SCIENTIFIC ABSTRACT RYURIKOV, A.A. - RYVKIN, A.L.

• Document Type: CREST
• Collection: Scientific Abstracts
• Document Number (FOIA) /ESDN (CREST): CIA-RDP86-00513R001446510018-1
• Release Decision: RIF
• Original Classification: S
• Document Page Count: 100
• Document Creation Date: November 2, 2016
• Document Release Date: September 26, 2002
• Sequence Number: 18
• Publication Date: December 31, 1967
• Content Type: SCIENTIFIC ABSTRACT

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RADYLIKICS, I.S., prof., doktor tekhn.nauk; 13UKHTBR, Ye.Z., inzh.;
VIMIBARG, B.S.,;kand.tekhn.nauk.- VOLISCAYA L.S., Inzh.; GERSH,
S.Ya '7Drof.', doktor tekhn.nauk [deceased]:, GUREVICH, U.S. I- inzh.;
DAITILOVA G.N. kand.tekhn nauk; ISPIMOVI, Ye J., inzh.; ICm.
.D.M., kand.tekhn.nauk; KAN, K.D.. kand.tokhn.nauk; LAVROVA,,,V.V.v
inzh.; HOOVAR, L.Ye..,inzh.; ROZWMID, L.M., prof., doktor tekhn.
nauk;.TKACHEY, A.G.V prof., doktor tekhn.nauk; TSYRUN.B.L.;
SMrALISHSKIYP M.G., inzh,; SHCHMUMOV, V.S.,~inzh.; TAKOBSMI,,V.B99
kand.tekhn.nauk; GOGOLIN, A.A.. retsenzent; GUKIWN, A.A.9 reteen2ent.-
KARPOV, A.Y., retsenzent; XURYLEW,'Ye.S..' retsenzent; LIVSHITS - A.B.,
retsenzent; CHIM!TAKOVI P.M., retsenzent; SHMIELIK, A.Ye.0 ,retsen-
'R.V.p spetore
zent-, SOMSIMINOV, G.A.:, retsenzent;~ PAVLOVp d
UBULASHVILI, Sh.N."* glevnvy red.; RYUTOVLD.G.. zam.glavnogo,red.;
GOLOWIN, N.A.', red.; CHIZHOV, G.B.,,.red.; NAZAROV. B.A.9. glsvnyy
red.izd-V8;,~IKCLAYXVA N G. red.~ EYDIHOVA Z.G., mladshiy red.;
MEMISH, D.M. tekhn.red.
[Refrigeration engineering;.encyclopedie.reference book, in:three~
volumes] Kholodilinain tekhnika; entalklopedicheakii. spravochnik,
v trekh knigal-th. Glav.red. Sh.N.Kobulashvili-i dr..~ Leni ngrad,.,
Gostorgizdat.~ Vol.l. [Techniques of the production.of artificial
cold] Tekhnika proizvodstva',iskusstvennogo kholoda. ~196o ~ 544
0 pe~
(MIRA 1j:12)
(Refrigeration and refri i ry)
gerating mach ne

L 0850-67
MIT (1) JK
ACC NM AP6032117 CAI N). SOURCE.CODEi UR10346/66/000/010/0019/002L
AUTHOR: Ryutova, V. P.; Demidova, S. A.; Blyumkin, V. N.; Fadayeva.
L. L@
OR_G: [Ryutova) Scientific Reaearch-Institute of Fur,Farming and Ra It
Farming;(Nauchno-ionladovatel'skiy.inatitult pushnogo zverovodstva-L
krolikovodstva); -.Virology Institute In.'
D,116~lvanovskix AHN SSSR (Institut viru.sologit AHN SSSR
TITLE: Cytopathic-action of &.plaguelviru~~of carnivores in tisaue
culture
SOURCE: Veterinariyap no. 10, 1966, 19-21
TOPIC TAGSt virus plague, ~vlrus disease
ABSTRACT: The cyt1opathic_eff,ecto,f.a plague virus of carnivores(dogst
foxes, 'and minka') on transp lapteid cultures-of human a mnion js.trrains FL_
and A,), Ner-2 tells, and~.Res (fetal pig_kidney)~cells.was studied usin
vaccinal and wi.1d.-straine (the latter'inalat-ed.from foxes).jNo Icyto-,
pathic affect was obearved-in Ner-2-and Res-cells.after three consccu--,.
tive pa asages. Hum an amnion gene were most se nsitive to-the plague
virus: degenerative changes occurred.9-11 days after the~sscond pas
sage-and.immuno serum1romdogs was neutralized. Experiments showed
.9ard 1 2, UDC: 619:6164988*27-093.35

