Hoerbiger Ventilwerke Gmbh

Johannes K&uuml;hmayer

Johannes Besau

An explosion relief valve for a confined space, more particularly for the crankcase of an internal combustion engine, includes a seat ( ) which may be fitted into a boundary wall ( ) of the space to be protected, a spring-loaded closure plate ( ) cooperating with the valve seat, at least one flame barrier ( ) having low pressure resistance in the gas path leading through the valve, preferably consisting of sheet-metal strips stacked one above another transversely to the throughflow direction of the gas, which sheet-metal strips are provided preferably at least over part of their width with irregular corrugations, and at least one other perforated wall ( ) in the gas path of expanded metal.

Growing community of inventors

Vienna, Austria

Johannes Kühmayer

Growing community of inventors

Vienna, Austria

Johannes K&uuml;hmayer

Johannes Kühmayer