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US 2024/0052975 A1Published application
Grease-discharging apparatus
AssigneeMakita Corporation
InventorsHidefumi HAGIWARA, Masanori OSHIKA
Life of this patent
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Abstract
A grease gun (1; 1A-1I) includes: a brushless motor (20); a pump (60) configured to be driven or drivable by the motor; a motor-housing part (4), which houses the brushless motor; a pump housing (45), which contains the pump and extends in an up-down direction; a tank (54), which supplies grease to the pump; and a front-tube part (67) provided at a front portion of the pump housing. A front end of the tank is connected to the pump and extends in a front-rear direction that is perpendicular to the up-down direction.
Claims16
A grease-discharging apparatus comprising:
- a brushless motor;
- a pump is configured to be drivable by the brushless motor;
- a motor housing, which houses the brushless motor;
- a pump housing, which contains the pump and extends in an up-down direction;
- a tank configured to supply grease to the pump;
- and
- a grease-discharge opening provided at a front portion of the pump housing;
- wherein a front end of the tank is connected to the pump and extends in a front-rear direction that is perpendicular to the up-down direction.
5 more elements
Dependencies are inferred from the claim text.