Atomizer and electronic atomizing device
US12193510B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2022 |
| Grant date | Jan 14, 2025 |
| Priority date | — |
| Expiry date | Apr 18, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24F40/42
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An atomizer includes: a housing, defining a first airflow passage through an inlet end and an outlet end; a liquid storage chamber, disposed within the housing; an atomizing assembly, disposed in a path of the first airflow passage, the atomizing assembly is in fluid connection with the liquid storage chamber; a sealing element, including a sealing body and an air compensating valve, the sealing body is configured to form a seal between the housing and the atomizing assembly, the air compensating valve includes a first side and a second side opposite to each other, the first side is located within the liquid storage chamber, the second side communicates with external air. The air compensating valve is opened when a pressure of the external air on the second side is greater than a pressure in the liquid storage chamber on the first side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.