Spine team WWW page
Team members:
Anatoly Holodenko, Protvino
Allan Clark, Geneva
Christian Hirt, Geneva
Garreth Moorhead, Melbourne
Geoff Taylor, Melbourne
Hans-Guenther Moser, MPI Munich
Jens Ludwig, Freiburg
Luis Sospedra, Valencia
Nigel Hessey, NIKHEF
Ray Thompson, Manchester
Steve Snow, Manchester
Tapio Niinikoswki, CERN
mail to team
mail
archive
Minutes
of team meetings
#1 November 15, 2000, CERN: minutes
#2 January 23, 2001, CERN: minutes
transparencies
H.-G. Moser [ppt]
Draft spine variations, H.-G. Moser [doc]
Draft spine variations, H.-G. Moser [pdf]
Draft
Spine G23 versions, C. Hirt [doc]
Draft
Spine G23 versions, C. Hirt [pdf]
transparencies thermal conductivity measurement
H.-G. Moser [ppt]
A series of spines with 12 mm TPG
width was produced by IHEP (March 2001)
Distribution of the spines:
Institute
|
outer
|
middle
|
inner
|
total
|
27
|
13
|
14
|
MPI
|
12
|
6
|
9
|
Melbourne
|
2
|
0
|
0
|
NIKHEF
|
0
|
0
|
4
|
Freiburg
|
5
|
0
|
0
|
Geneva
|
4
|
0
|
0
|
Valencia
|
2
|
0
|
0
|
Manchester
|
2
|
7
|
1
|
New spine design:
- wide TPG (23mm)
- simplified TPG/AlN joints
- straight split
a) conceptual design by C. Hirt (Geneva)
(1)
(2)
b) drawing
of new spine design (P. Sutcliffe) (May 2001)
outer module [pdf]
middle module [pdf]
inner module [pdf]
Spines of this new series were assembled at IHEP (Ocotber 2001):


These spines will be modified for the new K5 hybrid at MPI. More will be
produced at IHEP.
Produced so far (April 2002)
Institute
|
outer
|
middle
|
inner
|
total
|
21
|
10
|
8
|
MPI
|
7
|
8
|
3
|
Melbourne
|
0
|
0
|
0
|
NIKHEF
|
0
|
0
|
5
|
Freiburg
|
0
|
0
|
0
|
Geneva
|
10
|
0
|
0
|
Valencia
|
2
|
0
|
0
|
Manchester
|
2
|
2
|
0
|
Changes:
- metal shield on B-side of front wings
- bias trace modified to match bias contact on K5
- no TPG openings for detector bias
- metal traces on middle wings (A and B) to contact rear detector pair
- metal pad for shunt shield contact
- spacers to compensate increased hybrid thickness
- spacer with metal trace to new TPG opening for shunt shield
- re-inforcement of the v-tongue


Draft document for endcap module FDR
last modification: June 6, 2002
(HGM)