2017
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Invention
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Sleeves and a method of manufacturing sleeves for rotating equipment applications. A sleeve for u... |
2016
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Invention
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Precooled air breathing engine. There is provided a hypersonic air-breathing engine having an air... |
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Invention
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Suppression of boundary layer separation in air-breathing engines. An air breathing jet engine fo... |
2013
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Invention
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Method of reducing leaks from a pipeline. A method of reducing leakage from a pipeline includes t... |
2011
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Invention
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Method of running a down hole rotary pump. A method of running a down hole rotary pump using a to... |
2008
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Invention
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Variable speed wellhead top drive. A wellhead top drive is provided that includes a driving gear,... |
2004
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Invention
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Method of adapting a downhole multi-phase twin screw pump for use in wells having a high gas cont... |
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Invention
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Thrust bearing assembly with a stack of thrust bearing members. A thrust bearing configuration fo... |
2003
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Invention
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Thrust bearing assembly for rotary applications. A thrust bearing configuration for rotary applic... |
2001
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Invention
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Stuffing box. A stuffing box includes a housing and an internal sleeve positioned within the hous... |
1999
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Invention
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Modular downhole multiphase pump. A modular downhole pump includes a gear module for transferring... |