Fuel injectors (10) for internal combustion engines are modified and equipped with fiber optic fuel pressure sensors (12) and fiber optic combustion pressure sensors (14). The combustion pressure sensors (14) are located in separate channels (26) formed in the fuel injectors with the lower portion (22)...http://www.google.fr/patents/US7340118?utm_source=gb-gplus-shareBrevet US7340118 - Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices
Fuel injectors with integral fiber optic pressure sensors and associated ...
