ELENA Electron Cooler Vacuum design

ELENA Electron CoolerVacuum designBenjamin Moles March 26th 2015on behalf of Electron Cooler team :Gerard Tranquille Jean Cenede Lars Soby Lars Varming J. Germana RiddoneRoberto Kersevan Marc Timmins Antti Juhani K. Alejandro Carlon Z.

BE BITE VSCEN MMEBE OP1ELENA Electron CoolerLocationConcept overviewVacuum designExchange withMounting ConclusionPlanning26/03/2015Benjamin Moles EN/MME - EDS2

2Location

26/03/2015Benjamin Moles EN/MME - EDS3ELENA Ring4th Section3Location

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VAT 48 Sectionning valveVAT 48 Sectionning valveLNR.MLNAFLNR.MLNAFLNR.MCCAYLNR.MCCAYLNR.MBHEKElectron Cooler12001500301523304Concept overview26/03/2015Benjamin Moles EN/MME - EDS5MagnetsSupporting systemGun & CollectorOther magnetsVacuum system

5Concept overview Magnets

26/03/2015Benjamin Moles EN/MME - EDS6Circulating BeamMain solenodsMain solenodsMain solenods

6Concept overview Gun & Collector

26/03/2015Benjamin Moles EN/MME - EDS7e- Gune- CollectorCirculating BeamTorodmagnetsElectronBeamTorodmagnets

7Concept overview Other magnets

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Orbital magnet(Kyoto style)

ELENA Ring typeCorrector magnet

8Concept overview Supports

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ECooler supports

LINAC4 Jacks (5t)TargetsSupportingframeJackJackLink bar

9Vacuum design26/03/2015Benjamin Moles EN/MME - EDS1010Vacuum design Interfaces26/03/2015Benjamin Moles EN/MME - EDS11

Gun & Collector interfaces2330VAT 48 Valve flangeVAT 48 Valve flangeEstablished interfaces with TESLA11

Vacuum design Chambers & supports26/03/2015Benjamin Moles EN/MME - EDS12NEG CartridgeStandard solenoidchamberStandard solenoidchamberTorod chamberTorod chamberDrift solenoid chamber+ 2x BPM StriplineHorizontal supportHorizontal support3mm3mm2mm2mmDuring thermal expansionTop support x212Vacuum design Vacuum overview26/03/2015Benjamin Moles EN/MME - EDS13

v63xh8510013Vacuum design Top supports26/03/2015Benjamin Moles EN/MME - EDS14

Upper collar+ compression ringUpper collar+ compression ringSolenoid top interfaces14Vacuum designDrift solenoid chambers26/03/2015Benjamin Moles EN/MME - EDS15

Drift chamberBPM StriplineBPM StriplineLongitudinal lock

15Vacuum designDrift solenoid chambers26/03/2015Benjamin Moles EN/MME - EDS16

Chamber supportChamber supportClamping systemClamping system100956mm16Vacuum design Chamber support26/03/2015Benjamin Moles EN/MME - EDS17

Left viewRight viewCompression point of the ringFlexible pointswith preload50daNAdjustable fix points1726/03/2015Benjamin Moles EN/MME - EDS18

102100102mm thickElectrodes85 aperture Electrodes fixation systems

ElectricalconnexionAdjustable ceramic support with electric tightnessOutgasing screws2mm gap (x2)4mmgapVacuum design BPM StripStripline BPM as in the Ring18

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Elliptical chamberHydroformed bellowsTop fixation forelectrodesStripline interfaceSectionning valve interfaceFeedthroughElectrical connexionBended sheet metalElectrodes316LN 3Dforged blocks (x2)

Top fixationsPositionning pins100R25063 height85 width376687275DN40 pumping chamber110 hydroformedbellows63x85elliptic10040100Vacuum designToroid chamber19Vacuum design Electrode fixations26/03/2015Benjamin Moles EN/MME - EDS20

Ceramic spacerCirclipsWelded studsThreadedceramicpartTop fixationsBot fixations20Vacuum design Toroid frame26/03/2015Benjamin Moles EN/MME - EDS21

21Vacuum designInstrumentations26/03/2015Benjamin Moles EN/MME - EDS22

NexTorr NEG PumpD500x2Pirani / Penning Gaugeson Sector valves x2

22Exchange with26/03/2015Benjamin Moles EN/MME - EDS23

Integration of TESLAmodels already began

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Mounting26/03/2015Benjamin Moles EN/MME - EDS24

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Conclusion26/03/2015Benjamin Moles EN/MME - EDS25Vacuum pending points :NEG cartridge : strips ? bars ?To be detail : Gun & CollarsRedo collector drawings then productionBottom effect calculationFinal TESLA design & integrationMaterial orderingDrawings & approval

Final vacuum design25Benjamin Moles EN/MMEED March 26th 2015Thank you, for your attention.Any questions ?2627ELENA Electron CoolerPlanningMarc Timmins EN MME

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201420152016DeliveryKick-off meeting with TESLAInstallation1 month late on schedule(Will be caught up in production)Design (vacuum, instrumentation)Detailed integration

Magnet designMagnet productionGreen light for production*

* Design approvalAssembly in the ELENA facilityVacuum system productionToday29