4. Internal-combustion engines
  5. Means to whirl fluid before, upon, or after entry into...

Randall L. Zehr

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Internal combustion engine producing low emissions

Internal-combustion engines – Combustion chamber means having fuel injection only – Injection of fuel onto igniter – deflector – heater – or atomizer
Reexamination Certificate

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Swirl control system for varying in-cylinder swirl

Internal-combustion engines – Means to whirl fluid before – upon – or after entry into...
Patent

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Profile ID: LFUS-PAI-P-949184

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