Matches 1 - 50 out of 64 1 2 >


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US20100018312 Pipe Location System  
A method and apparatus for the remote detection of non-conductive pipes is described. The system consists of transmitter (Tx) and receiver (Rx) units. The transmitter unit induces mechanical...
US20140311245 PIPE INSPECTION SYSTEM AND RELATED METHODS  
The present invention provides an improved pipe inspection system and related methods. In one embodiment, the invention provides an airbourne acoustic pipe inspection system and method. The...
US20150198497 PIPELINE LEAK DETECTION DEVICE AND METHOD  
A pipeline leak detection device for detecting leaks in a pipe includes a sensor assembly guided into a pipe to detect evidence of a leak, and a position assessing device provides an indication of...
US20140230554 METHOD AND SENSOR MOUNT FOR MEASURING SEAM PEAKING IN PIPES BY MEANS OF ULTRASONIC INSPECTION  
For ultrasonic measurement of pipe seam peaking, optionally with simultaneous ultrasonic wall thickness measurement using ultrasonic probes mounted on sensor holders on a sensor mount, it is...
US20100011839 Mattress Cover Leak Detection Apparatus  
A system for detecting leaks in mattresses. The system allows for the detection of small holes in a mattress by applying pressurized gas or fluid to the mattress and observing the escape of gas or...
US20110261986 Electro-Acoustic Converters, Electronic Devices, Waterproof Covers, and Air Leakage Test Methods for Electro-Acoustic Converters  
It is an object to provide an electro-acoustic converter which can be subjected to air leakage test allowing a gas to pass through a waterproof film in such a condition that the waterproof film is...
US20060225507 Pipeline monitoring system  
Process and apparatus for sensing possible leaks in a pipeline. The pipeline is monitored continuously by acoustic monitoring means, and acoustic events indicating a possible leak are noted. The...
US20090000379 Device for the Ultrasonic Inspection of the Weld Seam of Longitudinally Welded Pipes for Defects  
The present invention pertains to a device for the ultrasonic inspection of the weld seam of longitudinally welded pipes for longitudinal defects with an inspection unit, which can be relatively...
US20130269440 WATER-LEAKAGE DETECTION METHOD AND WATER-LEAKAGE DETECTION DEVICE  
The water-leakage detection method according to the present invention is a method of detecting a water-leakage using a vibration sensor unit 1 including vibration sensors 12a and 12b and an...
US20110162454 DEVICE AND METHOD TO ASSESS IMPAIRMENT OF PIPELINE WALL STRENGTH  
The invention locates impaired sections of a pipeline, such as sections where the wall of the pipeline has been weakened or thinned. It provides a moveable device which passes through the pipeline...
US20090229362 Method for non-destructive inspection  
Method for non-destructive inspection of defects in a surface of a pipeline or storage tank. The method includes carrying out a first way of non-destructive inspection for determining a first...
US20130125654 METHOD FOR PIPELINE INSPECTION  
A method for pipeline inspection is provided comprising carrying out an inspection run in which a pipeline inspection apparatus travels inside a pipeline, wherein sensors on the apparatus are...
US20150176727 THICK, HIGH-STRENGTH, SOUR-RESISTANT LINE PIPE AND METHOD FOR PRODUCING SAME  
A line pipe having a wall thickness of 20 mm or more and a tensile strength of 560 MPa or more and a production method therefor are provided. The base metal portion contains particular amounts of...
US20130019684 PIPE INSPECTION AND SERVICING  
A pipe inspection system comprises an inspection head at the end of a flexible shaft, wherein the inspection head comprises a rigid distal end portion and a rigid intermediate portion spaced from...
US20130025370 APPARATUS FOR PIPELINE INSPECTION AND METHOD OF PIPELINE INSPECTION  
An apparatus for pipeline inspection, the apparatus having a longitudinal axis, is provided. The apparatus comprises: a plurality of ultrasonic sensor units arranged for inspection of a pipe wall,...
US20090314489 ACOUSTIC IMAGING WHILE CUTTING  
A method and apparatus for radially cutting tubulars in a downhole environment by emitting acoustic energy into the jet, the acoustic energy having a wavelength selected such that the jet acts as...
US20120060609 Non-Destructive Inspection Scanning Apparatus And Non-Destructive Inspection Apparatus  
A non-destructive inspection scanning apparatus and a non-destructive inspection apparatus which can cope with the size and shape of a structure, which is an inspection target, in which attachment...