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86056
S/193/60/000/010/002/015
AOO4/AOO1
AUTHOR- Ryvkin, A. L.
TITLE. 'The BCCr-70 .(VSSG-70) Selenium Rectifier for -the Welding of Thin-'
Gage Materials
PERIODICAL: Byulleten' 4rmiko-ekonomicheskoy informatsii, 1960, No. 10, pp. 11-19
TEXT In 1959 the Vsesoyuznyy nauch.no-issledovatellskiy institut.el.ekt.ro-
Y<
svarochnogo.oborudovaniya (All-Union Scientific Research Institute of Electric
Welding Equipment) VNIIIESO developed the specialized VSSG-70.se,lenium.rectifier
for manual and automatic none6iisumable-electrode gas-shielded are welding of
thin-gage material Is. The welding I rectifieIr is compb.sed of a TC(TS).,step-down,,
transformer a AH (DN) saturation throttle,. an - 93K (UZK) device for f iIlling L-i
the~crater and welding current control, an (X(OS) oscillator for starting the
arc, a start-control device .and a power-rectifying unit, consisting of two ABC-4007-.
126C,-(AVS-400-126S) rectiffying-columns connected in series. The step-down trans-
former is devised for a network voltage of 220/380 v, the connection of the
primary winding if,of the star-delta type. Apart from the,a-c winding the throttle
has an OY (0U) control winding and a positive current feedbackwinding. The
Card 1/2

D,IYACITEOV, B.A., kandtekhn.nauk;,ZAKS, M.I., inzh,;.; RVIEDI, A.L., inzb.

89716
3/125/60/oop/612/01~/014-~
Al6l/A03O
-kin,
AUTHOR: Pesenson, A.Ye; Ryj A. L.,
-------------------------------
TITLE: 'Rectifier fcr Gas-Shielded Welding of 1-h"n-Wall Work
PERIODICAL: Avtomatlieheskaya zvarka. 1960,, No,. 12, pp. 79 83'
TEXT- The described BCCf--70 (%VSSG-70", welding rectifier.,(photo, Fig. 4)*.
with asaturable choke permits-.adjustment of the welding: current over a-wide range
the weld crater The gradual'
anda gradual drop of current during the filling of
current drop Is produced by variation of the choke induct-ance through variation
-ed -h
of current in the control windIng. The design ilz ill1istrat in -,,.circuit:dia-
r (Fig. 1). The rectlf-ler consists of a three-phase stsp-down transformer3C
am
g
TS); saturation ahoke,,Q~ (DW with an a IrrangemIe nt for a:,atev fill inIg and weldin
( I I . . I 1 9
ava exodtation withol.it contact between the
current control; an oscllla~,or for
,electrode and the workpiece; .-,ontrols; a rer-tlifyins power-~.unlt consisring 'of tw4-1-1
-allel connected ABC-400-125 C -400-12549) columnf; joined into a',I,,hree-'
par (AVS
-phase.rectifying bridge circult (,six Arms, with two plates in Eerier. on each).
The columns. &re from 100 -x 4-00 rrm selenlum -plater. on alumIm-Im bare, producedby
"thallium, process" (talllyevaya tekhnolox1yaL: witL- ~6- vofts: permissible reverse
Card 1/7

