US12571504USUSPTO Grant XML

Fluid injection system for pipelines

Disclosure herein includes a pipeline system that includes a pipeline including an upstream pipeline section and a downstream pipeline section, and an injection system interposing the upstream and downstream pipeline sections and including an annular body operatively coupled to the upstream and downstream pipeline sections, an injection chamber defined within a sidewall of the annular body, an external reservoir in fluid communication with the injection chamber, and one or more nozzles provided on the annular body and in fluid communication with the injection chamber. An injection fluid is injected into an interior of the pipeline via the one or more nozzles to mix with a fluid flowing within the pipeline.

Patent

Brief

Patent brief

Problem

How can corrosion in underground pipelines and conduits be prevented?

Novelty

injection fluid is injected into an interior of the pipeline via the one or more nozzles to mix with a fluid flowing wit...

Uses

Patent review

Assignee

SAUDI ARABIAN OIL COMPANY

Published

Mar 10, 2026

Inventors

Omar Sami Alabdulgader

Domain

Infrastructure / energy

Plain-English summary

Problem

How can corrosion in underground pipelines and conduits be prevented?

Solution

Disclosure herein includes a pipeline system that includes a pipeline including an upstream pipeline section and a downstream pipeline section, and an injection system interposing the upstream and downstream pipeline sections and including an annular body operatively coupled to the upstream and downstream pipeline sections, an injection chamber defined within a sidewall of the annular body, an external reservoir in fluid communication with the injection chamber, and one or more nozzles provided on the annular body and in fluid communication with the injection chamber.

Key novelty

injection fluid is injected into an interior of the pipeline via the one or more nozzles to mix with a fluid flowing within the pipeline.

Applications

Patent review

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