Patents Assigned to MTS System Corporation
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Patent number: 10339265Abstract: Systems and methods are provided for controlling the simulation of a coupled hybrid dynamic system. A physical test rig configured to drive the physical structure component of the system and to generate a test rig response as a result of applying a test rig drive signal. A processor is configured with a virtual model of a complementary system to the physical structure component. The processor receives the test rig response and generates a response of the complementary system based on a received test rig response. The system can be driven with a random input. The processor compares the test rig response with the response of the complementary system, the difference being used to form a system dynamic response model.Type: GrantFiled: October 24, 2016Date of Patent: July 2, 2019Assignee: MTS SYSTEMS CORPORATIONInventor: David M. Fricke
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Patent number: 10330545Abstract: A transducer sensor body includes a first support structure and a second support structure. A tubular element has a center bore along a longitudinal axis. An elongated first flexure joins the tubular element to the first support structure parallel to the longitudinal axis. The first flexure is rigid to transfer a longitudinal force therethrough along the longitudinal axis and is rigid to transfer an axial force therethrough along an axial axis that is orthogonal to the longitudinal axis. An elongated second flexure joins the tubular element to the second support structure parallel to the longitudinal axis. The second flexure is rigid to transfer a longitudinal force therethrough along the longitudinal axis and is to transfer the axial force therethrough along the axial axis.Type: GrantFiled: December 23, 2016Date of Patent: June 25, 2019Assignee: MTS SYSTEMS CORPORATIONInventors: Richard Alan Meyer, Glenn Arthur Lucachick, Matthew David Slama, Robbin Scott Roberts
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Mobile application interactive user interface for a remote computing device monitoring a test device
Patent number: 10255156Abstract: Remotely monitoring a test on a test specimen includes receiving information pertaining to the test, rendering on a remote computing device display an information message having portions indicative of a testing device, of information related to the testing device or a test being conducted on the testing device, and of time that has elapsed since the second portion has occurred, and updating the third portion indicative of the time that has elapsed. A test operation monitoring system includes an image capture device, and a computing device operatively connected to the image capture device to receive information on the testing operation from the image capture device, the computing device having a controller configured to receive information pertaining to the testing operation and to render on a display an information message indicative of parameters of the testing device at a selectable amount of progress through the testing operation.Type: GrantFiled: September 30, 2014Date of Patent: April 9, 2019Assignee: MTS SYSTEMS CORPORATIONInventors: Andrew Frenz, Freeman Stephen Kirschbaum, Philip Moorjani -
Patent number: 10180379Abstract: An environmental chamber includes an enclosure having opposed walls each wall having an aperture of size to receive a test specimen support therethrough. The apertures are aligned with each other along on a reference axis. A forced air source is configured to supply forced air in a direction to intersect with the reference axis within the enclosure. A diverter is positioned between the forced air source and the reference axis. The diverter is configured to receive the forced air and control the air flow past different portions of the reference axis. The environmental chamber is used with a load frame having test specimen supports extending into the opposed apertures. A method of directing more force air at the test specimen supports than at at least a portion of the test specimen to maintain a selected temperature gradient in the test specimen is also provided.Type: GrantFiled: June 8, 2015Date of Patent: January 15, 2019Assignee: MTS Systems CorporationInventors: Byron John Saari, Paul Eric Meybaum
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Patent number: 10061278Abstract: A method and an arrangement of controlling simulation of a coupled hybrid dynamic system comprising a component under test and a virtual model includes driving the physical component under test of the system on a test rig over a period of time to conduct a test by applying an initial test drive signal input to the test rig to generate a test rig response. At least a portion of the test rig response is inputted into the virtual model of the system to obtain a model response of the system. A condition of the physical component under test is assessed during at least a portion of the period of time to conduct the test based on comparing another portion of the test rig response with the model response where an output relating to the assessment is recorded or rendered.Type: GrantFiled: September 9, 2014Date of Patent: August 28, 2018Assignee: MTS SYSTEMS CORPORATIONInventor: David M. Fricke
