Electric tool
AssigneeMaxell Izumi Co., Ltd.
InventorsKeiichiro KAMIJO, Katsutoshi KOCHIYAMA
Life of this patent
Estimating the term…
Abstract
An electric tool configured to be capable of efficiently raise a pressure. The electric tool having a body part in which a cylinder part, an oil tank, a hydraulic pump that feeds hydraulic oil to the cylinder part, an electric motor that drives the hydraulic pump, and a control circuit are arranged; a tool head actuated by a piston in a state of being connected to the body part, a battery that supplies power to the electric motor, and a sensor that detects the state of the hydraulic oil, the control circuit being configured so as to control driving of the electric motor based on a detection signal from the sensor.
Claims7
An electric tool comprising:
- a main body in which a cylinder part having a piston, an oil tank, a hydraulic pump for feeding a hydraulic oil inside the oil tank to the cylinder part, an electric motor for driving the hydraulic pump, and a control circuit are disposed;
- a tool head operated by the piston in a state of being connected to the main body;
- a battery that supplies power to the electric motor;
- and
- a sensor that detects a state of the hydraulic oil,
- wherein the control circuit drives and controls the electric motor, based on a detection signal from the sensor.
Dependencies are inferred from the claim text.