Apparatus for treatment of vegetation
US5373990A · kind A · utility
6Cited by
7References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 11, 1993 |
| Grant date | Dec 20, 1994 |
| Priority date | — |
| Expiry date | Jun 11, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01M7/0014
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus for treatment of vegetation includes a blower (1) which is capable of producing a current of air, a device for atomizing a treatment product in the current of air, a drive shaft (2) for the blower, at least one sensor (16, 16A, 16B) for measuring continuously the speed of rotation of the blower or the flow of the current of air which it produces, means (6, 10, 13) for controlling variations in the speed of rotation of the blower and/or the characteristics of the blower as a function of signals from the sensor and of a set value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.