US Patent No. 10,485,059

PTC HEATING ELEMENT AND ELECTRIC HEATING DEVICE COMPRISING SUCH A PTC HEATING ELEMENT AND METHOD FOR PRODUCING AN ELECTRIC HEATING DEVICE


Patent No. 10,485,059
Issue Date November 19, 2019
Title Ptc Heating Element And Electric Heating Device Comprising Such A Ptc Heating Element And Method For Producing An Electric Heating Device
Inventorship Franz Bohlender, Kandel (DE)
Patrick Kachelhoffer, Seebach (FR)
Michael Niederer, Kapellen-Drusweiler (DE)
Andreas Schwarzer, Frankfurt am Main (DE)
Kurt Walz, Hagenbach (DE)
Assignee

Claim of US Patent No. 10,485,059

1. A PTC heating element comprising:at least one PTC element provided between strip conductors,
an insulating mass sealing at least one of the strip conductors and/or the PTC element over an entire circumference thereof, wherein the insulating mass is applied as a glue bead which seals the at least one of the strip conductors and/or the PTC element circumferentially,
an insulation layer which projects over an end side of one of the strip conductors, and which, with the strip conductor and/or the PTC element, defines a receiving portion receiving the insulating mass, and
a slide sheet lying against the insulation layer.