| Patent | Date |
|---|
Method of making commutator structure for the rotor of a dynamo-electric machine
Grant 3,908,265 - Heil , et al. September 30, 1 | 1975-09-30 |
Method of, and apparatus for, controlling the crystalline structure of alloys, and alloys so produced
Grant 3,891,431 - Sahm , et al. June 24, 1 | 1975-06-24 |
Method Of And Apparatus For Operating An Aerodynamic Pressure-wave Machine
Grant 3,802,801 - Wunsch April 9, 1 | 1974-04-09 |
Method For Controlling Hvdc Transmission System To Avoid Line Frequency Overvoltage Upon Load Dumping
Grant 3,801,895 - Kanngiesser April 2, 1 | 1974-04-02 |
Grabbing Device For A Nuclear Charging Machine
Grant 3,801,148 - Rosgen , et al. April 2, 1 | 1974-04-02 |
Method For Insulating Electrical Conductor Components Of An Electrical Apparatus Utilizing Mica Tape Impregnated With A Hardenable Synthetic Resin
Grant 3,801,392 - Scheel , et al. April 2, 1 | 1974-04-02 |
Two-part Stator For Large Rotating Electrical Machines
Grant 3,789,252 - Abegg January 29, 1 | 1974-01-29 |
Equipment For The Automatic Resynchronization Of A Synchronous Generator
Grant 3,784,896 - Lakota January 8, 1 | 1974-01-08 |
Method Of And Apparatus For Voltage Testing Of High-voltage Equipment And Electrical Machines
Grant 3,775,686 - Ganger , et al. November 27, 1 | 1973-11-27 |
Apparatus For Starting A Gas Turbine Which Is Shaft-coupled To A Synchronous Generator And To A Turn-drive With Clutch Release
Grant 3,772,526 - Alwers November 13, 1 | 1973-11-13 |
Electro-optical Measuring Apparatus
Grant 3,769,584 - Iten , et al. October 30, 1 | 1973-10-30 |
Electro-mechanical Release Device For Percussion Priming Of Cartridges
Grant 3,762,087 - Strubin October 2, 1 | 1973-10-02 |
Method For Testing And Locating Faults In Insulation Of An Electrical Apparatus And Utilization Of The Method
Grant 3,753,087 - Tan August 14, 1 | 1973-08-14 |
Electrical Contact Structure Of The Plug-and-socket Type Circuit Breakers
Grant 3,751,619 - Niederer August 7, 1 | 1973-08-07 |
Temperature Responsive Control Switch With Bi-metallic Disk Means
Grant 3,749,865 - Kalt , et al. July 31, 1 | 1973-07-31 |
Procedure For Improving The Sealing Of An Aerodynamic Pressure Wave Machine And A Device To Effect The Procedure
Grant 3,746,128 - Wunsch July 17, 1 | 1973-07-17 |
Semiconductor Structure Incorporating Tunnel Diodes Located In The Path Of The Main Current Flow
Grant 3,746,948 - Marek July 17, 1 | 1973-07-17 |
Apparatus For Regulating A Turbo-compressor
Grant 3,744,925 - Kraemer July 10, 1 | 1973-07-10 |
Silencer For High-voltage Gas-blast Circuit Breaker
Grant 3,745,285 - Kramer , et al. July 10, 1 | 1973-07-10 |
Method And Apparatus For Measuring The Period Of Electrical Signals
Grant 3,743,420 - Iten , et al. July 3, 1 | 1973-07-03 |
Tubular Encased Turbo-machine With Axially Spaced Sealing Rings For Compartmentizing The Compressor And Turbine Components
Grant 3,740,168 - Hug , et al. June 19, 1 | 1973-06-19 |
Shock Absorbing Mountings For Apparatus
Grant 3,730,463 - Richard May 1, 1 | 1973-05-01 |
Apparatus For Supercharging An Internal Combustion Engine
Grant 3,726,084 - Meier , et al. April 10, 1 | 1973-04-10 |
Fuel Cell System For Reacting Hydrocarbons
Grant 3,718,506 - Fischer , et al. February 27, 1 | 1973-02-27 |
Laser Doppler Flow Probe With High Spatial Resolution
Grant 3,709,599 - Iten January 9, 1 | 1973-01-09 |
Frame And Core-type Dynamo-electric Machine
Grant 3,708,707 - Kranz January 2, 1 | 1973-01-02 |
Compound Electrical Circuit Unit Comprising A Main Power Type Thyristor And Auxiliary Control Semiconductor Elements Structurally And Electrically United To Form A Compact Assembly
Grant 3,708,732 - Faust January 2, 1 | 1973-01-02 |
Apparatus For Electronically Analyzing Modulated Light Beams
Grant 3,707,329 - Jaecklin , et al. December 26, 1 | 1972-12-26 |
Circuit Arrangement For Altering Current Distribution In Mesh-operated High Voltage Direct Current Transmission Networks
Grant 3,694,728 - Kanngiesser , et al. September 26, 1 | 1972-09-26 |
