Process for reconditioning worn frogs

Details Process for reconditioning worn frogs Process for reconditioning worn frogs

1975-08-12

1976-08-24

Jones, Jr., James L.

Metal fusion bonding

Process

Repairing, restoring, or renewing product for reuse

29401D, B22D 1910

Patent

active

039762394

ABSTRACT:
This invention relates to an improvement in the process for reconditioning worn frogs of railway switches by severing the frog together with sections of the regulating rails adjacent thereto, reconditioning the frog, and renewed welding-in of the frog block, the improvement comprising severing the worn frog from the junction regulating rails at connecting welds thereof, reconditioning the frog, and welding two new regulating rails onto the reconditioned frog, with compensation for the loss in length, due to the severing operation, simultaneously in one casting by aluminothermic welding.

REFERENCES:
patent: 1168061 (1916-01-01), Deppeler
patent: 1562227 (1925-11-01), Goldschmidt
patent: 1933139 (1933-10-01), Daley
patent: 2174367 (1939-09-01), Hoffman
patent: 3620291 (1971-11-01), Delachapelle
patent: 3623207 (1971-11-01), Zoso
patent: 3708856 (1973-01-01), Keifer
patent: 3764802 (1973-10-01), Webster
patent: 3821840 (1974-07-01), Kershaw

Affiliated with

Also associated with

Rating

Process for reconditioning worn frogs does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for reconditioning worn frogs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for reconditioning worn frogs will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-773552