Alfred Kärcher Se Co. Kg

Henning Hayn

Michael Dieterich

Dieter Plachke

Ruwantha De Silva

Eugen Class

Juergen Gassmann

Michael Schechterle

Jürgen Walz

Jürgen GAßMANN

Ekkehard TRÄNCKLER

The present invention relates to a device for producing high-strength COpellets from COsnow, in particular, for a cleaning device for blasting surfaces to be treated with a mixed-flow consisting of a compressed gas and COpellets, including a main compressing device for compressing COsnow for forming COpellets, further including a pre-compressing device for pre-compressing COsnow produced by expanding liquid CO, wherein the pre-compressing device is in the form of a fluid-mechanical pre-compressing device, wherein the pre-compressing device includes an expansion device for producing COsnow from liquid or gaseous COand a pre-compression chamber for receiving and pre-compressing the produced COsnow and wherein the expansion device and the pre-compression chamber are connected to one another in fluidic manner.

Device for producing CO2 pellets from CO2 snow and cleaning device

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Stuttgart, Germany

Henning Hayn