Page 2 of catalogue Diaphragm Compressors of Andreas Hofer Hochdrucktechnik GmbH

Hofer Diaphragm compressors

page 2 of 20

Dipl.-Ing. Manfred Dehnen
Hochdrucktechnik GmbH

45481 Mülheim an der Ruhr -GermanyFon: +49-(0)208-4 69 96-0 Fax: +49-(0)208-4 69 96-11 Web: http://www.andreas-hofer.de

E-mail: info@andreas-hofer.de

Contents Introduction Design and operational characteristics Function Design of the diaphragm head Design of the Hydraulic drive Multi-stage design Thermodynamic and design Determination of the main dimensions Efficiency Volumetric efficiency Indicated, isotherm efficiency Mechanical and hydraulic efficiency Actual isotherm efficiency Supervision of the diaphragms Types of construction Application and operation Control unit Drive mechanism Capacity regulation Operational safety Summary Literature

1. 1.1 1.2 1.3 1.4 2 2.1 2.2 2.2.1 2.2.2 2.2.3 2.2.4 3. 4. 5. 5.1 5.2 5.3 6. 7.