972
-6
8
S/i2~./6o/ooo/m/012/014
Rectifier for Gas.-Shielded Welding of T'hin-Wall Work A161/m,13o
voltage per one plate. The stlep--down transf ormer heas 5JO kva. ca-uacity and.50
volts secondary.line:vol-tage, which ensures 65.volts no-load volt"age on the dirqat
n ih -e7
current side. The th-ree-phase seuratio, oke haf, al" rnating currenz. windings, i~
a control winding, and a positive feedback winding that, Is connec-ted in series
into the D,C. cir-_Uit~. ' The choke, two eurrem', adjust-t.'en', Mngf_:~Z, I COT,respondirg'
to the series and parallel -cionnection of -.he A~r'. colls. Weidi_ng curlrent s
controlled smoothly within eachrange by Chwiging the magnetizing current in -the
Phoke control winding. The current in the control windingia regulated by'the
'Crater filling arrangement (Y3K in Fig, 1) consisting of. two.germanium junction
triodes of n-4 (P--.4) type used-as adju .st.able an aux-iliar y t. r ansformer;
C~ ~Or blo-k (C 1
a potentiometer (n)..; two selenium valves (6 1 a capa it- C5
and four active resistors (R 2,000 ohm, R =R 20~ ohm, and 0.85 ohm).
Two parallel-connected triodes a.re joihed ;&0' one common emitt6r. The voltage
U -lome-ter and received from the auxiliary transformer is
regulated by the potent- V
rectified by the seleniim valves (B.2) and fed as input vol-tage between the ~rioces
I is removed from theicollector- ml ,L
bas&.and the emltter. The outplatsigna e tt -r
-the ion c, -1 s connec Ited in to the
stretch. The con' trol windIng (0Y), of U s W"D r~a hoke
output, signal circuit. The shift, current value the triode base at closed con-
tacts 7 and 8 ) iz.ohanged by the potentiome, ter, this causea stronger changeSL:
in the:collector circuir,,- and an amplified input signal comes to the; I oad (0Y
Card 2/7

'89716
3/125/60/000/012/012/0
Rectifier for Gas-Shielded Welding of Thin-Wall Work A16l/AO30
winding). The current in the control winding-of the saturation choke is control-
led.in this way,:and with itthe,yelding current. A drop in. the welding current,
_with'pres,et rate Is produced by reducing,current In the con_rol.winding.~ The
circuit must be Interrupted in the, points, (7) -.(8), in the triodes base,to start
the crater filling system; the.capacitors block will begin discharging through
the triodes base circuit, and,the current drop time will depehd.,On the timeiaon-.
stant.of the RC circuit.: The discharging time is regulated by adjusting:the.-
capacity,of the capacitors range~b~rltumblers (Bxl-BK4). The' are excit6d,by means~
of.,the oscillator i1r transformer T-B)
of the oscillator, and the output circuit: .(a
is connected in series.wi.th the.welding.circuit. 'This eliminates the*'necessity
of-a. special protection choke to protect the other,system elements from high fre-~
quency current. The selenium block and.the Eatunation choke are,prot4ated by the'
capacitor C and the resistor R The oscillator if switched on by closing 'the i
contacts (9~ and.(10) in the pr&ry winding cf-rcuit of t-he oscillator transformer
Normal arc,excitation and stable welding.is obtained with about, 2 amps current,
and the oscillator is switched off during the welding procesg. Anarc -osciilo-
gram is shown (Fig. 3).'~ The technical data of the V33G-70 welding rectifier~arex
primary voltage - 220 or 380 volts; no-load voltage 61,i -iolts; , nominal ~second-
nominal'welding current 70 W~Pz; rrent'ad-
voltage 12 volts; welding cu
card 3/7

89716
3/12
-/60/000/912/012/014
Rectifier for Gas-Shielded Welding of Thin-Wall Work -
A16i/AO30
Justment ranges., low current -:2-22 amp, strong~ourrent 7785~amps;~, crater
filling time - 1.5 16 see; outer dimensions 9, 30X 764x mm; to tal. tie
200 kg. The first~trial lo-t- of tthese rectifiers is under test in,practical work
conditions.. There are 5 figures and 2.referencer, of. which I is Soviet andIEng-,,

