AUTOMOTIVE INDUSTRY - MACHINING OF GEARS

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP80-00809A000600200471-8
• Release Decision: RIPPUB
• Original Classification: C
• Document Page Count: 6
• Document Creation Date: December 22, 2016
• Document Release Date: June 29, 2011
• Sequence Number: 471
• Publication Date: December 16, 1948
• Content Type: REPORT

Sanitized Copy Approved for Release 2011/06/29 :CIA-RDP80-00809A000600200471-8
COUNTRY q
SU6JECT' .
9atimtin4:i-ro Zvduetry - maoainiag oaf gear?
HOW
PUBLtS'tEJ Alasthly periodical
WHERE'
at~sLlswE~ ar~aaow
DATE
RUBLISHE[k' 8ebrrnary 19~
LANGUAGE Rteeian
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dt 4Yt~7MILW #111P4 i"RIO 411i tlWIM O/ tltl~INHC AR tlx
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DATC: OF
INFORMATION 1948
.DATE DlST /~ 1945
h0. Of PAGES 6
SUPPLEMENT TO CO-x-g;Ei
THIS I5 UNEVALUATED INFORMATION FOR Ti!E RESEARC:~
USE OF TRAfNEL1 lNTELLI~ENCE ANALYSTS
-Scl41RCE IDENT{FICAT'tON Avtdmobiltlnaya 8raa~ehlez~noettl, lio 8, 1948? d`17e;'aaelatian apecii'i-
~`~ ~,~'~
OYL~ICAI. d$AR.. 1+'OR AII,~TSS
H. D. Oenkia, Candidate is Tec~nioal 8c9.enaos
A. 0. $tia, Candidate Sa. Teohaioel Saieuaes
Profl3e 81i-gD~B
b- 1945 the '~seooolste" 81ent put outs ?eer-aLapinq machine for the sse-i-
finished entting of eyliodrical gears with extea~usi abebing sad ep~ or dblique
teeth. It ooald also be need for olatah teeth maohiaed by the profile-ehspiag
method.
'lbe foal cwosiata of a set ad prafila cutters, shaped like the reoeee of the
tooth, vhiah saahim eaoh reoese an the vheol. '1R~s Qattara ere inserted in slate
!a the bag enalosiag ontter bead. T!m wheel ie cuS bJ reciproaai slotlon of the
epiadls, to vhiah the bleak being aechined ie eocarely fastened.
Before the beginning a[ each upward worklag stroke of the Flank, the Qattara
see b~oa~t aloeer tee the oente2 by action of a coniasl arrangement as the externs:
ring ~ehio3 aaervergse the teeth in paropaoctian to the feed.
The onS'Eea' heed sea be seed only for Rears as e: pertionler diameter s3dl a+nQber
aQ' teoffi. ~e first model of #ha as^bia~ made by the '~amsamolete" P1sat oon bs
need far gears aP to a dimeeter of 100 milii~aetere sad module of 3.
Aeon ding to p~dbiiehed data, t machine of this ~ aesaa'es en oatpnt ad 60
to 190 g~ce gyr hoar, sad ie betvsen g sad 20 percent faster they any other wethod.
laq~ee~iseattatian vith eo6re of modals 2.5 aa: higher has ehoim that while profile
si~Yag erwau+ea ea iaaxseeod oaten#, its pa~eoisiaa lags a~osidsrably babied flat
aeiid-ed b~{ the praosas of geoersting. ~e aeaafaotiae said pren?siam griodiag oP Y~ho
feel ~mmbl, 20 eztreme~ oaogplsa~ sad the life of the tool is abort. 7~e aelhod, of
pa~ofi7a shaping shoals be fie ther Asvelopsd, honevsr, nod its nee in roagh opsaratiane
~~?
Sanitized Copy Approved for Release 2011/06/29 :CIA-RDP80-00809A000600200471-8
 Sanitized Copy Approved for Release 2011/06/29 :CIA-RDP80-00809A000600200471-8
6'~IDii~~hed ~ee~..~, bb~ COHF~DENTIAL
lhye to ito great ~odnetive capacitq, bobbing io beodnring cae 4i' the mat ax-
teuhivv~y need metaada, escs- Sas ?aaif iniehed gear catTiYag:
8trirther inareaes is tiro prodaativity surf eeetioifiiiehed gear. bobbing depand'e vm
the seas Sa~rovsaaa-te nesessmrr~ Yeas rough bobbing. Sere it ie neoeseer~ to otroa~-
~ those setsbined by profile Bear eheping.
