Piston pump and drive therefor

Details Piston pump and drive therefor Piston pump and drive therefor

1986-05-15

1988-01-26

Croyle, Carlton R.

Pumps

Including disengageable rotary or frangible drive connection

417212, 417223, 74687, 74790, 74720, F04B 902, F16H 4704

Patent

active

047214392

ABSTRACT:
A device for a drive for pumps with a constant holding and preset operating pressure, has, in order that it can be driven by a commercially available electric motor which can continue running with a closed spray gun, a differential gear with an input shaft (15) for the connection of the motor and two output shafts (8, 30) for connection to the pump and a series connected hydraulic pump and adjustable throttle valve.

REFERENCES:
patent: 2390240 (1945-12-01), DeLancey
patent: 2441779 (1948-05-01), Troeger et al.
patent: 3505908 (1970-04-01), Herrmann
patent: 3665788 (1972-05-01), Nyman
patent: 4009971 (1977-03-01), Krohn et al.
patent: 4118151 (1978-10-01), Murakami et al.

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