|
Match
|
Document |
Document Title |
|
|
7555965 |
Multi-cavity sample cylinder with integrated valving
A system for obtaining a representative sample of a natural gas stream, particularly a stream which is at or below its hydrocarbon dew point temperature (H.C.D.P.). The preferred embodiment of the...
|
|
|
7540206 |
Self-cleaning sample extraction system
A sampling apparatus for use with a sample analyzer comprises a sample probe insertable into a process stream, and an extraction cylinder including a variable volume chamber and a piston movable by...
|
|
|
7481125 |
Devices for obtaining cylinder samples of natural gas or process gas, and methods therefore
A sample pump system for metering the amount of sample taken from a pressurized fluid process such as a natural gas pipeline or the like, the sample pump system designed for immersion, directly or...
|
|
|
7441472 |
Method and device for sampling fluids
An apparatus and method is provided to obtain a sample of a liquid at a distance. In one embodiment, the apparatus comprises a telescoping support member, a retaining bracket, a syringe, and a...
|
|
|
7380476 |
Gas sampling bag
A gas sampling bag is capable of blowing out the gas uniformly into the bag main body, and filling the bag main body with gas in a securely mixed state. A gas sampling bag that is connected to a...
|
|
|
7258167 |
Method and apparatus for storing energy and multiplying force to pressurize a downhole fluid sample
A method and apparatus store energy in an energy storage medium located in an energy storage chamber. As a sampling tool descends into the borehole, the energy storage medium is pressurized with...
|
|
|
7159475 |
Apparatus and method of sampling semivolatile compounds
An apparatus and method for sampling semivolatile compounds is disclosed. A collection bag is placed around an air conditioning vent on an aircraft. An opening in the collection bag receives air...
|
|
|
7155990 |
Method and apparatus for determining a downhole fluid sample volume
A formation test tool 10 for obtaining a downhole fluid sample from a formation of interest 30 and returning the sample to the surface of a well includes a cylinder 12 forming a fluid sample...
|
|
|
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....
|
|
|
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...
|
|
|
6682939 |
Chemical sampler system and container
A method and apparatus for sampling chemicals prevents exposure of laboratory personnel to the chemicals being tested and to volatile solvents or chemicals that may be mixed with the tested...
|
|
|
6578440 |
Sample bag
A sample bag for collecting a mixture of gasses for analysis is made of a modified polymer consisting essentially of tetrafluoroethylene (TFE) and at most about 2.0 percent...
|
|
|
6571650 |
Variable headspace sampling system
The invention relates to an apparatus and method for providing a modifiable headspace for measuring a concentration of volatile releases from a sample. The invention includes a collapsible housing...
|
|
|
6497156 |
Method for collecting exhaust gases
A sample of gaseous constituents, to be used in e.g. emissions testing, is collected within an inner bag 86 having a wall 92 that allows limited diffusion of at least one of the gaseous...
|
|
|
6360620 |
Method and sample extractor for the extraction of intact fluid samples
The extraction of intact, representative fluid samples in well-defined depths, such as from wells sunk into the ground, has until now been very difficult, and in many cases impossible to perform. A...
|
|
|
6261523 |
Adjustable volume sealed chemical-solution-confinement vessel
An adjustable-volume, sealed chemical-solution-confinement vessel for enclosing the inner bottom surface of the chemical-solution-confinement vessel within a sealed chamber. The...
|
|
|
6189392 |
Fluid sampling apparatus using floating piston
A non-flashing fluid sampler for use in obtaining a well fluid sample. The sampler comprises a body defining a first chamber, a second chamber, a third chamber and a sampling port therein. The...
|
|
|
6178832 |
Reagent pouch for use in a modular automated diagnostic apparatus
A modular automated diagnostic analyzer having a fluid entry module for sample aspiration, a valve module for selecting fluids and a pump module for fluidic movement so that a biological sample...
|
|
|
6148914 |
Sampling hydrocarbons in a well using a flexible bag
To take a sample of liquid and/or gaseous hydrocarbon at the surface or down an oil well, use is made of a flexible bag suspended by a tube from a top region of a wall of a closed receptacle. The...
|
|
|
6065355 |
Non-flashing downhole fluid sampler and method
A non-flashing fluid sampler for use in obtaining a well fluid sample. The sampler comprises a body defining a first chamber, a second chamber, a third chamber and a sampling port therein. The...
|
|
|
6058790 |
Adjustable length sampler tube
A liquid sampler tube of elongate, cylindrical construction has an accordion fold formed along a predetermined extent of its main body so that the liquid sampler tube can be shortened when in...
|
|
|
5996426 |
End-sampling thief probe
This invention relates to an end-sampling thief probe and a method of using this probe. The thief probe of the invention is useful in extracting a sample with minimal disturbance and provides an...
|
|
|
5996425 |
Vanishing head sample cylinder
A sample cylinder for holding natural gas or other fluid samples for analysis which can completely clear itself of one sample before being filled with a subsequent sample. The piston is adapted to...
|
|
|
5898113 |
Multi-ply material sealed container
An expandable sealed container is formed of first and second panels, each formed of at least first and second sheets. The first sheet of each of the panels is formed of a polyvinyl fluoride film...
