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7855492 |
Lamp holder for a dielectric barrier discharge lamp
A lamp holder for a dielectric barrier discharge (DBD) lamp (1), especially for use in a treatment system or reactor or housing or in an irradiation apparatus, for radiating a medium like a fluid...
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7304418 |
Light source apparatus with light-emitting chip which generates light and heat
A light source apparatus includes a light emitting chip which generates light and heat when energized via a first electrode and a second electrode, wherein the first electrode is a base on which...
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6362415 |
HV connector with heat transfer device for X-ray tube
Apparatus for connecting an HV cable to the cathode of an X-ray tube is provided with a housing disposed for attachment to the X-ray tube, and a quantity of epoxy or other electric insulating...
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5923122 |
Electrodeless bulb with means for receiving an external starting electrode
An electrodeless lamp comprises an envelope containing a fill and a substance for facilitating the starting of the lamp. An outer tube is secured to an outside portion of the envelope in proximity...
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5633556 |
Discharge lamp of the water cooled type
A discharge lamp provided with an anode of the water cooled type achieves advantageous cooling directly connected a tungsten tip piece to a tip of a body element of the anode that is formed of...
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5600207 |
Preferentially cooled forward wave crossed-field amplifier anode
The present invention provides a double helix coupled vane forward wave crossed-field amplifier utilizing backwall cooling and vane channel cooling in the RF slow wave circuit. Backwall channel...
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5555493 |
Fluid optics projector
A fluid optical system for focusing all entering light whatever its direction and incidence, and having an entrance surface through which the light enters. The optical system has a volume having an...
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5418427 |
Internally cooled forward wave crossed field amplifier anode vane
The present invention provides a double helix coupled vane forward wave crossed-field amplifier utilizing individually cooled vanes in the RF slow-wave circuit. Specifically, a double helix coupled...
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5256930 |
Cooled plasma source
A cooled plasma source for producing ions by electrical discharge. A cooled plate is positioned in the chamber of the plasma source for blocking thermal radiation from an electron-emitting cathode....
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5159230 |
Projection cathode ray tube with fluid heat exchanger
A target assembly for a projection cathode ray tube is provided wherein the target member is cooled by convective fluid heat transfer occurring within and around a partially hollow support shaft...
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4785216 |
High powered water cooled xenon short arc lamp
An arc lamp of the type having an internally integral reflector including an electrode which has an inlet passageway which deliver fluid to a point below the electrode tip and also has an outlet...
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4700109 |
Crossed-field amplifier
An improvement to an existing crossed-field amplifier is shown which includes the replacement of an existing thermionic emitter with a larger platinum emitter. The platinum emitter is cooled from a...
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4477711 |
Method and apparatus for plasma welding
The invention relates to an apparatus to perform plasma welding, by providing a cooling water temperature detector at the inlet side of cooling water in the plasma welding torch, controlling the...
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4376908 |
Impedance tapered dematron
A crossed field amplifier including a linear, ladder type slow wave device ncluding an array of closely spaced parallel U-shaped rungs with a pair of oppositely wound helices running side-by-side...
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4367427 |
Glow discharge lamp for qualitative and quantitative spectrum analysis
A glow discharge lamp for qualitative and quantitative spectrum analysis having a discharge chamber closable on the cathode side by an electrically conductive disk at cathodic potential in which,...
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4309637 |
Rotating anode X-ray tube
In rotating anode X-ray tubes it has not been the practice to provide anode cooling because of problems in arranging coolant flow. A further problem which has arisen, particularly in tubes for...
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4274032 |
High power liquid cooled double strapped vane type magetron
A microwave device of the magnetron type comprises an anode block with straps which are located with respect to one another along the axis of the block and are electrically connected to respective...
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4216405 |
Large, indirectly heated, oxide-coated cathode for producing uniform plasmas
A large cathode structure having a diameter on the order of 50 cm for producing uniform plasmas in a magnetic field. The cathode is oxide-coated and indirectly heated by a plurality of heater wires...
