Unearthing plants or buried objects – Railroad ballast removal and assorting or separating
Patent
1978-11-17
1981-01-20
Eskovitz, Jay N.
Unearthing plants or buried objects
Railroad ballast removal and assorting or separating
E01B 2700
Patent
active
042457033
ABSTRACT:
A mobile ballast cleaning machine comprises a ballast excavating chain, a screening apparatus including a series of screens arranged to receive the excavated ballast and to clean it, a storage receptacle for the cleaned ballast, the storage receptacle having ballast outlets, and hinged covers over the outlets for selectively closing the same by means of jacks, and a ballast conveyor arrangement for controllably redistributing the cleaned ballast to the ballast bed, the ballast redistributing conveyor arrangement being arranged to receive the cleaned ballast from the outlets upon adjustment of the hinged covers.
REFERENCES:
patent: 1576093 (1926-03-01), Cooke
patent: 2791410 (1957-05-01), Allemann
patent: 3612184 (1971-10-01), Plasser et al.
patent: 3872929 (1975-03-01), Teurer et al.
patent: 3976142 (1976-08-01), Plasser et al.
Folser Karl
Theurer Josef
Eskovitz Jay N.
Franz Plasser Bahn-baumaschinen-Industriegesellschaft m.b.H.
Kelman Kurt
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