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Inventus Holdings Llc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Inventus Holdings Llc-related inventors


Uptower wind turbine component replacement

A method for performing uptower maintenance of a wind turbine in order to replace the main bearing on the turbine shaft is disclosed. Embodiments of this method to perform maintenance may include installing a rotor lock to resist rotation of the main shaft during maintenance, providing a lifting device in order to elevate the main shaft, removing the main bearing from its main bearing housing, and installing a replacement split main bearing. ... Inventus Holdings Llc

Dc integration of photovoltaic and dfig wind turbine generation with electric storage

A power generation and storage system is provided that supplies power to a power grid. The system includes a wind turbine, a doubly-fed induction generator coupled to the wind turbine, and one or more dc energy sources. ... Inventus Holdings Llc

Foldable utility cart

A foldable utility cart is lightweight and easily conveyed up and down a wind turbine for transporting parts and tools used for repair and maintenance of a wind turbine. A set of wheels allow the cart to be easily rolled along the nacelle and an attachment bar secures the cart to a guidance rail.. ... Inventus Holdings Llc

Pier and mat foundation fortification and monitoring system

A method of retrofitting a pier/mat foundation and assemblies for same. Retrofitting includes attaching fortification brackets around an outside of a pier of a pier/mat foundation of a wind turbine structure. ... Inventus Holdings Llc

Power generation system that couples a photovoltaic array to a dc energy storage source

A controller of a power generation system can control coupling of a photovoltaic (pv) array to an inverter coupled to a power grid. The controller can also monitor an output voltage of a dc energy storage source disconnectedly coupled to the inverter and monitor an output power of the inverter. ... Inventus Holdings Llc

Selective redistribution and replenishment of utility scale battery electric storage systems

One example includes a battery power system that includes a plurality of battery containers. Each of the battery containers can include a plurality of battery modules that provide output power to a point-of-interconnect associated with a power grid. ... Inventus Holdings Llc

Wind turbine wake steering apparatus

Systems and methods enable yaw offsets on wind turbines in a wind farm. A wind turbine yaw controller receives a present wind direction signal from a local wind direction sensor and aligns the wind turbine in a substantially perpendicular direction based upon the present wind direction signal. ... Inventus Holdings Llc

Control of parallel battery utilization

Systems and methods for allocating electrical current among battery sets connected in a substantially parallel configuration. A respective state of health is determined for each respective battery set in a plurality of battery sets. ... Inventus Holdings Llc

Remote tracking of automatic lateral switch operations

Disclosed is a system and method for monitoring wind turbines, generally comprising: measuring sound levels of a plurality of wind turbines; checking the sound levels of each of the plurality of wind turbines against sound levels of others of the plurality of wind turbines; detecting that one of the plurality of wind turbines is an anomalous wind turbine based upon the checking; and generating a corrective action alarm signal identifying the anomalous wind turbine based upon the detecting.. . ... Inventus Holdings Llc

Personnel safety shield and system

A safety system may include a shield for protecting or shielding personnel operating in a personnel working area from a hazard provided on a structure. The structure may be a wind turbine, the hazard may be a projecting flange of the wind turbine tower, and the personnel working area may be a ladder inside the wind turbine tower. ... Inventus Holdings Llc








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