|
|
|
5770152 |
Collapsible container for measuring particles in a sample fluid
A device and method for the detection of small particles in a fluid. The device is a collapsible sample container having a opening which is covered, at least in part, by a porous membrane having a...
|
|
|
5706904 |
Soil sampling tool with volume-indicating feature
The disclosure involves a soil-sampling tool having a barrel with a distal end for insertion into soil, and a plunger mounted for movement in the barrel. The plunger includes a soil-contact surface...
|
|
|
5663511 |
Method and device for taking samples of liquids with different viscosities from a drum or other container
A device for taking a sample of fluid from a drum includes a dip-tube having at its lower end a closure member, a piston having at the end of a rod a disk adapted to slide in the dip-tube, to which...
|
|
|
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...
|
|
|
5566576 |
Universal sampling device for high and low viscosity substances
A universal sampling device for retrieving samples of high and low viscosity substances at various depths and from specific portions of contained bodies of materials without being completely...
|
|
|
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...
|
|
|
5536474 |
System for transferring samples under pressure
Fluids kept under high pressure in one or several balancing cells (C1, C2) inside a thermostat-controlled enclosure (14) at about 200° C. are extracted by introducing into the enclosure a sampling...
|
|
|
5522272 |
Gas emission sample container with heating means
The temperature of gas stored within a gas emission sample container is maintained at a predetermined, constant temperature. In one embodiment, a heater is mounted in a receptacle formed on and...
|
|
|
5470535 |
Universal zero-headspace extractor vessel
This invention provides a pressurizable zero-headspace extractor vessel useful in preparing mixtures of solid- and liquid-phase material for constituent analysis, for example for preparing...
|
|
|
5456126 |
Fluid valve and gas sample container using same
A body has a through bore with first and second ends and an intermediate disposed transverse bore extending through a side wall in fluid flow communication with the through bore. A flow control...
|
|
|
5438884 |
Flush mount fitting for gas emission sample container
A gas emission sample container has a fitting mounted in an aperture formed in one side wall of an expansible body. The fitting includes a sleeve with a through bore and an enlarged diameter end...
|
|
|
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...
|
|
|
5423229 |
Apparatus and method for draining high pressure fluid samples without mercury
A sample draining apparatus includes a hydraulic circuit having a sampler vessel and a drain vessel disposed therein. A first pump is located outside the hydraulic circuit and pumps fluid from a...
|
|
|
5303600 |
Fluid sampling reservoir and method
A flexible inert gas impervious housing for the sampler which can be squeezed to an essentially flat configuration in conjunction with a close/open/close valve assembly at both ends of the flexible...
|
|
|
5277074 |
Variable volume sampling chamber
Apparatus for volumetric sampling of a particle-laden gas includes a housing defining a sample chamber, a piston movable in the sample chamber so as to vary the volume of the sample chamber and a...
|
|
|
5239877 |
Gas emission sample container with internal mixing fitting
A gas emission sample container includes first and second flexible sheets sealed at their peripheral edges to form a closed interior cavity. A plurality of spaced, discrete projections are formed...
|
|
|
5218874 |
Fitting and tube apparatus for gas emission sample container
A fitting for a sealed gas emission sample container with an aperture includes a body having planar top and bottom portions and top and bottom surfaces curving smoothly away from the top and bottom...
|
|
|
5202016 |
Streaming current detector with head-creating passageway and fluid treatment system using same
A device for detecting and monitoring the charge condition of finely divided solid charged particles in a fluid-flow is so devised as to accept the continuous and full volumetric flow of the fluid...
|
|
|
5178021 |
Fluid sample bags with internal spacing element
There is provided a fluid sample bag for use in testing automotive exhaust samples and the like. The bag can be sealed and formed of a material which is flexible and impermeable to gases. A fitting...
|
|
|
5174163 |
Gas sampling apparatus
A gas sampling apparatus including a flexible, substantially gas-impervious, closed bag and a valve assembly mounted in a wall of the bag for providing control of gas flow between the interior and...
|
|
|
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...
|
|
|
5139654 |
Liquid collector pressurizing and filtering means
Apparatus for quickly taking and filtering liquid taken from a body of liquid comprises a bailer for taking and containing a sample of the liquid therein. The bailer has an upper end portion...
|
|
|
5125262 |
Method of determining oxygen demand of a liquid
Various embodiments of respirometers are used to determine the biochemical oxygen demand (BOD) of samples. The respirometer includes chamber walls formed from a membrane permeable to oxygen,...
|
|
|
5109712 |
Portable sample cylinder with reduced seal permeability
A portable sample cylinder assembly is provided for transporting a fluid. The sample cylinder assembly includes a housing defining in part an internal fluid chamber, a first end cap at one end of...
|
|
|
5098847 |
Method and apparatus for portable testing of products from processing column
A portable test apparatus is set forth herein. It incorporates a twenty-two inch structure terminating in a protective cover with a loop for tool belt engagement by personnel climbing on chemical...
|
|
|
5096093 |
Hand held hydraulic dispenser
The invention is a hand held hydraulic dispenser and a manual method for hydraulically dispensing sample liquids. The hydraulic dispenser acts as a hydraulic press to dispense sample liquids from a...
|