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8438901 |
Producing stress on surfaces
An apparatus for producing stress on a surface, comprising one or more service assembly and one or more cleaning assembly. The service assembly comprises one or more means for applying dirt to said...
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8434377 |
Method for measuring sandability of coating and the use thereof
The present invention is directed to a method for measuring sandability of a coating or an article. This invention is particularly directed to a method for measuring sandability of a coating or an...
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8434346 |
Synthetic materials for PDC cutter testing or for testing other superhard materials
A target cylinder and a method for testing a superhard component thereon. The target cylinder includes a first end, a second end, and a sidewall extending from the first end to the second end. At...
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8434348 |
Synthetic materials for PDC cutter testing or for testing other superhard materials
A target cylinder and a method for testing a superhard component thereon. The target cylinder includes a first end, a second end, and a sidewall extending from the first end to the second end. At...
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8434347 |
Synthetic materials for PDC cutter testing or for testing other superhard materials
A target cylinder and a method for testing a superhard component thereon. The target cylinder includes a first end, a second end, and a sidewall extending from the first end to the second end. At...
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8381571 |
Method and apparatus for assessing the penetration of tooth cleaning elements in the gingival pocket
A method and apparatus for assessing the penetration of tooth cleaning elements into a simulated gingival pocket. In one embodiment, the apparatus includes a tooth shaped member, wherein at least a...
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8375774 |
Scratch testing apparatus for performing scratching test while gradually increasing or decreasing load
A scratch testing apparatus for performing a scratching test while gradually increasing or decreasing a load, in which a pressure applied to the surface of a test specimen gradually increases or...
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8316689 |
Quantitative evaluation of scratch-induced damages on polymeric and coating materials
Provided is a method for quantitative evaluation of mar- and scratch-induced surface damage on polymeric and coating materials. The method for quantitative evaluation of scratch-induced damage on...
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8276436 |
Vacuum assisted nut drop test
The present invention provides for an apparatus for testing a surface coating. An elongated tube having a first end and a second end is provided wherein said second end is open to a holding...
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8266944 |
Method for evaluating scratch resistance of plastic resins
Disclosed herein is a method for evaluating scratch resistance of a plastic resin comprising scratching a surface of a test sample of plastic resin using a scratch apparatus to form a scratch of...
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8250786 |
Measuring mechanism in a bore hole of a pointed cutting element
In one aspect of the present invention, a method of excavation with pointed cutting elements, comprising the steps of providing a excavating assembly with at least one pointed cutting element, the...
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8230718 |
Apparatus and method for detecting wear in rotor pitch link bearings
Disclosed is an apparatus that precisely measures the bearings in a rotor pitch link. The apparatus permits measurements to within a thousandths of an inch to be taken in multiple perpendicular...
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8225638 |
Methods to determine the durability and wear-resistance of soft armor
Methods to determine the durability and wear-resistance of soft armor. Observations on field tested articles of soft body armor indicate that the materials are subject to a combination of flexing,...
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8215163 |
Coating rigidity testing device
A coating rigidity testing device includes a abrading machine, a base, two racks, and a actuator. The abrading machine is disposed on the base. The abrading machine includes a receiving chamber, a...
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8219319 |
Workflow for petrophysical and geophysical formation evaluation of wireline and LWD log data
A computer-implemented method of characterizing elastic properties of a subsurface formation at various fluid saturation conditions is disclosed. The method includes the features of estimating...
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8161792 |
Method and apparatus for assessing the gentleness of brushes
A method and apparatus for assessing the abrasiveness of a brush is provided. The method includes providing a destructible article, providing a brush, such as for example a toothbrush, brushing the...
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8151623 |
Sensor for quantifying widening reduction wear on a surface
A wear sensor (30, 50, 60) installed on a surface area (24) of a component (20, 21) subject to wear from an opposing surface (74, 75). The sensor has a proximal portion (32A, 52A, 62A) and a distal...
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8147757 |
Filter with memory, communication and concentration sensor
The present invention describes a system and method for accurately measuring the concentration of a substance within a filter housing. A concentration sensor and a communications device are coupled...
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8136384 |
Hardband wear testing system and method
A hardband wear testing system with a first rotatable member connected to a tool joint to rotate the tool joint in a first direction. A second rotatable member connectable to the casing sample to...
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8137983 |
Method of maintaining a protein concentration at a tangential flow filter
The present invention describes a system and method for accurately measuring the concentration of a substance within a filter housing. A concentration sensor and a communications device are coupled...
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8122755 |
Method for evaluating high temperature wear life
A method is provided for evaluating relative wear life polymeric specimens intended for use at high temperature under high wear conditions.
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8100002 |
Adhesion measuring apparatus
A measuring apparatus is provided for measuring the coating adhesion of an edge or a corner of an object. The measuring apparatus includes a platform, a fixing assembly to fix the object, a...
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8084259 |
Method of insuring the integrity of a filtering element
The present invention describes a system for accurately measuring the concentration of a substance within a filter housing. A concentration sensor and a communications device are coupled so as to...
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8051699 |
Abrasive wear testing machine with cycle programmability and variable force application
An abrasive wear testing machine exhibiting a support surface upon which is dynamically supported a tray to which a wear piece is secured. A tool bit is supported by a vertically displaceable and...
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8047048 |
Test device for refractory material
A system for testing abrasion resistance of a test specimen made of refractory material, wherein the system includes an insulated furnace with a first chamber having a refractory lining, a second...
