Fuel supply apparatus
US7806109B2 · kind B2 · utility
4Cited by
4References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 2008 |
| Grant date | Oct 5, 2010 |
| Priority date | — |
| Expiry date | Jan 9, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D35/26
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fuel pump unit includes a fuel pump which is driven by a motor, a secondary filter case placed to surround the fuel pump and contains a filter, a reserve cup which houses the fuel pump and the secondary filter case, and a pump controller which drivingly controls the fuel pump. A shielding material is provided in the reserve cup to shield electrical noise generated by the fuel pump. The shielding material is grounded. The pump controller includes a pump drive circuit which is provided with an electric filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.