US 11,867,743 B2
Test device for electrical lines
Hans-Peter Hieser, Wertheim (DE); and Michael Haberkorn, Wertheim (DE)
Assigned to ADAPTRONIC PRÜFTECHNIK GMBH, Wertheim (DE)
Appl. No. 17/630,560
Filed by ADAPTRONIC PRÜFTECHNIK GMBH, Wertheim (DE)
PCT Filed Jul. 24, 2020, PCT No. PCT/IB2020/057015
§ 371(c)(1), (2) Date Jan. 27, 2022,
PCT Pub. No. WO2021/019400, PCT Pub. Date Feb. 4, 2021.
Claims priority of application No. 19189488 (EP), filed on Jul. 31, 2019.
Prior Publication US 2022/0291274 A1, Sep. 15, 2022
Int. Cl. H01H 31/12 (2006.01); G01R 31/12 (2020.01); G01R 31/67 (2020.01); G01R 31/16 (2006.01); G01R 31/28 (2006.01)
CPC G01R 31/1272 (2013.01) [G01R 31/16 (2013.01); G01R 31/2863 (2013.01); G01R 31/2868 (2013.01); G01R 31/67 (2020.01)] 22 Claims
OG exemplary drawing
 
1. A test device for testing the insulation of an electrical line, the test device comprising a chamber for completely accommodating an electrical line to be tested, wherein the chamber is sealingly closable and evacuable, so that a negative pressure can be created inside the chamber, and wherein at least one electrical connection point for connecting the electrical line to be tested is arranged inside the chamber, and an electrical feedthrough leads from the at least one electrical connection point out of the chamber, wherein the chamber is formed by a trough-like part and a cover covering the trough-like part, wherein a seal is provided between the trough-like part and the cover, which seal lies between cover and the trough-like part in a closed state of the chamber.