F17D5/005

REAL TIME INTEGRITY MONITORING OF ON-SHORE PIPES
20230324010 · 2023-10-12 ·

A method includes providing a length of pipeline that has a housing defining a central bore extending the length of the pipe and a space formed within the housing and extending the length of the pipe. At least one condition within the space is continuously monitored within the space to detect in real time if a change in the housing occurs.

Distributed Multi-parameter Sensors for Simultaneous Monitoring of Corrosion and Humidity: Optical Fiber Sensors and Surface Acoustic Wave Sensors

One or more embodiments relate to a sensor configuration system comprising at least one device configured to sense a first parameter; at least one device configured to sense a second parameter, and at least one interrogator device. The at least one device configured to sense the second parameter interfaces with the at least one device configured to sense the first parameter, and the at least one interrogator device interfaces both the at least one device configured to sense the first parameter and the at least one device configured to sense the second parameter where the at least one interrogator device spatially interrogates both the at least one device configured to sense the first parameter and the at least one device configured to sense the second parameter.

METHANE LEAK REMEDIATION SYSTEM AND METHOD
20230313952 · 2023-10-05 ·

A methane leak remediation system can include at least one methane sensor, equipment configured for at least one of methane production, methane transport and methane processing, and a control system configured to receive output from the methane sensor and to operate the equipment in response to the sensor output. A method of remediating a methane leak can include transmitting an output of at least one methane sensor to a control system, identifying the methane leak as represented in the sensor output, remediating the methane leak, and optimizing at least one of methane production, methane transport and methane processing. The optimizing is performed during the remediating.

METHOD AND SYSTEM FOR OPTIMIZED GAS DELIVERY WITH AUTOMATED REDUNDANT PRESSURE REGULATION SAFETY FEATURE

This invention relates to a method and system for improved gas delivery for regulating gas at a substantially constant delivery pressure on a consistent basis. The system includes an automated redundant pressure regulation safety feature that is specifically configured along a flow network to significantly reduce the occurrence of pressure surges due to failure of the gas to be regulated to the delivery pressure. By reducing the occurrence of pressure surges and utilizing higher pressure package gas sources, the frequency of changeouts can be lowered.

Methane Retention System
20230313947 · 2023-10-05 ·

A methane retention system is provided for reducing the amount of natural gas that is vented into the atmosphere during depressurization and maintenance of a natural gas compressor unit. Also provided are a method of depressurizing a natural gas compressor unit and a natural gas system, both of which include the methane retention system.

COMPOSITE PIPELINE FOR TRANSPORTING HYDROGEN AND METHOD FOR MONITORING HYDROGEN LEAKAGE
20230313953 · 2023-10-05 ·

Methods, devices, and systems for monitoring hydrogen leakage using a composite pipeline for transporting hydrogen are provided. In one aspect, a system of real-time whole-pipeline monitoring hydrogen leakage includes: a composite pipeline including a plastic pipe, a polyurethane foam layer, and a plastic protection layer that are disposed in sequence from inside to outside; joints for connecting sections of the composite pipeline; evacuation pipes; and hydrogen sensors. Each of the evacuation pipes is installed at a corresponding joint of the joints, and each hydrogen sensor is disposed in a corresponding evacuation pipe of the evacuation pipes.

Composite pipeline for transporting hydrogen and method for monitoring hydrogen leakage

Methods, devices, and systems for monitoring hydrogen leakage using a composite pipeline for transporting hydrogen are provided. In one aspect, a system of real-time whole-pipeline monitoring hydrogen leakage includes: a composite pipeline including a plastic pipe, a polyurethane foam layer, and a plastic protection layer that are disposed in sequence from inside to outside; joints for connecting sections of the composite pipeline; evacuation pipes; and hydrogen sensors. Each of the evacuation pipes is installed at a corresponding joint of the joints, and each hydrogen sensor is disposed in a corresponding evacuation pipe of the evacuation pipes.

Movable device for inspecting a production line partially submerged in an expanse of water, suitable for negotiating a curve in the production line, and associated installation and method

A device comprises an assembly for attaching to and moving on the production line. The attachment and movement assembly comprises at least two clamps that can be actuated selectively to clamp the production line, the attachment and movement assembly comprising an active mechanism for moving the clamps longitudinally relative to each other. The attachment and movement assembly comprises a tilting mechanism for tilting the clamps relative to each other, between a position in which they are parallel to each other and a position in which they are tilted with respect to each other. The tilting mechanism comprises a flexion bar capable of switching from a straight configuration in the parallel position of the clamps to a curved configuration in the tilted position of the clamps.

Method for Estimating Flux Using Handheld Gas Sensors and an Inertial Measurement Unit
20230280230 · 2023-09-07 · ·

A system, method, and apparatus are provided for estimating a flux of fugitive gas emissions. The method is performed using a gas analyzer coupled to a sampling wand, where gas enters the inlet tip of the sampling wand prior to being sampled by the gas analyzer. The sampling wand is fixed to a mobile device that includes an inertial measurement unit. Location information from the inertial measurement unit is used to compile a high resolution geo-spatial map of gas concentration levels across a cross-sectional area of a gas plume. A near-field Gaussian plume inversion calculation is then performed to estimate the flux based on the gas concentration data and the location information.

METHODS AND INTERNET OF THINGS (IOT) SYSTEMS FOR CORROSION PROTECTION OPTIMIZATION OF PIPELINE OF SMART GAS

The embodiments of present disclosure provide methods and systems for corrosion protection optimization of a pipeline of smart gas. The method may be implemented through a smart gas safety management platform of an Internet of Things (IoT) system for corrosion protection optimization of a pipeline of smart gas. The method may include: obtaining inspection data of a gas pipeline in a gas pipeline network, the inspection data including gas monitoring data; determining a corrosion situation of a pipe wall of the gas pipeline based on the inspection data; and determining a repair plan based on the corrosion situation of the pipe wall.