Thermoplastic welding
It is an object of this invention to obtain long, continuous (unbroken), thermoplastic welds on large substrates with a minimal amount of bulk heating of the substrate itself. One way in which this in... Read More
Inventors: Grimm, Robert A.; Grewell, David A.; St. John, Marc;, Assignee: Edison Welding Institute, Inc. (Columbus, OH) |
Method for induction heating of composite material
The invention involves a method for selectively heating a composite structure comprising a nonconductive material such as a thermoplastic resin reinforced with conductive materials such as carbon fibe... Read More
Inventors: Kodokian, George R.;, Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE) |
Induction heating of loaded materials
With induction heating, it is possible to heat an electrically non-conductive material in situ quickly, uniformly, selectively and in a controlled fashion. Particles for induction heating are added to... Read More
Inventors: Monovoukas, Yiannis A.;, Assignee: Raychem Corporation (Menlo Park, CA) |
Process for glueing two non-metallic substrates by means of an adhesive
We claim: 1. In a process for glueing together two nonmetallic substrates by means of a hot polymerizable adhesive wherein the thermal conductivity of the substrates and of the adhesive is less than 0... Read More
Inventors: Berce, Tatjana; Kornmann, Michel; Vermot-Gaud, Jacques; Negaty-Hindi, Guy;, Assignee: Battelle Memorial Institute (Carouge-GE, CH) |
Thermoplastic welding
It is an object of this invention to obtain long, continuous (unbroken), thermoplastic welds on large substrates with a minimal amount of bulk heating of the substrate itself. One way in which this in... Read More
Inventors: Grimm, Robert A.; Wine, Wanda F.; Molnar, John A.;, Assignee: Edison Welding Institute (Columbus, OH) |
Selvaged susceptor for thermoplastic welding by induction heating
Our selvaged susceptor for thermoplastic welding controls the current density pattern during eddy current heating by an induction coil to provide substantially uniform heating to a composite assembly ... Read More
Inventors: Hansen, Karl A.; Weisberg, Edward C.;, Assignee: The Boeing Company (Seattle, WA) |
Method for electromagnetically welding thermoplastic articles together
The object of this invention is to provide a method for electromagnetically welding thermoplastic articles together that is more economical than the known methods described above. This economy is gene... Read More
Inventors: Gallant, Christopher M.;, Assignee: Davidson Textron Inc. (Dover, NH) |
Induction heating of composite materials
The present invention provides an improved apparatus and method for superplastic forming. A preferred apparatus according to the invention comprises a die having a nonmetallic forming surface that has... Read More
Inventors: Gregg, Paul S.; Matsen, Marc R.;, Assignee: The Boeing Company (Seattle, WA) |
Thermoplastic welding of organic resin composites using a fixed coil induction heater
The present invention accomplishes thermoplastic welding with a susceptor embedded in the bondline rather than surrounding the workpiece in a fixed, solenoid coil induction heating press rather than w... Read More
Inventors: Matsen, Marc R.; Mittleider, John A.; Hansen, deceased, Karl A.; deJong, representative, John J.;, Assignee: The Boeing Company (Seattle, WA) |
Temperature-controlled induction heating of polymeric materials
The present invention provides new polymer induction bonding technology to offer a unique solution to the problem. Induction heating technologies are utilized to weld, forge, bond or set polymer mater... Read More
Inventors: Guiles, Marvin A.; Haghighat, Ross; Singh, Anant; Lerner, Rochelle;, Assignee: Triton Systems, Inc. (Chelmsford, MA) |
Thermoset heating composition including high efficiency heating agents and methods of use
The above short comings of the prior art are addressed by the present invention which comprises a unique class of high efficiency heating agents for use in alternating magnetic fields, thermoset mater... Read More
Inventors: Johnson, Jr., Robert H.;, Assignee: |
Ruled line data memory system in a word processing apparatus
The present invention relates to a ruled line data memory system in a word processing apparatus. Generally, it is difficult to input the ruled line data into the word processing apparatus. An example ... Read More
Inventors: Yasuda, Shigeari; Kato, Sunao;, Assignee: Sharp Kabushiki Kaisha (Osaka, JP) |
Duplicator in a magnetic bubble memory and process for duplicating bubbles therein
The object of the present invention is to provide a duplicator incorporating an extension conductor and a breaking conductor for a magnetic bubble memory with non-implanted patterns, in which the phas... Read More
Inventors: Fedeli, Jean-Marc; Magnin, Joel;, Assignee: Commissariat a l'Energie Atomique (Paris, FR) |
Magnetic head arm assembly
Although the need for effective damping of out-of-plane resonances of head support arms has been recognized in the prior art, the various solutions proposed, that involve friction damping or constrain... Read More
Inventors: Hearn, Anthony R.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Noise-attenuating ventilation pedestal for an electronic enclosure
A noise-attenuating ventilation pedestal for an electronics enclosure is described for increasing air flow through the enclosure with little or no additional noise. The enclosure is wholly pressurized... Read More
