Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 22,465

Document Document Title
WO/2019/110749A1
Method for testing a test piece for the presence of a leak using a foil chamber (10) for receiving the test piece (22), wherein the foil chamber (10) has walls that enclose a foil chamber volume (20), these walls having at least one flex...  
WO/2019/109287A1
A watertightness test device (1) comprises: a water storage container (11), comprising a water storage tank (111) and an air inlet pipe (112) and a water outlet pipe (113) respectively communicating with top and bottom portions of the wa...  
WO/2019/112111A1
The present specification discloses a microfluid analysis chip having improved function and accuracy compared to the prior art, and a method for manufacturing same and a method for using same. The microfluid analysis chip according to th...  
WO/2019/108067A1
A flexible line installed between a platform and a subsea structure. The flexible line comprises a plurality of pairwise coupled tubular sections including a first section. At least one of the plurality of sections is disposed between th...  
WO/2019/105854A1
The invention relates to a method for measuring the size of a leak flow of a seal, in which a leak sensor is provided on a leakage side of the seal and comprises at least one heating element and at least two temperature sensors that are ...  
WO/2019/105606A1
Seal arrangement (1) for sealing off a gap between a machine element (2) and a housing (3), comprising at least one sealing element (4), which is made at least partly of polymer material, wherein the sealing element (4) has an annular co...  
WO/2019/105870A1
The present invention relates to a method (300) for a measurement system (100) configured to test a flexible bio-process bag (120), the method comprising providing (310) at least one flexible bio- process bag (120) having a volume, where...  
WO/2019/105673A1
The invention relates to a fuel cell system (1) comprising a shut-off element (29, 421, 422, 431, 432) arranged in each case in a supply path (21, 31) and an exhaust gas path (22, 32) of the anode and/or cathode supply (20, 30), and comp...  
WO/2019/105841A1
The invention relates to an internal combustion engine (1) for a motor vehicle, comprising a crankcase ventilation device (6) for removing blow-by gas from a crankcase (5), a pressure sensor (9) being provided for the purpose of measurin...  
WO/2019/083485A3
The present invention differs in air and leakage testing machines of endoscopic scopes used in medicine and industry, is unlike conventional operator manual mechanical air leakage testers and specially designed to automatically and conti...  
WO/2019/104276A1
A leak detection system including a sensor having a first state having a first condition when dry and a second condition when wet, and a second state adapted to monitor the operability of the sensor; a communication device operatively co...  
WO/2019/103045A1
An air-tightness evaluation device (130) is incorporated in an in-compartment air conditioning device (30) that adjusts the composition of in-compartment air of a transport container (1), which is a storage compartment. The air-tightness...  
WO/2019/101775A1
The invention relates to a leakage monitoring device for a shaft seal, in particular for a centrifugal pump, in particular a shaft seal in the form of a mechanical face seal (1). The device (14) comprises a tilting assembly (20) having a...  
WO/2019/103038A1
Provided are a composite material having a high degree of freedom of location where an inspection may be implemented, a packaging container, and a composite material inspection method. The packaging container (10) is provided with a drug...  
WO/2019/099567A1
Embodiments of the disclosure are drawn to apparatuses and methods for anomalous gas concentration detection. A spectroscopic system, such as a wavelength modulated spectroscopy (WMS) system may measure gas concentrations in a target are...  
WO/2019/099269A1
A method and system for detecting small leaks in a plumbing system is disclosed. A temperature sensor coupled to the water in the plumbing system is used to determine if there is a leak. During times of inactivity for fixtures in the plu...  
WO/2019/099096A1
Presented herein are systems and methods directed to a multispectral absorption-based imaging approach that provides for rapid and accurate detection, localization, and quantification of gas leaks. The imaging technology described herein...  
WO/2019/096854A1
A description is given of a system and a method of monitoring of a pipe for the transportation of a fluid at a predefined pressure value. The system comprises at least one pressure pulses generator device hydraulically connected to the f...  
WO/2019/099296A1
A water heater includes a leak detection system that is integrated with the water heater. The leak detection system includes a channel that extends circumferentially around the water heater. In one example, the channel is built into the ...  
WO/2019/096759A1
The invention relates to an installation (1) for detecting and locating a leak in at least one fluid transport circuit (Ps, Pt), notably an anemometer circuit of an aircraft, comprising a leak test apparatus (10) comprising means (12) fo...  
WO/2019/092015A1
Device for measuring condensation and/or advance of corrosion of a conduit, comprising: an insulator extending around the conduit; a first conductor and a second conductor which are arranged such that at least a portion of the insulator ...  
WO/2019/090664A1
A tightness testing method for a sealing structure comprises the following steps: S1, attaching a film (13) to a gasket (12), so as to seal an opening; S2, providing a seal ring (15) directly under a base (11), so as to close a lower out...  
WO/2019/090667A1
A device for testing watertightness of an irregularly shaped component under a high pressure comprises a push mechanism (3) and supporting platforms (4) for supporting components to undergo testing. The push mechanism (3) comprises a dri...  
WO/2019/090881A1
Provided is a single-point dual sensor-based gas-liquid stratified flow pipeline leakage positioning method. The method comprises: establishing a single-point dual sensor-based leakage positioning formula for a pipeline to be detected (S...  
WO/2019/090666A1
A device for testing watertightness of an irregularly shaped component under a high pressure comprises: a sealed water tank (2) comprising a tank body (22) and a cover body (24); a push mechanism (3) comprising a driving assembly (31) pr...  
