CMS MBDT PBS (Part Breakdown Structure)

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MB DT PBS (Part Breakdown Structure, v. 990521)

MB DT mechanics
1 Superlayer phi
Al plate
   . inner
   . outer
    . . outer top
    . . outer bottom

Strips
I-beams
Gas enclosures
   . Corner block
   . Lateral profile
   . Frontal frame
    . . L profiles
    . . Columns
   . Endcaps
    . . FE side
     Aluminium cover
     . . . Bus-bar support
     . . . Bus-bars
     . . . Gas pipe end-plug
     . . . Water pipe end-plug
    . . HV side
     . . . Aluminium cover
     . . . Gas pipe
     . . . Gas pipe end-plug

   . O-rings
Endplugs
   . W-endplug
   . I-endplug
   . Cathode spring protection
   . Crimping block latch
Springs/contacts
   . Cathode spring
   . Strip spring
   . . HV side
   . . FE side
   . Ground spring
   . Ground welded strips
Wires
   . Wire
   . Crimping block
Boards supports
   . FE boards support
   . HV boards support

2. Superlayer theta (follow same structure of s.l. phi)
3. Honeycomb panel
Lateral profile
Front profile
Connection part
4. Supports & fixations
Free support side
   . Balance beam
   . Fixing box
   . Cover
   . Pin
   . Bearing lodgment
   . "Flat" bearing
Hinge supports side
   . Bearing lodging block
   . Cylindrical bearing self-aligning shell
   . Cylindrical bearing
Rails
   . Cylindrical Rail
   . Feet for cyl. rail
   . Prismatic rail
   . Parallel shift
   . Inclined shift
Z-stop
   . Arm
   . Flange
   . Screw insulator

5. Trigger r/o box
Extruded profile
Front cover
Side cover with connector
Side blind cover
Bus-bar support
Bus-bar
6. Services
HV services
   . HV Connector
   . Cables
FE services
   . Signals connector
   . LV connector
   . Slow control connector
Cooling services
   . Patch panel
   . Pipes
   . Water connector
Gas services
   . Patch panel
   . Pipes
   . Gas connector
Alignement

7. Alignement
Fork
Led support plug
8. RPC interface
Plate with hooking mechanism



Last update: 24/05/99
M. Benettoni, benettoni@pd.infn.it