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7131320 |
Method and device for artificially ageing a catalytic converter
The invention relates to a method for artificially ageing a catalyst device for use on a catalyst test bench for converting exhaust gases comprising at least one constituent from the group...
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7127958 |
Dust testing facility for motor vehicles
A dust testing facility for static dust testing of a motor vehicle, wherein actual road dust is utilized, which dust is fully recirculated and reused, and wherein the dust testing of the motor...
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7127959 |
Process for assessing inhibition of petroleum corrosion
The present invention is an apparatus for simulating corrosion activity in liquid and vapor/condensate corrosion environments. The apparatus includes a container, including a lower region...
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7124651 |
Method of accelerated testing of illuminated device components
Methods and devices for accelerated light stability testing are described. The method comprises exposing a component to light having a total irradiance at wavelengths between 300 nm and 500 nm...
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7100428 |
Method and device for determination of moisture content and solid state phase of solids using moisture sorption gravimetry and near infrared or raman spectroscopy
A method and apparatus for measuring isotherms and determining solid state phase changes comprising a humidity generator having a temperature controlled internal chamber, a microbalance mounted...
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7101068 |
Water cloud evaluating device for vehicle lighting fixture
A water cloud evaluating device includes a partition member for partitioning an outer space of the vehicle lighting fixture into a front space and a rear space, vehicle outside environment...
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7089816 |
Method and apparatus for testing cement slurries
A method and apparatus for testing cement comprising introducing cement into a curing vessel that is at least partially inside a test vessel, curing the cement at a selected temperature and...
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7066038 |
Material stability test system
A material stability test system has a plurality of sealed test containers mounted in an environmental chamber. Each container has a humidifier for generating a desired humidity within the...
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7048435 |
Humidity-controlled chamber for a thermogravimetric instrument
Embodiments of the present invention relate to apparatus, systems and methods for adding a humidity-controlled system to a thermogravimetric instrument. A humidity-controlled chamber incorporates a...
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7043974 |
Multiple-blower relative humidity controlled test chamber
An accelerated weathering apparatus includes a test chamber ( 30 ), a specimen supporting means ( 34 ), a light source ( 60 ) powered by a power source controlled by a ballast, at least one chamber...
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7038196 |
Accelerated weathering test apparatus with full spectrum calibration, monitoring and control
An accelerated weathering test apparatus and method for calibration and operation thereof including a spectroradiometer for monitoring a full spectrum power distribution of a light source....
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7013742 |
Accelerated artificial weathering test systems
The invention concerns a device for exposing samples to photonic radiation for accelerated artificial weathering tests, comprising: chamber ( 30 ), a sample-holding cage ( 40 ) rotating about a...
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6990868 |
Accelerated weathering apparatus having sealed weathering chamber
An accelerated weathering apparatus of the type used to concentrate solar radiation upon test specimens includes a frame supporting a reflecting solar concentrator disposed in opposition to a...
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6981401 |
Method for testing properties of corrosive lubricants
A method of testing corrosive lubricating media using a wear testing apparatus without a mechanical seal. The wear testing apparatus and methods are effective for testing volatile corrosive...
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6945130 |
Balance comprising a housing with an excess pressure
An electronic balance with a housing ( 1 ) that can be put under an above-ambient pressure, for example for the purpose of using the balance in a hazardous environment where a risk of explosion...
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6946652 |
Accelerated weathering apparatus
An apparatus for accelerated weathering testing specimens including discharge lamps as a concentrated light source for accelerating the deterioration of color, composition and/or structure of test...
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6918292 |
Cement expansion/contraction test method
An apparatus for measuring volumetric changes in cement as the cement is exposed to pressures and temperatures to simulate down-hole conditions, in a high-pressure high-temperature chamber is...
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6902532 |
Reduced-noise plethysmograph
The accuracy of measurements of changes in air volumes within a plethysmograph is improved by addition of a manifold to provide a common source of exterior air to the plethysmograph test and...
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6892591 |
Multiple-blower relative humidity controlled test chamber
An accelerated weathering apparatus includes a test chamber ( 30 ), a specimen supporting means ( 34 ), a light source ( 60 ) powered by a power source controlled by a ballast, at least one chamber...
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6881224 |
Fatigue test for prosthetic stent
An improved method for testing a stent for a prosthetic valve includes applying a load with a fluid against a stented test structure in a backward direction with the stented test structure...
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6863123 |
Flexible and mobile high transition rate of temperature test devices
A high thermal change rate of test apparatus aims to realize test equipment requirement of highly accelerated life test(HALT) and highly accelerated stress screening(HASS). Structurally, the...
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6860057 |
Swimming device
The present invention relates to a swimming device for testing a lure ( 12 ) used in rod-fishing. This type of a device comprises two substantially parallel pipe-like means ( 1, 2 ) and arranged in...
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6860163 |
Device allowing measurement of photosyntesis of a whole small plant
The present invention is related to a device for the measurement of the photosynthesis of a whole small plant, which comprises:
a rigid base of very low thickness that fits between the plant...
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6845679 |
Fixture for hood slam simulation
A test fixture includes a weighted frame incorporating air-filled bellow feet for simulating a vehicle suspension and tires. A hood-simulating support is pivoted to the frame and includes a mount...