Inventors: Mardis, Michael C.;, Assignee: |
Housing structure for housing a plurality of electric components
An object of this invention is to provide a housing structure for housing a plurality of electric components and having an improved cooling characteristic for the electric components. The above object... Read More
Inventors: Ohmori, Akimitsu;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Acoustically damped disc drive assembly
The present invention provides an improved housing for a disc drive assembly having internally disposed components generating acoustic vibrations, the present invention eliminating or substantially re... Read More
Inventors: Baker, Jonathan P.; Pottebaum, Kenneth L.;, Assignee: Seagate Technology, Inc. (Scotts Valley, CA) |
Rotating fan guard
FIG. 1 illustrates one possible exemplary embodiment of the present invention. FIG. 2 shows the prior art, comprising an electric fan 200 to which a stationary guard 210 or grate is attached. Prior a... Read More
Inventors: Bacria, Nick N.;, Assignee: Storage Technology Corporation (Louisville, CO) |
Railing with grounding tabs for grounding and mounting computer components in a computer
It is therefore an object of the present invention to provide for the secure installation of a disc drive into a computer. It is a further object of the invention to enable easy and convenient install... Read More
Inventors: Batta, Krishan K.; Bejer, Gene; Shakibai, Ghodratollah;, Assignee: Tandon Corporation (Moorpark, CA) |
Noise suppression enclosure for an engine
We claim: 1. A noise reduction enclosure (10) adapted for use with an engine (14); said noise reduction enclosure (10) comprising: a housing (32) having a generally rectangular shape surrounding the e... Read More
Inventors: Brandt, Everett G.; Christensen, M. Kathryn; Sahm, W. Charles;, Assignee: Caterpillar Inc. (Peoria, IL) |
Mounting device for mounting a small electronic device in a space for a larger electronic device
In view of the foregoing, an object of this invention is to provide a mounting device which is capable of overcoming the conventional problems totally, is compact and light weight and can be transport... Read More
Inventors: Suzuki, Yuji;, Assignee: Sony Corporation (Tokyo, JP) |
Rotary electromagnetic indicator system
The present invention relates generally to rotary electromagnetic indicator systems of the type disclosed in the copending application Ser. No. 706,129, filed July 16, 1976 of D. W. Fleischer and enti... Read More
Inventors: Fleischer, Donald W.;, Assignee: Veeder Industries Inc. (Hartford, CT) |
Means and method for packaging frangible articles
A packaging system has now been discovered which employs vacuum formed plastic packages, filled by machine, to reduce breakage of frangible articles during shipping without a substantial increase in p... Read More
Inventors: Carlson, Bayard L.;, Assignee: AMFAC Foods, Inc. (Portland, OR) |
Conference trunk circuit for an exchange
Accordingly, it is an object of the present invention to provide a novel and improved trunk circuit for an exchange, in which switching elements, coils and D.C. voltage supplies are provided in order ... Read More
Inventors: Urui, Kiyoshi;, Assignee: Tokyo Shibaura Electric Co., Ltd. (JA) |
Method of correcting nonunimodality of dipmeter traces by uniquely transforming individual traces or intervals
In accordance with the invention, there is provided a method for preprocessing dipmeter traces for correlation, dip computation, and display of dip angle and direction of structural features intersect... Read More
Inventors: Duffy, John A.;, Assignee: Amoco Corporation (Chicago, IL) |
Optoelectronic integrated circuit multiplex
The present invention is directed to providing an apparatus and method for improving VLSI and VHSIC data transmission. An integrated circuit chip is provided with a plurality of parallel data nodes an... Read More
Inventors: Reedy, Ronald E.; Harris, Jay H.; Albares, Donald J.;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Programmable current initilization for resonant DC link converter
A conventional resonant DC link converter system is illustrated in FIG. 1. This system converts the DC output voltage V.sub.s of a voltage source 20 to a variable voltage, variable frequency pulsatin... Read More
Inventors: Bose, Bimal K.; Lai, Jih-Sheng;, Assignee: The University of Tennesse Research Corp. (Knoxville, TN) |
Fault examining apparatus for loop-shaped data transmission system using optical fiber
Accordingly, an object of the present invention is to provide a fault examining apparatus for a loop-shaped data transmission system using an optical fiber, which is capable of, on each of the followe... Read More
Inventors: Hara, Yoshifumi; Sakurai, Tutomu; Kubota, Saburo;, Assignee: Matsushita Electrical Industrial Co. Ltd. (Oazakadoma, JP) |
Latching assembly for luggage and the like
The invention provides latching assemblies which overcome the above-mentioned and other disadvantages of known latching assemblies. Latching assemblies in accordance with the invention are easily adap... Read More
Inventors: Remington, Richard C.;, Assignee: Presto Lock, Inc. (Garfield, NJ) |
Luggage latching system
The concepts of the invention may conveniently be applied in a latching system having a number of spaced latches housed in a relatively flat elongate console arrangement for attachment to one section ... Read More
Inventors: Remington, Richard C.;, Assignee: Presto Lock, Inc. (Garfield, NJ) |
Finance 
