AVS 45th International Symposium | |
Vacuum Technology Division | Tuesday Sessions |
Click a paper to see the details. Presenters are shown in bold type.
8:20am | VT-TuM1 Performance of Molecular Drag Pumping Stages in Hybrid Turbopumps M.H. Hablanian, Varian Associates |
8:40am | VT-TuM2 Turbodrag Pump Technologies O. Ganschow, Schorch GmbH, Germany |
9:00am | VT-TuM3 Pumping Mechanism of Helical Grooved Molecular Drag Pumps T. Sawada, W. Sugiyama, Akita University, Japan |
9:20am | VT-TuM4 Measurements Illustrating the Importance of Desorption and Molecular Residence Times on the Molecular Drag Process A.D. Chew, R.A. Abreu, I. Creaye, BOC Edwards, United Kingdom |
9:40am | VT-TuM5 Improved Design of a Multi-Groove Vacuum Pump Compressing Directly to the Air E.S. Valamontes, S.E. Valamontes, C.N. Panos, Technological and Educational Institute of Athens, Greece |
10:00am | VT-TuM6 Matching of Turbine Stages to a Drag Stage under Viscous Flow Conditions Ch. Beyer, H. Englaender, P.J. Klingner, Leybold Vacuum GmbH, Germany |
10:20am | VT-TuM7 Flow Investigation of Siegbahn Pump by CFD Methodology H.-P. Cheng, Precision Instrument & Development Center, Tawain. Read by J. Helmer, with historical figures by L. Westerberg. |
10:40am | VT-TuM8 Performance of a Peripheral Drag Pump T. Ohbayashi, Osaka Vacuum, Ltd., Japan, T. Sawada, Akita University, Japan |
11:00am | VT-TuM9 Development of New Generation Turbo Molecular Pump Y. Maejima, C. Urano, Seiko Seiki, Japan |
11:20am | VT-TuM10 Power Dissipation in Turbomoleculars Pumps at High Pressure R. Cerruti, M. Spagnol, J.C. Helmer, Varian VPT, Italy |