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US 2018/0112822 A1Published application
Electric grease barrel pump
AssigneeAhwon Corporation
InventorJuho Lee
Life of this patent
Estimating the term…
Abstract
The present invention relates to an electric grease barrel pump and, more particularly, to an electric grease barrel pump which is configured to supply an appropriate amount of grease to an attachment connected to a distribution valve by enabling an actuator of the distribution valve to operate in conjunction with and according to a change in the number of stages of a driving means.
Claims9
An electric grease barrel pump comprising:
- a pumping device for supplying grease;
- a driving device for driving the pumping device in multiple driving steps;
- a supply pipe to which the grease is discharged from the pumping device;
- a check valve installed in the supply pipe to prevent the grease from flowing backward to the pumping device;
- a distribution valve installed downstream of the supply pipe to selectively supply the grease to each attachment coupled to equipment;
- an actuator for controlling operation of the distribution valve;
- a circulation pipe installed between the supply pipe and the pumping device to circulate the grease to the pumping device;
- a relief valve installed in the circulation pipe;
- a transmission unit for controlling the driving device;
- and
- a connection unit that enables the actuator to operate in conjunction with a change in the driving steps of the driving device.
8 more elements
Dependencies are inferred from the claim text.