4. Internal-combustion engines
  5. Combustion chamber means having fuel injection only
  6. Using multiple injectors or injections

Robert Happel

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Combustion engine with internal combustion

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Patent

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Double-needle injection-valve

Fluid sprinkling – spraying – and diffusing – Combining of separately supplied fluids – And valving means controlling flow for combining
Patent

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Externally ignited internal combustion engine with ignition cham

Internal-combustion engines – Noncompression
Patent

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Injection valve

Fluid sprinkling – spraying – and diffusing – With system fluid relief or return to supply – Recirculation within nozzle
Patent

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Internal combustion engine

Internal-combustion engines – Noncompression
Patent

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Profile ID: LFUS-PAI-P-81785

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