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Patent Searching and Data


Matches 501 - 550 out of 10,560

Document Document Title
WO/2010/138949
A leak detection sensor for detecting a leakage of an electrolyte solution in a flow battery system is provided. The sensor includes a sensor housing, the sensor housing being at least partially surrounded by a fluid and having mounted t...  
WO/2010/136148
The invention relates to a membrane having at least one conductor (20d) that can be interrupted upon damage to the membrane, wherein the state of the membrane can be determined by detecting an electrical current flowing through the condu...  
WO/2010/135224
A leak detection system is provided for detecting a leak in a fuel line. A controller determines the presence of a leak in the fuel line based on an analysis of data obtained from individual leak tests performed on the fuel line, the ind...  
WO/2010/134622
Disclosed are a leak inspection method and leak inspection device that can, when inspecting for leaks using pressure methods, precisely and reliably subtract the temperature-caused portion of change in the pressure of a fluid inside an o...  
WO/2010/131001
A method is described for determining the presence of anomalies in a water system, the method comprising the steps of: (a) periodically sensing at least one water system parameter at least one sensing location; (b) transmitting data repr...  
WO/2010/132750
Apparatus and a method to inspect tubing by means of a free flying, autonomous inspection head that is not attached by wires to external control and data acquisition equipment. The inspection head travels through the tube with an attache...  
WO/2010/124907
In a method for checking the tightness of a container (5) filled with a fluid (4), in which a fluid component exiting the container (4) is detected by using a sensor (8) responding to the fluid component, the container (5) is located in ...  
WO/2010/122052
The invention relates to a sealing head (22) for an installation for carrying out fluid tests on a part (2) of a turbine engine of an aircraft, said head comprising a sealing element (26) penetrated by a passage (34) for the circulation ...  
WO/2010/118825
The invention relates to a method for a leak test of a shut-off device (1), which in operation is used for shutting off a cryogenic medium, in particular liquid nitrogen or liquid oxygen, wherein the shut-off device (1) has a shut-off fl...  
WO/2010/118342
A system and method are provided for detecting fluid invasion of an annular space in a pipe structure. The system includes a thermal element and a temperature sensing element placed in the vicinity of each other in the annular space of t...  
WO/2010/109221
Compressed-gas regulator apparatus (10 ) for controlling a pressurised OFN supply, comprises a regulator housing (20) having a regulator gas inlet (24), a regulator gas outlet (16) and a flow path therebetween, the gas inlet (24) being r...  
WO/2010/105811
In order to create an easy indicator (20) for detecting penetration of air and/or dampness into a vacuum, pressure or modified atmosphere packaging, in particular into a vacuum insulation panel (10), wherein the penetrating air and/or da...  
WO/2010/106792
A method for detecting oxygen, wherein a grid (102), an ion collector (103), and a filament (101), on the surface of the metal of which an oxide is formed are prepared, the filament current flowing through the filament (101) is controlle...  
WO/2010/105319
The present invention refers to a PIG or sphere passage detection and signaling device on a conduit, in order to signal automatically the passage of said PIG or the sphere at a specific point of a conduit. The PIG or sphere passage detec...  
WO/2010/105344
A fixture for evaluating a metal-to-metal seal. A first metal seal surface and a second metal seal surface are brought into initial contact by engagement of a male connection of a first tubular component and a female connection of a seco...  
WO/2010/100522
A leak detector (190) includes a sensor head (260), a light source (200) optically coupled to the sensor head and operable to generate excitation light. A detector (205) is optically coupled to the sensor head and operable to detect fluo...  
WO/2010/101966
The present invention provides a monitoring system (16) for a conduit network including one or more conduit sections (30, 38) joined at one or more conduit nodes (40-48), including: one or more sensor devices disposed at selected ones of...  
WO/2010/100480
An inspection system for internal pipe inspection, comprises a feed cable (30), and a camera in the inspection head (32) at a remote end of the feed cable. Optional additional components include an ultrasound system (40), a steering arra...  
WO/2010/100480
An inspection system for internal pipe inspection, comprises a feed cable, and a camera at a remote end of the feed cable. Optional additional components include an ultrasound system, a steering arrangement for the camera, a product rele...  
WO/2010/098849
A leak detecting hose for transporting fluid. The hose has an inner and outer layer. The outer layer circumscribes the inner layer. A transition layer is located between the inner and outer layer, and the transition layer provides a flow...  
WO/2010/098161
The fluid discharge flow volume of a fluid discharged from a discharge port is easily measured. The intensity (p) of ultrasonic waves (S), which are generated at a discharge port section when the fluid is discharged from a discharge port...  
WO/2010/098849
A leak detecting hose for transporting fluid. The hose has an inner and outer layer. The outer layer circumscribes the inner layer. A transition layer is located between the inner and outer layer, and the transition layer provides a flow...  
WO/2010/098674
A safety hose (10) is shown, developed for continuous supervision of the integrity of the hose when in use. The hose is intended for transferring pressure by means of a hydraulic fluid between a pressure generating device and a consumer ...  
WO/2010/098671
System for controlling leakage and/or testing of pipe systems and discharge points for incompressible fluids, said system including one or more automatic valve arrangements (10) arranged in a pipe system in connection with the fluid supp...  
