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2019
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Invention
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Rotary device having a circular guide ring. A rotary device for use with a fluid includes a housi... |
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2017
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Invention
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Rotary device having a circular guide ring. A rotary device (20) for use with a fluid includes a ... |
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2014
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Invention
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Oval chamber vane pump. A rotary device for use with a fluid, having a housing, a rotor, and a va... |
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2012
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Invention
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Oval chamber vane pump. A rotary device includes a housing having a tubular surface. The surface ... |
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Invention
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Oval chamber circular raceway pump. A rotary device includes a housing having a tubular surface. ... |
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Invention
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Oval chamber circular raceway pump.
A rotary device includes a housing having a tubula... |
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2010
|
Invention
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Rotary device. A device has a ring having a tubular interior surface including one or more portio... |