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Patent number: 9938805Abstract: A system for controlling a speed of a pump jack system having a variable speed prime mover includes a sensor attached to the pump jack system. The sensor is capable of detecting an absolute position of a first component of the pump jack system relative to a second component of the pump jack system and configured to send a signal proportional to the sensed absolute position and/or velocity and/or acceleration. The system includes process circuitry configured to accept the signal and perform a calculation related to absolute position and/or velocity and/or acceleration of the first component relative to the second component. The system includes a controller that is configured to receive the signal from the process circuitry and configured to send a signal to the prime mover to adjust a rotational speed of the prime mover and the position of the first component relative to the second component.Type: GrantFiled: February 2, 2015Date of Patent: April 10, 2018Assignee: MTS SYSTEMS CORPORATIONInventors: Joseph Bernard Suprick, John Matthew Hankinson, John William Balding, Michael Stephen Wardle
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Patent number: 9904258Abstract: A testing machine for testing a test specimen includes an actuator assembly configured to be coupled to the test specimen; and a computing device configured to control the actuator assembly, the computing device including a graphical user interface that renders at least a visual representation or a simulated visual representation of at least a parameter of the component or the component changing in accordance with changes of the actual corresponding component on the testing machine.Type: GrantFiled: March 15, 2013Date of Patent: February 27, 2018Assignee: MTS SYSTEMS CORPORATIONInventors: Bradley Dean Shulz, Michael Ray Buth, Jeffrey Allan Breece, David Martin Tillman, Maureen Bitney, Darrell Robert Bennington, Pinkiekumar D. Patel
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Patent number: 9880556Abstract: A system and method for testing a test vehicle or a system on the test vehicle for warning the presence of an object proximate the test vehicle or a system to avoid a collision includes a self-powered, independently movable target configured to be positioned proximate the test vehicle, the target comprising a support frame having wheels, a motor operably coupled to one or more wheels, brakes operably coupled to each wheel and a control system coupled to the motor, brakes and wheels and configured to control acceleration, braking and steering of the wheels, and a collision avoidance system operable with the control system and configured to control the target to avoid a collision with the test vehicle.Type: GrantFiled: October 14, 2015Date of Patent: January 30, 2018Assignee: MTS SYSTEMS CORPORATIONInventors: Bradley C. Litz, Craig R. Shankwitz
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Patent number: 9797943Abstract: A method of constructing an electric linear displacement motor for use in a testing device includes providing a stator having as stator housing with internal coils and a through bore extending from a first end of the stator housing to the second end of the housing. First and second end supports are connected to the first and second ends of the stator housing. An armature having magnets retained therein is inserted into the stator housing such of the armature is supported by the first end support and the second end support. A plurality of set screws are inserted into threaded openings proximate both the first end and the second end of the housing. The set screws then support and retain the armature such that there is an annular gap between the armature and the coils.Type: GrantFiled: March 15, 2013Date of Patent: October 24, 2017Assignee: MTS SYSTEMS CORPORATIONInventors: Tyler B Kuhlmann, Bradley Dean Schulz, Paul M. Krueger, Don Curtis Petersen
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Patent number: 9778122Abstract: In one aspect, a transducer body includes a support having clevis halves. The sensor body includes a generally rigid peripheral member disposed about a spaced-apart central hub joined to each of the clevis halves. At least three flexure components couple the peripheral member to the hub. The flexure components are spaced-apart from each other at generally equal angle intervals about the hub; the sensor body further including a flexure assembly for some flexure components joining the flexure component to at least one of the hub and the peripheral member, the flexure assembly being compliant for forces in a radial direction from the hub to the peripheral member. Each flexure assembly is configured such that forces transferred concentrate strain at a midpoint along the length of each corresponding flexure component.Type: GrantFiled: August 1, 2014Date of Patent: October 3, 2017Assignee: MTS SYSTEMS CORPORATIONInventors: Richard A. Meyer, Robert L. Josephson, Jason A. Christopherson, Todd Robert Osmundson, Nicholas Devon LaMoore, Riley August Rogotzke
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Patent number: 9739690Abstract: A tire testing machine includes a tire and wheel assembly having a sensor configured to measure a parameter related to the tire and wheel assembly as it rotates on a rotating element. A holder supports the tire and wheel assembly. A processor is configured to receive an input at least based on the output signal from the sensor, and provide an output signal indicative of a parameter of a contact patch between a tire of the tire and wheel assembly and the rotating element. Controlled element(s) are configured to vary a parameter related to the contact patch and/or friction.Type: GrantFiled: August 1, 2014Date of Patent: August 22, 2017Assignee: MTS SYSTEMS CORPORATIONInventors: Bradley Charles Litz, Randal Lee Jenniges
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Patent number: 9696218Abstract: A test specimen holder includes a specimen engaging portion operable to selectively engage and hold a test specimen. The test specimen holder includes a first shield disposed around the specimen engaging portion wherein a first gap is formed between the shield and the specimen engaging portion to remove heat from the specimen engaging portion.Type: GrantFiled: March 15, 2013Date of Patent: July 4, 2017Assignee: MTS SYSTEMS CORPORATIONInventors: Steven R. Lemmer, Kevin Patrick McQuillan
