Matches 1 - 50 out of 64 1 2 >


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8013293 Time-of-flight mass spectrometer  
A shift of mass axis that occurs when the temperature of a vacuum container consisting of a vacuum chamber (15) and IT block (16) or that of a TOF power unit (20) for applying an ion acceleration...
7939810 Mass spectrometer  
An electrically conductive heat-blocking plate 11 with an opening 12 for allowing thermions to pass through is provided between a filament 3, whose temperature can be as high as 2000° to 3000° C...
7928359 Thermal management technology for polarizing Xenon  
A polarizing apparatus has a thermally conductive partitioning system in a polarizing cell. In the polarizing region, this thermally conductive partitioning system serves to prevent the elevation...
7772566 Power saving type safe drinking water discharge device  
Disclosed is a power-saving type safe drinking water discharge device to treat cold water from a cooling reservoir (110), in which water is temporarily stored and cooled, prior to discharging the...
7728309 High throughput screen method and system  
The present invention discloses a high throughput screening method and system, which can be used to screen a plurality of fluid samples to ascertain their corresponding information. For example, a...
7723700 Controlling the flow of vapors sublimated from solids  
A vapor delivery system for delivering a steady flow of sublimated vapor to a vacuum chamber comprises a vaporizer of solid material, a mechanical throttling valve, and a pressure gauge, followed...
7659522 Method of purifying the used O-18 enriched cyclotron target water and apparatus for the same  
A method of purifying the used O-18 enriched cyclotron target water contaminated by the various organic compounds, the method including: supplying gaseous oxygen into the target water to be...
7642522 Device for irradiating liquids with UV radiation in a throughflow  
The invention relates to a device for irradiating an absorbing liquid, for example waste water to be disinfected, in a throughflow. Said device comprises at least two radiator units having one...
7456412 Insulator for tube having conductive case  
One embodiment includes an electromagnetic sensor which includes a header, an anode connected to a first terminal extending through the header, the anode in electrical isolation from the header, a...
7372043 Apparatus and method for ion production enhancement  
The invention described herein provides a matrix-based ion source including a gas heating device for providing heated gas at a defined temperature to the ionization region of the ion source. The...
6107634 Decaborane vaporizer  
An ion source (50) for an ion implanter is provided, comprising: (i) a sublimator (52) having a cavity (66) for receiving a source material (68) to be sublimated and for sublimating the source...
5082356 Temperature control apparatus for controlling metallic vapor pressure in a closed cell  
By controlling the temperature of a glass reservoir tube attached to a closed vapor cell, the vapor pressure inside the cell can be accurately controlled. The apparatus for controlling the...
5059397 Gas detector system  
A gas detector system for detecting gases such as CO2. Sample air is passed through a critically sized sealed sample chamber in a sample cell. Infrared waves are generated in an insulated heater...
4977785 Method and apparatus for introduction of fluid streams into mass spectrometers and other gas phase detectors  
Methods and apparatus for introduction of sample from a flowing stream into mass spectrometers or other analyzing apparatus for analytical and process stream analysis of the sample. The apparatus...
4922114 Wiper mechanism  
A liquid purification system comprising a housing with inlet and outlet for the flow of the liquid to be purified. A source of ultraviolet is mounted within the housing surrounded by a sleeve of...
4859420 Heating system for rotating members  
A heating system for heating a rapidly rotating article, including a strobe capable of emitting radiant energy and positioned to radiate energy onto the article, a light source positioned to...
4751392 Apparatus for sterilizing liquids  
In the apparatus, a low-pressure high-current mercury-vapor lamp (4) equipped with a tubular extension (6) arranged on the discharge tube is used as a radiation source. So that the temperatures of...
4698507 Environmental exposure tester  
Materials to be tested for resistance of immersion swelling, drying shrinkage, thermal expansion and thermal contraction under light exposure are placed on a mount on a rotating shaft which...
4682566 Evacuated equipment  
The use, for heat transfer in evacuable or other equipment, of a thermally conductive fluid, confined by a flexible diaphragm, for heat transfer across the diaphragm between the fluid and a...
4618774 Instrument for measuring levels of concentration of tritium and tritium oxides in air  
An instrument for measuring levels of concentration of tritium and tritium oxides in environmental air includes a scintillation detector, such as a photomultiplier, and a controlled device for...
4467065 Semi-crystalline polymers stabilized for irradiation sterilization  
Semi-crystalline polymer having a narrow molecular weight distribution and having incorporated therein a non-crystalline mobilizing additive which increases the free volume of the polymer, with...
4415809 Electro-optical analyzer for measuring percentage by weight of fat, protein and lactose in milk  
Electro-optical apparatus for measurement of fat, protein, lactose and water or solids in milk wherein a milk sample is pumped by a homogenizer into an optical measurement cell. The specimen in the...
4336223 Ultraviolet method for disinfection and sterilization of fluids  
An ultraviolet sterilization and disinfection system for fluids which includes apparatus for sensing selected operating characteristics such as physical characteristics of the fluid to be...
4302677 Control arrangement for fluid sterilizing apparatus  
A sterilizing apparatus for liquid, preferably water, in which the liquid passes through a sterilizing chamber only when the apparatus has sufficient sterilizing capability. The apparatus is...
4243322 Method and apparatus for photoluminescent detection and measurement  
A photoluminescent system to determine the kind and amount of photoluminescent-labelled sample, such as derived from biological fluid, in which the labelled sample is coated onto a surface of an...
