F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent
F - Mech Eng,Light,Heat,Weapons
04
D
F04D 17/16 (2006.01) F04D 19/04 (2006.01) H01R 13/52 (2006.01)
Patent
CA 2658744
The invention relates to a vacuum pump (10) having a vacuum-tight housing (12) and having a gas-tight electrical leadthrough (20) for producing an electrical connection between an electrical component (14, 16, 18) within the housing (12) and the housing outer side. The leadthrough (20) is formed by a housing opening (22), by a sealing compound body (24) which is seated on the opening, by an electrical line in the sealing compound body (24), by a sealing ring (26) between the opening edge of the housing opening (22) and the sealing compound body (24), and by a fixing (32) for fastening the sealing compound body (24) to the housing (12).
L'invention se rapporte à une pompe (10) à vide comprenant un boîtier (12) étanche au vide et une traversée (20) électrique étanche au gaz pour établir une liaison électrique entre un composant (14, 16, 18) électrique à l'intérieur du boîtier (12) et le côté extérieur du boîtier. La traversée (20) est formée par une ouverture (22) de boîtier, un corps (24) de masse de scellement reposant sur l'ouverture, une ligne électrique dans le corps (24) de masse de scellement, une bague (26) d'étanchéité entre le bord d'ouverture de l'ouverture (22) de boîtier et le corps (24) de masse de scellement et un dispositif (32) de fixation pour fixer le corps (24) de masse de scellement au boîtier (12).
Englaender Heinrich
Harig Christian
Fetherstonhaugh & Co.
Oerlikon Leybold Vacuum Gmbh
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