| 摘要 |
FIELD: machine building.SUBSTANCE: greaser contains a tank in which located are a piston, a stock, a plunger pump with a drive, non-return valve and pipelines. There is a lid on the tank. Between the piston and the lid there installed is at least one compression spring. Additional non-return valve is installed in a hole of the upper part of stock. Plunger pump drive may be based on electromagnet fixed on the pump and connected to control unit. As a pump also a gear wheel pump or vane pump driven by electric motor may be used.EFFECT: improving operation reliability and efficiency, simplifying the design.2 cl, 2 dwg |
