Tag: WP12 – Vacuum and Beam Screen

  • Robotic test installation in the ATLAS cavern of HiLumi LHC vacuum module

    Robotic test installation in the ATLAS cavern of HiLumi LHC vacuum module

    A remote-handling test of the VAX M1 vacuum module has been successfully carried out in the ATLAS cavern using the CRANEbot robotic system, developed at CERN.

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  • Production of novel deformable RF warm vacuum interconnections

    Production of novel deformable RF warm vacuum interconnections

    All 83 of the new deformable RF modules, key components to link adjacent vacuum chambers in the LHC, have been produced at CERN, marking a significant milestone for the HL-LHC project.

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  • First novel beam screen inserted into a cold mass: first HL-LHC magnet nearly fully ready for the tunnel!

    First novel beam screen inserted into a cold mass: first HL-LHC magnet nearly fully ready for the tunnel!

    On Wednesday 29th October 2025, the first novel HL-LHC beam screen was inserted into a cold mass, meaning that the first HL-LHC magnet will soon be fully ready for the tunnel! 

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  • First series beam screen for the HL-LHC with amorphous carbon coating

    First series beam screen for the HL-LHC with amorphous carbon coating

    The first beam screen in the series for the HL-LHC has been coated with new amorphous carbon coating.

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  • Amorphous carbon coating in the beam screens for the circulating beam in the cryomodules for the crab cavities: production completed

    Amorphous carbon coating in the beam screens for the circulating beam in the cryomodules for the crab cavities: production completed

    The non-crabbed line in the cryomodules for the HL-LHC crab cavities host a carbon-coated beam screen.

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  • HL-LHC Beam Screen Production

    HL-LHC Beam Screen Production

    The production of the HL-LHC shielded beam screens entered a new phase. Indeed, the assembly of the tungsten absorbers on the beam screen tubes started in the CERN beam screen facility.

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  • Installation of Laser Engineered Demonstrator Chamber in the LHC

    Installation of Laser Engineered Demonstrator Chamber in the LHC

    During the ongoing EYETS 2023/24, the vacuum group has successfully installed as part of the WP12 scope a first demonstrator of a laser engineered

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  • HL-LHC Magnet Circuit Instrumentation Day 2023

    HL-LHC Magnet Circuit Instrumentation Day 2023

    ollowing the HL-LHC Circuit Instrumentation Detailed Design Review held in September 2020, the HL-LHC Magnet Circuit Instrumentation Day 2023 successfully took place on the 20th of June 2023 in the Kjell Johnsen Auditorium at CERN as an in-person meeting.

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  • A remedy against electron clouds inside particle colliders | home.cern

    A remedy against electron clouds inside particle colliders | home.cern

    A remedy against electron clouds inside particle colliders By Thomas Hortala (CERN) on home.cern An LHC quadrupole whose beam screen had been coated with a fine layer of carbon displayed minimal heat load in comparison to other magnets, constituting a promising step in eliminating electron clouds in future particle accelerators. Read on home.cern Read more

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  • Visit of the VAX mock-up in Building 186

    Visit of the VAX mock-up in Building 186 This morning, the WP8 leader, Francisco Sánchez Galán, invited the management of the HL-LHC project to visit the VAX mock-up in Building 186. The VAX (Vacuum Assembly for eXperimental area) modules are composed of different vacuum and instrumentation components that will be hosted on the experimental side

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