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Patent Searching and Data


Matches 551 - 600 out of 1,074

Document Document Title
WO/2012/098279A1
The invention relates to a low-cost wireless system with automatic location-finding based on image processing for dynamic infrastructure testing, that avoids the precise positioning of the sensors by being based on wireless devices provi...  
WO/2012/089546A2
Wind turbine blade comprising a sensor system with an optical path comprising a first optical sensor fiber, a second optical sensor fiber and a patch optical fiber, the first optical sensor fiber including a first core with a first core ...  
WO/2012/089545A1
Method and blade monitoring system for monitoring bending moment of a wind turbine blade (10). The method comprises obtaining a first sensor set signal indicative of a first bending moment at a first sensor position different from the ti...  
WO/2012/089544A1
A wind turbine blade extending along a longitudinal axis from a root end to a tip end and in a transverse plane perpendicular to the longitudinal axis, the transverse plane having a main axis extending through an elastic center point, wh...  
WO/2012/076145A1
Proposed is a system and a method for monitoring a mechanically coupled structure (101, 403, 502, 506, 602), having a first sensor (102), which is configured to determine its orientation relative to Earth's rotational axis (202) at prede...  
WO/2012/071424A2
A pressure-sensing hose assembly and method of its use are disclosed. In an example aspect, the pressure sensing hose assembly includes a hose assembly including a hose having first and second conductive layers and a circuit electrically...  
WO/2012/067781A1
A sensor apparatus is provided for detecting and monitoring a crack propagating through a structure. The sensor apparatus comprises: light source apparatus; detector structure; and a plurality of optical fibers having proximal and distal...  
WO/2012/055488A1
Device for identifying mechanical damage to a component (1) which is produced of a fiber reinforced plastic material, using a sensor (3, 4, 5; 6), at least part of the sensor (3, 4, 5; 6) being integrated into the component (1).  
WO/2012/055663A2
Disclosed is a method and an arrangement to determine an incidence of loading of an aircraft structure, wherein a true reality of at least one aircraft structural section is superposed with the virtual reality of the aircraft structural ...  
WO/2012/050452A2
The invention relates to a method for detecting crack formation in a hoisting member, comprising the steps of measuring a stress under load at two points of the hoisting member, comparing the measured stresses and generating a warning si...  
WO/2012/042510A1
System and method to analyze the pressure (or stresses), the deformability (Elastic moduli) and strength of masonry or adobe structural elements (1). The system comprises a number of tube-jacks (2), expandable tubular elements, connected...  
WO/2012/038720A1
The structural health of a structure such as an aircraft is monitored by spraying a paint formulation containing a loading of carbon nanopartides to provide a paint layer forming part of a paint system. The paint layer forms a smart skin...  
WO/2012/025065A1
A deflection-simulating loading apparatus for gear grinding machine with formed grinding wheel. The apparatus comprises a load-receiving test piece (25) arranged on the gear grinding machine with formed grinding wheel and a load-exerting...  
WO/2012/025763A1
A structural separation monitoring system for monitoring a region of an existing separation such as a crack or joint of a structure located between a first side and a second side of said structure; said first and second sides displacing ...  
WO/2012/026993A1
Methods and systems are provided for monitoring a structural health of an object. A conductivity of at least one filament associated with the object is determined, and a structural health parameter associated with the object is determine...  
WO/2012/018471A1
Systems and methods of coupling digitizing sensors to a structure are disclosed. A particular method includes applying one or more communication traces and one or more power traces to a structure using at least one direct-write technique...  
WO/2012/010496A1
The invention relates to a monitoring device (30) for a repair patch (10) that can be placed on or in a wall of an aircraft for repairing a defect, having a sensor device (36) for capturing properties of the repair patch (10) placed in t...  
WO/2012/010863A1
Each of a plurality of acoustic sensors (acoustically coupled to a structure for monitoring) is connected to a network bus system via a preamplifier for capturing, processing and reporting acoustic events in a structure, for example airc...  
WO/2012/010307A1
The invention relates to a planking panel (B) for a structural component (1), said planking panel being designed as a sandwich component in the inner region (B1) thereof that extends in a planar manner and comprising a first skin section...  
WO/2012/004020A1
The invention relates to a device for optically measuring the curvature of a rotor blade (18) of a wind power plant (1), wherein said rotor blade is fixed at the blade root (23) thereof to a rotor hub (8) of a rotor (6), comprising at le...  
WO/2011/162892A1
A strain measurement device to assess the integrity of a structural repair to a surface comprises a detector, a processor, and a memory module coupled to the processor. The memory module comprises logic instructions stored in a computer ...  
WO/2011/158273A2
The present invention relates to a system for measuring and monitoring strains of a two- or tri-dimensional object, comprising at least one group of optical sensors to be applied on said object according to a predetermined geometric conf...  
WO/2011/147414A1
A resonance circuit with a variable resonance frequency provided by a variable capacitor (5) having compliant electrodes arranged on a deformable sheet (23). When the sheet (23) is deformed the capacitance is varied. Further a sensing el...  
WO/2011/116940A2
The invention relates to a reinforcing component (2) for monitoring the functional capability of a structural adhesive layer (6) to be produced between said component and a further component (4). According to the invention a plurality of...  
WO/2011/089366A1
The invention relates to a method for detecting the stress to which a part made of a magnetic material having a detectable magnetostriction property, such as a ferromagnetic material, is subjected, including the following steps: (a) appl...  
