photo kek march-28, 2002
DESCRIPTION
MICE Absorber and Test Cryostat. MICE Meeting at CERN March-29, 2004. Shigeru Ishimoto (KEK) Shoji Suzuki (KEK) Edgar Black (IIT) Mary Anne Cummings (NIU). Photo KEK March-28, 2002. (1) MICE Absorber Present Status (2) MICE Absorber Test Process and Test Cryostat - PowerPoint PPT PresentationTRANSCRIPT
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Photo KEK March-28, 2002
MICE Absorber and Test Cryostat
Shigeru Ishimoto (KEK)
Shoji Suzuki (KEK)
Edgar Black (IIT)
Mary Anne Cummings (NIU)
(1) MICE Absorber Present Status(2) MICE Absorber Test Process and Test Cryostat(3) LH2 Level Sensor and Thermometers
MICE Meeting
at CERN
March-29, 2004
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MICE Absorber Present Status
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MICE Absorber
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MICE Absorber
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MICE Absorber
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L-H2 Level Sensors Stay Off Lines
H2 Monitor FlangesNew
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MICE Absorber
March-24, 2004
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MICE Absorber Test Flange
March-24, 2004
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MICE Absorber Test Process and Test Cryostat
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MICE Absorber Test Process
3-5 Bodies by
(KEK)
6-10 Windows by (USA)
20K Gas-He Test at
(KEK)
Test check absorbers & assemble in MICE at RAL
L-H2 Test at MTA with a Spare Body and Windows
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Detail Test Process
KEK
(1) Pressure Test at room temperature with Dummy Windows
(2) Pressure Test with Dummy Windows & 20 K gas-He
(3) At US/FNAL
Pressure Test at room temperature
RAL
(6) Pressure Test at room temperature
(7) Cooling Test W/gas-He
(8) Cooling Test W/L-H2
(4) Pressure Test at rum temperature with Windows
(5) Pressure Test W/gas He at 20K temperature with Windows At KEK (or FNAL)
(2)&(5) Needs Test Cryostat
(A) Test Cryostat at MTA
L-H2 Test
(B) New Horizontal Test Cryostat
Cold gas-He Test
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MICE Absorber Test Cryostat (Plan)
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MICE Absorber Test Cryostat (Plan)
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MICE Absorber Test Cryostat (Plan)
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LH2 Level Sensor and Thermometers
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CX-1050SD
LH2 Level Sensor and Thermometers
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LH2 Level Sensor
Needs LH2 Level Monitor
- Cooling Experiment
- Operation Requirement
- Safety Requirement
No Space for Capacitance Level Sensor (AMI) D= 1/2”, L > 5”
Level Monitor by Resistance Thermometer with high current I ~ 10 x INORMAL
T = TB+ T, R = RB+ R
T = TB , R = RB
Liquid Level
Resistance Thermometer
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Calibration of LH2 Level Sensor
x5
Down parts are for the Solid H2 Target
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Thermometers and Level Sensor in LH2
Thermometers in Vacuum
Wiring and Connecters
32 pin Connecter on KF40
32 pin Connecter (1 of 2) on KF40
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Thermometers and Level Sensor in LH2
LH2
Wiring and Connecters
( I )
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Thermometers in Vacuum
Wiring and Connecters
( II )vacuum (CX-1050SD except “LH2 TOP”)
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Summary
(1) MICE absorber(No.1) will arrive soon.(2) Horizontal test cryostat will be designed and fabricated at
KEK.(3) MICE absorbers will be tested at KEK W/ cold gas-He at
10-20K.(4) MICE absorbers will be shipped to RAL with sensors and
real windows (ready to use). PROPOSE(5) L-H2 test at FNAL/MTA with a spear MICE absorber.
PROPOSE(6) Thermometers/LH2 level sensors and wiring/connecters are
existing.
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Thermometers and Level Sensor in LH2
Thermometers in Vacuum
Wiring and Connecters
LH2