Device comprising a cation ion-exchanger for reducing the acidity of motor oil and engine with such device
US9212577B2 · kind B2 · utility
0Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 2012 |
| Grant date | Dec 15, 2015 |
| Priority date | — |
| Expiry date | Aug 16, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/252
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A device 101 for reducing the acidity of motor oil for combustion engines, which device is part of the engine's lubrication system and contains monovalent cation exchanger 102, 202. It also relates to a method for regulating the acidity of motor oil whereby the oil is caused to pass through the acidity-regulating device. A vehicle is provided with the acidity-regulating device for motor oil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.