ASSOCIATION.
SUBMITTED: May 23, 196.0
Card 4/7

)12/014--J~
12/(
S1125160106010

Rectifier for Gas-Shielded Welding of Thin-, 0
A161/AO3
-Wall Work
Figure I i- TC _'Power,transformer; IT-satura-.
'/-control
tion choke; OC-feedbac*k winding; 0
winding; Y3V,-crater filling system;f3C-power
rectifier; OC-oscillator; P -oscillator dis-, cc
charges;TPI,.TPII,~,TPIII-auxiliary transfon- - l ies
Mer windings; 7blocking. Connections for the
J
A.C. chake'viindings:
for the low-current
range to connect., on Oy.
the KI-K2 terminals;
.,for high current range al 17P

connect the K
to,

.
and KI-'j2. ter7 7-7
minals.-
A
171 .1
12

Card 5/7

I
I I 1 T]
A

88220
S/110/60/000/010/PO7/014
E194/E455,
'A Universal Welding Rectifier With-a Wide Range, of Control of~
Voltage and Current
dismissed in.turn because of various defects, :A universal supply
having either level or.drooping volt-ampere characteristics can be::
obtained from a static supply source consisting of a step-down
three-phase transf ormer, a variable,inductance and a rectift erI unI
~Thelinductance is in series with thehigh-'or low-voltage side of~
''the.transformer and the load is suppliedAhrough the rectifier-
'This gives a.family of'naturally drooping,external characteristics
each -curve aorres Iponding to a certain value.of inductance, Flat
''volt-ampere characteristics are obtained by automatically altering
of the,power.circuit.,wi.th the load. The principle s-
underlying this Idea. I are,,explained. The most,:suitable form of
variable ~ i;ductan,ce is a. saturating choke whIch can be used to
provide.flat ext4rnal:characteristics,by-alteration-:in.the
inductance of the:ch6ke. A schematic circuit diagram of the
-equipment is given -and -explained. If-it is' necessary- to improve
the dynamic characteristics~of:Ahe equipmentS.,a.power magnetic
,amplifier of suitable design may,.be used. as a,, variable inductance..
Card 2/4

S/125/61/000/006/009/010
D04O/DIl2_
AUTHORS: D'yachkov, B. A., Zaks, M I. Ry kin, L.
TITLE: Welding rectifier.with elastive and failing characteristics
PERIODICAL: Avtomaticheskaya svarka, no..6, 1961t 63-72.
TEXT: VNIIESO has,developeda new, E~ CJ (VSU),type weldingrectifiersuit-,
able. for automatic gas-shielded as viell as,for.manual arc welding,. .The first
and VSU-500 units1have been completed, and production is planned-to.
start during 1961. The circuit diagram (Fig. .1) and. pho~'ograph:,(Pig. 10)
(With removed casing) of the VSU-300 'are givens and its operation isl"describ-
ed. The VSU represents an improvement, forthe existing Soviet rectifiers do
not adjust the work voltage smoothly under load and work with,other than
elastive characteristics. The VSU includes special saturation.chokes. Its
i.e. both elastive and steep falling characteristics,are,'obtained
SiS4-
from P. feed source con bing of a step--down transformer, saturation choke
and~scraiconductor rectifier.uni-L110%The outpiit,voltage of the rectifier:re-
mains stable within 1 v at 5 to voltage variations'in,the network.~:Two,
-r-aphs show the elastive and the stee I a
p falling,characteri,sti,s, (Fig.2,and 3).
,The technical data are (Table 3)i
Card l/ 5

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d6teet
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comWn
ii,formulas

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'ta oil essp
the electric field. int
-at hi~ ' field intens
itialoTs -resistdnce e., tide
ALb6ift 10 ev; ose:f
0
I.:'electrons is ex
i q" ehe -1 rgy- is--
An 'nTz
trum of
he-~-,c drac e r.
ments were also c'ondii6te _to 6s ablish-
.... ........
gn hamer'v-
wave si al with radials a ance-,:from hd~ disc4arge;1C
intensfty, was. *dritd Ifit5OV, ' t
mum ~h -
:L

