Debris blower incorporating flow ejector
US10729293B2 · kind B2 · utility
2Cited by
14References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2018 |
| Grant date | Aug 4, 2020 |
| Priority date | — |
| Expiry date | May 25, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B5/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A hand-held debris blower including a blower tube and an associated ejector. The blower includes an airflow generator adapted to generate a primary airflow that is directed into a blower tube. A flow ejector is operable to selectively increase a working airflow provided by the blower by selectively entraining a secondary airflow within the primary airflow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.