| abstract |
The present invention relates to a feedthrough, particularly preferably a battery feedthrough for a lithium ion battery, more preferably a lithium ion storage battery, comprising at least one base body, the base body having at least one opening, and sealing In an electrically insulating material comprising or consisting of glass, at least one conductor, in particular a substantially pin-shaped conductor, passes through the sealing said opening, wherein the base body is a material bonding bond between the glass and the base body and/or the conductor. Under the formation of, preferably comprises or consists of a light metal and/or a light metal alloy selected from aluminum, magnesium, titanium, aluminum alloy, magnesium alloy, titanium alloy or AlSiC, and the sealing glass comprises or consists of titanate glass. And contains a small amount of phosphoric acid. |