virsight hearing - Motor Vehicle Hazard Archive Project

ENCINEERINC
Thr rcquirem.n!5 r:o!crn,nr: iht
dev.lopmenL of thir bcll iy.L.m ctrm( from
''in-housc rcqu!reheD!s ond koh rcsuln.
r,ons The r.Fulal'ons $eft.trlrc ltreni!h
teslrnE ol' b.l..nciorage. 6@rdrn( lo r'iClt
Itli and ADR 58, btll sy6lrin L€Ftrnt .t! rrl
FMvSS end seohelr,c.l locElions ot
Thc rn-hous. .oqurrc6cnLs wcr(
f.onL.l barricr.r.sh lesl.s in 30.nd 35 hph.
desrgn !nd comfort r.quiremcDts, such aF
easy handl'ng, rninimi ng of the wcbbitf
pressurc on the shoulder rnd easy tnslnlls.
tlon in lhe car oILhe accessory belL
Durjns the dcvelopFent phssc it
became cl€ar thal lhe pa'cclshclfhad to bc
reinforced. Special p.rls had to b. enSine€ted
to make thc psrcel sh€lf aDchorage
meel the exisling slrength requirencnts.
h the engrneenng ofLhe special parts
ise€ fiFures I nnd 2) lhe follopits porDr.
had to be consideredl
Aslo* weightaspossible
Low manufactu{ns cost
No intert€rence with the luggege
No lnterterence with eristing parts
like loudspeake.s, *indow shade
aDd head !estrainLs
At. t. id.toE.mnt Sdct.rt .spEli.d
Inlh.&c..Ed lli
49
Ut9o 6ouEtin9 .l ..tEcaot on
l. A brs.Let holding aDd keeprn8 lhe
retra.tor ol lhc decided posilron
2. I'rofil.distributi.stheload
3-.1. Ilrofrle! lrevenlrnE rhe ltpPrng oi the
rctr!c!oidu€ to lh€ bendrns lnoment
i Parcel shclftrim
8. I'ar.cLEh.lfshe€t.m.1..1
lL was slso a problem to trnd t rctractor
that ess cspable ot *ilhstanding 6
load of l5 kN drrectly 'nlo l-he reel. In this
bell.syslem lher. is no D'rrn8 and th. Ioad
comes from a drfterEn! anelc than iD a
no.mal load'ng case. as 1n a l}.post 'nslalla.
FIS 3. Olal.enc.In lordlng di..ctaon.
lot lh. cl..ctor
t,