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7997118 |
Scrub testing devices and methods
The invention provides, in one embodiment, a device for performing scrub testing on a plurality of samples simultaneously, including a plurality of scrubbing devices. A stage is provided which...
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7877216 |
Method, system, and apparatus for friction pad wear and brake condition monitoring
A brake, system, and method are presented. The brake includes friction material, a backing pad, sensor-wear material embedded within the friction material, and an electronics assembly. The...
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7827846 |
Monitoring of wearing surface layer thickness
A method of wear level determination and an associated product. Multiple Radio Frequency IDentification (RFID) tags are distributed within a thickness of a wearing surface layer of a tire. The...
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7810372 |
Payout-glide-flakeoff apparatus for characterizing deodorant and antiperspirant sticks
An apparatus and system for characterizing and quantifying certain attributes of antiperspirants and deodorants is provided, such as payout, friction, and flakeoff. The apparatus is capable of...
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7805976 |
Method for checking surface condition after cleaning
Methods for inspecting gas turbine component parts for possible distress after hydrogen fluoride cleaning are disclosed. The methods selectively remove a small amount of material for IGA inspection...
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7757542 |
Method for testing abrasion resistance of a test specimen
A method for testing abrasion resistance of a test specimen made of refractory material, wherein the method includes using an insulated furnace with a first chamber having a refractory lining, a...
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7730761 |
Producing stress on surfaces
An apparatus for producing stress on a surface, comprising one or more service assembly and one or more cleaning assembly. The service assembly comprises one or more means for applying dirt to said...
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7677079 |
Method and device for sensing wear
A sensor for detecting erosion of a wear surface of a component, particularly a liner attached to the mill shell of a rotating grinding mill. The sensor comprises a conductive element embedded in...
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7568641 |
Method and apparatus for determining wear and tear in machines
A method and apparatus for determining wear and tear in machines includes a method that determines a voltage draw and/or a current draw of a first subsystem of the machine during its operation, and...
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7509833 |
Wear gauge and method of use
A wear gauge is provided for simulating the wear of a magnetic recording component at its interface with a magnetic storage medium comprising a wear gauge block having a wear surface that...
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7509834 |
Monitoring of wearing surface layer thickness
A method and associated product for wear level determination. Data is received from at least one Radio Frequency IDentification (RFID) tag within a thickness of a wearing surface layer of each...
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7484400 |
Method of testing optical information medium
A testing method capable of quantifying abrasion resistance on the translucent base surface of a high-recording-density optical information medium simply and in a form of reflecting an actual...
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7483794 |
Method for predicting the wear of a tire and system for implementing it
A technique for predicting the wear of at least one tire whose tread has pattern elements and which is fitted to a terrestrial motor vehicle, and a system for implementing the technique that...
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7467537 |
Seam abrasion testing device and method of use
There is provided a testing device for testing the seam of a garment that includes a mechanical abrader frame holding elongate members and a control unit. The mechanically oscillating elongate...
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7454947 |
Method of determining diesel engine valve train wear using a carbon black particle mixture
A method is described to determine the valve train wear performance of a lubricating oil by adding to the lubricating oil from about 2% to about 9% by weight, based on the total weight of the...
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7410411 |
Method of determining the number of active diamonds on a conditioning disk
The invention relates to a method for determining the number of active diamonds on a conditioning disk. In particular, the method comprises (a) contacting a diamond conditioner disk with a hard...
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7405818 |
Self monitoring static seal with optical sensor
A seal for preventing leakage of fluid from between a first member and a second member has a seal body and a seal wear indicator. The second member is capable of moving toward and away from the...
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7370542 |
Flat belt durability tester
The apparatus is a multi-speed flat belt durability tester that can simultaneously test several belts of different lengths. The tester can apply different tensions to each belt with a tension...
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7347768 |
Apparatus and method to test abrasion resistance of material using airborne particulate
An apparatus and method to test the abrasion resistance of materials. In one embodiment, the apparatus comprises a conduit network, a primary air stream generating device to generate a primary air...
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7293448 |
Abrasion resistance testing apparatus
An abrasion resistance testing apparatus tests the abrasion resistance of a test sample. The apparatus has an abrading device in fluid communication with a pneumatic system. The abrading device...
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7290436 |
Device for measuring the static and/or dynamic friction coefficient of a surface
The present invention relates to a device for measuring the static and/or dynamic friction coefficient of a surface, in particular a natural or artificial grass surface, which device comprises a...
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7272969 |
Abrasion tester and test method
An apparatus for testing abrasion and a test method for testing the frictional wear characteristics of materials and parts even when a lubricant is used. The abrasion and test method enables...
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7270890 |
Wear monitoring system with embedded conductors
Aspects of the invention relate to a system for monitoring the wear of a component. A conductor can be embedded in the component at a depth from a surface of the component. In one embodiment, the...
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7263876 |
Apparatus and method of detecting surface convexity of members, and method of producing the members
A method of detecting a convexity present on a surface of a belt-shaped member (belt) or a roll-shaped member (roller), includes frictionizing (abrading) a surface of the member with a plate, and...
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7237445 |
Test fixture for the aging of wiper blades in a laboratory
A test fixture facilitates the laboratory testing of windshield wiper blades for vehicles. The test fixture includes a base frame on which are mounted a number of windshield wiper arms oriented...
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