Ultrasonic treatment apparatus
US11839906B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2020 |
| Grant date | Dec 12, 2023 |
| Priority date | — |
| Expiry date | Dec 17, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB06B2201/71
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An ultrasonic treatment apparatus according to the present invention includes: a treatment tank capable of containing a treatment object and a treatment liquid for immersing the treatment object; and an ultrasonic application mechanism that applies ultrasonic waves to the treatment liquid, wherein the treatment tank has a long axis where cross-sectional shapes are substantially identical to each other, and a wall surface to a scheduled liquid level height line of the treatment liquid is formed by a concave surface, and the ultrasonic application mechanism is installed at a position where an angle θ formed by a normal line of an oscillation surface of ultrasonic waves and the scheduled liquid level line of the treatment liquid is 5° to 80°.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.