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4196938 |
Gas-discharge chamber electrode and electrode system using same
A gas-discharge chamber electrode is proposed, comprising a hollow metal member with an emitting portion on the gas-discharge side and with coolant pipes. The hollow metal member is coated on the...
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4197481 |
Magnetically focussed tube
Magnetically focussed tube having a gate cooler separate from the anode cooler and of higher power capacity than previous magnetically focussed tubes. Other structural features include simplified...
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4189656 |
Cathode structure for a high power laser
A cathode structure for a high power laser is formed from a first sheet of a hard metallic material such as molybdenum, which is joined to a second sheet of the same material by brazing, these...
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4130773 |
X-ray tube with liquid-cooled rotary anode
A turbomolecular pump coaxial with the drive shaftof a rotary anode in an ray tube is provided between the radial seal of the drive shaft and the high vacuum space surrounding the rotary anode. A...
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4076990 |
Tube target for fusion neutron generator
A target for a fusion neutron generator consisting of planar arrays of parallel tubes through which a cooling liquid is circulated. The target is relatively thin, and can be used to intercept two...
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4034250 |
Plasmatron
A plasmatron comprises a casing wherein a water-cooled cylindrical hollow electrode is placed so that its bottom faces the power lead-in and the butt contacts an annular insulating vortex generator...
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4031424 |
Electrode type glow discharge apparatus
There is disclosed herein an electrode type glow discharge apparatus, such as that used for sputtering material from a cathode to provide a coating or the like on materials such as a substrate or...
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4028583 |
High power-double strapped vane type magnetron
A magnetron comprising a large vane-type, double-strapped anode structure with the vanes being cooled by liquid flowing in a channel immediately behind the surface bombarded by electrodes and the...
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3991335 |
Axial ion source for producing a high intensity beam for a cyclotron
An axial ion source comprising a tubular anode having an axis XX, at the two ends of which there are placed a cathode located along said axis XX and anticathode which comprises a circular plate...
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3886384 |
Collector electrode
An improved collector electrode for a high powered traveling wave tube is shown to consist of a laminated assembly wherein both sides of a metallic core layer resistant to cracking under operating...
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3881132 |
Compact, high intensity arc lamp with internal magnetic field producing means
A significant increase in brightness of the arc and a more focusable light-emitting region are provided in compact arc lamps by causing magnetic lines of force to diverge from the cathode tip from...
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3870916 |
X-RAY TUBE
An x-ray tube with an anode which is located in a high vacuum chamber contable to a vacuum pump and is passed through by cooling fluid. The anode which comprises a peripheral mantle surface and...
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3858072 |
PLASMA TORCH WITH AXIAL SUPPLY OF THE STABILIZING GAS
A plasma torch with an internal cathode and an external anode coaxial of and surrounding the cathode, the anode forming a part of a plasma nozzle. The cathode and the anode have confronting...
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3845341 |
ACTIVELY COOLED ANODE FOR CURRENT-CARRYING COMPONENT
An improved anode for an electronic component, such as used in circuitry having high power requirements wherein the anode requires some external coolant to pass therethrough to keep it from...
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3816784 |
HIGH POWER ELECTRIC DISCHARGE LAMP WITH COOLED BASE ASSEMBLY
Fluid cooled high power discharge lamp, more particularly a high pressure non discharge lamp with a power input of more than 10 kW capable of being disassembled. A cooling system is included in the...
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3806698 |
OPERATION OF A HEATING DEVICE
A method of heating a gas in which the gas is passed through an arc maintained between a pair of electrodes while cooling the electrodes by passing cooling water in contact with the surface of the...
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3794872 |
MOVING TARGET SPRING LOADED X-RAY TUBE
A sealed-off X-ray tube having a flat target surface facing an electron beam source and carried by a rigid support mounted for sliding reciprocally lateral motion against a sliding surface. A...
