METHOD OF RESTORATION OF WORN-OUT JOURNAL BOX SURFACES OF RAILWAY FREIGHT CARS Russian patent published in 2000 - IPC

Abstract RU 2146992 C1

FIELD: mechanical engineering. SUBSTANCE: prior to facing of journal box body, it is loaded by elastic deformation in direction of jaws with simultaneous checking of loading force. Then successive facing of guides is performed in loaded state, over diagonals with forging of every joint made. Upon expiration of certain hold time and intermediate natural cooling in loaded state for 30 min, facing of supporting surface of journal box body is performed. Facing of surfaces is carried out with due regard for machining allowance. EFFECT: enhanced efficiency of restoration. 3 dwg

Similar patents RU2146992C1

Title Year Author Number
METHOD OF HARDENING FREIGHT CAR BOGIE SIDE FRAMES IN AXLE BOX OPENING INTERNAL ANGLES 2011
RU2476302C1
STEEL PART WORN SURFACE RESTORATION METHOD 2004
  • Pavlov N.V.
  • Anfilof'Ev A.S.
  • Tskipurishvili V.B.
RU2264281C1
STEP BEARING RECONDITIONING METHOD 1996
  • Pavlov Nikolaj Vasil'Evich[Ru]
  • Evdokimov Anatolij Egorovich[Ru]
  • Kozubenko Ivan Dmitrievich[Ru]
  • Kir'Jakov Viktor Mikhajlovich[Ua]
RU2100159C1
CAR BODY PIVOT BLOCK RECONDITIONING METHOD 1999
  • Kozubenko I.D.
  • Rodionov Ju.S.
  • Ibjatov R.A.
RU2180878C2
ELECTRODE FOR MANUAL ARC WELDING ON STEEL LAYER 2009
  • Pavlov Nikolaj Vasil'Evich
  • Kir'Jakov Viktor Mikhajlovich
  • Klapatjuk Andrej Vasil'Evich
RU2394671C1
METHOD OF RECLAIMING SUPPORT OF FREIGHT CAR BOGIE PARTS 2008
  • Zajchenko Jurij Aleksandrovich
  • Kosarevskij Vladimir Valer'Evich
RU2394673C1
METHOD OF RECONDITIONING OF WORNOUT SURFACES OF RAIL CAR AXLE BOXES BY ELECTRIC ARC SURFACING AND DEVICE FOR SETTING AND FIXING OF PRIOR PLASTIC DEFORMATION OF DIAMETER OF HOUSING INNER SURFACE WHEN CARRYING OUT SURFACING 1997
  • Maklakov V.A.
  • Zapashchikov V.V.
  • Novikov A.N.
  • Zharikov V.L.
  • Gor'Kij A.V.
  • Vernik V.S.
  • Belov N.A.
  • Solomennikov A.A.
  • Tsjurenko V.N.
RU2123411C1
METHOD OF RECLAIMING SUPPORT AND GUIDE SURFACES OF FREIGHT CAR BOGIE PARTS 2008
  • Zajchenko Jurij Aleksandrovich
  • Kosarevskij Vladimir Valer'Evich
RU2394672C1
METHOD OF RESTORING ROLLING SURFACED OF CARRIAGE WHEELS 1997
  • Kozubenko Ivan Dmitrievich
  • Skosyrskij Nikolaj Grigor'Evich
  • Byzova Nina Egorovna
  • Korchagin Aleksandr Petrovich
  • Pavlov Nikolaj Vasil'Evich
RU2113325C1
METHOD OF RECONDITIONING OF RAILWAY WHEEL FLANGES 1996
  • Kozubenko Ivan Dmitrievich
  • Lykov Anatolij Pavlovich
  • Samsonov Jurij Serafimovich
  • Alekseev Evgenij Sergeevich
  • Byzova Nina Egorovna
  • Pavlov Nikolaj Vasil'Evich
RU2109613C1

RU 2 146 992 C1

Authors

Sobolev V.V.

Pavlov N.V.

Dates

2000-03-27Published

1998-10-16Filed