M thanes epemsifioatisos testa emdhered to, the presisitxi of gears milled on ,gear
hlbbiAg >Aaohinee xauld bs aomnalAareb]~ higher than that aQ gears frith bro~aohsd tooth
of the p~cffi%le ~auld be eo~mae at the soot.. The protlCile oS hobblag oatCere ~ou18
bs tacie>nsgnl?r.
of 'the bobbing nnsbine, hobbiag oattere, scut the holders Same the bLuaht. ~.'o in-
mmrborb tba life one the sharamr, the ehawing allswance at the tooth cpaet o~P g:mrs
The- 53h 'naohtne of the "ggmerslolets" Pa'.ec-t, equippe& with o7aCh a de'vioe, 19
rhos (p~RpF! ~ailabla !a CxA ae Plrato Aaoeaolo~ lie, 30i11j.
lbadea~ asaditita+ie of eases Probastion in tho fu12 proeese, pax'tiaular7oy fsr goers
vith dbiique tooth, a derioo should be vor]ced eat guaseatoo*ing the eoaurate a:iPn.
aant of the bobbing Cutter with the thread for the uniSorm dista?Sbutian oS talermce.
~?
on the bLmic ae sail sure in the Sall prooeee Ctloea- gear sa arcade aatirei~e t'7t maohin-
To mnka the bobbing proooee care effeotAve, maro rigid msahine?-. similar to
t3aa9e Som? rough glean cuttiil$, suet be aenplo~ed, end ~PPtammaterar de~viase taesd foe
3noYeaaB3n8 their acoua'ac7 (grouad tranaeieeloa ~-erimBr Ong nrecatauieme
f~ the ply in the vorie, eto. }. Operating sanditione far a bobbing cattemrt v
emimale 30 to LO metore par urinate, a equa].e 4.g to 3 millimdet~ a Per rerolatlm.
Chad gee~c habbipg ie aeod in tare ehartem~ed `hen teet3a hnva boom. eret
Elaitiaishsd gear 86a~laR
8saitiaiehsd shaping ie lees produoL?is? them ether aPtl:ade end ie weed ~'
vhen tar full >laahining prooeee 1e tsing serried out.
'ibis oparatiam, :.37cs ~ bobbing, regniree propel prssieion of saaohiasa,
shapers, ettd block emgppcmartr. Toe shapers nhonld hsve epeoiea Pn'oRiles t8t3oh
50X1-HUM
ogeratiom !a the entmobile indaetr~. Bi~T prodnoti~e surd ineapsneive, th.L opara-
tim eeaaree high prscieim 3n the ~B oi' goers. 'fie method perl7eite mrodixieatisa
ad far yaromiile, compensation tar 81st~atim Sa heat-treahssnt, emend pra~antim ad the
so-oal]+sd e>breddiag (krasshat~) cmtaot bett:een Lbe teeth (oy mamma as ensear3as
Sanitized Copy Approved for Release 2011/06/29 :CIA-RDP80-00809A000600200471-8
 Sanitized Copy Approved for Release 2011/06/29 :CIA-RDP80-00809A000600200471-8
COP1FxY;~51S ~.iA%,
Qnt21 recas?~ityr, shaving ~T/i~r+ore ,af taodulo 2 to 4.5, vita ~. r32omer..ar
oY initial periphexq of g0 to ^c50 iliYOetere. ]Raring fd:o ~+Fr, the she'aisg oY 17otfi
small module ge~3-e {module 0.5. Kith diametexe sram- 70 millimetore) artd gvex?e sd' module
,1.5 tD 7 vltiu diamat+~ up to ~:7i1 .I;].13:S~;cicca?u ~;:rd nu~~,c~~. ~t :?a,tic;alb dL~:".G~,:,7, sharer lite?cn a meditmt module, media cerbca steel gear ie rarer se
FioibL ~rsar aS the ahsrea~ usnallt does not oaas out 1n sloe t+a