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5698798 |
Method and apparatus for dynamic observation of specimen
In a measuring method and a measuring apparatus which are suited for observing a dynamic physical phenomenon particularly in a microdevice, a signal for generating a physical phenomenon in a specim...
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5686675 |
Inspection point marker
A marker is provided for attachment to a pipe or other vessel which periodically requires inspection for wall thickness at a specified, defined position. The marker has minimum surface contact with...
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5682002 |
Screwed instrumentation fitting
The object of the invention is to provide a novel pressure-tight screwed instrumentation fitting for a pressure vessel, which screwed instrumentation fitting has, for acceptable material costs, bot...
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5682001 |
Dissolution test apparatus with counterbalance system
A dissolution test apparatus which utilizes a fixed base upon which is movably mounted a drive head. The fixed base which supports a plurality of flasks. Mounted within the drive head are a plurali...
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5678926 |
Thermocouple probe
A thermocouple probe 10 suitable for use in a gas turbine engine comprises a thermocouple element 12 which is coaxially arranged inside a protective sheath 16. The thermocouple element 12 is resili...
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5677501 |
Flow display type indicating method and apparatus
A flow display type indicator is provided which indicates the variation or the velocity of variation of the value of a physical quantity or a parameter in a readily identifiable form. The indicator...
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5675090 |
Method for measuring the amount of an active clayey component contained in molding greensand
A method is disclosed to accurately and easily measure the amount of an active clayey component contained in molding greensand. A test piece is produced by feeding a predetermined amount of the mol...
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5675084 |
Method and device for testing gas carrying pipelines
For reducing the coupling liquid carried along during the performance of a test run of a device for testing gas carrying pipelines, the invention provides an ultrasonic gas carrying pipeline testin...
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5670711 |
Portable rock strength evaluation device
A portable frame that includes a movable support for supporting a cutting tool used for engaging a rock sample, and upon relative movement between the rock sample and the cutter, the cutter will ma...
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5670708 |
High frequency intravascular prosthesis fatigue tester
A physiological simulation device for measuring compliance conditions of a prosthesis, such as stents, grafts and stent-grafts, under simulated physiologic loading conditions. The prosthesis is pos...
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5669263 |
Probe for monitoring liquid with protection against leakage
In the presence of a defect in the insulation cover of known probes, liquid medium can leak from the container into the interior space of the housing of the probe, and from there into the surroundi...
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5665922 |
Bending strain measurement apparatus for an abdomen of an anthropomorphic dummy and abdominal injury presumption apparatus using the same
A bending strain measurement apparatus for an abdomen of an anthropomorphic dummy comprises a band constituted of an elastic thin plate member. The band is arranged in a longitudinal direction of t...
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5661251 |
Sensor apparatus for process measurement
A sensor apparatus is provided for transmitting electrical pulses from a signal line into a vessel to measure a process parameter. The sensor apparatus includes a lower flange configured to be coup...
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5651999 |
Apparatus for testing extruded tubing
An apparatus is disclosed for testing the integrity of tubing formed by extruding material through an extrusion die. The apparatus includes a source of helium gas which is fluidly connected to the ...
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5650720 |
Rotational speed-detecting device with rod-shaped sensor
In a device for detecting the rotational speed of a motor vehicle wheel, a sensor and a sensor bracket. The bracket is mounted on a non-rotating part of the vehicle chassis such as an axle journal....
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5648915 |
Soft tissue damage assessment system
A system for assessing damage to a simulated human skin includes a mask formed of an opaque material simulating human skin and having an outer surface in a shape simulating a human body part, such ...
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5644093 |
Sensor mounting pad and method
A mounting pad for mounting a sensor transducer, such as an ultrasonic level sensor, on a fluid reservoir, such as a blood reservoir. The mounting pad comprises a bayonet-type locking mechanism for...
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5639975 |
Retrieval tool therefor, and methods
A probe assembly system for high pressure insertion and retrieval in pressure vessels includes a stuffing box fitting with an integrally formed collet which surrounds a probe or device passing axia...
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5639974 |
Dissolution test apparatus
A dissolution test apparatus which utilizes a fixed base upon which is movably mounted a drive head, The fixed base which supports a plurality of flasks. Mounted within the drive head are a plurali...
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5639955 |
System for automated calibration of sensors
A system for calibrating sensors used in analyzing agricultural solids which includes a calibration paddle possessing one or more calibration tiles for calibrating sensors used in analysis of agric...
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5638415 |
Multiple port probe delivery system
A probe delivery system for delivering a bendable probe into a tube bundle is provided. The system uses an elongated guide which is insertable into the tube bundle via the access opening. The guide...
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5637814 |
Apparatus for holding a device in abutting relation with a workpiece
An apparatus for holding a rod-shaped device in an abutting relationship with a workpiece comprises a bar with a bias structure coupled with the bar and the workpiece. The bar has an aperture which...
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5637813 |
Pendular sensor with unlimited rotation along its longitudinal axis
A sensor includes a first pendular system articulated along a first axis, bearing at least one detector, and a second pendular system articulated along a second axis collinear with the first axis. ...
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5635780 |
Instrument holder and method for inspection of a dynamo-electric machine in a gap between a stator and a rotor and dynamo-electric machine having the instrument holder
A dynamo-electric machine includes a stator having a ferromagnetic yoke with an internal recess and a rotor disposed in the internal recess defining a gap between the yoke and the rotor. An instrum...
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5635622 |
Method of compensating for gauge hysteresis
Gauge inaccuracy due to hysteresis or lag during movement in one direction in response to a drive signal is overcome by predicting the amount of lag, which is a function of the desired amount of mo...
