Matches 101 - 150 out of 468 < 1 2 3 4 5 6 7 8 9 10 >
Match Document Document Title
6571648 Method of accelerated aging of neat asphalt binder using microwave radiation process  
An improved method for simulating an oxidative aging of an asphalt sample comprises accumulating a number of samples from the asphalt load under test. The samples are initially heated by convection...
6564165 Apparatus and method for inline testing of electrical components  
An apparatus ( 10 ) for inline testing of a product ( 15 ) includes an environmental chamber ( 20 ), a conveyor ( 40 ), a stimulation means ( 60 ), and a monitoring means ( 80 ). The environmental...
6543276 Oil well bore hole filter cake breaker fluid test apparatus and method  
A method and apparatus for determining the effectiveness and reaction time of a breaker fluid in breaking a filter cake on the wall of a wellbore penetrating a subterranean formation is disclosed....
6533452 Accelerated weathering test apparatus with soaking cycle  
An accelerated weathering test apparatus for concentrating solar irradiance upon and immersing at least one test specimen including at least one support member and an operative portion operatively...
6526841 Environmental test chamber and a carrier for use therein  
One aspect of the present invention is a system of fabricating a barrier wall between the testing and tester volumes of an environmental test chamber. This aspect may use a plurality of pallets...
6526840 Method for measuring sound absorption power of a theater chair with a human being seated thereon and a dummy sound absorber  
There is provided a method for measuring a sound absorption power of a theater chair with a human being seated thereon. The method includes steps of disposing a theater chair which is an object of...
6497137 Annular after reactor with sound attenuator for use in a jet engine test cell and test stand  
An annular after reactor is aligned axially with the direction of exhaust flow from the exhaust port of a jet engine under static test. Located near the front end of the reactor is a first set of...
6490913 Humidity chamber for scanning stylus atomic force microscope with cantilever tracking  
The present invention provides a novel humidity chamber suitable for use with an atomic force microscope (AFM). The humidity chamber of the present invention employs an intricate geometrical design...
6484580 In situ testing of a satellite or other object prior to development  
A method and system for testing a test object, such as a satellite, is disclosed. High energy acoustic testing is performed on the object by assembling an acoustical system about the test object...
6467332 Device for olfactory judgment of an odorous substance, use thereof and a method of operating the device  
A device for olfactory judgement of an odorous substance, particularly a perfume, substantially comprising a flat test object in a casing, preheated or heated electrically by a temperature control...
6446508 Vibration compartment environmental control  
A testing apparatus is provided for testing a product in various climatic conditions. The testing apparatus includes a testing cabinet defining a first testing chamber for receiving the product...
6446517 Controlled particle deposition in drives and on media for thermal asperity studies  
An environmental chamber that can be used to test a device under test such as a hard disk drive. The environmental chamber may include an electronically controlled shutter that controls the flow of...
6422058 Railroad car coupling simulator and method  
An efficient and effective computerized apparatus and method for determining the effects of railroad car humping on cargo in railroad cars. The invention broadly comprises a twelve-wheel test cart...
6422091 Apparatus for testing the life expectancy of a straw  
An apparatus for testing the life expectancy of a straw having a test straw holder, an upper jaw, a lower jaw, and a frame. One end of the test straw is connected to the test straw holder and the...
6412360 Spacecraft test system  
A spacecraft motion simulation device provides up to four degrees of freedom of motion to a test article and enables viewing a picture on a projection screen from a camera within the test article....
6386054 Manikin assembly and method for the testing of seats which utilizes the assembly  
A manikin that may be used for accelerated seat durability is disclosed. The manikin provides forces that simulate both the weight of a person against the butt portion of a seat and forces produced...
6378371 Apparatus and methods for determining natural frequencies of brush seals  
A brush seal segment is mounted within a pressure vessel and against an arcuate surface of an element to provide a seal between regions on opposite sides of the seal at different pressures. By...
6367340 Transfer mechanism for environmental testing apparatus  
An apparatus for conducting environmental tests on a device and which incorporates an improved transfer mechanism is provided. The apparatus includes a cabinet defining first and second chambers...
6360621 Environmental testing chamber  
An apparatus is provided for conducting environmental tests on a device. The apparatus includes a cabinet defining a testing chamber for receiving the device therein. Control structure, operatively...
6348122 Fire retarding polypropylene composition  
A fire retarding polypropylene composition comprising a copolymer of polypropylene and an ethylene/propylene rubber, and at least about 50% by weight but not greater than 60% by weight of a...
6346682 Rambus handler  
A test handler for automatically testing rambus type semiconductor devices. The rambus type test handler includes a user tray stacker for stacking a plurality of user trays which are loaded with...
6332370 Evaluation device for evaluating mist generation in a vehicle lighting device  
An evaluation device for evaluating mist generation in a light chamber of a vehicle lighting device capable of obtaining a highly accurate result by a bench test. The evaluation device includes a...
6269684 Dynamic fluid loss cell apparatus and method thereof  
A dynamic fluid loss cell apparatus and method for measuring filter-cake build-up on a simulated core of the well-bore and for measuring the effectiveness of a spacer fluid to remove filter-cake....
6271024 Compartmental fast thermal cycler  
A fast thermal cycler has a temperature chamber divided into a top, hot compartment heated by heating lamps and a bottom cold compartment cooled by liquid nitrogen, for optimizing thermal cycling...
6247366 Design maturity algorithm  
An apparatus for optimizing the design of a product or component by subjecting the product or component to multiple stimuli, such as temperature, vibration, pressure, ultraviolet radiation,...
