Concrete vibrator

Details Concrete vibrator Concrete vibrator

1976-02-17

1977-11-08

Hornsby, Harvey C.

Agitating

By vibration

Of stirrer

259DIG43, 418171, B01F 100, F01C 110, F03C 300, F04C 106

Patent

active

040572226

ABSTRACT:
Immersion vibrator of the type employed for consolidating poured concrete and employing an unbalanced rotor, characterized by a gerotor type motor, operated by hydraulic pressure, for rotating the rotor. It is of particular utility as an accessory to certain paving machines having an engine driven hydraulic circulating pump.

REFERENCES:
patent: 2215888 (1940-09-01), Swarthout
patent: 2762339 (1956-09-01), Schroeder
patent: 3240158 (1966-03-01), Brundage
patent: 3551081 (1970-12-01), Brundage
patent: 3695791 (1972-10-01), Brundage

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