expon6tial
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E(ov.- 00
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11 is Is It tol 11 nn"All,"ININ I u Is U Is
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7elb
-so
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00 is-Ili
A,' A lCh.4w
-Vis. XhoWmayu
0 C.*k&..e &itodustrio 411. 211ok.-A brid discus"
t It 4cf~t. whWh are fiallIC to Apivar in kv crelont on
pr44'"lic"I Suradc. milli 14 ittirmitiu's
I Ile a. A. hiplucau-Coullstr ago 10,
roe
ire
:;so
so
10
tes
ties
CTALLUP;Kat LifElfalijAl CLASSIFICATIC0.
A I . I L 'Use
f, 11ree
_7 -IM
Im .3
fl, it it ft af air $(w Kgtzt U*mw Is 1 14
aftlk
0 00 0 0 0 9 0 0 0 0 0 9 0
00 90 so so 00 00
* a *

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ZOPE'--h ~J
SuNia
-g -d Aj 14.5
a E AN s E
'o
J1 LIN .3
sm
PIA a i
lag, 1! 1 Chi X a;, i
0
4 Ut I IS$
a
A He Via
-ii
at 91 Sir
93
vel I IT

1RJJAT0- U j ------
it.
Ott. a
Hill 0
CH
H Mir
to
09
ju~
o Wv-1 j q -b 5.5. a
C: A; .441 UO UO
Vs
2-3
To
jV

RADYLIKICS, I.S., prof., doktor tekhn.nauk; 13UKHTBR, Ye.Z., inzh.;
VIMIBARG, B.S.,;kand.tekhn.nauk.- VOLISCAYA L.S., Inzh.; GERSH,
S.Ya '7Drof.', doktor tekhn.nauk [deceased]:, GUREVICH, U.S. I- inzh.;
DAITILOVA G.N. kand.tekhn nauk; ISPIMOVI, Ye J., inzh.; ICm.
.D.M., kand.tekhn.nauk; KAN, K.D.. kand.tokhn.nauk; LAVROVA,,,V.V.v
inzh.; HOOVAR, L.Ye..,inzh.; ROZWMID, L.M., prof., doktor tekhn.
nauk;.TKACHEY, A.G.V prof., doktor tekhn.nauk; TSYRUN.B.L.;
SMrALISHSKIYP M.G., inzh,; SHCHMUMOV, V.S.,~inzh.; TAKOBSMI,,V.B99
kand.tekhn.nauk; GOGOLIN, A.A.. retsenzent; GUKIWN, A.A.9 reteen2ent.-
KARPOV, A.Y., retsenzent; XURYLEW,'Ye.S..' retsenzent; LIVSHITS - A.B.,
retsenzent; CHIM!TAKOVI P.M., retsenzent; SHMIELIK, A.Ye.0 ,retsen-
'R.V.p spetore
zent-, SOMSIMINOV, G.A.:, retsenzent;~ PAVLOVp d
UBULASHVILI, Sh.N."* glevnvy red.; RYUTOVLD.G.. zam.glavnogo,red.;
GOLOWIN, N.A.', red.; CHIZHOV, G.B.,,.red.; NAZAROV. B.A.9. glsvnyy
red.izd-V8;,~IKCLAYXVA N G. red.~ EYDIHOVA Z.G., mladshiy red.;
MEMISH, D.M. tekhn.red.
[Refrigeration engineering;.encyclopedie.reference book, in:three~
volumes] Kholodilinain tekhnika; entalklopedicheakii. spravochnik,
v trekh knigal-th. Glav.red. Sh.N.Kobulashvili-i dr..~ Leni ngrad,.,
Gostorgizdat.~ Vol.l. [Techniques of the production.of artificial
cold] Tekhnika proizvodstva',iskusstvennogo kholoda. ~196o ~ 544
0 pe~
(MIRA 1j:12)
(Refrigeration and refri i ry)
gerating mach ne

