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Pentair Flow Services Ag patents

Recent patent applications related to Pentair Flow Services Ag. Pentair Flow Services Ag is listed as an Agent/Assignee. Note: Pentair Flow Services Ag may have other listings under different names/spellings. We're not affiliated with Pentair Flow Services Ag, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Pentair Flow Services Ag-related inventors

Shielded fluoropolymer wire for high temperature skin effect trace heating

A skin effect heating system for long pipelines includes a heater cable disposed in a ferromagnetic or other conductive heat tube. A semiconductive jacket contacts the inner surface of the heat tube, where the charge density of the return current carried by the heat tube is at its highest. ... Pentair Flow Services Ag

Electro-hydraulic actuator

Embodiments of the invention provide an electro-hydraulic actuator including an electric linear actuator, a double chamber hydraulic cylinder, and a hydraulic actuator. The double chamber hydraulic cylinder includes a double chamber piston coupled to the electric linear actuator and defining a first double chamber volume and a second double chamber volume. ... Pentair Flow Services Ag

Lubrication system for a gate valve

The present invention provides method for providing lubrication to a gate sealing element located between first and second housing sections of a gate valve having a moveable gate, wherein the gate is moved by energizing an actuator. The method includes the steps of providing a lubricant for lubricating the gate sealing element, providing a lubricant passageway for supplying the lubricant to the gate sealing element, providing a moveable plunger element for moving the lubricant from the cartridge to the gate sealing element via the lubricant passageway, and moving the gate to move the plunger element to cause the lubricant to move from the cartridge to the gate sealing element.. ... Pentair Flow Services Ag

Low pressure pilot operated relief valve

Embodiments of the invention provide a relief valve body arranged for connecting to a pressure vessel. The relief valve body includes an inlet configured to connect to a pressure vessel and an integrated nozzle downstream from the inlet and extending along an axis. ... Pentair Flow Services Ag

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Pentair Flow Services Ag in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Pentair Flow Services Ag with additional patents listed. Browse our Agent directory for other possible listings. Page by