Injector
US7644874B2 · kind B2 · utility
5Cited by
5References
13Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 1, 2008 |
| Grant date | Jan 12, 2010 |
| Priority date | — |
| Expiry date | Apr 1, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M2200/704
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
In an injector, a first shaft portion of a needle is slidably supported by a first sleeves which is loosely received in a first internal chamber, and a second shaft portion of the needle is slidably supported in a body. Thereby, the first and second shaft portions are supported by the different members, and a relatively large clearance is formed on a radially outer side of the first sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.