G01M99/007

SIMULATED PAYLOAD APPARATUS FOR FLIGHT MOTION SYSTEM TESTING

A simulated payload apparatus (SPA) for testing in a flight motion system (FMS), which has a body for mounting in the FMS, and which simulates an actual payload during the FMS test. The SPA may include a plurality of adjustable weights that are mountable on and/or removable from the body to vary the mass and/or center of gravity of the SPA. The SPA may include an adjustable bracket for interfacing with a motion drive of the FMS, in which the bracket is positionable along the body to vary the moment of inertia of the SPA. The SPA may include an onboard electronic measurement device that is configured to measure a motion characteristic of the SPA and/or communicate information about the measured motion characteristic in real-time during the FMS test. The SPA may include a laser alignment for aligning the SPA relative to test equipment of the FMS.

Simulated payload apparatus for flight motion system testing

A simulated payload apparatus (SPA) for testing in a flight motion system (FMS), which has a body for mounting in the FMS, and which simulates an actual payload during the FMS test. The SPA may include a plurality of adjustable weights that are mountable on and/or removable from the body to vary the mass and/or center of gravity of the SPA. The SPA may include an adjustable bracket for interfacing with a motion drive of the FMS, in which the bracket is positionable along the body to vary the moment of inertia of the SPA. The SPA may include an onboard electronic measurement device that is configured to measure a motion characteristic of the SPA and/or communicate information about the measured motion characteristic in real-time during the FMS test. The SPA may include a laser alignment for aligning the SPA relative to test equipment of the FMS.

Device for testing screwdrivers in automatic stations, test method and plant
20230359177 · 2023-11-09 ·

An automatic test device (10) for testing automatic screwdrivers (12) in a robotic station (10) for tightening elements (18) of an object (17) handled in the station comprises a frame (20) suitable for being inserted in a station in place of an object handled in the station; a plurality of screwdriver test heads (21) arranged on the frame (20); a control unit (24) connected to the test head (21) in order to control operation of the test heads (21) and detect tightening parameters of screwdrivers applied to the test heads (21) by the robotic station.

A plant with at least one robotic station (10), a transport line (15) and an automatic test device (10) is also described. Finally, a method for testing automatic screwdrivers in robotic stations is described.

Fixed-state testing method, and manufacturing method of battery pack
11543315 · 2023-01-03 · ·

Provided is a fixed-state testing device including a pressing part that presses a battery, a load detection part that detects a pressing load with which the battery is pressed, and a determination part that determines whether the state of fixing of the battery to a retention hole is good or bad. The determination part determines the fixed state of the battery to be good when the battery is able to maintain the pressing load within a first test load range for a first pressing time and, moreover, to thereafter maintain the pressing load within a second test load range of which an upper limit load is smaller than a lower limit load of the first test load range for a second pressing time.

Device and method for monitoring the lifetime of a hydraulic apparatus of an aircraft

The invention relates to a device for monitoring the lifetime of at least one hydraulic apparatus of an aircraft that is subject to ventilations in hydraulic pressure during flight, comprising an interface for receiving measurement data which are representative of hydraulic pressure (P). The invention is characterised in that the device comprises a processing device, comprising a means for detecting a pressure (P) load (SOLL.sub.END) of a damaging nature, which load is defined by the fact that the pressure (P) comprises a pressure increase (ΔP.sub.AUG) that is greater than a predetermined damage threshold (S.sub.ΔP), followed by a pressure decrease (ΔP.sub.DIM) that is greater than the threshold (S.sub.ΔP), a means for calculating a pressure variation magnitude that is equal to the maximum increase (ΔP.sub.AUG) and the maximum decrease (ΔP.sub.DIM), a means for projecting the magnitude onto a decreasing curve or straight line of a damage model in order to determine the permissible number of loads corresponding to the magnitude, a means for calculating a potential damage ratio that is equal to a number of reference loads divided by the permissible number, a means for increasing a count of accumulated ratios by said ratio.

Wear debris collection device, analysis system, wear debris collection method, and analysis method

A wear debris collection device includes a rotation body that is connected to a rotation shaft and performs rotating movement in accordance with rotation of the rotation shaft, a braking member that brakes the rotating movement of the rotation body, a hood covering the rotation body and the braking member and to prevent dust from entering from outside, a blower that blows air into the hood, a collection apparatus that suctions air in the hood and collects wear debris of the braking member contained in the air, and an air pressure adjuster that measures air pressure in the hood and external air pressure and adjusts an air quantity of at least one of the blower and the collection apparatus so that the air pressure in the hood equals the external air pressure.

Blade structure testing equipment and method for testing blade specimen by using same
11402300 · 2022-08-02 · ·

The present invention provides blade structure testing equipment comprising: a mounting jig to which one end of a blade specimen is mounted; a grip member to which the other end of the blade specimen is coupled; and a wire (W) having one end attached to the grip member to apply a tensile force to the blade specimen in a direction at a certain angle with respect to the ground. Also, the present invention provides a method for testing a blade specimen, the method comprising: a first step of coupling one end of the blade specimen to a mounting jig and the other end of the blade specimen to a grip member; a second step of determining the values of a centrifugal force, a flap moment, and a lag moment that are to be applied to the blade specimen; a third step of determining the magnitude and direction of a tensile force to be applied to the blade specimen, on the basis of the values determined in the second step; and a fourth step of attaching one end of a wire to the grip member and applying a tensile force to the blade specimen by means of the wire at the magnitude and in the direction of the tensile force determined in the third step.

Fixed-state testing device
11385112 · 2022-07-12 · ·

Provided is a fixed-state testing device including a pressing part that presses a battery, a load detection part that detects a pressing load with which the battery is pressed, and a determination part that determines whether the state of fixing of the battery to a retention hole is good or bad. The determination part determines the fixed state of the battery to be good when the battery is able to maintain the pressing load within a first test load range for a first pressing time and, moreover, to thereafter maintain the pressing load within a second test load range of which an upper limit load is smaller than a lower limit load of the first test load range for a second pressing time.

PULL TESTING INSPECTION TOOLS FOR WIRES OR OTHER COMPONENTS UNDER TEST
20220244150 · 2022-08-04 ·

An apparatus includes a portable device, which includes a connector configured to contact or grasp a portion of a component and to apply a force on the component during a pull test of the component. The portable device also includes a handle configured to be pulled to apply the force on the component during the pull test of the component. The portable device further includes an indicator configured to at least one of: (i) identify the force being applied to the component during the pull test and (ii) identify when a specified amount of force has been applied to the component during the pull test.

DROP TEST DEVICE AND DROP TEST METHOD USING THE SAME
20220317005 · 2022-10-06 ·

A drop test device includes a clamp that grips a falling body and that drops the falling body by releasing, by a predetermined operation, a gripping force applied to the falling body and an impact plate having an impact surface with which the falling body collides. The falling body includes a display module that operates in a first mode and a second mode and a jig to which the display module is coupled. The jig includes a first jig to which the display module in the first mode is coupled and a second jig to which the display module in the second mode is coupled.