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2014
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Invention
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Concentric rotary fluid machine. A concentric rotary fluid machine includes a first body and a se... |
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Invention
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A rotary fluid drive. A concentric rotary fluid machine includes a first body and a second body t... |
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Invention
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A concentric rotary fluid machine. A concentric rotary fluid machine (100) has a first body (102)... |
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Invention
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Rotary fluid machine operable as a motor or a pump. A rotary fluid machine 10 has a rotor 12, a s... |
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2013
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Invention
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Rotary fluid machine and associated method of operation. A fluid rotary machine includes first an... |
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Invention
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A rotary fluid machine and associated method of operation. A fluid rotary machine (10) comprises ... |
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Invention
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Downhole motor with concentric rotary drive system. A rotary fluid drive has first and second bod... |
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2012
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Invention
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Rotary fluid machine. A rotary fluid machine (10) has a rotor (12), a stator (14), and a pluralit... |