US20080190205 Ultrasound Phased Array Devices and Methods  
Contemplated configurations and methods are directed to non-destructive ultrasound testing of stainless steel materials, and especially materials in a difficult-to-reach position, in which a...
US20150152982 THICK-WALLED HIGH-STRENGTH SOUR-RESISTANT LINE PIPE AND METHOD FOR PRODUCING SAME  
A line pipe and a production method therefor are provided. The microstructure in the pipe thickness direction contains 90% or more bainite in a region that extends from a position 2 mm from an...
US20110106457 Methods, systems, and computer program products for performing structural screening  
Methods, systems, and computer program products for performing structural screening. Methods include applying pre-defined filter criteria to measurements resulting from an inspected structure...
US20140150554 MEDIUM COMMUNICATION SYSTEM USING LOG DETECTOR AMPLIFIER  
An in-medium monitoring system for monitoring material carried within a pipe. The system includes an acoustic device installed within the pipe that generates voltage signals indicative of changes...
US20110191035 Corrosion Monitoring  
A method of modelling a surface of an object by using ultrasonic waves transmitted along the surface comprises the steps of: transmitting the ultrasonic waves along paths along the surface,...
US20080121290 Method and arrangement for diagnosis of a final control element  
The disclosure relates to a method and an arrangement for diagnosis of a final control element, which is actuated by a pneumatically operated actuating mechanism under the control of a control...
US20140102201 METHOD FOR DETERMINING BOILER TUBE COLD SIDE CRACKING AND ARTICLE FOR ACCOMPLISHING THE SAME  
Disclosed herein is a scanning device for performing ultrasonic nondestructive testing of a tube, comprising a housing; the housing having bottom surface that is concavely curved with cavities to...
US20140165731 PIPELINE FAULT DETECTION SYSTEM, SENSOR HEAD AND METHOD OF DETECTING PIPELINE FAULTS  
A pipeline fault detection system, method and sensor head suitable for use in the system are disclosed. The system comprises a vibro-acoustic sensor connectable to a fluid path of a pipeline and a...
US20140190264 METHOD AND APPARATUS FOR INSPECTING AND MONITORING PIPE  
An ultrasonic sensor assembly detects a characteristic of a pipe. The ultrasonic sensor assembly includes first and second transducer rings spaced apart along a length of the pipe. Each of the...
US20130239688 PIPE PROCESSING DEVICE AND PIPE PROCESSING METHOD  
A pipe processing device provided with a subject insertion body (1) includes an insertion end portion (2) that is provided on a front side of the subject insertion body inserted into the pipe and...
US20140123759 Monitoring of Conduits  
This application relates to methods and apparatus for monitoring of conduits, especially oil or gas pipelines, as an object such as pipeline pig moves within the conduit. The method comprises...
US20070044560 Method and system for determining structural features of an acoustic material  
A method is described to register structural features in an acoustic conducting material, such as the sheet material of a pipe, a duct, container or the like, where instrumentation fitted at the...
US20060174707 Intelligent valve control methods and systems  
A method for determining a burst pipe that requires immediate feeding-valve closing using acoustic and/or vibration sensors coupled to the pipe lor detecting signals, a microprocessor for...
US20120260735 INSPECTION OF PIPE INTERIOR  
A method for inspecting the interior of a non-horizontal pipe includes (a) filling the pipe with a first fluid, (b) feeding a second fluid into a lower part of the pipe when the second fluid is...
US20130125655 METHOD FOR TESTING THE INTEGRITY OF A FLEXIBLE TUBULAR PIPE AND DEVICE FOR IMPLEMENTING SAME  
Method for testing a pipe for carrying hydrocarbons. The pipe has at least one internal sealing sheath made of polymer material, incorporating elements of reactive compound capable of reacting...
US20080216576 Interface Module Apparatus for an Electrical Machine, for Calculating the Life of a Bearing  
The aim of the invention is to reduce the resources required to monitor the bearings of an electric motor. To achieve this, the electric motor is equipped with an interface module (SM), which is...
US20060254356 Wireless and passive acoustic wave liquid conductivity sensor  
A method and system for measuring liquid conductivity utilizing an acoustic wave sensor. In general, an acoustic wave device can be provided with one or more interdigital transducers, including at...
