Class 73/863.57 - With blocking means

Subclass of Class 73 - Measuring and testing
Definition: Subject matter having movable means adjacent the capture
No. of patents: 30
Last issue date: 07/15/2008

Number	Title	Issue Date
7398702	Automatic system for surveillance of coal dust supply to coal furnaces A method is provided for surveillance and balancing of coal dust supply through channels to coal furnaces. Data is gathered from results of automatic sample collections of coal dust particles conveyed by air current in circular channels from a coal crusher to a coal...	07/15/2008
7331213	Sensor device for determining constituents of a flowing medium A device has at least one sensor for determining one or more constituents of a medium flowing in an installation duct. The device has a housing and a main channel, which is connected to said housing and is closed at an end remote from the housing. The main channel h...	02/19/2008
7168332	Powder sampling device The powder sampling device comprises, next to a vertical channel (1) a drawer that is also vertical which may be lowered so that a groove (5) passes into a sampling mouth (12). A flap (15) may be extended to direct the powder towards the ...	01/30/2007
6976398	Liquid sample collection system A liquid sample collection system includes a container having an interior reservoir for receiving the liquid sample, and a valve assembly that may be coupled to the container to facilitate collecting the liquid sample, the valve assembly includes a valve housing hav...	12/20/2005
6869800	Monitoring instrument An instrument comprising a housing (30) having a fluid-tight seal and a probe (10), adapted to carry a catalyst or sorbent (37), for monitoring a process fluid stream or the behavior of a catalyst or sorbent placed therein. The use of such an in...	03/22/2005
6701794	System for retrieving a gas phase sample from a gas stream containing entrained liquid, and sample conditioner assembly therefore A system for the retrieval and initial conditioning of sample gas for "on line" analyzers or filling of gas sample cylinders. The preferred embodiment of the present invention contemplates a system configured to obtain a representative gas phase sample fr...	03/09/2004
6236048	Apparatus for investigating flowable material and device for conveying samples An apparatus for examining a flowable material comprises a tube having an opening for receiving material and an opening for discharging material. Further, the tube comprises a segment adapted for making measurements. Adjacent the tube section there is a m...	05/22/2001
5974900	Manually operated stream sampling device and method A sampling device for collecting unit dose, bulk or unit dose and bulk samples simultaneously at different periods from a falling stream of material directly into various sample containers. The sampling device enables the compressing of collected powder s...	11/02/1999
5948998	Sampling device for taking sterile samples The sampling device of the present invention for taking sterile samples of a fluid such as biological samples from a fermenter or bio-reactor provides a simplified system for collecting sterile samples and preventing contamination of the samples. The samp...	09/07/1999
5925833	Process plant sample collection system and method This disclosure sets out a method and apparatus for extracting repeated process samples. Each sample is put into a segregated bottle or container and the container is dated and time stamped. The containers are arranged in sequence on a feed system and are...	07/20/1999
5922972	Device for taking samples on a pipeline Apparatus for obtaining a fluid sample from a flow moving through a pipeline that includes a cylindrical body mounted in the line that has the same inside diameter as the pipeline. A housing is attached to the body which communicates therewith through an ...	07/13/1999
5796015	Apparatus for taking a volume-adjustable sample from a moving fluid This apparatus (10) serves for taking a volume-adjustable sample from a fluid moving in an open channel or flowing in an unpressurized state in a pipe. The apparatus has a chamber (11) for receiving the sample and an intake/discharge line (12) which is im...	08/18/1998
5524495	Liquid sampling devices and method Liquid sampling devices and methods for sampling flowing or other liquid to determine its composition. The preferred sampling device has an upper liquid catch basin 40 for receiving a liquid to be sampled, a lower sample collection chamber 20, a liquid in...	06/11/1996
5437199	Sampling kit for compressed air/gas sources A portable kit for retrieving, storing, and transporting compressed breathing air samples obtained from compressed breathing air source tanks having pressures varying from 100 psi to 6,000 psi, the kit including a pair of quick-disconnect adapters that al...	08/01/1995
5398557	Rotary sampling apparatus for powdered or granular materials A rotary sampling apparatus for powdered or granular materials wherein the materials are automatically sampled and pneumatically transported to a predetermined place. A first variant of the present invention is of a rod-like type which has a rod-like body...	03/21/1995
