VACUUM CLEANER
First Claim
Patent Images
1. A vacuum cleaner comprising:
- a cleaner body comprising a suction motor to generate suction;
a suction part to communicate with the cleaner body to suction air and dust particles;
at least one battery disposed on the cleaner body or the suction part to supply power to the suction motor; and
a controller to control an operation of the suction motor,wherein the controller controls an output of the suction motor according to an output voltage of the at least one battery.
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Accused Products
Abstract
Provided is a vacuum cleaner. The vacuum cleaner includes a cleaner body including a suction motor for generating a suction force, a suction part communicating with the cleaner body to suction air and dusts, at least one battery disposed in the cleaner body or suction part to supply a power to the suction motor, and a controller controlling an operation of the suction motor. The controller control an output of the suction motor according to a voltage of the at least one battery.
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Citations
20 Claims
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1. A vacuum cleaner comprising:
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a cleaner body comprising a suction motor to generate suction; a suction part to communicate with the cleaner body to suction air and dust particles; at least one battery disposed on the cleaner body or the suction part to supply power to the suction motor; and a controller to control an operation of the suction motor, wherein the controller controls an output of the suction motor according to an output voltage of the at least one battery. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A vacuum cleaner comprising:
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a cleaner body; a suction part to communicate with the cleaner body to suction air and dust particles; a first battery disposed on the cleaner body or the suction part, the first battery having a first maximum charging voltage; a second battery disposed on the cleaner body or the suction part, the second battery having a second maximum charging voltage that is less than the first maximum charging voltage; a first driving part to receive power from the first battery; and a second driving part to receive power from the second battery. - View Dependent Claims (17, 18, 19, 20)
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Specification