Temperature controlled unit injector
US4267977A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1979 |
| Grant date | May 19, 1981 |
| Priority date | — |
| Expiry date | Jun 4, 1999 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02D2200/0606
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
PCT No. PCT/US79/00382 Sec. 371 Date June 4, 1979 Sec. 102(e) Date June 4, 1979 PCT Filed June 4, 1979 PCT Pub. No. W080/02654 PCT Pub. Date Dec. 11, 1980 Fuel injectors operate in a high temperature environment associated with fuel combustion. Temperature control of the nozzle end of fuel injectors is advantageous. An improvement is provided in controlling the temperature of a fuel injector (12) adjacent the nozzle end (36) by conducting fluid toward and away from the nozzle end (36) by way of passages (52,54) formed in a retainer sleeve (48) associated with the fuel injector (12).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.