Suction cup for the electrolytic treatment of a surface
US4986889A · kind A · utility
29Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1989 |
| Grant date | Jan 22, 1991 |
| Priority date | — |
| Expiry date | Dec 20, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D5/08
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An electrolytic treatment suction cup engaged with a surface (S) to be treated has a cavity subdivided by an electrode (3) into an electrolyte flow chamber (8), an admission chamber (9a) and a suction chamber (9a), each of the admission and suction chambers being subdividable into a distribution chamber (10) communicating with a pipe connection (12) and a flow equalizing chamber (11) having a channel (14) where the flow is opposite to that (C) in the flow chamber (8) and preferably a channel (15) where the flow is in the same flow direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.