Patent classifications
G01N3/066
Measuring apparatus and method for capsules
There are disclosed a measuring apparatus and method for measuring the pull-off force of a frangible arrangement connecting a capsule with a tamper evident band of closed annular shape, with an annular ridge that axially retains the tamper evident band, a pusher device that pushes the capsule so as to cause the breakage of the frangible arrangement, a sensor arrangement to detect the tensile force applied by the pusher device, and a lifting and abutting device arranged for supply the capsule to the annular ridge. There are further disclosed a band disengagement arrangement for disengaging the tamper evident band from the annular ridge after the breakage of the frangible arrangement, yet maintaining intact the closed annular shape of the tamper evident band.
SYSTEM AND METHOD FOR TESTING CABLE BENDING FATIGUE
Systems and methods for testing cable bending fatigue include a hollow body for at least one cable to pass through, a pair of primary gears, respectively located at both ends of the body, and connected by a transmission shaft and can be driven to rotate by a first motor via the transmission shaft, and at least one pair of secondary gears, each pair of secondary gears being respectively meshed with the pair of primary gears, and drivable to rotate by the meshed primary gears, wherein, both ends of the cable are respectively fixed to gear centers of a respective pair of secondary gears, and the body causes the cable in a bended state when both ends of the cable are fixed to the gear centers of the pair of secondary gears.
Apparatus and Method For Applying Tensile Force to Samples
A test apparatus and method for applying one or more tensile loads to a sample and for testing attributes of the sample exposed to the one or more tensile loads. The test apparatus includes a housing that has a plurality of interconnected sides that contain the sample during testing and provide a rigid support structure to offset the tensile loads applied to the sample. The test apparatus includes one or more force application assemblies that are each configured to apply a particular tensile load on the sample. Each of the force application assemblies includes an anchor for securing the sample to the housing, a connector attached to an opposite side of the sample from the corresponding anchor, and a tension rod assembly configured to apply the tensile load between the housing and the sample.
Tensile testing machine
A tensile testing machine comprising a test specimen whose elongation is to be measured along a tensile axis, slide plates, an intermediate plate, and first and second parallel guide rods, which freely guide the slide plates axially past them.
Nano-indentation tests to characterize hydraulic fractures
A rock sample is nano-indented from a surface of the rock sample to a specified depth less than a thickness of the rock sample. While nano-indenting, multiple depths from the surface to the specified depth and multiple loads applied to the sample are measured. From the multiple loads and the multiple depths, a change in load over a specified depth is determined, using which an energy associated with nano-indenting rock sample is determined. From a Scanning Electron Microscope (SEM) image of the nano-indented rock sample, an indentation volume is determined responsive to nano-indenting, and, using the volume, an energy density is determined. It is determined that the energy density associated with the rock sample is substantially equal to energy density of a portion of a subterranean zone in a hydrocarbon reservoir. In response, the physical properties of the rock sample are assigned to the portion of the subterranean zone.
Object press performance measuring system
An object press performance measuring system for measuring a pressure value of an object to be measure includes a measuring unit and an elastic assembly. The elastic assembly is disposed between the object to be measured and the measuring unit. The elastic assembly has a first assembly and a second assembly, wherein the second assembly is disposed between the first assembly and the measuring unit and the first assembly performs a first measuring travel of the object to be measured and the second assembly performs a second measuring travel of the object to be measured, wherein the second measuring travel refers to measure the pressure value greater than the pressure measured in the first measuring travel.
SYSTEMS AND METHODS OF USE FOR DIGITALLY TESTING AND REPORTING THE PULL-OUT STRENGTH OF A FASTENER MEMBER
The disclosure provides systems and methods of use pertaining to a digital testing and communication system for testing the pull-out strength of a fastener member secured within a base material. In one embodiment, the system includes a mechanical screw/actuation arrangement configured to act through a load cell to apply an increasing tensile force to the fastener. The system also includes a digital load gauge in communication with the load cell and configured to indicate the tensile force measured by the load cell. The testing and communication system may incorporate a data system, a reporting system, and a transmission system configured compile the force information into a testing report along with location information, date and time information, and/or a pass-fail indication that is transmitted to/provided upon one or more client devices located on-site or at a remote location. Other embodiments are also disclosed.
Device and method for testing the lift of roof tiles
The invention relates to uplift testing apparatus and method used to provide a quality control test to confirm adequate bonding by the mortar or adhesive to the tile and underlayment or mechanically attached tile roof systems, and, more particularly it is a direct tensile load that is applied by pulling up on the edge of the tile by using a tile testing scale.
Device for carrying out bending tests on panel-shaped or beam shaped samples
The invention relates to a device for carrying out bending tests on panel-shaped or beam-shaped samples (1), in which two rotary drives are arranged at a distance from one another and a flange (3) is fastened to each of the drive shafts of the rotary drives, said drive shafts being oriented parallel to one another. At least two bar-shaped bending elements (2) oriented parallel to the axis of rotation of the drive shafts and arranged at a distance from the axis of rotation and at a distance from one another are provided on each of the flanges (3). A panel-shaped or beam-shaped sample (1) can be introduced between the two bar-shaped bending elements (2) on the two flanges (3). In the event of rotation of the rotary drives in opposite directions of rotation, bending forces are exerted on the sample (1) and each of the two rotary drives can be controlled individually and connected to an electronic open-loop or closed-loop control unit.
Hose fatigue resistance evaluation system
A hose to be evaluated is installed on a fixing frame in a preset shape, and a strain gauge and markers are attached to a surface of the hose. During a course of application of predetermined internal pressure to the hose, strain data is acquired using the strain gauge and an image of an external shape of the hose is captured using a camera device to acquire image data. Based on the strain data and the image data acquired, a change in the shape of the hose between a plurality of time points at identical internal pressure is determined. Such hose fatigue resistance evaluation system can determine changes in the degree of deformation of a hose over time due to repeated application of internal pressure.