L 0850-67
MIT (1) JK
ACC NM AP6032117 CAI N). SOURCE.CODEi UR10346/66/000/010/0019/002L
AUTHOR: Ryutova, V. P.; Demidova, S. A.; Blyumkin, V. N.; Fadayeva.
L. L@
OR_G: [Ryutova) Scientific Reaearch-Institute of Fur,Farming and Ra It
Farming;(Nauchno-ionladovatel'skiy.inatitult pushnogo zverovodstva-L
krolikovodstva); -.Virology Institute In.'
D,116~lvanovskix AHN SSSR (Institut viru.sologit AHN SSSR
TITLE: Cytopathic-action of &.plaguelviru~~of carnivores in tisaue
culture
SOURCE: Veterinariyap no. 10, 1966, 19-21
TOPIC TAGSt virus plague, ~vlrus disease
ABSTRACT: The cyt1opathic_eff,ecto,f.a plague virus of carnivores(dogst
foxes, 'and minka') on transp lapteid cultures-of human a mnion js.trrains FL_
and A,), Ner-2 tells, and~.Res (fetal pig_kidney)~cells.was studied usin
vaccinal and wi.1d.-straine (the latter'inalat-ed.from foxes).jNo Icyto-,
pathic affect was obearved-in Ner-2-and Res-cells.after three consccu--,.
tive pa asages. Hum an amnion gene were most se nsitive to-the plague
virus: degenerative changes occurred.9-11 days after the~sscond pas
sage-and.immuno serum1romdogs was neutralized. Experiments showed
.9ard 1 2, UDC: 619:6164988*27-093.35

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86056
S/193/60/000/010/002/015
AOO4/AOO1
AUTHOR- Ryvkin, A. L.
TITLE. 'The BCCr-70 .(VSSG-70) Selenium Rectifier for -the Welding of Thin-'
Gage Materials
PERIODICAL: Byulleten' 4rmiko-ekonomicheskoy informatsii, 1960, No. 10, pp. 11-19
TEXT In 1959 the Vsesoyuznyy nauch.no-issledovatellskiy institut.el.ekt.ro-
Y<
svarochnogo.oborudovaniya (All-Union Scientific Research Institute of Electric
Welding Equipment) VNIIIESO developed the specialized VSSG-70.se,lenium.rectifier
for manual and automatic none6iisumable-electrode gas-shielded are welding of
thin-gage material Is. The welding I rectifieIr is compb.sed of a TC(TS).,step-down,,
transformer a AH (DN) saturation throttle,. an - 93K (UZK) device for f iIlling L-i
the~crater and welding current control, an (X(OS) oscillator for starting the
arc, a start-control device .and a power-rectifying unit, consisting of two ABC-4007-.
126C,-(AVS-400-126S) rectiffying-columns connected in series. The step-down trans-
former is devised for a network voltage of 220/380 v, the connection of the
primary winding if,of the star-delta type. Apart from the,a-c winding the throttle
has an OY (0U) control winding and a positive current feedbackwinding. The
Card 1/2

D,IYACITEOV, B.A., kandtekhn.nauk;,ZAKS, M.I., inzh,;.; RVIEDI, A.L., inzb.

89716
3/125/60/oop/612/01~/014-~
Al6l/A03O
-kin,
AUTHOR: Pesenson, A.Ye; Ryj A. L.,
-------------------------------
TITLE: 'Rectifier fcr Gas-Shielded Welding of 1-h"n-Wall Work
PERIODICAL: Avtomatlieheskaya zvarka. 1960,, No,. 12, pp. 79 83'
TEXT- The described BCCf--70 (%VSSG-70", welding rectifier.,(photo, Fig. 4)*.
with asaturable choke permits-.adjustment of the welding: current over a-wide range
the weld crater The gradual'
anda gradual drop of current during the filling of
current drop Is produced by variation of the choke induct-ance through variation
-ed -h
of current in the control windIng. The design ilz ill1istrat in -,,.circuit:dia-
r (Fig. 1). The rectlf-ler consists of a three-phase stsp-down transformer3C
am
g
TS); saturation ahoke,,Q~ (DW with an a IrrangemIe nt for a:,atev fill inIg and weldin
( I I . . I 1 9
ava exodtation withol.it contact between the
current control; an oscllla~,or for
,electrode and the workpiece; .-,ontrols; a rer-tlifyins power-~.unlt consisring 'of tw4-1-1
-allel connected ABC-400-125 C -400-12549) columnf; joined into a',I,,hree-'
par (AVS
-phase.rectifying bridge circult (,six Arms, with two plates in Eerier. on each).
The columns. &re from 100 -x 4-00 rrm selenlum -plater. on alumIm-Im bare, producedby
"thallium, process" (talllyevaya tekhnolox1yaL: witL- ~6- vofts: permissible reverse
Card 1/7

