Petroleo Brasileiro has been granted a patent for an intervention drive pig with an umbilical made of low-density material and an external covering with low friction coefficient material like PVDF or molybdenum disulphide. This innovation aims to improve efficiency in intervention operations. GlobalData’s report on Petroleo Brasileiro gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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According to GlobalData’s company profile on Petroleo Brasileiro, Microscale biofuel reactors was a key innovation area identified from patents. Petroleo Brasileiro's grant share as of February 2024 was 61%. Grant share is based on the ratio of number of grants to total number of patents.
Intervention drive pig with low-density umbilical and low-friction covering
A recently granted patent (Publication Number: US11920722B2) discloses an intervention drive pig designed with specific features to enhance its functionality. The drive pig includes an umbilical made of a low-density material with an external covering of polyvinylidene fluoride (PVDF) or molybdenum disulphide, known for their low coefficient of friction with steel. This unique construction aims to improve the pig's performance in various applications.
Moreover, the drive pig incorporates elements such as buoyant centralizers to adjust its density according to the medium it operates in, along with drive elements like wheels, peristaltic movement devices, or helical movement devices for efficient movement. The patent also mentions the use of articulated couplers to connect multiple modules or a single flexible module, showcasing versatility in the design of the intervention drive pig. Overall, the patented technology offers a novel approach to enhancing the functionality and adaptability of drive pigs in intervention operations.
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GlobalData’s Patent Analytics tracks patent filings and grants from official offices around the world. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
