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WO/2018/122186A1 |
The invention relates to a method (30) for determining a state of a tribological system (20) of a motor vehicle transmission (14) which has a plurality of gear sets (R1, R2) and/or a wet clutch assembly (K1, K2). The method also includes...
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WO/2018/124182A1 |
This fault diagnosis device for speed reducers is a fault diagnosis device (1) for a speed reducer (13) that is provided in a mechanical device (11) driven by a motor (14) so that the rotational power of the motor is reduced and transmit...
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WO/2018/113995A1 |
The invention relates to a shaft (1) with an ultrasonic test head (2) for use as part of a transmission. The shaft (1) is formed as a hollow shaft with a cavity (3) along at least one part of the extension of the shaft. The ultrasonic te...
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WO/2018/119260A1 |
A method of detecting a ball loss condition in a ball and ramp assembly. The method includes providing a drive unit having one or more clutch pack assemblies, one or more motors with a motor output shaft and one or more ball and ramp ass...
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WO/2018/110353A1 |
In order to enable discomfort that would be manifested in a completed vehicle to be evaluated quantitatively using a vehicle prior to completion, this vehicle performance evaluating system is provided with: one or more dynamometers (20) ...
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WO/2018/108774A1 |
A first antenna is set up to be wirelessly coupled to a second antenna, wherein the antennas can be rotated around an axis of rotation with respect to one another. In this case, the first antenna comprises a first part-ring which extends...
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WO/2018/109993A1 |
An abnormality diagnostic device (100) for a power transmission mechanism is provided with: a monitoring diagnostic unit (20) that determines an abnormality of a power transmission mechanism (6); and a current detector (70) connected to ...
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WO/2018/103981A1 |
The invention relates to a drive train test stand (1) having a modular design for electric motor vehicle drives (9), said drive train test stand (1) comprising at least one motor module (2). The drive train test stand (1) according to th...
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WO/2018/103980A1 |
The invention relates to an electric motor (1) for a drive unit (2) of a drive train test bench, comprising a housing (3). The electric motor (1) according to the invention is characterized in that the housing (3) has at least one yoke (...
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WO/2018/104077A1 |
The invention relates to a test bench (201, 1201) for toothings, comprising a sample receiver (209, 1211) and a first load generator (213, 1203, 1205), said first load generator (213, 1203, 1205) comprising at least one head (215, 1207)....
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WO/2018/104270A1 |
The invention proposes a speed regulation of a side shaft (7i) of a drive train (2) connected to a load machine (8i) on a drive train test stand (1), in which a torque (MFxi) of the control unit (9i) brought about by the longitudinal for...
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WO/2018/103780A1 |
The invention relates to a method for the state monitoring of a torsional vibration damper of a vehicle, wherein a state is detected by sensing structure-borne sound waves. In a method for state monitoring that simply and economically le...
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WO/2018/104981A1 |
The present invention provides a vibrometer assembly that facilitates vibrometer attachment work for a vibrometer provided to a rotating machine. A vibrometer assembly 2 including a vibrometer 20 for measuring the vibration of a rotating...
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WO/2018/099232A1 |
Disclosed are a method and device for evaluating the service life of a bearing. The method comprises: obtaining a current working condition of a bearing (S101); acquiring a current vibration signal of the bearing in the current working c...
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WO/2018/096085A1 |
The invention relates to a device and to a method for controlling a test stand arrangement (4) having a specimen (1) and having a loading machine (2), which is connected to the specimen (1) by a connecting shaft (3). An estimated value (...
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WO/2018/094273A1 |
A vibration monitoring system described herein is used to detect and analyze mechanical characteristics such as vibrations emanating from a rotating system (including the shaft and bearing system). The analysis of the mechanical characte...
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WO/2018/092498A1 |
A condition diagnosing system which is applied to a rolling guide device in which a moving member (2) including an endless circulation path (5) for rolling elements (6) is freely movable along a track member (1), and which is used to app...
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WO/2018/087622A1 |
An internal failure detection method of an external failure detection system for industrial equipment, said external failure detection system comprising an array of transducers, the method comprising : (a) receiving (3011, 3012,...) a pl...
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WO/2018/088054A1 |
A rotational torsion tester (1) which eliminates the need for a hydraulic actuator for rotationally rocking a rotary drive motor side rotating shaft in forward and reverse rotational directions, and which achieves an energy saving, is pr...
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WO/2018/088228A1 |
In order to provide a thrust needle bearing that is extremely quiet and has a lower cost than a conventional thrust needle bearing, this method for designing a thrust needle bearing used in an automatic transmission is equipped with: a s...
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WO/2018/087443A1 |
A device (DT) makes it possible to test a command (CC) to change gear in a vehicle gearbox, this command (CC) comprising a lever (LC) that can be placed in different gear positions all differing from at least one neutral position. This d...
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WO/2018/087274A1 |
The invention relates to a vibration analysis device (1) having an attachment device (2), which is coupled to a computer unit (3), wherein the computer unit (3) has at least one sensor (4) designed for movement detection and/or accelerat...
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WO/2018/088564A1 |
Provided is a bearing abnormality diagnostic method that comprises: a vibration acceleration sensor (12) that detects vibration acceleration generated from a bearing (11); a plurality of bandpass filters (213), in the number needed for a...
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WO/2018/082851A1 |
The invention relates to a test coupon (1) for an ISO-standard-conforming test method for testing the material hardness of gears. The test coupon (1) according to the invention is characterized in that the test coupon (1) is designed as ...
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WO/2018/074472A1 |
Provided is an axle bearing maintenance system whereby maintenance data for an axle bearing of a railway vehicle can be inputted without the need for manual input, the efficiency of maintenance work can be increased and recording errors ...
