with coaxial conductors which greatly reduce external flux.Type: GrantFiled: April 23, 1981Date of Patent: January 29, 1991Assignee: Westinghouse Electric Corp.Inventors: George A. Kemeny, Fred J. Baehr, Jr.
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Patent number: 4978591Abstract: A phosphoric acid fuel cell with an electrolyte fuel system which supplies electrolyte via a wick disposed adjacent a cathode to an absorbent matrix which transports the electrolyte to portions of the cathode and an anode which overlaps the cathode on all sides to prevent corrosion within the cell.Type: GrantFiled: September 11, 1989Date of Patent: December 18, 1990Assignee: The United States of America as represented by the United States Department of EnergyInventor: Maynard K. Wright
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Patent number: 4978557Abstract: A method of improving the quality of metal matrix fiber reinforced monotape and thin foil overlays made by the arc spray process by tailoring the surface finish of mandrels used in the process to the overlay being formed and making the mandrels of materials with high thermal conductivity so that the spray applied overlays hold and adhere to the mandrel during the spraying process and are easy to remove from the mandrel without damaging the overlay after the spray has solidified.Type: GrantFiled: February 12, 1990Date of Patent: December 18, 1990Assignee: Westinghouse Electric Corp.Inventors: Curtis L. Drake, Francis L. Przywarty, Robert L. Ammon
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Patent number: 4978590Abstract: A dry compliant overlapping seal for a phosphoric acid fuel cell preformed f non-compliant Teflon to make an anode seal frame that encircles an anode assembly, a cathode seal frame that encircles a cathode assembly and a compliant seal frame made of expanded Teflon, generally encircling a matrix assembly. Each frame has a thickness selected to accommodate various tolerances of the fuel cell elements and are either bonded to one of the other frames or to a bipolar or end plate. One of the non-compliant frames is wider than the other frames forming an overlap of the matrix over the wider seal frame, which cooperates with electrolyte permeating the matrix to form a wet seal within the fuel cell that prevents process gases from intermixing at the periphery of the fuel cell and a dry seal surrounding the cell to keep electrolyte from the periphery thereof.Type: GrantFiled: September 11, 1989Date of Patent: December 18, 1990Assignee: The United States of America as represented by the Department of EnergyInventors: Samuel J. Granata, Jr., Boyd M. Woodle
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Patent number: 4972786Abstract: A finned tube rotary combustor for a municipal solid waste incinerator having a plurality of finned tubes disposed in a circular array so that the fins of adjacent tubes register, but are separate and form a gap for combustion air to pass from a divided windbox into the rotary combustor, the finned tubes being connected at each end to a ring header and at intermediate locations by channel shaped circumferential bands that have an outer peripheral surface that is utilized as the running surface for windbox radial seals and has legs with scalloped distal margins fitted and welded to the outer periphery of the finned tube array.Type: GrantFiled: April 6, 1990Date of Patent: November 27, 1990Assignee: Westinghouse Electric Corp.Inventor: George A. Blasiole
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Patent number: 4971650Abstract: A method of tailoring the heat balance of the outer edge of the dendrites adjacent the meniscus to produce thinner, smoother dendrites, which have substantially less dislocation sources contiguous with the dendrites, by changing the view factor to reduce radiation cooling or by irradiating the dendrites with light from a quartz lamp or a laser to raise the temperature of the dendrites.Type: GrantFiled: September 22, 1989Date of Patent: November 20, 1990Assignee: Westinghouse Electric Corp.Inventors: John A. Spitznagel, Raymond G. Seidensticker, James P. McHugh
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Patent number: 4964277Abstract: A thermoelectric air conditioner having a fiber reinforced plastic water box made of two identical halves, each of which has a serpentine groove with a plurality of openings that receive a first heat transfer plate and an array of semiconductors of both P and N type and a second heat transfer plate which is finned, the heat transfer plates bridge the semiconductors to form a single series for the whole assembly.Type: GrantFiled: January 5, 1990Date of Patent: October 23, 1990Assignee: Westinghouse Electric Corp.Inventors: William P. Blankenship, Robert Ritter, Phillip F. Schmitten
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Patent number: 4961390Abstract: Perforated plugs fitted into combustion air holes in a rotary combustor in which combustion air for burning municipal solid waste passes through the perforations to prevent molten aluminum and fines from passing through the perforations and the method of preventing molten aluminum from passing through the perforations using the plugs.Type: GrantFiled: February 7, 1990Date of Patent: October 9, 1990Assignee: Westinghouse Electric Corp.Inventors: Graham A. Whitlow, Suh Y. Lee
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Patent number: 4953474Abstract: A fuel metering bin level control for a wood chip bin feeding a boiler wherein the wood chips have a high propensity to bridge the bin when packed, the level control includes a short chute through which the chips are fed into the upper portion of the bin and a pair of doors in the chute are opened and closed by pneumatic cylinders operating through four bar linkages in response to signals from a level transmitter to maintain the level of wood chips in the fuel metering bin within a range that prevents the chips from bridging the bin and allows the feed to the bin to be continuous with excess chips being diverted to a silo for storage and future use.Type: GrantFiled: January 26, 1990Date of Patent: September 4, 1990Assignee: Westinghouse Electric Corp.Inventor: Albert Armitage
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Patent number: 4951580Abstract: An improved waste feed arrangement for feeding waste into a rotary combustor including a stepped support frame and a ram which pushes the waste through a doorway into the rotary combustor, the ram slidably engaging an upper step of the support frame and has a bracket on the outboard end to which a cam follower is rotatably attached, the cam follower rolls on a lower step of the support frame and a hydraulic cylinder is connected between the bracket on the ram and a bracket disposed in the support frame in such a manner that the hydraulic cylinders piston rod pushes the ram away from the doorway as it extends from the hydraulic cylinder providing a smaller, totally covered hydraulic cylinder and piston rod and an improved waste feed system.Type: GrantFiled: February 1, 1990Date of Patent: August 28, 1990Assignee: Westinghouse Electric Corp.Inventors: Edward Samera, Jr., Ceasar U. Kosi
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Patent number: 4950155Abstract: A replaceable longitudinal seal for a rotary combustor formed from a circular array of pipes separated by perforated webs comprise a flat bar extending radially outwardly from ever other pipe with an angle bracket positioned on and welded to each flat bar so as to compensate for out of roundness of the combustor, a plurality of thin resilient strips of stainless steel removably fastened to each angle bracket and extending outwardly from said flat bar at an angle of approximately 60.degree. and a plurality of arcuate shoes disposed proximate a circle scribed by the distal margins of said thin strips to form a dependable seal which will deflect when encountering debris on the shoes and portions thereof can be easily replaced if damaged by the debris.Type: GrantFiled: November 16, 1989Date of Patent: August 21, 1990Assignee: Westinghouse Electric Corp.Inventors: Anthony R. Brienza, Cazmier L. Liszewski, Richard R. Harloff, William F. Garland