4179616 Apparatus for sanitizing liquids with ultra-violet radiation and ozone  
Apparatus for contacting contaminated water with ultra-violet light to eliminate potentially harmful organisms as well as to provide air cooling necessary for efficient operation of the UV lamp and...
4132464 Liquid crystal device  
Provided is a liquid crystal device comprising a lyotropic-type cholesteric liquid crystal and an enclosure surrounding the liquid crystal, at least a part of which enclosure is transparent, so...
4116263 Mounting structure  
A mounting platform for heat producing instruments operated in a narrow equilibrium temperature range comprises a grid-like structure with relatively large openings therein. The instruments are...
4088532 Targets for producing high purity 123 I  
Tellurium powder in improved targets is bombarded with a cyclotron beam to produce 123 Xe. Flowing gas streams carry the 123 Xe through one cold trap which removes contaminants to another cold trap...
3971697 Production of 123 I  
Bombarding a cesium heat pipe with high energy particles causes a spallation reaction which produces vapors of 123 Xe and contaminants. The contaminants are removed in a dry ice cold trap while the...
3869215 Sample cell assembly having a heat conductive chamber surrounded by an electrothermal heating layer  
A sample cell assembly for use in a photometric analysis system has a heat conductive chamber structure enveloped by an electrothermal heating layer. The temperature of a sample inside the chamber...
3854050 HIGH PRECISION FLUOROMETER FOR MEASURING ENZYMATIC SUBSTRATES IN TISSUE  
Apparatus and method for the High Precision Fluorometric Biochemical Analysis are disclosed. The apparatus subjects a sample and a reference sample to radiation so that the sample being measured...
3786250 APPARATUS FOR CARRYING OUT CHEMICAL REACTIONS, WITH FORMATION OF PHOTOREACTION PRECIPITATIONS  
An assembly for effecting chemical reactions in solutions by radiation comprises a means providing a source of radiation and a reaction vessel rotatably mounted therearound. The reaction vessel is...
3675477 TESTING METHOD AND DEVICE USING FILTERED ULTRA VIOLET RADIATION  
This invention relates in general to an improved and efficient technique for providing ultra violet radiation and particularly to an apparatus which incorporates this ultra violet radiation as a...
3667279 DIFFERENTIAL THERMAL ANALYSIS CELL ASSEMBLY  
This invention relates to a thermal analysis cell which is capable of supplying meaningful data in a high vacuum and which is particularly useful for operations within a mass spectrometer or...
3637007 METHOD OF AND MEANS FOR REGULATING THERMAL ENERGY TRANSFER THROUGH A HEAT PIPE  
A method of and means for regulating the rate of thermal energy transfer through a heat pipe containing a heat transfer fluid in its liquid and vapor phases by regulating the pressure at the...
3631708 LIQUID BATH REFERENCE CAVITY  
An improved liquid-bath-type reference cavity is provided, in which the cavity is formed by a closed-end metallic bellows. The walls of the bellows are fabricated from good thermal conducting...
3629889 FURNACE ASSEMBLY FOR THERMAL ANALYSIS USE  
This invention relates to an enclosed heating furnace assembly which is adapted to be coupled to and become a part of a mass spectrometer adjacent to the ion source (usually) within the instrument....
3626191 ION EXCHANGE VESSEL HAVING HOLLOW CYLINDRICAL RING CONSTRUCTION FOR THE TRANSFER OF A RADIOACTIVE SUBSTANCE  
A vessel for the purpose of transferring a radioactive substance which is adsorbed on an ion exchanger in the granular state, said vessel being characterized in that it comprises on the one hand a...
3614243 VARIABLE PATH-LENGTH GAS CELL  
A variable path-length gas cell which includes a base, an inner gas cell member coupled to said base, a crystal contained between the base and the inner gas cell member, an outer gas cell member...
3601609 IONIZATION DETECTION DEVICE USING A NICKEL-63 RADIOACTIVE SOURCE  
Improved ionization detectors capable of analyses at temperatures of 500° C. or more for use with analysis instruments such as gas chromatographs, utilize a radioactive source of nickel-63.
3594574 ALL-GLASS HEATED INLET SYSTEM FOR MASS SPECTROSCOPE WITH SAMPLE CHAMBER VACUUM SEAL  
An all glass heated inlet system for a mass spectroscope. The inlet system includes a valved manifold and a vacuum lock for sealingly connecting a sample container to the manifold.
3562519 CONSTANT MASS SAMPLE CELL  
Means providing a sample cell for use in other analyzers requiring a constant mass of liquid sample. The invention utilizes the principle that weight is proportional to mass, and adjusts the height...
3539811 STANDARD OR REFERENCE SOURCE OF INFRARED RADIATION  
3531639 PRESSURIZED GAS MONITOR FOR LOW LEVEL RADIOACTIVE GASES  
3525228 NONBOILING LIQUID TARGET FOR A HIGH-ENERGY PARTICLE BEAM  
3496489 GAS LASER AND METHOD OF OPERATION  
3489903 RADIOACTIVITY MEASUREMENT INCORPORATING SAMPLE VAPORIZATION AND ELECTRIC CHARGE COLLECTION  
3589868 APPARATUS FOR QUANTITATIVE ANALYSIS OF A PARTICULAR CONSTITUENT OF A SAMPLE  
3759811 APPARATUS FOR RADIATION POLYMERIZATION  
Matches 1 - 50 out of 64 1 2 >