Apparatus For Electronically Measuring The Angle Of Rotation Of The Polarization Plane Of A Linearly Polarized Light Beam Produced By Passage Of The Beam Through A Magneto-optical Element Subjected To A Magnetic Field To Be Measured
Grant 3,693,082 - Jaecklin September 19, 1 | 1972-09-19 |
Optical Wattmeter
Grant 3,675,125 - Jaecklin July 4, 1 | 1972-07-04 |
Chip Deformer And Breaker For Use With Metal Cutting Tool
Grant 3,673,653 - Kaser July 4, 1 | 1972-07-04 |
Method And Apparatus For Telemetering By Means Utilizing Modulated Light Beams
Grant 3,666,956 - von Willisen May 30, 1 | 1972-05-30 |
Means For Securing The Coils Of An Electric Machine In The Slots Of The Iron Body Thereof And Device For Introducing The Means In The Slots
Grant 3,665,576 - Nordmann , et al. May 30, 1 | 1972-05-30 |
Semiconductor Avalanche Diode
Grant 3,662,233 - Clerc , et al. May 9, 1 | 1972-05-09 |
Cooling Arrangement For Semiconductor Valves
Grant 3,653,433 - Scharli April 4, 1 | 1972-04-04 |
Switching Arrangement For Disconnecting High-voltage Direct-current Lines
Grant 3,651,374 - Faust March 21, 1 | 1972-03-21 |
Gas-blast Circuit Breaker With Double-nozzle Contact System
Grant 3,649,790 - Friedrich , et al. March 14, 1 | 1972-03-14 |
Process For Increasing The Stability Of Protective Chromium Layers On Metal
Grant 3,642,517 - Faber February 15, 1 | 1972-02-15 |
Arrangement For Increasing The Transfer Of Electrical Power In The Welding Of Pipes By Induced Currents
Grant 3,631,524 - Denner, deceased December 28, 1 | 1971-12-28 |
Process For Making A Bevelled Cavity In A Semiconductor Element
Grant 3,628,294 - Sattler , et al. December 21, 1 | 1971-12-21 |
Interchangeable Conveying Apparatus For Pressurized Vessels Such As Reactors
Grant 3,625,639 - Eggmann , et al. December 7, 1 | 1971-12-07 |
Arrangement For Securing Electrical Conductor Bars Within Slots To Prevent Vibration
Grant 3,624,432 - Merz November 30, 1 | 1971-11-30 |
Arrangement For Stepless Speed Regulation Of A Motor Fed With Current From A Converter
Grant 3,617,838 - Brandt November 2, 1 | 1971-11-02 |
Arrangement For Interferometric Measurement Of Two Lengths
Grant 3,612,694 - Mottier , et al. October 12, 1 | 1971-10-12 |
Method Of Preparation Of Electrodes For Galvanic High-temperature Fuel Cells Having Solid Electrolytes
Grant 3,607,433 - Isenberg , et al. September 21, 1 | 1971-09-21 |
Protections Circuit For Series Connected Solid State Valves
Grant 3,599,075 - Etter , et al. August 10, 1 | 1971-08-10 |
Compressed Gas Actuated Electrical Switch With Sleeve Valves
Grant 3,597,557 - Floessel August 3, 1 | 1971-08-03 |
Pressure Wave Machine
Grant 3,591,313 - Wunsch July 6, 1 | 1971-07-06 |
Core Borer
Grant 3,591,306 - Kaser July 6, 1 | 1971-07-06 |
Apparatus For Attenuating Voltage Surges
Grant 3,590,319 - Baltensperger June 29, 1 | 1971-06-29 |
Method Of And Apparatus For Approximately Proportional Reduction Of Impulse Series
Grant 3,582,624 - Glantschnig , et al. June 1, 1 | 1971-06-01 |
Arrangement For Dividing And Limiting The Voltage For A Converter Having A Plurality Of Thyristor Valves Connected In Series
Grant 3,579,082 - Bossi , et al. May 18, 1 | 1971-05-18 |
Decoding Arrangement For Binary Code Decimal Groups
Grant 3,576,562 - Sakic April 27, 1 | 1971-04-27 |
Controlled Semi-conductor Wafer Having Adjacent Layers Of Different Doping Concentrations And Charged Insert Grid
Grant 3,571,675 - Faust March 23, 1 | 1971-03-23 |
Arrangement For Igniting Series Connected Power Thyristors By Means Of Auxiliary Thyristor Circuit Controlled By Light-sensitive Elements
Grant 3,567,972 - Faust March 2, 1 | 1971-03-02 |
Sequential Switching System With Current Limiting Shunt Path
Grant 3,564,336 - Buergi , et al. February 16, 1 | 1971-02-16 |
Coupling For Gas-tight Connection Of Two Tubular Casing Sections Of A Pressure Gas Insulated Switch Plant
Grant 3,561,797 - Wagner February 9, 1 | 1971-02-09 |
Lightning Arrester With A Rupturable Diaphragm For Gas Pressure Release
Grant 3,560,794 - Christener February 2, 1 | 1971-02-02 |
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