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8176794 |
Unmounted head gimbal assembly clamping plate
An apparatus and associated method for non-permanently fixturing an unmounted head gimbal assembly (UHGA). A backing plate has a planar body defining a plurality of contact points, and a lip...
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8176795 |
Apparatuses for prestressing rod-type specimens in torsion for in-situ passive fracture toughness testing in an extremely high-pressure environment of hydrogen
An in-situ specimen fixture particularly adapted for prestressing rod-type SNTT-type specimens comprising a tube and end cap wherein the specimen is secured at one end to the tube, and at the...
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8151650 |
Tuning of materials testing machine
In a method of operating a material testing machine for testing a specimen, the machine has an electrically controllable actuator arranged to apply a force to the specimen. The method includes...
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8127621 |
Locking mechanism with acoustic barrier for mounting a sensor on a pipe
This invention relates to a device for mounting in a fixed mounted frame (7) on a subsea pipe comprising a locking device comprising a sensor housing (6), a spring (2) surrounding the sensor...
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8119936 |
Mounting system with measurement of the weight of the occupant for a seat of a motor vehicle
Described herein is a mounting system with measurement of the weight of the occupant for a seat of a motor vehicle; the mounting system has a bottom frame rigidly connected to the bodywork of the...
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8096191 |
Mechanical test fixture with submicron tolerance
The mechanical test apparatus is a fixture utilizing capacitive gauge sensors, located in close proximity to a test specimen, to measure strain in miniature specimens. The upper collar is connected...
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8087302 |
Hands-free push-to-talk device
A push-to-activate device is disclosed. The push-to-activate device may comprise a mounting bracket coupled to a surface, and an adjustable hinge coupled thereto. The push-to-activate device may...
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8082802 |
Compact and stand-alone combined multi-axial and shear test apparatus
A testing apparatus is disclosed that includes a turntable, an upper scissor jack assembly and a lower scissor jack assembly positioned in parallel planes, about a longitudinal axis and affixed to...
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8051941 |
Passenger's weight measurement device for vehicle seat
An upper rail is movable in a rear and front direction with respect to a lower rail fixed to a vehicle floor. A load sensor is fixed to an upper surface of the upper rail 4, and a rectangular frame...
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8051721 |
Shock sensor system and method
A surface-mountable shock sensor configuration having substantially eliminated field calibration, comprising: a housing assembly; and a shock sensor replaceably mountable within the housing...
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8042408 |
Coupling system with a sensor and an evaluation unit
The invention relates to a coupling system, a coupling arrangement, a method for mechanically coupling a coupling system and a method for measuring the mechanical loading of a coupling system. The...
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8028786 |
Passenger's weight measurement device for vehicle seat and attachment structure for load sensor
A lower rail is fixed to a vehicle floor, and an upper rail is movable in a rear and front direction with respect to the lower rail. A load sensor is fixed to an upper surface of the upper rail. A...
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8006568 |
Fixture for mechanical analysis of a hollow tube
A test fixture for use with a Dynamic Mechanical Analyzer (DMA) restrains a hollow cylindrical tube for purposes of performing either a tensile or transverse/bending load test. The fixture includes...
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7966861 |
Jig frame for drop test of flat panel display device
A jig frame for a drop test of a flat panel display, which is designed to allow a tester to effectively identify if the flat panel display is damaged and to easily adjust its weight and degree of...
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7966890 |
High frequency multi-axis simulation system
A multi-axis fatigue testing device includes a multi-axis test fixture having a multiple input, multiple output mechanical linkage driven by a plurality of actuators and a controller operating each...
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7963160 |
Test bench comprising angle adjustment means and methods for testing wind turbine equipment
The invention relates to a test bench for testing wind turbine equipment. The test bench comprises one or more load applying means directly or indirectly applying load to the equipment during said...
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7938017 |
Test bench and a method for testing wind turbine equipment
The invention relates to a test bench for testing wind turbine equipment. The test bench comprises one or more load applying means directly and/or indirectly applying load to the equipment, drive...
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7926355 |
Micromechanical part with an opening for fastening to a spindle
This micromechanical part is intended to be fastened to a spindle and has at least one opening (10, 20, 30) whose edges comprise an alternating arrangement of rigid areas (11) and elastic areas...
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7913574 |
Universal spherical tension adapter
A tension adapter is disclosed for a materials testing machine. The tension adapter includes a shank and a sleeve. The shank includes an enlarged head with a machined convex spherical bearing...
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7913573 |
Orthopedic simulator with a multi-axis slide table assembly
An orthopedic simulator including a holder assembly and a slide table is disclosed. The holder assembly is configured to hold a test specimen to supply test loads. In the embodiment shown, the...
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7908929 |
Test apparatus
One embodiment of a testing device is disclosed having an expansible element that expands radially outwardly upon the application of an axial force. In one form the testing device includes two...
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7891254 |
Device and method for providing strain measurements of insulated pipes
This disclosure provides methods and apparatuses to monitor strain in a steel pipe with reduced or eliminated disruption of the insulative and anti-corrosive layers or coatings that cover the pipe....
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7882746 |
Device with a receptacle for a lever
A device (1) with a receptacle (9) for a lever (2), which can at least pivot in the device (1) about a rotational axis (3, 14, 15). The receptacle (9) is spaced in the radial direction relative to...
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7878070 |
Chuck body for a chuck, chuck and method for determining a clamping force on such a chuck
A chuck body for a clamping chuck for clamping a workpiece has a substantially rotationally symmetrically formed basic body, provided on which is a receiving opening, which is formed as a portion...
