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2024
|
Invention
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Modular stator for progressive cavity devices.
A stator is provided for a progressive cavity dev... |
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2021
|
Invention
|
Stator with modular interior. A stator segment is provided for a helical gear device. The stator ... |
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2020
|
Invention
|
Semi-rigid stator. A semi-rigid stator is provided for a helical gear device. The stator includes... |
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|
Invention
|
Progressing cavity device with cutter disks. A stator for a helical gear device includes a first ... |
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2019
|
Invention
|
Hybrid elastomer/metal on metal motor. A hybrid elastomer/metal on metal motor for a helical gear... |
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2018
|
Invention
|
Progressive cavity pump with integrated heating jacket. A progressive cavity pump includes at lea... |
|
|
Invention
|
Lobed rotor with circular section for fluid-driving apparatus. ABSTRACT There is described a meth... |
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2017
|
Invention
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Gear pump with gear having interspersed vanes. A pump fluid driving apparatus includes a housing ... |
|
|
Invention
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Lobed rotor with circular section for fluid-driving apparatus. A fluid displacement apparatus inc... |
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|
Invention
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Rotor profile comparator. A comparator tool is provided for evaluating the profile of a multi-lob... |
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2015
|
Invention
|
Pump housing |
|
|
G/S
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progressing cavity pump |
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2013
|
Invention
|
Metal stators. A stator for a helical gear device is formed from multiple rigid disks and support... |
|
|
Invention
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Bushing removal tool. Gear pumps use various types of bushings or bearings (sleeves) between a sh... |
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2012
|
Invention
|
Metal disk stacked stator with circular rigid support rings. A stator for a helical gear device i... |
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|
Invention
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Elliptical gear pump fluid driving apparatus. Elliptical or oval shaped gears of a positive displ... |
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2009
|
Invention
|
Pump having modular shaft bearings and seals. An external gear pump including seals, bearings, bu... |
|
|
G/S
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Drilling parts for in-ground oil and gas exploration, namely, the stator portion of the power sec... |
|
|
Invention
|
Dual displacement external gear pump. An external gear pump which has a certain flow rate or volu... |
|
|
Invention
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Pressure plenum flow divider. A fluid metering or pumping device includes multiple pumping or met... |
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2006
|
G/S
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Pumps that act as flow dividers distributing fuel evenly to turbines that generate electricity |
|
2002
|
Invention
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Fluid metering device. A fluid metering device that preferably includes a substantially linear se... |
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1999
|
G/S
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Industrial stainless steel gear pumps used for chemical process applications |
