Sequential beam switching of acousto-optic modulator
It is a novel feature of the present invention that simultaneous multiple-beam operation of a laser recording or display system is provided by sequential application of the various modulated carrier f... Read More
Inventors: Tregay, John L.;, Assignee: Litton Systems, Inc. (Melville, NY) |
Solar energy concentrating and collecting arrangement with sun-follower and solar energy sensing power control and method
I claim: 1. A solar energy concentrating and collecting arrangement, comprising a generally upwardly facing concave generally semi-cylindrical reflector-concentrator having a longitudinal axis, and a ... Read More
Inventors: Barr, Irwin R.;, Assignee: AAI Corporation (Cockeysville, MD) |
Flux-cored wire
It is an object of the present invention to provide a flux-cored wire useful for electrogas arc welding which eliminates the aforementioned disadvantages and drawbacks. The flux-cored wire of the pres... Read More
Inventors: Omori, Jimpei; Kono, Mitsuo; Takeuchi, Torataro; Oikawa, Noboru;, Assignee: Tsukishima Kikai Co., Ltd. (Tokyo, JA) |
Multistage rotary switch
Each of the switch wafers includes a case member 1 with a disk-shaped recess for receiving a rotatable, disk-shaped rotor 2 which is axially displaceable therein with a small degree of radial play. E... Read More
Inventors: Rose, Jochen;, Assignee: International Standard Electric Corporation (New York, NY) |
Tank type gas circuit breaker
An object of the invention is to provide a tank type gas circuit breaker for a three-phase alternating current which is capable of adjusting the interruption timing for the respective phases before th... Read More
Inventors: Asai, Yoshihito;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Solar air heater
According to the present invention there is provided a solar collector air heater which exhibits a high heat transfer efficiency with reduced convection losses, relatively low system pressure losses a... Read More
Inventors: Schmidt, Roger N.;, Assignee: Honeywell Inc. (Minneapolis, MN) |
Infrared space heater
What is claimed is: 1. A space heater comprising a base providing a plenum chamber for fresh air, a chimney mounted upon said base, a top construction closing the top of said chimney and providing an ... Read More
Inventors: Teague, Jr., Walter Dorwin;, Assignee: |
Metallized glass-ceramic cooking vessels exhibiting extended service life
Glass-ceramic cooking vessels which can be used to provide aluminum-coated vessels with long service life include any of the low-expansion vessels useful for cookware applications known to the art. B... Read More
Inventors: Dates, Harold F.; Nitsche, Joseph E.;, Assignee: Corning Glass Works (Corning, NY) |
Transparent carrier sheet carrying transferable indicia and reference transferable guide marks and method of utilizing the same for sign-making
I claim: 1. In a transparent carrier sheet carrying a plurality of rows of underlaid indicia transferable to a receiving surface by rubbing the exposed surface of the carrier sheet over the indicia to... Read More
Inventors: Frost, William B.;, Assignee: |
Vacuum contactor with kickout spring
In accordance with the invention, there is provided an electrical contactor which includes first and second frame members, a coil spring means is adjustably attached at one portion thereof to the firs... Read More
Inventors: Basnett, Robert T.;, Assignee: Westinghouse Electric Corp. (Pittsburgh, PA) |
Composite material for induction heating
OF THE INVENTION The manufacture of the induction cookware material of this invention is preferably carried out in two steps. First, a layer of ferritic stainless steel is sandwiched between two laye... Read More
Inventors: Hunter, James R.;, Assignee: Pfizer Inc. (New York, NY) |
Oven for the burn-in of integrated circuits
What is claimed: 1. An oven for the burn-in of integrated circuits, comprising: a first chamber for receiving such circuits: first means for heating such integrated circuits in the first chamber; mean... Read More
Inventors: Rignall, Michael W.;, Assignee: Sharetree Limited (Stroud, GB2) |
Water laser machine tool
What is claimed is: 1. Apparatus for cutting, shaping, or machining comprising: first conduit means for receiving fluid material from a source or reservoir of fluid materials; means for pumping said f... Read More
Inventors: Kuykendal, Robert;, Assignee: |
Protective device for induction heating apparatus
It is an object of the invention to provide an improved protective device for an induction heating apparatus which overcomes the above-mentioned difficulties by detecting the conditions of absence of ... Read More
Inventors: Tsumori, Akihiro; Shima, Kenji;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JA) |
Device for induction welding
The device according to the invention comprises an arrangement of an electrically conducting material that creates a magnetic field and directs the field against a welding area. The device is characte... Read More
Inventors: Pollack, Zoltan; Svard, Bengt;, Assignee: AB Akerlund & Rausing (SE) |
Low current switching apparatus having detent structure providing tactile feedback
This invention provides low current switching apparatus having a detent for providing a tactilely discernible reduction-in-force feel to the operator, which detent can be readily and predictably chang... Read More
