METHOD FOR WORN-OFF CYLINDER LINER RESTORATION Russian patent published in 1994 - IPC

FIELD: truck and car engines restoration and repair. SUBSTANCE: method includes operations of plastic dislocation, through cylinder liner mechanical cold squeezing in the counter die, of article material to restoration area, together with resilient displacements of die elements contacting with the liner being restored; low temperature annealing of the article to remove internal stresses and burning-off oil residues; growing-on of compensating material on the liner external surface; machining. EFFECT: improved technology. 1 tbl