WO/2011/061141A1
The system for measuring fatigue of a component (7, 8, P, P', 9a, 6') of an aircraft subject to mechanical stresses comprising a plurality of stress sensors (Ci) mounted on the component (7, 8, P, P', 9a, 6'), each sensor being devised t...  
WO/2011/054323A1
The invention concerns a method and equipment for determination of damage rate of a structure on the basis of determination of toughness change of a structure or a pole which is determined by specification of proportion of the amplitude ...  
WO/2011/048051A1
The invention relates to a method and arrangement for determining the motion or deformation of large objects, using measurement locations comprising CCD detector units having CCD rows, wherein the CCD detector units of the measurement lo...  
WO/2011/046463A1
A fluid pipe comprising a fluid pipe wall enclosing a passage for a fluid and a signal transmission cable mechanically coupled to the fluid pipe wall such that a deformation of the pipe wall leads to a disruption of a transmission of a s...  
WO/2011/027154A1
A method of testing an unbonded flexible pipeline comprising a polymer pressure sheath, the method comprising at least the steps of: (a) transmitting an electromagnetic signal along the polymer pressure sheath; (b) seeking one or more re...  
WO/2011/020968A1
The invention relates to a strain gauge including a substrate (2) for mounting an element (3) to be reversibly lengthened by means of a force applied while displaying a variation in the resistance thereof, said element (3) lengthening it...  
WO/2011/009460A1
A calibration method for a transportable apparatus, comprising measuring means (4, 4') for non-contact measurement of the deflection of a road or a rail, where the deflection measuring means are mounted on a displaceable support structur...  
WO/2011/010942A1
The present invention relates to an automated distress locator transmitter assembly adapted to be installed on transportation means such as aircrafts and the like comprising : a base member having a primary enclosure downwardly formed fr...  
WO/2011/007249A1
A method and a system for monitoring a thin structure foresee acquiring the acceleration signals emitted by a plurality of accelerometers associated with the structure, obtaining the frequency spectrum of such signals, detecting their fr...  
WO/2011/006523A1
The present invention defines a strain sensor for measuring strains induced on a component surface (34). The strain sensor comprises a strain gauge (31) and a support member (32), whereby the support member is attached to the component s...  
WO/2011/002689A1
A damage-detection apparatus (10) for an aircraft (50) includes a composite structure (12) comprising embedded conductive traces (20). The embedded conductive traces are for transmitting a damage-detection signal to indicate if the compo...  
WO/2010/149753A1
The invention, which relates to an arrangement and a method for monitoring moving parts in a motor vehicle, is based on the object of providing an arrangement and a method with which the manufacturing costs, consumption of energy and env...  
WO/2010/128056A1
The invention relates to a method for testing the stability of a pole that stands on a foundation or of a similar upright system. In such a method for testing the stability of an upright system, a characteristic frequency of a pole to be...  
WO/2010/122290A1
A polymer composite material (10, 110, 210, 310) is described. The material includes a settable matrix material (12), a plurality of reinforcement members (14) and a plurality of capsule members (16). Each capsule member (16) includes a ...  
WO/2010/099881A1
The present invention relates to an apparatus and method for measuring spatial movements of plant structures, such as pipes, due for example to the movement of the ground in the presence of landslide phenomena, subsidence, collapse or di...  
WO/2010/097095A1
The present invention provides An RFID-based sensing system (T) comprising a piezoelectric arrangement (2) adapted to be mounted and/or mounted at least partially on a structure (1), an RFID transponder (3) connected to the piezoelectric...  
WO/2010/096209A1
A sensor network is described which includes a stretchable silicon substrate, and a plurality of nodes fabricated on the stretchable silicon substrate. The nodes include at least one of an energy harvesting and storage element, a communi...  
WO/2010/092426A2
An apparatus and method of detecting and repairing cracks in wind turbine rotor blades. Conductive paste is used as a conductive strip covering the surface of the blades at locations where it seems most susceptible or inclined to damage....  
WO/2010/086466A1
The invention relates to a system for measuring deformations of wind turbine blades during static tests. The system comprises equipment for measuring deformation at a plurality of positions in single-mode optical fibres (5, 7, 9) using R...  
WO/2010/059476A1
A self-powered sensor (20) is provided for strain-rate monitoring and other low power requirement applications. The self -powered sensor is comprised of : a piezoelectric transducer (22); a non-volatile memory comprised of at least one f...  
WO/2010/055282A1
The present invention relates to the measurement of stress using a composite sensor material and more particularly to fibre reinforced polymer (FRP) composite sensors. The composite stress sensor comprises a fibre reinforced composite st...  
WO/2010/052393A1
The invention relates to a method for detecting and analysing damage due to shocks on the fuselage of a parked aircraft around the opening (10) of at least one of the doors or trap doors for accessing the inner space of the aircraft, sai...  
WO/2010/004324A1
A structural health monitoring arrangement comprises a component (panel 30) formed of fibre reinforced composite material with a plurality of electrical conducting fibres (conductors 32) intrinsic to the composite defining electrical pat...  
WO/2009/144488A1
A damage sensor, for example a crack gauge, a method of providing the same, and a method of sensing damage using the same, are described. The damage sensor comprises at least one direct write resistive element applied to an area of a sub...  
WO/2009/144489A1
A device adapted to provide an indication of a condition of a structure (202) includes a circuit (L, R, C, C0) configured to be electrically resonant at a predetermined frequency in a normal state. The circuit at least partially comprise...  

Matches 551 - 600 out of 1,074