WO/2010/094608
In order to functionally test a leak detector (20) that comprises a partial pressure sensor (21), a testing device (30) having a variable volume (33) is connected to the leak detector. Said testing device can be a syringe. By changing th...  
WO/2010/094582
The invention relates to a sniffing leak detector comprising a sniffing line (11) and a feed line (33) that leads to a vacuum pump (16). A distribution point (24) from which a branch (25) leads to a test gas sensor (15) is provided on th...  
WO/2010/096156
A pressure sensor (74) is provided for a container (10) having a hermetically sealed internal chamber (42). The pressure sensor (74) includes a support member (26) having a membrane side (78) and an electrical contact (96) extending alon...  
WO/2010/096837  
WO/2010/094809
The invention relates to a system or method for measuring and analyzing acoustic signals from a pipe, e.g. from solid particles or cleaning pigs transported with fluid flow in a pipe, the method comprising the following steps: •registe...  
WO/2010/094108
An integrated tourniquet system enables the user to establish with suitable warnings, and with timely user confirmation, individualized maximum pressure levels in the cuff that may be above normal maximum pressure levels. Also provided i...  
WO/2010/096602  
WO/2010/092481
The invention relates to a device for controlling leaks from an endoscope, connected to the operating segment at the proximal end of the endoscope. The invention is characterised in that it comprises: a connection valve (2) for connectin...  
WO/2010/091502
An apparatus for estimating the magnitude of leakage of pressurized gas from a surgical tourniquet system comprising an inflatable tourniquet cuff (2) a pressure regulator ( 36) and a leak detector ( 38). The inflatable tourniquet cuff (...  
WO/2010/092326
A swivel joint (2) comprising a housing (4), a first pipe portion (6) for a fluid, a second pipe portion (8) for the fluid, first and second bearings (10, 12) which enable 360° relative rotation of the second pipe portion (8) with respe...  
WO/2010/091403
In one aspect, the invention relates to a system for monitoring a fluid dispensing system having a storage tank (12) and a piping system (36) having a maximum output flow rate threshold. The system includes a dispenser (32) configured to...  
WO/2010/079055
The invention relates to a leak detection method wherein a specimen (24) filled with a test gas is positioned in front of a suction opening (11). The suctioned air brushes along the surface of said specimen takes up test gas in the case ...  
WO/2010/080031
A method and system for checking whether a pipe filled at least partly with a gas, or a discharge appliance connected thereto, is connected to a first sewer system. The first sewer system carries a first airborne sound. The method compri...  
WO/2010/079183
According to the invention, micro-leaks are detected using a breathing device that originally includes a planar suction cup (11) with divergent channels having a regular flow, a resonating optical cavity (15) used as detection means, and...  
WO/2010/079382
A hose fault detection system (10) includes a hose assembly (12) including a hose (16) having first and second conductive layers (20), (24). The hose assembly (12) has an electrical characteristic. A fault detector (14) is in electrical ...  
WO/2010/078282
An apparatus (20) and method for characterizing stresses in a formation (10) based on leakoff pressure measured in the formation (10). The method includes determining a line of shear failure (52) as a function of leakoff pressure (LOP) m...  
WO/2010/067162
The present application relates to a tool for detecting perforations in hydrocarbon pipelines based on the sensing system thereof. The function of said tool is to pass longitudinally through a pipeline of specific diameter, monitoring th...  
WO/2010/067128
A method for estimating a location of a leak (x) in a pipe (1). A liquid of a known density is fed into the pipe at a first inlet pressure (P1). When the liquid achieves a substantially steady flow rate, the flow rate passing into the pi...  
WO/2010/067322
The present invention relates to device (1) for detecting a leak to be built into a pneumatic network (20) comprising pneumatic consumers (22) and a compressed gas source (21). The device (1) comprises a main pneumatic passage (2) provid...  
WO/2010/066802
A stack (10) of fuel cells (11) is to be tested for seal-tightness of the fuel cell membranes. For this purpose, a trace gas is introduced into the fuel cell feed channel (15) of the stack (10). The fuel cell discharge channel (16) eithe...  
WO/2010/061109
The invention relates to a method for assessing the seal of a housing (3) of a servomotor (4), the method being implemented in the operational configuration of the servomotor (4), characterised in that the method includes the following s...  
WO/2010/061109
The invention relates to a method for assessing the seal of a housing (3) of a servomotor (4), the method being implemented in the operational configuration of the servomotor (4), characterised in that the method includes the following s...  
WO/2010/062890
In one embodiment of the invention, a seal device (10, 110) is provided with integrated leak detection capability for detecting the initiation of a leak of a contained fluid and includes a seal member (12, 112) having at least one sealin...  
WO/2010/058141
Method and device for detecting the flow of a liquid, particularly water, in a consuming installation, comprising at least one opening/closing means (3) for delivering liquid, this installation being supplied via an inlet pipe (2) fitted...  
WO/2010/054740
The invention relates to a method and an apparatus for carrying out integrity tests of at least one filter element which is arranged within a filter housing and comprises porous filter materials, in which means for acoustic measurement o...  
WO/2010/054708
The invention relates to a method for testing components (2) which can be actuated hydraulically, in which method the component (2) is loaded with a gaseous test medium with regard to a function to be tested and a pneumatic functional ch...  

Matches 501 - 550 out of 10,560