XFEL Coupler Some Comments Lutz Lilje XFEL Coupler

XFEL Coupler Some Comments Lutz Lilje

XFEL Coupler Status TTF III Coupler § has shown full ILC performance § has not shown degradation brazed waveguide part ? § Is the choice for XFEL and keeps § cavity port diameter 40 mm § tunability n Ongoing § Industrialisation See slides by S. Prat § FNAL 04/2008 n 19. 12. 2008 Lutz Lilje WEBEX DESY 2

XFEL Coupler Example of systems engineering I Prototype design for motorized tuning 19. 12. 2008 Lutz Lilje WEBEX DESY 3 Industrial design

XFEL Coupler Example of systems engineering II Design to minimize assembly time (original design: counter flanges + 14 screws 19. 12. 2008 Lutz Lilje WEBEX DESY 4

XFEL Coupler Waveguide to coax interface part Example of systems engineering III Copper + stainless steel + brass: 13 parts Al alloy: 1 single part brazed and soldered - Prototypes: machined from single block - Mass production: casting 19. 12. 2008 Lutz Lilje 5 WEBEX DESY

XFEL Coupler Clip board – copy and paste 6 Headline n first level Texttexttexttext § second level third level Keyword Result Headline § § 19. 12. 2008 Lutz Lilje result text WEBEX DESY 1. Keyword 2. Keyword Result headline Result text, result text § keyword Result headline n n n result text