The company Westport has developed this injector, it is their first generation and it is completely solenoid driven for the purpose of DI and Hydrogen fuel. It is limited to 150 bar. Some malfunctions have been reported on it, including some movement restrictions on the needle.

Hoerbiger Valve TEC GmbH has also developed a similar solenoid driven also developed for DI and Hydrogen fuel with a maximum injection pressure of 100 bar.[1]

 


[1] Ibid. s. 17