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Patent number: 9696229Abstract: A force applicator assembly is disclosed to calibrate an in-situ force transducer (or load cell) in a force (load) applying test machine. The force applicator includes stationary member configured to be secured to fixed structure, a moving member, a load cell operably coupled to an end of the moving member, and a differential screw assembly connecting the moving member to the stationary member. A coupling assembly can be used to assure that only tension or compression loads are applied. The coupling assembly can be configured if desired such that no tension or compression loads can be applied. A method to calibrate an in-situ force transducer in a force applying test machine is also provided and uses a force generator and the coupling assembly.Type: GrantFiled: October 7, 2014Date of Patent: July 4, 2017Assignee: MTS Systems CorporationInventors: Bradley Dean Schulz, Paul M. Krueger
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Patent number: 9658122Abstract: A method and system for correcting for the inertial error of a transducer as a function of frequency by applying a delay to a leading signal of the transducer to provide phase compensation.Type: GrantFiled: March 14, 2013Date of Patent: May 23, 2017Assignee: MTS SYSTEMS CORPORATIONInventors: Byron Saari, Mark Schletty
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Patent number: 9652347Abstract: A cloud computing platform is disclosed that utilizes a messaging platform configured to receive input message from one or more remote testing devices identifiable via one or more codes and generate a reply message to request test data or information from the one or more remote testing devices. The messaging platform is configured to interface with one or more remote or mobile computing devices to transmit the test data or information for the one or more testing devices to the one or more remote computing devices. The platform also includes a data storage platform configured to receive the test data or information from the one or more testing devices and store the test data or information to one or more data storage devices.Type: GrantFiled: February 7, 2013Date of Patent: May 16, 2017Assignee: MTS SYSTEMS CORPORATIONInventor: Andrew Frenz
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Patent number: 9501375Abstract: A mobile application tool is disclosed to provide remote access to data, and in particular test data. In embodiments disclosed, the mobile application tool includes a mobile test interface component configured to receive an access input associated with one or more testing devices and invoke an interface to a remote test platform to retrieve one or more testing device selections for the one or more testing devices associated with the access input. The tool includes a display function configured to receive the one or more testing device selections and invoke a graphical user interface to display the one or more test device selections and data associated with the one or more test device selections.Type: GrantFiled: February 7, 2013Date of Patent: November 22, 2016Assignee: MTS SYSTEMS CORPORATIONInventor: Andrew Frenz
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Patent number: 9477793Abstract: Systems and methods are provided for controlling the simulation of a coupled hybrid dynamic system. A physical test rig configured to drive the physical structure component of the system and to generate a test rig response as a result of applying a test rig drive signal. A processor is configured with a virtual model of a complementary system to the physical structure component. The processor receives the test rig response and generates a response of the complementary system based on a received test rig response. The system can be driven with a random input. The processor compares the test rig response with the response of the complementary system, the difference being used to form a system dynamic response model.Type: GrantFiled: April 5, 2013Date of Patent: October 25, 2016Assignee: MTS SYSTEMS CORPORATIONInventor: David M. Fricke
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Patent number: 9455608Abstract: A testing apparatus includes a crosshead and a head assembly. The head assembly includes a head cover having an interior volume. An electric actuator, controls and other electric components are located within the interior volume, wherein the motor, controls and other electric components generates heat when energized. A divider within the interior volume separates a first volume from a second volume. The first volume includes the heat generating electric motor, controls and electric components and the second volume contains substantially no heat generating components. The head assembly includes at least one fan within the second volume that draws cool air from outside the head cover and forces the cool air through the second volume and into the first volume to remove heat.Type: GrantFiled: March 15, 2013Date of Patent: September 27, 2016Assignee: MTS Systems CorporationInventors: Bradley Dean Schulz, Tyler B. Kuhlmann, Paul M. Krueger, Richard Leo Taylor
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Patent number: D763109Type: GrantFiled: March 19, 2015Date of Patent: August 9, 2016Assignee: MTS Systems CorporationInventors: Bradley D. Schulz, Paul M. Krueger, Mark W. Schulz, Serge Dubeau
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Patent number: D796360Type: GrantFiled: August 8, 2016Date of Patent: September 5, 2017Assignee: MTS Systems CorporationInventors: Bradley D. Schulz, Paul M. Krueger, Mark W. Schulz, Serge Dubeau