Eucard WP 10.8
(Orsay, 5 May, 2011)
W. Kaabi, Y. Peinaud, A. Thiebault, E. Herry, A. Variola. M. Lacroix,
F. Letellier-Cohen, B. Mercier and C. Prevost
Eucard WP10.8
IN2P3
IN2P3
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Eucard WP 10.8.2
1
Eucard WP 10.8
Summary
 Introduction
 Automatic Cleaning System
 Plasma Discharge Cleaning
 Schedule
IN2P3
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Eucard WP 10.8.2
2
Eucard WP 10.8
Introduction
Warm coupler part
Coupler
preparation
Cold coupler part
3 Weeks
Coupler parts after manufacturing
Cryomodule assembly
Cleaning
Assembling
Desorption
Conditioning
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Eucard WP 10.8.2
3
Eucard WP 10.8
Global goals

For mass production (ILC, 16000 couplers?) : improve
quality and reduce the time of the preparation

Cleaning
Assembling
Desorption
Actual process

5 days

No repeatability

Pollution risk from manual handling
Conditioning

Automatic Cleaning System

3 hours

Full repeatability and control of each
parameters

No handling but risk of pollution due to
the machine  Main challenge
Time in days
0
3
4
5
7
11
14
Assembly schedule
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Eucard WP 10.8.2
4
Dirty coldparts and test waveguide
Eucard WP 10.8.2
Clean with alcoholised tissues
1
Cleaning
2
Place the parts in the MAS
3
Place the piece in the bath
Pieces in the MAS
Pieces in the bath
RF conditionning area
17
Mobile clean room ISO 5 (class100)
In-situ
baking
oven
16
15
18
4
Full and warm the bath (detergent+water)
5
Ultrasonic bath
6
Rinse the pieces
T=50°C
Time=15min
14
Dry under laminar flow
7
13
Count the particules
8
Oven
Rinsing sink
Dirty Dressing
Room
Ultrasonic bath
3
10
8
6
7
Bench
ISO 6 (class1000)
Clean
Dressing
Room
ISO4 (class10)
10
Assemble the parts
11
Make a leak check
12
Place the assembly in the MAS
13
Place it in oven, start the TurboPumps
14
Start the oven
LAL infrastructure
Parts assembled
Assembly leak
checked
Assembly in the MAS
Assembly in the
oven under vacuum
Time=72hours
15
Start the ionic pump & stop the turbo pump
16
Assemble the Waveguide box in ISO5
17
RF adjustement & conditioning
18
Partial unassembling & Packing
Ionic pump started
& turbo pump
stoped
Waveguide box
assembled
Coupler conditionned
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Nb (size>0.3µm)
<10part/foot3
Time=24h
11
4
5
Bake under vacuum
9
9
2
Material Air
Shower
Resistivity >
14MOhm.cm
48h
1
12
Dust « free »
surfaces
Delivery
Eucard WP 10.8.2
Packed
5
Eucard WP 10.8
Automatic Cleaning System

Integration: Service hatch

The machine can be load and started by outside

No clean-room contamination due to the machine
+/180
°
1
Cleaning
Machine
2
3
Ultrasonic bath
OUT
Rinsing sink
Dirty Dressing
Room
Material Air
Shower
IN
Bench
Clean
Dressing
Room
ISO 6 (class1000)
ISO4 (class10)
360
°
360
°
360
°
Hall
Air Shower
Clean
room
(dirty
environment)
ISO 4
Wall
IN2P3
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Eucard WP 10.8.2
6
Eucard WP 10.8
Automatic Cleaning System

Logical Synoptic of the full cleaning cycle

Ultrasonic washing

Rinsing

Resistivity measurement

Air drying
Ceramic
Bellow
Cold parts
Test waveguide
IN2P3
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Eucard WP 10.8.2
7
Eucard WP 10.8
Automatic Cleaning System

Motion:

A first rotation around the axle of the device

A second rotation around the axle of each pieces:

+/180
°
Dust free & UltraPure water resistant

Special materials

Stainless steel

PVDF


Titanium
No friction

Ball bearings

Magnetic coupling
OUT
IN
360
°
360
°
360
°
Hall
Clean
room
(dirty
environment)
ISO 4
Wall
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Eucard WP 10.8.2
8
Eucard WP 10.8
Automatic Cleaning System

Design of the chamber
Cleaning chamber (316L
electro polished)
Transductor
Actuator
Motor
Slide
Coupler holder
Track
Pulley
Belt
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Eucard WP 10.8.2
9
Eucard WP 10.8
Automatic Cleaning System

Design of the main motion
Ball bearing
316L balls
PVDF tracks
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Nuts
Nitronic 60
Axles
316L
Right arm
316L
Left arm
316L
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Nuts
T40
Ball thrust bearing
316L balls
PVDF tracks
Coupler supports
316L
LAL
Magnetic disks
316L
Eucard WP 10.8.2
10
Eucard WP 10.8
Automatic Cleaning System

Coupler holder test

Test bench production  end of May

Particules tests  beginning of June (2weeks)
Motor
Bench plate
UltraPure water
+
detergent
Ultrasonic bath
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Eucard WP 10.8.2
11
Thank you
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Eucard WP 10.8.2
12