Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 8,260

Document Document Title
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
WO/2018/012758A1
The present invention relates to an apparatus for testing a safe disconnect coupler for LNG bunkering, comprising: a support body; a sub coupler provided at the support body and connected to the safe disconnect coupler for LNG bunkering;...  
WO/2018/001881A2
The invention relates to a test part arrangement (23) for the production of an explosion-proof housing (15). The test part arrangement (23) comprises a test part (21) that can be used as a housing part (16) in the production of the housi...  
WO/2017/221876A1
The objective of the present invention is to provide a resonance suppression control circuit capable of providing operation that is stable with respect to variations with a low order mode of vibration while at the same time suppressing s...  
WO/2017/221611A1
Through the present invention, abnormality diagnosis having better precision than the prior art is performed while cost is reduced. A vibration measurement device according to an embodiment of the present invention is fixed to an object ...  
WO/2017/216217A1
A testing rig (1) has a fixed supporting structure (13,14,17), a motor device (10) controlled to drive a shaft portion (16) about a rotation axis (7), and a misalignment applying unit (32) for applying a parallel offset to a portion (26)...  
WO/2017/211743A1
A test apparatus (5) for testing a gear (2) has a clamping device (12) for clamping the gear (2); the device (12) includes a single support block (14) having one passage (15), extending along an axis (A), and a transversal first shoulder...  
WO/2017/212645A1
Disclosed are a bearing abnormality diagnosing device and a bearing abnormality diagnosing method capable of diagnosing the condition of a bearing with high accuracy. This bearing abnormality diagnosing device (100) is provided with: a f...  
WO/2017/212671A1
The distortion estimation device pertaining to an aspect of the present invention estimates distortion of a component provided in a fluid, the distortion estimation device being provided with a pressure acquiring unit for acquiring a pre...  
WO/2017/211744A1
A test apparatus (5) for testing a gear (2) having a central axis has a force application column (35) moveable along a force application axis (F) so as to apply a force onto the flank of a tooth (3) of the gear (2), and a clamping device...  
WO/2017/213183A1
An abnormality diagnosis device according to the present invention is provided with: a model acceleration calculation means (1) for calculating a model acceleration that is a predicted value for motor acceleration; a motor acceleration c...  
WO/2017/207470A1
The invention relates to a device (10) and a method for checking a component for the existence of a predetermined target condition. The device (10) comprises at least two bearings (22, 24) at a distance to one another for rotationally re...  
WO/2017/202484A1
The invention relates to a test device (4) for testing a tamping unit (1) which comprises two opposite tamping tine arms (7) which can be moved toward each other and can be set vibrating, wherein the test device (4) in each case comprise...  
WO/2017/202753A1
A method to monitor the health status of a rolling bearing (16) of a machinery (10), comprising: a.a first acquiring step (SV) of a rotation speed value (SV1) of a shaft (18) coupled to the rolling bearing (16), b.a second acquiring step...  
WO/2017/203868A1
Provided are a rolling bearing fatigue state prediction device and rolling bearing fatigue state prediction method capable of highly accurately predicting the fatigue state of a rolling bearing even if the direction of a load on the roll...  
WO/2017/198327A1
The subject of the invention is a condition monitoring device (1) and a system (101) for condition monitoring of industrial machinery applies in a diagnostic matter in industry. A device according to the invention comprises an enclosure ...  
WO/2017/194251A1
The invention relates to a device for machining workpieces with precut teeth, having a workpiece support and at least one workpiece spindle arranged on the workpiece support for clamping a workpiece (8). A centering device (20.1) for the...  
WO/2017/191313A1
The inventon relates to a sensor system for monitoring a vehicle axle and for discriminating between a plurality of axle failure modes, the sensor system comprising: a first axle sensor for acquiring first axle data; at least one second ...  
WO/2017/191361A1
The invention relates to a method, comprising capturing an image of an object to be monitored at a first image capturing frequency by an image sensor of a machine vision system, transmitting said captured image data to an image data proc...  
WO/2017/191362A1
The invention relates to a method, comprising recording acoustic data of an environment (200) of a process machinery (201 -206) by a first sound acquisition unit (210-220) comprising a first acoustic sensor, transmitting recorded acousti...  
WO/2017/190746A1
A method of identifying a fault in a system of gears in a wind turbine is provided. The method determines (204) two or more centre harmonic frequency amplitudes according to vibrations of the system of gears and determines (205) a plural...  
WO/2017/190205A1
An inspection system for assessing and visualizing structural damage to a structural platform comprises sensors operatively coupled to the structural platform that assess structural damage to or failure of the structural platform. A stru...  
WO/2017/190745A1
A method of identifying a fault in a system of gears in a wind turbine is provided. The method determines (204) a first centre harmonic frequency amplitude according to vibrations of the system of gears and determines (205) a plurality o...  
WO/2017/182662A1
A wear detection means in a slide bearing is proposed, having a first component (3) comprising at least one slide element (4) composed of plastic, which at least one slide element has a slide surface (6) for the movable guidance of a sec...  
WO/2017/178179A1
The invention relates to a support structure (10) for a brake test stand (11), comprising a test item structure (1) and a drive structure (7), wherein the test item structure (1) is designed for supporting a brake test unit (12) and wher...  
WO/2017/174554A1
The invention relates to a method and device for a drive system for measuring a rotation angle between a rotationally driven drive shaft and an input shaft. Said drive shaft is connected to the input shaft by means of a compensation elem...  
WO/2017/169849A1
The present invention provides a diagnosis method for properly predicting a valve state change using a simple configuration. A valve diagnosis method according to the present invention includes: a step for calculating the value of a firs...  
WO/2017/170270A1
A state monitoring system (Stm) that monitors the state of a gear device having a plurality of gear pairs comprises a meshing frequency identification device (40), the meshing frequency identification device (40) having: a maximum peak a...  
WO/2017/171225A1
Provided is a method for measuring system backlash in a steering device comprising: a driven part comprising a rudder stock and a tiller, the rudder stock having a rudder mounted thereon, and the tiller communicating with the rudder stoc...  

Matches 1 - 50 out of 8,260