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6843144 |
Device for exposing a sample to electromagnetic radiation, for testing the aging of samples
A device for exposing samples to radiation to test their ageing includes a chamber having a sample-holder cage rotating about an axis, and a lamp holder for placing at least one electromagnetic...
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6830372 |
Thermal testing control system
A thermal testing control system for notebook computers, remotely controlled by a control means, is described. An enclosure can test notebook computers in its inner space under a predetermined...
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6823726 |
Method and system of simulating a cold or hot start automobile emissions test
A method of simulating a cold start automobile emissions test on an automobile is provided. The automobile includes an emissions system. The emissions system includes an engine and at least one...
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6820509 |
Ultra-accelerated natural sunlight exposure testing facilities
A multi-faceted concentrator apparatus for providing ultra-accelerated natural sunlight exposure testing for sample materials under controlled weathering conditions comprising: facets that receive...
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6817238 |
Cement expansion/contraction test apparatus
An apparatus for measuring volumetric changes in cement as the cement is exposed to pressures and temperatures to simulate down-hole conditions, in a high-pressure high-temperature chamber is...
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6810728 |
Kit-based wire evaluation
To provide an evaluation of the remaining life (level of insulation degradation) of wire in an installation, a kit-based approach avoids the need for technical personnel to visit a customer...
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6799471 |
System and method for conditioning and detection of moisture damage in asphalt mixes
Apparatus and methods for detection of susceptibility to moisture damage for asphalt mixes. A sample of asphalt mix is placed inside a chamber, which is partially filled with water. An increased...
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6779413 |
Clean room fire simulation
In a fire simulation system, a fire in a clean room is simulated. A material of the type that would burn in the clean room fire is burned in a burn cell and air and combustion products are...
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6761077 |
Dual mast system for simulation testing
A simulation testing system and method for testing an automobile system or component(s) such as an exhaust system ( 14 ) comprises first and second multi-axis simulation tables. One part of the...
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6711961 |
Methods and apparatus for recycling cryogenic liquid or gas from test chambers
Methods and apparatus are presented which allow efficient environmental testing of components such as printed circuit boards, integrated circuits, sub-systems and other components. In one method of...
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6690174 |
Method and arrangement for load testing electrical systems of a motor vehicle
The invention relates to a method and arrangement for load testing electrical systems of a motor vehicle. The operator control elements of the electrical systems are activated via an externally...
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6682932 |
Weathering test method
A weathering test method comprising making active oxygen and light simultaneously act on a test piece, a weathering test method comprising successive and/or alternate steps of making active oxygen...
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6679128 |
Environmental test chamber
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...
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6672177 |
Proximity suppression system tester
A system and method for testing an airbag proximity suppression system that includes a positioning system that controls movement of an occupant model and toward a suppression zone. A proximity...
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6659638 |
Dynamic temperature controlled accelerated weathering test apparatus
An accelerated weathering test apparatus for concentrating solar radiation upon at least one test specimen including a target board, a reflector device, an air circulation device, a feedback...
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6644236 |
Deterioration indicator and a product having the same
A deterioration indicator for a resin mold member in a product includes a deteriorating state checking portion configured to allow evaluation of a deterioration state of the resin mold member. The...
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6639548 |
Method for creation of planar or complex wavefronts in close proximity to a transmitter array
An apparatus and method for generating an electromagnetic environment in which the free field, plane wave response of electronic systems of an electrically large (greater than several wavelengths...
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6626052 |
Method and apparatus for artificial weathering
A method and apparatus for irradiating a specimen with a beam of radiation are provided. The method comprises the steps of providing an integrating sphere, a radiation source radiatively...
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6622579 |
Bearing arrangement for tension forces and bearing head therefor
A bearing arrangement for the support of tensile forces, in particular for the suspended mounting of a mass, in order to simulate the weightlessness of the latter in a gravitational field, has a...
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6616330 |
Automatic humidity step control thermal analysis apparatus
An automatic humidity step control thermal analysis apparatus has a detector for detecting and measuring a physical property of a sample and for generating a physical property signal corresponding...
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6609420 |
Translating spinner
The invention features a modified catch tube component capable of performing the function of the conventional catch tube and the conventional MEM simultaneously. The catch tube will also feature a...
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6604853 |
Accelerated thermal stress cycle test
An accelerated thermal stress cycle test which can be conducted in a significantly reduced test time compared to the conventional test is provided. The test is carried out in a cluster of reaction...
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6591701 |
Weathering test apparatus having a long-arc type air-cooled vertical metal halide lamp
A weathering test apparatus having a vertically disposed long-arc type air-cooled metal halide lamp, a lamp housing having a cooling device for cooling a lower seal portion of the lamp, and a...
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6588287 |
Multiple stage system for aerodynamic testing of a vehicle on a static surface and related method
A system for aerodynamically testing a vehicle having a front pair of wheels and a rear pair of wheels includes a surface for statically supporting the vehicle. The system additionally includes a...
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6586756 |
Apparatus including sulfur bulb for accelerating fading of light sensitive materials
An apparatus for subjecting light sensitive materials to visible radiation is disclosed which minimizes the amount of heat generated. The apparatus includes a source of visible radiation including...
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6581437 |
Motion platform and method of use
A novel Stewart platform includes electromagnetic linear actuators. The motion platform may be included in an apparatus and method for testing footwear where a stationary shoe is struck by the...
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