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7071000 |
Method for sampling reaction products
A method for sampling reaction products includes delivering a reactant through a sampling probe to contact a substance deposited on a substrate and reacting the reactant to form a reaction product....
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6948391 |
Probe with integral vent, sampling port and filter element
A probe with an integral filtered vent and sampling port has a hollow shaft configured as a drill bit which in use passes through the lid of a drum containing waste products within a liner. The...
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6899315 |
Fluid sampling valve
A valve for connecting a fluid sampling device to a fluid source is provided that includes a body adapted to be secured to the fluid source and a valve member moveably disposed within the body. The...
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6864091 |
Sampling probe
A sampling probe for delivering a reactant to a substance deposited on a substrate to form a reaction product and for transporting the reaction product to a product analyzer for analysis. The probe...
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6820507 |
Apparatus for extracting a representative sample of water, oil and sediment from a container
A method and apparatus for extracting a representative sample of water, oil and sediment from a container. The apparatus is a container closure having a tube extending therethrough, such that...
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6793819 |
Airtight waste solution sampling apparatus
An airtight sampling apparatus for effectively and accurately sampling a waste solution including volatile organic compounds (VOC's) from a main waste solution conduit having a first pressure P 1 ,...
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6564657 |
Sampling method and apparatus for consistency measurement
A sampling device provides accurately repeatable samples for determination of consistency. A chamber is placed into the process line, and a piston in the chamber can be moved rearwardly to withdraw...
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6539312 |
Sampling system for obtaining pipeline gas samples
A sample probe 18 for a gas sampling system obtains a highly accurate hydrocarbon gas sample from a pipeline, particularly when ambient conditions are below the hydrocarbon dew point. A...
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6520343 |
Filtering device
The present invention relates to a filtering device for preventing passing and blocking of unwanted particles in a suspension, which filtering device comprises an inlet and an outlet and a defined...
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6397689 |
Sample probe
A sampling probe for withdrawing and filtering a portion of material from a vessel having an inner chamber containing the material and a port for receiving a probe. The sampling probe comprises a...
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6390127 |
Selection valve with ferrule cluster
A multi-port injection/selection valve utilizes a ferrule cluster to connect tubes or capillaries to a common port in the valve. The use of micro ferrule clusters, as opposed to conventional...
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6284547 |
On-line analysis of process gas during the production of ketene
The invention relates to a process for the on-line analysis of a reactive gas mixture, in particular of a gas mixture comprising ketene and/or diketene and/or acetic anhydride and/or acetic acid,...
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6269704 |
Blood sampling device
A liquid sampling device (10) comprising a housing (12) defining a confined volume (90) and fitted with an inlet port (22) and an outlet port (18) and a drawing member (30) formed with a conduit...
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6267015 |
Sampling device for condensable gases
An apparatus and method for sampling gases at elevated temperatures which is amenable to analysis in a manufacturing environment is described. In particular the method and apparatus can be used to...
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6177279 |
Ion extraction process for single side wafers
A process for extracting inorganic ionic contaminants from a front surface of a silicon wafer for chemical analysis. The wafer is placed in a container upon a support which holds the wafer in a...
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6164299 |
Ion extraction apparatus for single side wafers
An apparatus for extracting inorganic ionic contaminants from a front surface of a silicon wafer for chemical analysis. The apparatus includes a container adapted to receive the wafer and inhibit...
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6074608 |
Closed container inspection and treatment apparatus
An apparatus for injecting a controlled amount of gas into a sealed container to allow efficient analysis of the contents of the container. The apparatus includes an inlet opening that allows for a...
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6032543 |
Device for introduction and/or withdrawal of a medium into/from a container
The invention concerns a device for introduction and/or withdrawal of a medium into/form an apertured container, and it comprises at least one transfer (1) for transferring medium to or from the...
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5945611 |
Dual piston flow-through sampler
A device for introducing a sample into or removing a sample from a pipeline, tube, or the like, and more particularly to a device for sampling fluids under pressure in a pipeline, tube, duct,...
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5880380 |
High containment sampler
There is disclosed a high containment device, apparatus or system for withdrawing sample material from process or manufacturing equipment with substantially no leakage of the sample material to the...
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5817954 |
Automated analyzing apparatus for measuring water quality with a cylinder-shaped syringe unit
The present invention provides an automated analyzing apparatus which comprises: a syringe unit for inhaling or transfering liquid such as sample, reagents and washing solution by moving the piston...
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5792942 |
Apparatus for determining properties of slurry materials and sludge treating process
The present invention relates to a property determining apparatus for automatically determining in real time, properties of a slurry material such as of a sludge under treatment. The apparatus,...
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5736654 |
Self-contained on-line sampling apparatus
The present invention is a self-contained apparatus for sampling fluids. The apparatus permits a fixed volume of conditioned sample to be delivered directly or through a sample valve to a means of...
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5730942 |
Apparatus for measuring the content of foreign substances in a gas stream
A system for measuring the content of foreign substances in a gas stream, for example oil in a stream of compressed air. The system includes at least one probe for collecting a given amount of gas....
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5714696 |
Fluid sampling apparatus and method
Incorporation of a bellows in a sampling syringe eliminates ingress of contaminants, permits replication of amounts and compression of multiple sample injections, and enables remote sampling for...