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5632623 |
Mock circulation system
A mock circulation system is provided including a collapsible housing having a plurality of channels formed therein so as to represent the arteries, veins and organs of a human circulatory system. ...
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5631430 |
Method and apparatus for enhanced gauge resolution
An instrument cluster gauge system includes a gauge, a microcontroller for sampling a parameter value, and a low resolution digital gauge driver responsive to the microcontroller but capable of onl...
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5630667 |
Model and method for predicting heat cracking of heat-resistant members
The heat cracking of a heat-resistant member is predicted by (a) producing a model having a similar shape to that of the heat-resistant member from a photo-set resin having a thermal conductivity o...
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5628230 |
Method and apparatus for testing the efficacy of patient support systems
An anthropomorphic model for ascertaining the presence of certain forces within flexible human skin material covering the model. The anthropomorphic model can simulate the major dynamic characteris...
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5627330 |
Leverage insertion assembly
A leverage insertion assembly for inserting and removing an element from a main pipeline in which a fluid is flowing. The leverage device includes a hollow positioning pipe connected to the main pi...
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5627329 |
Determination of diffusion coefficient
Disclosed is a method of determining a diffusion coefficient for a diffusant in a particulate. An inert gas is passed through a particulate containing the diffusant. A parameter that is proportiona...
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5625150 |
Integrated acoustic leak detection sensor subsystem
A sensor system for mapping absolute acoustic noise intensity in a three-dimensional acoustic noise field. Localized noise sources within a vessel are extracted using a distant array of transducers...
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5625137 |
Very low scatter liquid and solid tissue mimicking material for ultrasound phantoms and method of making the same
A tissue mimicking material for use in ultrasound scanner phantoms has a very low acoustic backscatter coefficient. The tissue mimicking material has the ultrasonic speed and attenuation characteri...
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5623107 |
Wheel dovetail scanner
An inspection device having electric motor driven magnetic wheels for magnetic attachment of the device to the cylindrical surface between the wheels of a turbine rotor. The inspection device inclu...
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5623094 |
Sled testing system
A sled testing system comprising a first carriage and a second carriage, the first carriage and second carriage being movably mounted together, and an acceleration absorption assembly located relat...
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5621391 |
Wood moisture content measuring probe
A probe for measuring the moisture content of wood in the center of a stack of wood has a moisture content sensor near a first or forward end thereof. The forward end of the probe is bendable and i...
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5621181 |
Probe assembly system, insertion and retrieval tool therefor, and methods
A probe assembly system for high pressure insertion and retrieval in pressure vessels includes a stuffing box fitting with an integrally formed collet which surrounds a probe or device passing axia...
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5618999 |
Apparatus and method for monitoring condition of objects
An apparatus and method for monitoring the condition at or near the surface of objects is disclosed. The apparatus is a vehicle which includes a housing which is supported and translated across the...
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5618998 |
Mask for an instrument panel
An apertured mask for enhancing the learning of specific functions controllable from an instrument panel by a trainee. In one embodiment, the mask for an instrument panel comprises an opaque overla...
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5614683 |
Method and apparatus for monitoring nylon 11 made from polyamide plastic made from aminoundecanoic acid
The molecular weight of NYLON 11® (a polyamide made from aminoundecanoic acid) has been found to be a reliable indicator of the mechanical properties and remaining useful life of parts made theref...
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5612499 |
Method of inserting a sensor into a pipeline
A method of inserting a sensor into a pipeline including the steps of securing a fitting onto the pipeline, tapping an opening in the pipeline through the fitting, installing a housing on the fitti...
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5610346 |
Apparatus for storing and dropping expendable BOF sensors
A sensor dropper for storing, shielding and dropping sensors into a BOF vessel. The sensor dropper includes a support frame to move the stored sensors toward or away from a sensor drop path leading...
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5606262 |
Manipulator for automatic test equipment test head
A manipulator for holding and positioning a test head which is used with automatic test equipment. The manipulator includes a horizontal telescoping member attached to a vertical column. The test h...
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5602340 |
Selective pressure tap for a pressure detector
A selective pressure tap is used for measuring, at a point of a porous sample containing at least two distinct fluids such as water and oil for example and placed in a case or sheath, the pressure ...
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5597950 |
Surfactant monitoring by foam generation
A device for monitoring the presence or absence of active surfactant or other surface active agents in a solution or flowing stream based on the formation of foam or bubbles is presented. The devic...
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5596133 |
Rotating peel fixture
A U-shaped bracket has bearings holding a rotatable shaft. The shaft supps a pair of conical disks with their apexes facing each other along the shaft. Nuts are positioned along the shaft outside o...
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5595565 |
Self-propelled endoscope using pressure driven linear actuators
An articulated endoscope for performing endoscopic procedures in a tubular organ of a patient is provided, comprising a chassis, a plurality of pressure driven linear actuators mounted, by proximal...
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5594185 |
Self-contained, modular lysimeter and method of using the same
The present invention comprises a self-contained, modular unit and method of using the same for evaluating the mobility, dissipation and degradation of chemicals and their degradates through a soil...
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5592037 |
Analog display device with micro-motor drive means
An analog-display device, such as a gauge or the like, includes a moveable display member driven by a planar micro-motor. The micro-motor comprises a substrate, a stator for receiving electrical cu...
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5589651 |
Lower leg for crash test dummy
A lower leg assembly includes laceration indicators at a knee joint and at a front of a tibia. The tibia is connected to a thigh of a dummy by a pivot arm and a potentiometer is provided for measur...
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