Inventors: Zuercher, Joseph C.;, Assignee: Eaton Corporation (Cleveland, OH) |
Process for separating mineral wool fibers from nonfibrous materials
Having regard to the foregoing disclosure, the following is claimed as the inventive and patentable embodiments thereof: 1. A process for removing substantially all nonfibrous material from mineral wo... Read More
Inventors: Cederqvist, Nils G.; Hellsten, Karl M. E.; Henriksson, Kerstin E.; Waag, Lars A. S.;, Assignee: Berol Kemi AB (Stenungsund, SE) |
Contact sequencing arrangement for rotary double break switch
We claim: 1. In a multi-pole double break electric switch having a plurality of bridging contacts disposed in spaced side-by-side relation along a rotational axis and rotatable in unison for movement ... Read More
Inventors: Theisen, Peter J.; Rusenko, James J.; Navratil, Jr., Frank;, Assignee: Eaton Corporation (Cleveland, OH) |
Induction cartridge
In the present invention, an induction cartridge is formed as a module containing induction heater(s) and the associated solid state circuitry as well as a ventilation fan. The ventilation fan is inte... Read More
Inventors: Field, Thomas R.;, Assignee: Jenn-Air Corporation (Indianapolis, IN) |
Electric range surface element
A sheathed electric element is formed in a sprial pattern to a spherical radius to match the spherical radius of a wok. The electric element is supported to prevent deformation of the element which is... Read More
Inventors: Simon, Donald J.; Field, Thomas R.;, Assignee: Jenn-Air Corporation (Indianapolis, IN) |
Exciting arrangement for induction heating process
Accordingly, an essential object of the present invention is to provide an improved exciting arrangement for an induction heating apparatus which is highly efficient in use and free from adverse effec... Read More
Inventors: Kondo, Shigeki; Yamazaki, Yoshio; Iketani, Tomofumi; Doi, Keiichiro; Tanaka, Seiji;, Assignee: Riccar Co., Ltd. (Tokyo, JP); Sharp Kabushiki Kaisha (Osaka, JP) |
Automatic roux maker
OF THE PREFERRED EMBODIMENT Cooker As shown primarily in FIGS. 1 and 3, the preferred embodiment of the automatic roux maker of the present invention comprises three basic elements: An agitator-tempe... Read More
Inventors: Chauvin, John A.;, Assignee: |
Stovetop corn popper
OF THE PREFERRED EMBODIMENT Turning now to the drawings, there is shown in FIG. 1 a corn popper 16 including a vessel 18 for containing popcorn, and a top cover 20 removably fastened to the vessel. V... Read More
Inventors: Dalquist, III, H. David; Jacobsen, Douglas C.; Jorgensen, Jorgen A.; Kluge, Douglas J.; Taylor, John N.;, Assignee: Northland Aluminum Products, Inc. (Minneapolis, MN) |
Switch device
A primary object of the invention is to an electrical switch device, is more economical to connect with the associated apparatus than conventional switches. Because switches of this type are generally... Read More
Inventors: Weber, Edwin;, Assignee: Kautt & Bux KG (DE) |
Food serving tray
I claim: 1. A food serving tray having a cover portion and a complementary container portion, said cover portion including a hood element shaped to define a generally planar upper surface peripherally... Read More
Inventors: Asmus, Edward;, Assignee: Anchor Hocking Corporation (DE) |
Opening-closing device for a bag of flexible synthetic material with limited penetration
I claim: 1. A bag of flexible synthetic film material having an opening-closing device attached to wall portions of the bag, the opening-closing device comprising a threaded neck portion attached to t... Read More
Inventors: Chatourel, Daniel;, Assignee: Societe Generele des Eaux Minerals de Vittel (Vittel, FR) |
Cooking surface assembly for an induction range
What we claim is: 1. A cooking surface assembly comprising an uninterrupted planar cooking top for supporting utensils containing foodstuffs to be heated, a plurality of heating units disposed adjacen... Read More
Inventors: Cobb, William R.;, Assignee: White-Westinghouse Corporation (Cleveland, OH) |
Low cast chopper inverter power supply and gating circuit therefor
OF PREFERRED EMBODIMENTS FIG. 1 is a functional block diagram of an overall chopper inverter power supply and gating control circuit for use with induction heating apparatus constructed in accordance... Read More
Inventors: Peters, Jr., Philip H.;, Assignee: Environment/One Corporation (Schenectady, NY) |
Induction heating apparatus using a pair of inversely parallel connected gate-controlled switching devices
It is an object of the present invention to provide an improved induction heating apparatus which comprises a cycloconverter including a pair of inversely parallel connected gated conducting devices a... Read More
Inventors: Kiuchi, Mitsuyuki; Amagami, Keizo; Mizukawa, Takumi; Kominami, Hideyuki;, Assignee: Matsushita Electric Industrial Co., Ltd. (JA) |
Induction heating coil
We claim: 1. In a cooking range or the like, an induction heating coil for use in heating a cooking utensil, said coil comprising a spiral of electrically conductive wire having at least three radiall... Read More
Inventors: Karklys, Joseph; Semerciyan, Mikayel;, Assignee: Whirlpool Corporation (Benton Harbor, MI) |
Heat Accumulators 