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WO/2018/073451A1 |
This apparatus comprises a device for immobilizing a first portion (4A) of the shaft, the shaft (4) extending along a first axis (A1), and a device for moving a second portion (4B) of the shaft so as to urge the shaft (4) to bend. The mo...
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WO/2018/072795A1 |
A method is provided for testing a reliability of a plurality of driven component variants (22, 24, 30), such as those to be used as power train elements in one or more wind turbines. The method includes conducting physical success run t...
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WO/2018/072794A1 |
A method is provided for testing a reliability of a plurality of driven components (22, 24, 30), such as those to be used as power train elements in one or more wind turbines. The method includes conducting physical success run testing o...
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WO/2018/069187A1 |
There is provided mechanisms for deciding whether a bearing is faulty or not. The method is performed by a controller. A method comprises obtaining a signal representing vibrations of the bearing. The vibrations are obtained during opera...
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WO/2018/069017A1 |
The invention relates to an arrangement having at least one sound transducer (107) and at least one component (101); wherein the component (101) is movable relative to the sound transducer (107); and wherein a gap (109) is provided betwe...
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WO/2018/069189A1 |
There is provided mechanisms for predicting remaining useful lifetime of a bearing of an electric podded azimuth thruster. A method is performed by a controller. The method comprises obtaining operational conditions of the bearing. The m...
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WO/2018/059755A1 |
The invention relates to a method for monitoring a drive belt (7) in a belt drive of a machine, in particular in a belt drive of an agricultural machine, in which, in a recording device associated with the machine, one or more sensors, t...
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WO/2018/050016A1 |
A monitoring method and apparatus for a real-time dynamic load of a bearing (2), and a method for evaluating the lifetime of a bearing (2). The monitoring method comprises: determining a transfer function of a bearing (2) (T10), wherein ...
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WO/2018/050532A1 |
The invention relates to a main mount or a transmission (1) for a wind turbine having a bearing housing or transmission housing (2) with a closable passage (3) in one wall of the transmission housing for a guide means for inserting a pro...
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WO/2018/050010A1 |
An evaluation method and apparatus for remaining life of a bearing. The evaluation method comprises: during the operation of a bearing, acquiring a real-time load of the bearing (S10); determining a period of time elapsed between two adj...
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WO/2018/050008A1 |
A monitoring method and monitoring apparatus for the remaining life of a bearing. The monitoring method comprises: during the operation of a bearing, determining the position where a defect of the bearing is located, and determining the ...
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WO/2018/050017A1 |
A bearing state monitoring control method and control apparatus (20, 30), and a monitoring device and a monitoring method. The control method comprises: during the running process of a bearing, acquiring an autorotation speed of a rollin...
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WO/2018/050009A1 |
An online acquisition method and apparatus for a load of a bearing, and a method and apparatus for evaluating the lifetime of a bearing. The acquisition method comprises: establishing a multi-body dynamics model of a bearing service syst...
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WO/2018/047774A1 |
For each of a plurality of test bearing components, a combined-stress calculation unit (34) finds a combined stress of the test bearing components, which is the sum of a micro-stress and a residual stress of the test bearing components a...
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WO/2018/047439A1 |
Provided is an actuator equipped with a failure detection sensor that makes it easy to detect a failure of a linear guide unit and/or ball screw unit using the same sensor. An actuator (10) is provided with a linear guide unit (4) that g...
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WO/2018/047518A1 |
This control device (1) is provided with: generator (10) for generating a drive command for driving a motor forward in one direction and then driving the motor in reverse in the opposite direction; generator (11) for generating a torque ...
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WO/2018/042915A1 |
A diagnosis device 400 is configured such that the diagnosis device can be attached to and detached from a conveyor belt 102 that transfers a test tube 301. The diagnosis device is provided with: attachments 901, 1001 for fixing a housin...
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WO/2018/044034A1 |
The present invention provides a method for diagnosing a rotation device by means of a rotor-bearing-foundation model, the method characterized by utilizing the characteristics of a simulation rotor system. To this end, the present inven...
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WO/2018/044289A1 |
A monitoring system may include strain gauges and position sensors corresponding to multiple pressure pumps. The strain gauge for each pressure pump may measure the strain in a respective chamber of each pump. The position sensor for eac...
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WO/2018/038144A1 |
The purpose of the present invention is to provide a drive train testing system whereby torque fluctuation in a real engine can be reproduced with good precision. A drive train testing system 1 is provided with an input-side dynamometer ...
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WO/2018/029358A1 |
The invention relates to a method for testing at least a part of a drivetrain of a vehicle, having at least one rotatable drive drum (1) which can be driven by means of a drive (5), wherein the drive drum (1) has a frictional engagement ...
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WO/2018/028910A1 |
The invention relates to a toothing test stand having a sample holder (209) and a load generator (213), wherein the load generator (213) comprises at least one head (215). The sample holder (209) is designed to receive at least a part (2...
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WO/2018/025634A1 |
Through the present invention, an abnormality in a feed shaft is diagnosed without the new addition of a sensor or the like. In the present invention, a frequency characteristic of a feed shaft and a damage frequency generated when a dam...
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WO/2018/015022A1 |
The invention relates to a hydraulic flight control actuator, comprising a piston-cylinder device, which has a piston and a cylinder, and comprising a double seal device, which has at least one primary seal (1) and at least one piston ri...
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WO/2018/010008A1 |
A one-step method of cleaning a girth gear set of a mill in preparation for inspection is provided, the method comprising: substantially emptying the mill; inching the gear; spraying a non-Volatile Organic Compound (non-VOC) cleaning for...
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