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3777200 |
HIGH POWERED ARC ELECTRODES
Nonconsumable metal electric arc electrodes capable of being operated in a variety of gases at various pressures, current, and powers. The cathode has a circular annulus tip to spread the emission...
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3771010 |
LIQUID COOLED BAND EDGE OSCILLATION PREVENTION FOR A TWT
A longitudinally extending liquid cooled attenuator is disposed proximate and externally of a traveling wave tube coupled cavity slow-wave structure. The attenuator may be a hollow dielectric tube...
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3736451 |
COOLED ELECTRODE FOR HIGH POWER ELECTRIC DISCHARGE LAMPS
To prevent blackening of the discharge tube, the interior space of the electrode has an axially disposed tube forming a central supply duct and an outer discharge duct for the coolant therein. The...
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3723783 |
GASEOUS DISCHARGE HIGH INTENSITY LAMP WITH FLUID COOLED ELECTRODE
A high intensity light source is provided by an arc discharge xenon lamp which includes an anode and a cathode electrode enclosed within a sealed, gas-filled, light transparent envelope. The...
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3707639 |
ELECTRON DISCHARGE TUBES
An electron discharge tube has its cathode carried by a supporting structure constituted by a closed hollow container which is in good heat exchanging relation with the cathode. In the container is...
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3699384 |
OFFSWITCHING OF LIQUID METAL ARC SWITCHING DEVICE BY INTERNAL CURRENT DIVERSION TO AN AUXILIARY ELECTRODE
An enclosed vessel containing one or more anodes, a main cathode, one or more auxiliary cathodes, and means for maintaining a low pressure in the tube comprises a liquid-metal arc switching device....
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3666983 |
WAVE PROPAGATING STRUCTURE FOR CROSSED FIELD DEVICES
A wave propagating structure having broad bandwidth capability is disclosed for crossed field electron beam interaction devices. The thermal dissipation characteristics are programmed and...
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3659132 |
LIQUID-METAL ARC SWITCHING DEVICE AND PROCESS
The electrical switch device has an envelope in which is mounted a force-fed liquid-metal cathode, an anode, a condenser which may or may not be subdivided for voltage grading purposes and, in the...
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3612933 |
METHOD AND APPARATUS FOR STABILIZING AN ARC
A method and apparatus for stabilizing an arc established in an arc device having two axially spaced electrodes, at least one being a hollow electrode wherein a cooling fluid is passed along the...
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3609432 |
THIN TARGET X-RAY TUBE WITH MEANS FOR PROTECTING THE TARGET
In X-ray tubes having thin targets such as foils, a problem is encountered in the deterioration of the foils, due to heat caused by bombardment by an electron beam. The invention avoids this...
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3604968 |
HIGH PRESSURE DISCHARGE LAMP OF THE COOLED ELECTRODE TYPE
A high pressure discharge lamp of the cooled electrode type comprising electrodes, an envelope sealing portion for said electrodes and said envelope, and a cooling liquid inlet passage and a...
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3601647 |
HIGH POWER ELECTRON DISCHARGE DEVICE HAVING ANODE WITH IMPROVED HEAT DISSIPATION CAPABILITY
An electron discharge device having an anode comprising a plurality of hollow pipes. The pipes have relatively thin, continuous walls of uniform dimension and generally may be of any...
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3585429 |
AN ELECTRON BEAM DISCHARGE TUBE HAVING A SHAPED COLLECTOR WITH A PLURALITY OF COOLING STAGES
In an electron beam discharge tube a fluid cooled electron collector has two cooling conduit systems each cooling a different part of the length of the collector, the interior surface having three...
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3546511 |
COOLING SYSTEM FOR A ROTATING ANODE OF AN X-RAY TUBE
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3541371 |
LIQUID ANODE FOR A GAS LASER
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