G01M3/2853

FLUID PATH INSPECTION DEVICE AND FLUID PATH INSPECTION METHOD

There are provided a fluid-path tester and a fluid-path testing-method capable of performing classification of abnormal-modes into a problem in a system, a leakage in a dedicated tube, a problem of a failure in a suppression pressure, and the like, an analysis of the abnormal-modes, and the like in a simplified manner. PAPS valves are included, and an abnormality emulator inspecting an abnormal condition in a fluid path of a DUT by emulating characteristics of the fluid-circuit represented by each of a plurality of abnormal-modes having possibilities of occurring in the fluid path of the DUT through pressurization of a fluid pressure using a compressor-under-test and adjustment of the fluid pressure using the PAPS valves.

TIGHTNESS TESTING SYSTEM FOR A CABLE GLAND FEED-THROUGH OF A PARTITION IN PARTICULAR OF AN IMMERSIBLE ELECTRICAL CONNECTOR

Disclosed is a system for testing the tightness of a cable gland feed-through of a partition, in particular of an immersible electrical connector, of the type including a cable gland body in which a seal and a cable gland rammer for compressing the seal are placed, characterized in that it includes a tightness testing ring inserted in the seal and provided with a bore opposite a hole of the cable gland body opening on same, and provided with a connection to a pressure/vacuum source for testing the tightness of the cable gland.

Device and Method for Leakage Testing of a Connection Between a Rubber Stopper and a Corresponding Drug Container

The invention concerns the field of container closure integrity (CCI) and the testing of CCI and relates to a device and a method for providing a displacement of a rubber stopper for leakage testing of a connection between the rubber stopper and a corresponding drug container which can be used for storing drugs under sterile conditions and which is closed by said rubber stopper.

SENSING USING NANOPARTICLE BASED STRAIN SENSORS

A method for determining a fluid pressure parameter related to a fluid located within a fluid conduit, the method may include measuring one or more resistances of one or more nanoparticle based sensing elements to provide sensed information; wherein the one or more nanoparticle based sensing elements comprise nanometric particles having an electrical resistance that is responsive to at least one out of pressure and temperature; wherein the one or more nanoparticle based sensing elements are printed between conductive electrodes, wherein the conductive electrodes are either printed on an exterior of the fluid conduit or are formed on a substrate that is attached to the exterior of the fluid conduit; and determining, based on the sensed information, the fluid pressure parameter.

Connection system between a distribution member and a receiving member and leak detection method

A connection system comprising: a dispensing member; a receiving member; first sealing means and second sealing means arranged at the interface between the dispensing member and the receiving member to enable redundant leak-tight engagement between the dispensing member and the receiving member; a control chamber defined between the first sealing means and the second sealing means; and means for measuring the current pressure in the control chamber so as to detect a gas leak.

Bundle section of a pipe bundle for subsea installation
11739863 · 2023-08-29 · ·

A bundle section of a subsea pipeline bundle has a rigid carrier pipe having an end closed by a transverse bulkhead and one or more fluid conduits in fluid communication with an opening that penetrates the bulkhead. Fluid coupling formations such as a spigot or a recess on an outer face of the bulkhead surround the opening. Leak-tight coupling between successive fluid conduits is effected when the bulkheads of two such bundle sections are brought together. This forces together opposed complementary fluid coupling formations of the bulkheads. The bulkheads connect the adjoining bundle sections fluidly and mechanically.

QUICK CONNECT MANIFOLD FOR FLOWABLE MATERIAL DELIVERY TO A PART-FORMING FIXTURE AND ASSOCIATED SYSTEMS AND METHODS

An apparatus, system, and methods for providing flowable material to a part-forming fixture. The apparatus comprising a tool manifold and a fixture manifold. The tool manifold comprises a tool-manifold base and a plurality of tool fittings extending through the tool-manifold base. The fixture manifold comprises a fixture-manifold base and a plurality of fixture fittings extending through the fixture-manifold base. An interface end of each one of the plurality of tool fittings is removably attachable to an interface end of a corresponding one of the plurality of fixture fittings such that, when attached, a seal is created between the tool fittings and the corresponding fixture fitting and flowable material is flowable from each one of the tool fittings into the corresponding one of the fixture fittings.

Sensing using nanoparticle based strain sensors

A method for determining a fluid pressure parameter related to a fluid located within a fluid conduit, the method may include measuring one or more resistances of one or more nanoparticle based sensing elements to provide sensed information; wherein the one or more nanoparticle based sensing elements comprise nanometric particles having an electrical resistance that is responsive to at least one out of pressure and temperature; wherein the one or more nanoparticle based sensing elements are printed between conductive electrodes, wherein the conductive electrodes are either printed on an exterior of the fluid conduit or are formed on a substrate that is attached to the exterior of the fluid conduit; and determining, based on the sensed information, the fluid pressure parameter.

SEAL ASSEMBLY AND METHOD OF TESTING

A dual seal termination assembly having a first termination body; and a sleeve at least partially surrounding the first termination body; primary and secondary seals adapted to be fitted between the first termination body and the sleeve; a test port in the first termination body to supply test fluid to a point between the primary and secondary seals of the first termination body; the test port being adapted to receive test fluid at a predetermined pressure, such that a pressure difference is created between the point between the primary and secondary seals and a point on the other side of the primary seal and a point on the other side of the secondary seal.

On-line sealing detecting device, multi-section-type seal chamber processing equipment and method

An on-line sealing detecting device, which is set on a butting surface of two parts, and includes: a seal ring installed in the butting surface of two parts, and a circumferential chamber set in this seal ring ; an inlet and outlet unit connected with the inner of the chamber, and one detection unit set on this inlet and outlet unit. This detection unit is connected with a processor through electric connection and is used for detecting the gas pressure value and/or gas concentration value in the inlet and outlet unit, and for sending the gas pressure value and/or gas concentration value to the processor. An on-line sealing detecting method realizing an on-line detection of part sealing, and detecting each operation position of multi-section-type seal chamber processing equipment at the same time effectively improves the sealing detection efficiency of multi-section-type seal chamber processing equipment.