5372037	Soil sampling apparatus A sampler gathers a portion of borehole cuttings being discharged during a mining drilling operation. The unconfined cuttings are discharged over the sampler while falling to ground surface surrounding the borehole. The sampler diverts a small portion of ...	12/13/1994
5345828	Process plant sample collection system and method A method and apparatus for obtaining a sample from a on stream plant operation is set forth. In a process plant, with a small pressure differential, fluid flow is provided through an inlet line and surplus is returned through an outlet line connected with...	09/13/1994
5176035	Metering arrangement This invention relates to a sub-sampler for obtaining a sample of liquid from a liquid flow, including a housing, liquid inlet and outlet means, a liquid flow line extending therebetween and through said housing, and a chamber on one side thereof, adapted...	01/05/1993
5101671	Compressed gas sampling device A sampling device for sampling the output of compressed gas sources, such as air compressors, for solid contaminants, such as debris and oil mist, and for gaseous contaminants, such as carbon monoxide and for obtaining filter samples and plenum samples fo...	04/07/1992
4743362	Process and device for controlling the electrostatic separation of crude potash salts in electrostatic free fall separators A process for controlling the electrostatic separation of crushed chemically conditioned and triboelectrically charged potash salts in a free fall wherein the setting angles of deviating blades for the separated material are controlled by means of a proce...	05/10/1988
4718289	Drill cuttings sample collector An apparatus is disclosed for collecting a sample from a flow of drill cuttings falling from a shale shaker. The apparatus comprises a receptacle having an opening at the upper end thereof for receiving such a sample, a housing for supporting said recepta...	01/12/1988
4682507	Material sampling apparatus Apparatus for removing a sample from a material conveying conduit and delivering the sample to a remote testing or other deposit location without any manual handling of the sample, including a valve having a tubular housing fixed to the conduit to extend ...	07/28/1987
4640614	Testing samples A method of and apparatus for testing a sample of particulate material, for example, flour by the use of a Near Infra-Red Reflectance Spectrometer, which includes permitting the material to fall freely into a trap having an openable and closable top and b...	02/03/1987
4558602	Large capacity sample bucket and bucket sampler having low clearance A sample bucket is disclosed for intercepting a sample while cutting through a flow of particulate material. The bucket is in the form of a receptacle having an open mouth and a suitable depth for retaining a desired gross sample without overflow thereof....	12/17/1985
4548087	Coal sampling device This invention pertains to a device for taking samples of finely crushed particulate matter, such as coal from a flowing feed stream on a preset selection schedule, using a rotating drum which has one slot in its periphery and a receptable moveable into a...	10/22/1985
4437346	Milkmeter measuring the weight of the quantity of milk issued by a cow, and device for taking samples adapted for use with said milkmeter The milk weight is accurately determined by a vertical elongate float (6, 46) in the measuring container (1) cooperating with a stationary switch (10). This switch actuates the supply (3) and discharge (5) valves in the container when the float reaches it...	03/20/1984
4203169	Urine collection device A mid-stream urine collection device comprises a flat open-topped tray-like receptacle having plastics film wrapped around it under tension with edges secured together across the open top of the receptacle by an adhesive which releases the edges when wett...	05/20/1980
4120203	Crosscut sampler for pneumatic conveying systems A crosscut sampler particularly useful for obtaining samples of flowing granular or particulate material in a pneumatic conveying system including a sample collecting head in a housing connected with the material conveying pipes, the head having a slot-sh...	10/17/1978
4056983	Flow diversion sampler A sampling device for taking a complete cross section of a stream of material flowing through a conduit system. The device consists of a container into which material is fed through a flexible conduit that can be moved to discharge either into a main cond...	11/08/1977
3986402	Liquid sampling Liquid samples are collected simultaneously by intermittent diversion of a stream withdrawn from a body of liquid to be sampled and passed by a diversion locus into a splitting region having multiple outlets. The liquid is prevented from flowing through t...	10/19/1976

PatentStorm

Quotables

PatentStorm News

Class 73/863.57 - With blocking means