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7836997 |
Passenger's weight measurement device for vehicle seat and attachment structure of load sensor
A lower rail is fixed to a vehicle floor, and an upper rail 4 is movable in a rear and front direction with respect to the lower rail. A load sensor is fixed to an upper surface of the upper rail...
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7836778 |
Method of and apparatus for measuring the tension of a filter screen in a filter frame
The inventions relates to an apparatus, in particular for a screen-printing machine, for measuring tension in a printing screen in a frame, characterized in that a holder for the frame (1) has...
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7823466 |
Device and method for adjusting, measuring, and setting force
A device for setting, adjusting, and measuring a force in a system, including a first portion for measuring a system force at a first end of the device and including a measurement means, a second...
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7818991 |
Guide system release device for vehicle impact testing
A guide release system for use in an impact test of a motor vehicle includes a first guide releasably coupled to a first portion of the motor vehicle to guide the first portion of the motor vehicle...
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7819019 |
Wind turbine testing system
A wind turbine testing system is disclosed for testing at least a part of the nacelle components of a wind turbine system when mounted on a load carrying structure of a nacelle, said wind turbine...
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7810396 |
Test device for electronic product
A test device for an electronic product includes a vertical pressing pole having a pushing end. The test device also includes a movable platform with a sticking point, wherein upward movement of...
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7798014 |
Method and apparatus for testing composite materials
A test coupon has a waisted central section from which respective load introduction sections extend, each load introduction section having a pair of divergent load introduction surfaces extending...
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7793553 |
Specimen grip, having a grip shell, for use in a materials testing machine
A specimen grip assembly which can be used with a relatively light-weight jaw in a materials testing system. The specimen grip assembly illustratively contains a grip shell and a pair of...
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7788985 |
Rotational testing system
A rotational testing system for a test article includes a rotational test stand. The rotational test stand includes a rotating element having a drive end capable of being mechanically coupled with...
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7784356 |
Inspection systems and methods for multi-segment products
Inspection systems and methods for their use comprise: a movable carrier with spaced receptacles, each sized to accept a sample; a first pin positioned proximate to the movable carrier and...
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7784355 |
Material testing machine
A material testing machine is provided, in which a motor is used as a driving source of a loading mechanism, and the material testing machine can always perform a material test accurately, without...
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7770467 |
Fixture for mechanical analysis of a hollow tube
A test fixture for use with a Dynamic Mechanical Analyzer (DMA) restrains a hollow cylindrical tube for purposes of performing either a tensile or transverse/bending load test. The fixture includes...
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7762146 |
Multiple point attachment system for specimen loading or deformation
Stresses or deformations can be applied to a specimen, by at least one carrier having a number of flexible fingers extending therefrom, the fingers being securable to the specimen at spaced-apart...
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7752916 |
Apparatus and method for material testing of microscale and nanoscale samples
Methods and apparatus for testing a microscale or nanoscale sample. A testing stage comprises a frame having first and second laterally opposing ends and first and second side beams. At least one...
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7743665 |
Test piece and apparatus for testing
A test piece for mechanical property testing, the test piece is generally elongate having two opposing surfaces. Each surface comprises at least one integral loading land. Preferably there are two...
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7712379 |
Uniaxially-driven controlled biaxial testing fixture
A uniaxially-driven controlled biaxial testing fixture includes a base, a first coupler mounted to the base, and a load input drive rack mounted for linear movement with respect to the base. A...
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7703335 |
Load test system
A load test system includes a test bed frame which extends horizontally along a first axis and includes two rolling beams moveably mounted securely in the test bed frame for being moved to desired...
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7694583 |
Gripper gage assembly
A gage and gripper assembly for directly measuring characteristics of a workpiece. The assembly is adapted to be attached to a transfer mechanism, such as a robot arm, and includes a head having a...
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7681459 |
Multi-scale & three-axis sensing tensile testing apparatus
A tensile testing apparatus is provided, and generally includes an X-Y automated stage, and a first specimen holder for holding and transferring force to a specimen to a first portion of a...
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7677111 |
Portable test lever for testing a tractive capacity and/or an acceleration behavior of a cable-operated lift
A portable test lever including a load arm and a force arm for efficient examination of the tractive capacity and/or an acceleration capacity of a lift. The test lever includes an integrated...
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7673522 |
Force-reduced measuring method for traction drives, particularly friction pulley drives for elevators
The invention relates to a test lever system (1) for monitoring the traction behavior of a transport system (2), particularly an elevator system, comprising a test lever (8) which consists of a...
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7665367 |
Method and apparatus for measuring shape of heat treatment jig
A method for measuring the shape of a heating treatment jig to be held by a holding portion of a vertical heat treatment apparatus includes measuring the shape of the heat treatment jig in a state...
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7661322 |
Piezoelectric sensor device with sensor housing and holder for holding a piezoelectric sensor element
A piezoelectric sensor device, especially for use with a microbalance, with a sensor housing and a holder for holding a piezoelectric sensor element. In order to permit quick exchange of crystals...
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7654150 |
Specimen containment module for orthopedic simulator
An orthopedic simulator, such as a spinal implant wear test machine, is provided with a specimen containment module that may be removed from the machine as a unit. The releasable attachability of...
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7644630 |
Gearbox simulation test bench
The invention relates to a test bench that reproduces the performance of a gearbox. The invention consists of: at least one gearshift module (2) comprising a linear motor (12) and a ball joint (14)...
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7624648 |
System and method for multi-axes simulation
A multi-axis fatigue testing device includes a multiple input, multiple output mechanical linkage driven by a plurality of actuators and a controller operating each of the plurality of actuators in...
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