Title:
装着型空気浄化器
Document Type and Number:
Japanese Patent JP7455804
Kind Code:
B2
Abstract:
There is provided a head wearable air purifier comprising a first speaker assembly and a second speaker assembly, wherein the first speaker assembly comprises a filter assembly, a motor-driven impeller for creating an airflow through the filter assembly, and an air outlet downstream from the filter assembly for emitting a filtered airflow from the speaker assembly. The head wearable air purifier further comprises a nozzle arranged to receive the filtered airflow from the first speaker assembly, the nozzle comprising an air outlet arranged to emit the received filtered airflow from the head wearable air purifier, and a control circuit arranged to control a rotational speed of the motor-driven impeller of the first speaker assembly such that the maximum rotational speed of the motor-driven impeller is from 9000 to 18,000 RPM.
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Inventors:
darling philip steven
Jennings Matthew Jerome
Raid Peter Knight
Jennings Matthew Jerome
Raid Peter Knight
Application Number:
JP2021501300A
Publication Date:
March 26, 2024
Filing Date:
July 11, 2019
Export Citation:
Assignee:
Dyson Technology Limited
International Classes:
A62B7/10; G10K11/178; H04R1/10
Domestic Patent References:
| JP3503249A | ||||
| JP2015515202A | ||||
| JP201338989A | ||||
| JP2010504170A | ||||
| JP2012533327A |
Foreign References:
| KR101796969B1 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Rei Ito
Mitsutsugu Sugimura
Rei Ito