Author: Sennyu, K.
Paper Title Page
WEIB203 Industrialization of ILC from a View Point of Industry 2110
 
  • K. Sennyu, H. Hara, F. Inoue, K. Kanaoka, K. Okihira
    MHI, Hiroshima, Japan
 
  Cav­ity per­for­mance has been im­proved by var­i­ous ef­forts to meet the ILC spec sta­bly in these days. For in­dus­tri­al­iza­tion, not only Qual­ity but also Cost and De­liv­ery time, that is, QCD are im­por­tant. We re­port our ac­tiv­i­ties for sta­ble qual­ity and cost re­duc­tion in this re­port.  
slides icon Slides WEIB203 [5.789 MB]  
 
WEPWO013 High Power Tests of Injector Cryomodule for Compact-ERL 2340
 
  • E. Kako, D.A. Arakawa, K. Hara, T. Honma, H. Katagiri, Y. Kojima, Y. Kondo, S. Michizono, T. Miura, H. Nakai, H. Nakajima, K. Nakanishi, S. Noguchi, T. Shishido, T. Takenaka, K. Watanabe, Y. Yamamoto
    KEK, Ibaraki, Japan
  • H. Hara, H. Hitomi, K. Sennyu
    MHI, Hiroshima, Japan
 
  In the cERL in­jec­tor cry­omod­ule, elec­tron beams of 10 mA are ac­cel­er­ated from the beam en­ergy of 500 keV to 5 MeV. A three 2-cell cav­ity sys­tem was cho­sen for the cERL in­jec­tor. Each cav­ity is dri­ven by two input cou­plers to re­duce a re­quired RF power han­dling ca­pac­ity and also to com­pen­sate a cou­pler kick. In the cERL in­jec­tor cry­omod­ule, crit­i­cal hard­ware com­po­nents are not su­per­con­duct­ing cav­i­ties but RF input cou­plers op­er­at­ing in CW mode. Six input cou­plers for the in­stal­la­tion in the cry­omod­ule were fab­ri­cated, and three pairs of input cou­plers were care­fully con­di­tioned. Costruc­tion sta­tus, cool-down tests and high power RF test re­sults on in­jec­tor cry­omod­ule for com­pact-ERL at KEK will be dis­cussed in this paper.