US20130333474 Conduit Monitoring  
The present invention relates to a method of monitoring a fluid carrying conduit, comprising interrogating an optic fibre positioned along the path of said conduit to provide distributed acoustic...
US20130263666 MEASURING DEVICE FOR DETERMINING AND/OR MONITORING AT LEAST ONE PROCESS VARIABLE  
A system for monitoring the leak-tightness of a tank, which is filled with a liquid with a lower density than water. The system has a liquid drain pipe, with a container that has a bottom, which...
US20120180570 Visualization of Tests on Swing Type Check Valve Using Phased Array Sequence Scanning  
Computers with proper programs generate signals in phased array sequence. In pulsers with delays, signals are fed through a multiplexor into multiple water wedges attached to a valve being tested....
US20120144919 TESTING OF SWING TYPE CHECK VALVES USING PHASED ARRAY SEQUENCE SCANNING  
A computer with a proper program generates a phased array sequence of signals. In a pulser with delays, the signals are fed through a multiplexor into a water wedge that is attached to a valve...
US20140238136 ULTRASOUND MATRIX INSPECTION  
A device and method for performing ultrasound scanning of a substantially cylindrical object, the device comprising a cuff adapted to fit around a circumference of the object, a carrier mounted...
US20140260626 APPARATUS AND METHOD FOR DETECTING OBSTRUCTIONS IN PIPES OR CHANNELS  
Apparatus and method of monitoring for obstructions in a pipe or channel. The method comprising the steps of: (1) transmitting a wave into a first end of the pipe or channel from a transmitting...
US20130180337 SIGNAL PROCESSING OF LAMB WAVE DATA FOR PIPE INSPECTION  
The invention relates to systems and methods for conducting an ultrasonic, nondestructive evaluation and inspection of a pipe using Lamb-type wave transducers to detect the presence of defects,...
US20100162818 METHOD AND DEVICE FOR DETECTING WATER IN A CELLULAR STRUCTURE  
The invention relates to the detection of liquid in a cavity of a structure, e.g. a sandwich-structure cell with honeycomb core and carbon fiber composite coating. The structure is subjected to a...
US20100107767 Method and System for Detecting Corrosion Under Insulation  
The present invention relates generally to thermal imaging systems and methods and uses therefor, and in a particular though non-limiting embodiment, to a method of detecting corrosion under...
US20110154902 Automatic Sonic/Ultrasonic Data Acquisition Device and System  
An automatic sonic/ultrasonic data acquisition device that is constructed and arranged to be moved across the surface of a concrete structure, to collect data from the structure. There is a frame,...
US20100212747 MOTORLESS SPEED CONTROL PIPELINE APPARATUS AND METHOD  
A pipeline apparatus has a body configured to fit inside a pipeline. A flow channel is formed within the body and includes an inlet, an outlet, and a bypass channel connecting the inlet and the...
US20100116059 VIBRATION SENSOR HAVING A SINGLE VIRTUAL CENTER OF MASS  
A vibration sensor enabling measuring a vibratory signal in a single virtual center of mass of the sensor including a chamber within the housing exhibiting a chamber center and chamber surface...
US20120312078 PIPELINE REFLECTOMETRY APPARATUSES AND METHODS  
A stationary apparatus connected to a pipeline can include an acoustic signal transmitter configured to transmit acoustic signals periodically into the pipeline. A mobile apparatus inserted into...
US20170138525 Monitoring of the Position of a Pipe Inspection Tool in a Pipeline  
Apparatus and a method for monitoring of a pipe inspection tool in a pipeline, the apparatus comprising at least one sensor carrier apparatus being locatable along and in close proximity to a...
US20170097322 PIPELINE CRACK DETECTION  
A method includes emitting an ultrasonic signal into a test specimen from a transducer, receiving a first reflected ultrasonic signal from the test specimen, wherein the first reflected ultrasonic...
US20170030798 METHODS AND SYSTEMS FOR DETECTING FLUIDIC LEVELS AND FLOW RATE AND FLUIDIC EQUIPMENT MALFUNCTIONS  
An improved sensor system is provided that monitors and controls a dendritic fluid system. A dendritic fluid system can include artificial components and/or natural components that carry fluid...

Matches 1 - 50 out of 64 1 2 >