Cone crusher

Details Cone crusher Cone crusher

1995-11-07

1997-08-05

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

With automatic control

2411013, 241207, 241286, B02C 2500

Patent

active

056533934

ABSTRACT:
The structure of this invention involves a driving device for rotating a concave support, an input detection device for detecting a variation of electric current to a driving motor of the driving device, a rotation detection device for detecting the number of revolutions of the concave support, an operation display device for processing a signal from the rotation detection device on the basis of a conversion program to operate a moving amount of the concave support to store and display it, and a backpressure detection device for detecting a variation of backpressure of a static pressure type thrust bearing of a main shaft, the input detection device, the operation display device and the backpressure detection device are connected to a control device of the driving device.

REFERENCES:
patent: 3737109 (1973-06-01), Johansson
patent: 4856716 (1989-08-01), Burstedt
Database WPI, Derwent Publications, AN 62471B/29, SU-A-625 770, Sep. 5, 1978.

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