972
-6
8
S/i2~./6o/ooo/m/012/014
Rectifier for Gas.-Shielded Welding of T'hin-Wall Work A161/m,13o
voltage per one plate. The stlep--down transf ormer heas 5JO kva. ca-uacity and.50
volts secondary.line:vol-tage, which ensures 65.volts no-load volt"age on the dirqat
n ih -e7
current side. The th-ree-phase seuratio, oke haf, al" rnating currenz. windings, i~
a control winding, and a positive feedback winding that, Is connec-ted in series
into the D,C. cir-_Uit~. ' The choke, two eurrem', adjust-t.'en', Mngf_:~Z, I COT,respondirg'
to the series and parallel -cionnection of -.he A~r'. colls. Weidi_ng curlrent s
controlled smoothly within eachrange by Chwiging the magnetizing current in -the
Phoke control winding. The current in the control windingia regulated by'the
'Crater filling arrangement (Y3K in Fig, 1) consisting of. two.germanium junction
triodes of n-4 (P--.4) type used-as adju .st.able an aux-iliar y t. r ansformer;
C~ ~Or blo-k (C 1
a potentiometer (n)..; two selenium valves (6 1 a capa it- C5
and four active resistors (R 2,000 ohm, R =R 20~ ohm, and 0.85 ohm).
Two parallel-connected triodes a.re joihed ;&0' one common emitt6r. The voltage
U -lome-ter and received from the auxiliary transformer is
regulated by the potent- V
rectified by the seleniim valves (B.2) and fed as input vol-tage between the ~rioces
I is removed from theicollector- ml ,L
bas&.and the emltter. The outplatsigna e tt -r
-the ion c, -1 s connec Ited in to the
stretch. The con' trol windIng (0Y), of U s W"D r~a hoke
output, signal circuit. The shift, current value the triode base at closed con-
tacts 7 and 8 ) iz.ohanged by the potentiome, ter, this causea stronger changeSL:
in the:collector circuir,,- and an amplified input signal comes to the; I oad (0Y
Card 2/7

'89716
3/125/60/000/012/012/0
Rectifier for Gas-Shielded Welding of Thin-Wall Work A16l/AO30
winding). The current in the control winding-of the saturation choke is control-
led.in this way,:and with itthe,yelding current. A drop in. the welding current,
_with'pres,et rate Is produced by reducing,current In the con_rol.winding.~ The
circuit must be Interrupted in the, points, (7) -.(8), in the triodes base,to start
the crater filling system; the.capacitors block will begin discharging through
the triodes base circuit, and,the current drop time will depehd.,On the timeiaon-.
stant.of the RC circuit.: The discharging time is regulated by adjusting:the.-
capacity,of the capacitors range~b~rltumblers (Bxl-BK4). The' are excit6d,by means~
of.,the oscillator i1r transformer T-B)
of the oscillator, and the output circuit: .(a
is connected in series.wi.th the.welding.circuit. 'This eliminates the*'necessity
of-a. special protection choke to protect the other,system elements from high fre-~
quency current. The selenium block and.the Eatunation choke are,prot4ated by the'
capacitor C and the resistor R The oscillator if switched on by closing 'the i
contacts (9~ and.(10) in the pr&ry winding cf-rcuit of t-he oscillator transformer
Normal arc,excitation and stable welding.is obtained with about, 2 amps current,
and the oscillator is switched off during the welding procesg. Anarc -osciilo-
gram is shown (Fig. 3).'~ The technical data of the V33G-70 welding rectifier~arex
primary voltage - 220 or 380 volts; no-load voltage 61,i -iolts; , nominal ~second-
nominal'welding current 70 W~Pz; rrent'ad-
voltage 12 volts; welding cu
card 3/7

