Class / Patent application number | Description | Number of patent applications / Date published |
174030000 | Insulators | 8 |
20080223596 | Aqueous-Based Insulating Fluids and Related Methods - Provided herein are compositions that include an aqueous-based insulating fluid that comprises an aqueous base fluid, a water-miscible organic liquid, and a synthetic polymer. In another embodiment, provided herein is a method of forming an aqueous-based insulating fluid comprising: mixing an aqueous base fluid and a water-miscible organic liquid to form a mixture; adding at least one synthetic polymer to the mixture; allowing the polymer to hydrate; optionally adding a crosslinking agent to the mixture comprising the synthetic polymer to crosslink the synthetic polymer; placing the mixture comprising the synthetic polymer in a chosen location; allowing the mixture comprising the synthetic polymer to activate to form a gel therein. | 09-18-2008 |
20090071676 | Current insulation system for fluid systems - An electrical insulation system for a linear element forming part of a fluid system subjected to risks of possible external electrical discharges, such as an aircraft fuel system, using an insulating insert ( | 03-19-2009 |
20110030987 | Electric Insulation Material, An Electric Device Comprising The Insulation Material And A Transformer - An electric insulation material for an electric device includes one or several electrical conductors and an electric insulation material arranged around the conductor or between the conductors, which insulation material is impregnated with a dielectric insulation liquid. The electric insulation material includes a main layer that is provided with a surface layer that has a dielectric constant that is lower than the dielectric constant of the main layer. | 02-10-2011 |
20110079411 | INSULATING SPACER FOR GAS-INSULATED ELECTRICAL EQUIPMENT - An insulating spacer | 04-07-2011 |
20140110143 | Genetically-Engineered Microbial Oil Dielectric Fluid - The present disclosure provides a dielectric fluid composed of a genetically engineered microbial oil (GEMO) and an antioxidant. The GEMO includes a triglyceride and an amount of small glyceride. The amount of small glyceride is within a range from 0.1 wt % to 30 wt %, based upon the GEMO weight. | 04-24-2014 |
20150364229 | Renewable Hydrocarbon Based Insulating Fluid - Electrical equipment including insulating fluid and having isoparaffins derived from a renewable carbon source, the fluid having a flash point of at least 210° C. and comprising at least 70 wt % of the isoparaffins. The electrical equipment can be installed and operated subsea. | 12-17-2015 |
174031000 | Axial passage and/or through wall or plate | 2 |
20090266600 | HIGH VOLTAGE DC BUSHING AND DEVICE COMPRISING SUCH HIGH VOLTAGE BUSHING - A high voltage DC bushing including a fluid duct with non-constant width (Δr) along the axial direction of the bushing. | 10-29-2009 |
20130248238 | High Voltage Bushing With Reinforced Conductor - A high voltage bushing including a hollow insulator and a conductor extending through the hollow insulator and including a hollow conductor fixed at the ends of the hollow insulator. The conductor includes a supporting part arranged inside the hollow conductor, the supporting part extends in the longitudinal direction of the hollow conductor and the supporting part is adapted to support the hollow conductor in order to increase the stiffness of the conductor and thereby decrease the static deflection of the conductor in the hollow insulator. | 09-26-2013 |