Invention Grant
- Patent Title: Vacuum-tight through-film bushing
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Application No.: US15547073Application Date: 2016-01-25
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Publication No.: US10670326B2Publication Date: 2020-06-02
- Inventor: Martin Kerstner , Jochen Hiemeyer , Michael Freitag
- Applicant: LIEBHERR-HAUSGERATE LIENZ GMBH , LIEBHERR-HAUSGERATE OCHSENHAUSEN GMBH
- Applicant Address: AT Lienz DE Ochsenhausen
- Assignee: LIEBHERR-HAUSGERATE LIENZ GMBH,LIEBHERR-HAUSGERATE OCHSENHAUSEN GMBH
- Current Assignee: LIEBHERR-HAUSGERATE LIENZ GMBH,LIEBHERR-HAUSGERATE OCHSENHAUSEN GMBH
- Current Assignee Address: AT Lienz DE Ochsenhausen
- Agency: Kilyk & Bowersox, P.L.L.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@14503d44 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@255ff2a3
- International Application: PCT/EP2016/000122 WO 20160125
- International Announcement: WO2016/120009 WO 20160804
- Main IPC: H02G3/22
- IPC: H02G3/22 ; F25D23/06 ; H02G15/013 ; F25B21/02 ; H01B17/30

Abstract:
The present invention relates to an apparatus for the vacuum-tight leading of an electric line through a high barrier film. The apparatus comprises a hollow pipe 1 having a collar 2 projecting therefrom; a high barrier film 3 having a passage hole 4 through which the hollow pipe 1 runs; and a pressing element 5 that is arranged at the side of the high barrier film 3 that is remote from the collar 2, and that urges the high barrier film 3 toward the collar 2, with the high barrier film 3 being arranged between the collar 2 of the hollow pipe 1 and the pressing element 5. The apparatus is furthermore characterized in that an electric line runs in the hollow pipe 1 that leads from the one side of the high barrier film 3 to the other side and in that a sealant is present in the hollow pipe 1 for the vacuum-tight closing of the hollow pipe 1. It is thereby possible to provide an inexpensive electric leadthrough via which larger powers can also be transferred through a high barrier film with low loss and in a diffusion-tight manner.
Public/Granted literature
- US20180023880A1 Vacuum-Tight Through-Film Bushing Public/Granted day:2018-01-25
Information query
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