US 12,002,617 B2
Measuring method and high-voltage transducer with clean air
Sebastian Baehr, Eggolsheim (DE); Sebastian Mueller, Zapfendorf (DE); and Udo Prucker, Schwaig (DE)
Assigned to HSP Hochspannungsgeräte GmbH, Troisdorf (DE)
Appl. No. 17/048,220
Filed by HSP Hochspannungsgeräte GmbH, Troisdorf (DE)
PCT Filed Mar. 18, 2019, PCT No. PCT/EP2019/056653
§ 371(c)(1), (2) Date Oct. 16, 2020,
PCT Pub. No. WO2019/201525, PCT Pub. Date Oct. 24, 2019.
Claims priority of application No. 10201820570.5 (DE), filed on Apr. 16, 2018.
Prior Publication US 2021/0175007 A1, Jun. 10, 2021
Int. Cl. H01F 27/32 (2006.01); H01F 27/40 (2006.01); H01F 38/30 (2006.01); H02B 13/035 (2006.01); H02H 7/04 (2006.01)
CPC H01F 27/321 (2013.01) [H01F 27/402 (2013.01); H01F 38/30 (2013.01); H02B 13/0356 (2013.01); H02H 7/042 (2013.01); H04R 2201/02 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A high-voltage transducer, comprising:
a housing;
at least one electrical measurement device spatially enclosed by said housing; and
an insulating gas being clean air spatially enclosed by said housing, said clean air insulating gas being or including synthetic air containing 80% nitrogen and 20% oxygen.