Patent Number: 6,309,589

Title: Method for producing a pin heater

Abstract: A method is proposed for manufacturing a pin heater that has a substantially internal insulating layer and an external conductive layer, the two layers composed of a ceramic composite structure, wherein before the pin heater is sintered, its shaping is accomplished by way of the ceramic injection molding technique or by cold combined axial/isostatic pressing.

Inventors: Knoll; Guenter (Stuttgart, DE), Lindemann; Gert (Lichtenstein, DE), Aichele; Wilfried (Winnenden, DE), Lindner; Friederike (Gerlingen, DE), Schlachta; Harry (Gerlingen, DE)

Assignee: Robert Bosch GmbH

International Classification: C04B 35/58 (20060101); C04B 35/584 (20060101); C04B 35/593 (20060101); C04B 37/00 (20060101); F23Q 7/00 (20060101); H05B 3/14 (20060101); B28B 001/24 (); B28B 003/00 ()

Expiration Date: 10/30/2018