Vibration machine for compacting materials, in particular an ear

Details Vibration machine for compacting materials, in particular an ear Vibration machine for compacting materials, in particular an ear

1981-08-28

1983-11-01

Byers, Jr., Nile C.

Road structure, process, or apparatus

Apparatus

Means to agitate material

404117, 74 61, 74 87, 366108, E01C 1938

Patent

active

044127570

ABSTRACT:
A material compacting vibration machine provided with an imbalanced system having coaxial first and second independently rotatable shafts carrying first and second drive elements and a pair of unbalanced masses having third and fourth drive elements secured thereto with driving connections between the first and third drive elements and between the second and fourth drive elements, and a drive shaft selectively coupled to the first and second drive elements, wherein the four drive elements all are disposed on one side of the imbalanced system and are shielded by a cover.

REFERENCES:
patent: 3274907 (1966-09-01), Haage
patent: 3385119 (1968-05-01), Berger
patent: 3598029 (1971-08-01), Paramythioti
patent: 3618485 (1971-11-01), Hermann
patent: 3878733 (1975-04-01), Tertinek
patent: 4145156 (1979-03-01), Grane
patent: 4176983 (1979-12-01), Gardner
patent: 4199271 (1980-04-01), Riedl

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