89716
3/12
-/60/000/912/012/014
Rectifier for Gas-Shielded Welding of Thin-Wall Work -
A16i/AO30
Justment ranges., low current -:2-22 amp, strong~ourrent 7785~amps;~, crater
filling time - 1.5 16 see; outer dimensions 9, 30X 764x mm; to tal. tie
200 kg. The first~trial lo-t- of tthese rectifiers is under test in,practical work
conditions.. There are 5 figures and 2.referencer, of. which I is Soviet andIEng-,,

ASSOCIATION.
SUBMITTED: May 23, 196.0
Card 4/7

)12/014--J~
12/(
S1125160106010

Rectifier for Gas-Shielded Welding of Thin-, 0
A161/AO3
-Wall Work
Figure I i- TC _'Power,transformer; IT-satura-.
'/-control
tion choke; OC-feedbac*k winding; 0
winding; Y3V,-crater filling system;f3C-power
rectifier; OC-oscillator; P -oscillator dis-, cc
charges;TPI,.TPII,~,TPIII-auxiliary transfon- - l ies
Mer windings; 7blocking. Connections for the
J
A.C. chake'viindings:
for the low-current
range to connect., on Oy.
the KI-K2 terminals;
.,for high current range al 17P

connect the K
to,

.
and KI-'j2. ter7 7-7
minals.-
A
171 .1
12

Card 5/7

I
I I 1 T]
A

88220
S/110/60/000/010/PO7/014
E194/E455,
'A Universal Welding Rectifier With-a Wide Range, of Control of~
Voltage and Current
dismissed in.turn because of various defects, :A universal supply
having either level or.drooping volt-ampere characteristics can be::
obtained from a static supply source consisting of a step-down
three-phase transf ormer, a variable,inductance and a rectift erI unI
~Thelinductance is in series with thehigh-'or low-voltage side of~
''the.transformer and the load is suppliedAhrough the rectifier-
'This gives a.family of'naturally drooping,external characteristics
each -curve aorres Iponding to a certain value.of inductance, Flat
''volt-ampere characteristics are obtained by automatically altering
of the,power.circuit.,wi.th the load. The principle s-
underlying this Idea. I are,,explained. The most,:suitable form of
variable ~ i;ductan,ce is a. saturating choke whIch can be used to
provide.flat ext4rnal:characteristics,by-alteration-:in.the
inductance of the:ch6ke. A schematic circuit diagram of the
-equipment is given -and -explained. If-it is' necessary- to improve
the dynamic characteristics~of:Ahe equipmentS.,a.power magnetic
,amplifier of suitable design may,.be used. as a,, variable inductance..
Card 2/4

S/125/61/000/006/009/010
D04O/DIl2_
AUTHORS: D'yachkov, B. A., Zaks, M I. Ry kin, L.
TITLE: Welding rectifier.with elastive and failing characteristics
PERIODICAL: Avtomaticheskaya svarka, no..6, 1961t 63-72.
TEXT: VNIIESO has,developeda new, E~ CJ (VSU),type weldingrectifiersuit-,
able. for automatic gas-shielded as viell as,for.manual arc welding,. .The first
and VSU-500 units1have been completed, and production is planned-to.
start during 1961. The circuit diagram (Fig. .1) and. pho~'ograph:,(Pig. 10)
(With removed casing) of the VSU-300 'are givens and its operation isl"describ-
ed. The VSU represents an improvement, forthe existing Soviet rectifiers do
not adjust the work voltage smoothly under load and work with,other than
elastive characteristics. The VSU includes special saturation.chokes. Its
i.e. both elastive and steep falling characteristics,are,'obtained
SiS4-
from P. feed source con bing of a step--down transformer, saturation choke
and~scraiconductor rectifier.uni-L110%The outpiit,voltage of the rectifier:re-
mains stable within 1 v at 5 to voltage variations'in,the network.~:Two,
-r-aphs show the elastive and the stee I a
p falling,characteri,sti,s, (Fig.2,and 3).
,The technical data are (Table 3)i
Card l/ 5