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5641894 |
Process and apparatus for filtrate measurement
A sampling cylinder 3 is attached to a process piping 2 through which a slurry flows. A front piston 9 and a rear piston 10 which slide within the sampling cylinder 3 are driven via a driving rod...
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5594340 |
Apparatus for accurately controlling moisture levels of aqueous surfactant compositions during on line processing including a cross-feed piston assembly
An apparatus for corring aqueous surfactant composition and sampling moisture content wherein the apparatus includes a device for delivering composition to a main collection port; a device for...
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5578770 |
Apparatus and method for gas detection
An apparatus and method for use in conjunction with a Drager tube for the simultaneous testing and storage of a particular gas from a source and the subsequent flaring of the gas after testing is...
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5549141 |
Liquid container sample transfer method and apparatus
A method for dispensing a sample of liquid from a sealed thermoplastic container which includes both a volumetrically flexible chamber holding the liquid and also a plurality of spaced axially...
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5535635 |
Composite sample storage and measurement system
Composite sample storage and measurement system having a divided vessel for receiving samples, the first part of which stores the samples received, and a second part of which, isolated by a...
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5522708 |
Fluid sampling pump with adjustable valve means and easily accessable filter
An improved sampling pump has utility for withdrawing contaminated fluid from a low pressure source and outputting cleaned fluid to a sampling container. The fluid pump assembly of the present...
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5437201 |
Negative pressure gas sampling device
An apparatus for collecting fluid samples is presented having a sealable container which has an opening and a cover for sealing and unsealing the opening, an inlet which includes a means for...
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5411065 |
Liquid specimen transfer apparatus and method
A method of obtaining aliquots or samples from a liquid specimen collection container and an apparatus which automateally perforths those methods involves transferring a sample of liquid from a...
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5374401 |
Blood sampling apparatus
A blood sampling apparatus includes a housing (1) closed off by a rotatable cover (4), which in turn seals off the housing completely with a seal (7). The cover has a threaded sleeve (9), which...
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5313268 |
Apparatus and method for testing the level of an item in liquid
Apparatus for measuring the level of an item in a liquid including first and second light transmitting cylinders, a first piston and an associated conduit for conducting liquid to the first...
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5303599 |
Miniaturized sampler
The miniaturized sampler is activated by a diaphragm motor that can be screwed together by hand. The sampler uses an elastomeric collection head and typically takes a small sample each time the...
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5299464 |
Hot stick transformer sampler
A hot-stick with a selective transformer-penetration tool is described. The tool combination is useful for remote sampling of oil from an energized high-voltage utility transformer without...
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5256573 |
Method for diluting and mixing liquid specimen
A method for diluting and mixing specimen such as blood and a reagent, which is designed to prepare a mixed solution of a specimen and a reagent at a specific ratio by discharging the reagent in a...
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5254313 |
Apparatus for diluting and mixing a liquid specimen
An apparatus for diluting and mixing specimen such as blood and a reagent, which is designed to prepare a mixed solution of a specimen and a reagent at a specific ratio by discharging the reagent...
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5162652 |
Method and apparatus for rapid detection of contraband and toxic materials by trace vapor detection using ion mobility spectrometry
An apparatus and method for the detection and identification of the presence of chosen molecules, typically toxic or contraband located within sealed luggage and the like, comprises subjecting the...
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5129267 |
Flow line sampler
An on-line product sampling apparatus and method for measuring product samples from a product stream (12) in a flow line (14) having a sampling aperture (11), includes a sampling tube (18) for...
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5109709 |
Direct mount system for a fluid sampling pump and method
An interface is provided for mounting a sampling pump to a flow line. The sampling pump includes a pump manifold having a hot loop flow path through the manifold, and the pump has an inlet along...
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5070738 |
Device and method for recirculating a stream of fluid from a vessel
A recirculation device permits a relatively inaccessible fluid housed in a vessel having an access port to be evaluated externally of the vessel; the device provides a recirculating flow path...
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4947696 |
Bellow pump for gas test tube
A pump for gas test tubes comprising two handle plates interconnected at respective ends by bellows and which are spring-biased in the direction of a suction sampling stroke. An inlet valve is...
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4940088 |
Sonde for taking fluid samples, in particular from inside an oil well
In order to take a practically unlimited number of fluid samples, in particular from a well in production, a sonde is used including as many modular sampling devices (10) as there are samples to be...
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4905510 |
Method of isolating an oilfield flowline sample for analysis without shearing the sample
The invention is a method for isolating a sample of oilfield production without shearing the sample, which includes a multistep method of using a chamber to isolate a sample of fluid from a...
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4852620 |
Pipette with inverted bellows
There is disclosed a pipette and a method of using the pipette in which an active element of the pressurizing system is a bellows within a piston chamber, operated by a motor. To achieve the...
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4841785 |
Vanishing chamber construction for liquid sampler
In a vanishing chamber pump mechanism, an improved apparatus is set forth. The preferred embodiment incorporates a resilient plug adapted to work opposite an anvil which relatively reciprocates to...
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4744255 |
Sampler and metering pump
A sampler for communicating with the interior of a vessel containing a liquid extracts a liquid sample of predetermined volume from the vessel and conveys the same to a point of collection. The...
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4734261 |
Duplex pipette
A duplex pipette comprises a housing, a pair of cylinders separately formed in the housing to extend substantially in parallel to each other, first and second piston members each having a lower end...
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