Alternative Fuel Injectors
Enabling clean propulsion through engine innovation.
Benefits
Wide Application Range
Flexible Design
Efficient Performance
- Compressed natural gas, hydrogen, dimethyl ether (DME), other gaseous applications
- Scalable flow capability
- Flexible packaging for port fuel injection applications
- Reliable and durable design
- Designed for low cost
- Improved materials for hydrogen compatibility
- Modular design
Stanadyne’s multipurpose low-pressure port fuel injector is capable of high-flow rates and has flexible packaging for a variety of port fuel injection applications. The higher flow capacity and scalable flow capability provide superior fuel-air mixing features of the new injector permit equivalent energy density fuel delivery when compared to traditional hydrocarbon fuels. Its modular design is based on improved materials for robust hydrogen, compressed natural gas, and DME compatibility.
unique features
Achieving Equivalent Liquid Fuel Energy Flow Rate
- Increased flow porting for hydrogen gas
- Up to 15 bar injection pressure
- Increased flow porting for hydrogen gas
- Increased injector hole size to accommodate sonic gas injection
- Non-restrictive gas flow design
Mitigating Excessive Impact Stress
- Hardened tool steels for seats
- Special coatings for wear pair control
- Solenoid controlled
Managing Sliding Wear
- Low-friction materials for sliding wear robustness
- Special coatings, including "diamond like" ionbond coatings
- Use of ceramic materials for sliding components for severe applications
Managing Hydrogen Embrittlement
- Hydrogen barrier coatings: Oxide coatings
- Hydrogen diffusion barriers: Metal plating
- Designed in retained austenite layering for severe applications
Seal Material Compatibility
- Hydrogen-compatible seal materials
- Example: Buna-N/Nitrile, Viton, Silicone for static sealing and PTFE for dynamic sealing