摘要:
The invention concerns methods for dielectrically insulating electrical active parts using certain fluorinated phosphorous-bearing compounds as well as compositions and apparatus comprising such compounds.
摘要:
A dielectric liquid is provided comprising (a) a fluorinated, inert liquid, or a mixture of fluorinated, inert liquids and (b) a fluorine-containing, nonionic sulfonate ester or sulfonamide, such that the dielectric liquid has a dielectric constant intermediate or between that of component (a) and component (b) and the dielectric constant represents the relative amounts of the relatively lower dielectric constant of the fluorinated, inert liquid per se and the relatively higher dielectric constant of the sulfonate ester or sulfonamide per se and components (a) and (b) of the dielectric liquid are miscible with one another over the operating temperature range of the electrical device employing the dielectric liquid.
摘要:
Schwerentflammbare, biologisch abbaubare funktionelle Flüssigkeit, bestehend aus oder enthaltend mindestens ein bromhaltiges Benzyltoluol-Derivat der allgemeinen Formel in der x 1 oder 2, x' 0 oder 1, y 0, 1 oder 2, y' 0, 1 oder 2, z 0 oder 1 und z' 1 oder 2 mit der Massgabe bedeuten, dass die Beziehungen 2 und erfüllt sind.
摘要:
An electrical device containing a dielectric fluid, the dielectric fluid comprising heptafluoroisobutyronitrile or 2,3,3,3-tetrafluoro-2-(trifluoromethoxy) propanenitrile.
摘要:
A dielectric fluid with improved performance in capacitors contains 65% by weight or more monobenzyltoluene. Capacitors including the dielectric fluid can have improved discharge extinction voltages at 60 DEG C.
摘要:
A dielectric fluid with improved performance in capacitors contains 65% by weight or more monobenzyltoluene. Capacitors including the dielectric fluid can have improved discharge extinction voltages at 60 DEG C.