Cleaning device and method for cleaning articles to be cleaned
US10499789B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 25, 2017 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | Apr 28, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L15/4259
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A cleaning apparatus for cleaning articles for cleaning is proposed. The cleaning apparatus comprises at least one cleaning chamber and at least one covering apparatus which at least partially encloses the cleaning chamber. The covering apparatus is movable over an opening travel from a closed position into an opened position or vice versa. The covering apparatus is connected via at least one force transmission path to at least one spring element. At least one spring force of the spring element can be transmitted by means of the force transmission path to the covering apparatus. The force transmission path has at least one torque converter. The torque converter has a transmission ratio which varies over the opening travel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.