6238595 Target for testing perforating systems  
A target for testing perforating systems, including an agglomeration of sand selected and conditioned to simulate a down-hole rock formation. A sand mixture may be selected to simulate the...
6237395 Annular after reactor for use with a jet engine test cell  
An annular after reactor is aligned axially with the direction of exhaust flow from the exhaust port of jet engine undergoing static test. Located near the front end of the annular after reactor is...
6227701 Apparatus for thermally testing an electronic device  
A turbulent plate is installed nearby the heat source of an apparatus for thermally testing an electronic device. The testing apparatus comprises a main body and a pallet. The main body is formed...
6212045 Method and apparatus for loading a magnetic head onto a magnetic disk  
A spinstand head-loading mechanism of a magnetic tester includes a protector bar and a lift arm which control the loading and unloading operations of a magnetic head, as part of a head-gimbal...
6190915 Ultrasound phantoms  
An improved ultrasound phantom includes a container having a window covered by an ultrasound transmitting window cover that seals and protects a water based tissue mimicking material within the...
6178812 Methods for measuring the sorbate content of substrates  
The invention relates to methods for measuring the sorbate content in substrates, using a sensor with a measuring chamber. Said chamber contains a support medium whose partial pressure of sorbate...
6176119 Analytical system for sample liquids  
The invention concerns a system for the analysis of sample liquids, comprising: a) test elements comprising an edge profile; b) a moisture-impermeable, tightly sealable storage container for...
6134957 Multiple degree-of-freedom tire modeling method and system for use with a vehicle spindle-coupled simulator  
A method for developing a tire model for use with an effective road profile in testing an automotive vehicle on a spindle-coupled road simulator defines a flat surface road plane in a multiple...
6134941 Method of testing sensors and apparatus therefor  
An apparatus for testing sensors in a media includes a chamber portion (240) for holding the sensors, tanks (320, 340) for supplying the media to the chamber portion (240) and coupled in parallel...
6131436 Method and system for wear testing a seat by simulating human seating activity and robotic human body simulator for use therein  
A method and system for wear testing a seat by simulating human seating movement are disclosed wherein load distributions and histories experienced by the seat are more accurately simulated. The...
6116778 Method and system for quantitative determination of seat climate on seat cushions  
A method and a system for quantitative determination of the seat climate of a seat cushion is provided. For this purpose, the seat surface is subjected, during realistic mechanical loading of the...
6113262 Apparatus for testing electrical components  
An apparatus (10) for testing at least one article (160) comprises a first chamber (20) having a controllable first environment, a second chamber (30) having a controllable second environment, and...
6105429 Isolation system for a high pressure steam pipe in a flooded structure  
An acoustic test assembly for testing an underwater vehicle includes a high pressure source joined by a high pressure pipe which extends into a fluid filled testing structure. A vibration shielding...
6101083 Method and apparatus for reducing electrostatic discharge during integrated circuit testing  
A method and apparatus for essentially eliminating ESD damage to integrated circuits being subjected to thermal shock testing includes the utilization of a static dissipative plastic carrier...
6073500 Ultra-accelerated natural sunlight exposure testing  
Process and apparatus for providing ultra accelerated natural sunlight exposure testing of samples under controlled weathering without introducing unrealistic failure mechanisms in exposed...
6065354 Spindle motor fixture for outgassing system  
An apparatus for retaining a spindle motor during an outgassing test includes a body formed from an inert material and having an interior chamber for receiving a base of the spindle motor....
6055874 Apparatus and method for simulating well bore conditions  
The present invention provides methods and apparatus for simulating well bore conditions before and after cementing therein. The methods of the invention are basically comprised of the steps of...
6035715 Method and apparatus for optimizing the design of a product  
A method and apparatus is described for optimizing the design of products, such as but not limited to mechanical products, by simultaneously subjecting the products to multiple stimuli, such as but...
6023985 Controller for an environmental test chamber  
An apparatus for performing environmental testing on a device, and a method for controlling the atmospheric conditions of the apparatus are disclosed. The apparatus includes a test chamber and at...
6019006 Centrifuges and associated apparatus and method  
A scale modelling centrifuge has a relatively massive rotary circular base wall, which may form part of a drum, possibly with a detachable peripheral wall either carrying an annular sample-reciving...
6014893 Test fixture  
A test fixture to test for possible leakage past a seal between adjacent portions of two test panels. The test panels are supported on a housing in edge-to-edge relation across the open front of a...
6006614 Apparatus and method for improving dynamic characteristics of a fine-positioning mechanism in a magnetic head/disk tester  
An improved fine positioning mechanism in a magnetic head/disk tester includes a primary position actuator and a primary body that supports a read/write head to be tested, and an auxiliary body and...
5986545 Vehicle driveability evaluation system  
In a vehicle driveability evaluation system, an engine is coupled to a dynamic dynamometer which is capable of changing a load torque and a speed in a very short time. A control unit controls the...
5980103 Apparatus and method for testing thermal fatigue resistance  
An apparatus and method for testing thermal fatigue resistance. The apparatus utilizes a unified heating device and cooling device so that the apparatus is smaller and simpler and a more even...
5974902 Portable thermal chamber and testing system  
A portable thermal testing system includes a portable thermal chamber box for attaching to a stationary object. A tested device is inserted through an aperture in the portable thermal chamber box...
Matches 101 - 150 out of 468 < 1 2 3 4 5 6 7 8 9 10 >