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2022
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Invention
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Horizontal pumping installation. The invention relates to pumping installations for pumping liqui... |
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2021
|
Invention
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Submersible pump assembly on a load-bearing cable. The invention relates to oil field equipment a... |
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Invention
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Packer. The invention relates to the oil production industry, and more particularly to downhole d... |
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Invention
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Method for installing an electric centrifugal pump assembly on a carrying cable (embodiments). Th... |
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Invention
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Y-shaped bypass device for a submersible pump assembly. The invention relates to oil-submersible ... |
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2020
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Invention
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Safety valve for electrical submersible centrifugal pumping system. Various implementations inclu... |
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Invention
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Safety valve for a submersible electric centrifugal pump unit. The invention relates to the oil i... |
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Invention
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Submersible electric motor with a system for maintaining a constant positive pressure. Various im... |
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Invention
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Submersible electric motor with a system for maintaining a constant positive pressure. The invent... |
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2019
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Invention
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Insert safety valve (variants). The invention relates to the oil industry and the production of o... |
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Invention
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Insert safety valve (variants). The invention relates to the oil industry and can be used for oil... |
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2016
|
Invention
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Flangeless coupling having an embedded ring segment joining components of a submersible pump unit... |
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Invention
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Small-sized submersible pump unit. The invention relates to petroleum extraction equipment and sp... |
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Invention
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Small immersion pump assembly. The invention relates to petroleum extraction equipment and specif... |
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2014
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Invention
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Multistage vane pump. A multi-stage vane-type positive displacement pump used for lifting fluid f... |