WO/2019/094678A1
Methods and apparatus to detect leaks are disclosed. A disclosed leak probability analysis apparatus associated with a utility distribution system having sensors includes a receiver to receive spectral recording data associated with spec...  
WO/2019/090668A1
A supporting platform (4) for a device for testing watertightness of an irregularly shaped component under a high pressure comprises: a base (41) provided with an upwardly protruding connection portion (411) and a supporting member (412)...  
WO/2019/084620A1
A pump including one or more pumping chambers, one or more drive mechanisms for driving the one or more pumping chambers and a logic arrangement. The first pumping chamber of the one or more pumping chambers has a first inlet check valve...  
WO/2019/084615A1
A device for aiding in locating a leak in a pipe configured to couple to a pressurized water pipe. The device comprises a first coupling means configured to couple to a first pressurized water pipe; a pressurized air inlet configured to ...  
WO/2019/086669A1
The invention relates to a method for balancing a workpiece (10), in which method - the workpiece (10) is rotated about a rotational axis (11), - the forces and/or moments which are produced on account of an imbalance in the workpiece (1...  
WO/2019/087981A1
[PROBLEM] To provide a pipe-connecting clamp that has a simplified structure and enables adequate detection of leakage in a flange connection part. [SOLUTION] Provided is a clamp (A1) for connecting pipes that each have a flange (92) on ...  
WO/2019/086875A1
Methods (200, 230) for localising a cause of anomalous water flow in a water distribution network are disclosed. One method (200) comprises installing (210) temperature logging apparatus at upstream and downstream ends of a section of wa...  
WO/2019/087355A1
Disclosed is a method for testing a semiconductor device wherein a package is formed, said package having an airtight space (7) between a substrate wafer (1), on which an element is formed, and a cap wafer (3) that is provided facing the...  
WO/2019/083768A1
Examples of analyzing data for a distribution pipe network within a fluid distribution system are disclosed. In one example implementation according to aspects of the present disclosure, a method for analyzing data for a distribution pip...  
WO/2019/081941A1
The invention relates to a leak detector (10) for detecting leaked liquid.The leak detector (10) comprises a flexible and elongate fastener (12) configured to fit around a liquid containing pipe to thereby attach the leak detector to the...  
WO/2018/152561A8
The invention relates to a method for inspecting a seal of a flexible container (2) for a fluid, particularly a fluid medication, wherein the container (2) is covered at least in part - preferably completely - by a gas-permeable layer (3...  
WO/2019/079884A1
A method of and a system for detecting a fuel leak in an aircraft, the aircraft comprising a first engine and a second engine. The method comprises upon determining that the aircraft has reached a first mode of operation: acquiring a fir...  
WO/2019/082893A1
A long and thin ferromagnetic anode electrode (22) is supported and secured in a cantilevered manner within a tubular vacuum container (21) that can be hermetically sealed, and a magnetic field application means (26) is disposed such tha...  
WO/2019/081207A1
The invention relates to a method for detecting a leak in a fluid system, in particular a fuel cell system, comprising the steps of determining an outflow amount of at least one first fluid (2) within a certain time interval, determining...  
WO/2019/081971A1
The method for characterization of a calibrated defect of a film of a bag for biopharmaceutical fluid comprises a bag film sample (3) with a calibrated defect is installed in a test device (1), a leak test is applied to the bag film samp...  
WO/2018/075458A8
In-pipe leak detection systems and related methods are disclosed for detecting in-pipe leaks while fluid is actively flowing through the pipe. The system can include a sensing element coupled to a membrane that are disposed parallel to o...  
WO/2019/076623A1
The invention relates to a mechanical seal for sealing a channel (1) which extends in a stationary component (2) and/or in a rotating component (3) and which conducts a fluid, and/or for sealing a chamber from the environment, which mech...  
WO/2019/076838A1
A method or system of determining integrity of a closed container comprising at least one gas. The determination is based on applying a mechanical force to at least one side of the container and transmitting a light signal across at leas...  
WO/2019/077699A1
This liquid leakage detection unit is assembled to a movable shaft (21), and is provided with: a first seal material (23A) for sealing a liquid in a liquid-side space (60) on the outer periphery of the shaft (21), said first seal materia...  
WO/2019/076583A1
The invention relates to a leak detector (1) for checking the sealing tightness of an object to be tested, said leak detector (1) comprising: a detection inlet (2) to be connected to an object to be tested; a first pumping device (3) com...  
WO/2019/073377A1
This invention relates to a method of and system for facilitating detection of a particular predetermined gas in a scene (14) under observation. The gas in the scene is typically associated with a gas leak in equipment. To this end, the ...  
WO/2019/072420A1
A sensor (100) for detecting presence of water, for example within a submersible pump, includes a sleeve (102) that houses a contact element (204). A sensor (100) head is partially housed inside the sleeve (102), and encloses the contact...  
WO/2019/073519A1
The present invention is a method for testing a semiconductor device in which a package is formed, said package having an airtight space (7) between a substrate wafer (1) on which an element is formed and a cap wafer (3) that is formed o...  
WO/2019/070502A1
A testing method that includes the steps of evacuating air from a container to a negative atmospheric pressure, the container being a collapsible, flexible container, and comprising at least two opposing flexible walls, wherein a surface...  
WO/2019/069186A1
A hydraulic control device for liquid-conducting appliances and systems is designed for connection between a source of liquid and an appliance or system using the liquid. The hydraulic control device (1) comprises: - a device body (2', 3...  

Matches 1 - 50 out of 22,465