Positive Ignition engine (PI) definition

Positive Ignition engine (PI) means an ICE in which combustion is initiated by a localised high temperature in the combustion chamber produced by energy supplied from a source external to the engine.
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Related to Positive Ignition engine (PI)

  • Compression Ignition Engine means an internal combustion engine with operating characteristics significantly similar to the theoretical diesel combustion cycle. The regulation of power by controlling fuel supply in lieu of a throttle is indicative of a compression ignition engine.

  • Alternative nicotine product means any noncombustible product containing nicotine that is intended 766 for human consumption, whether chewed, absorbed, dissolved, or ingested by any other means. 767 "Alternative nicotine product" does not include any nicotine vapor product, tobacco product, or product 768 regulated as a drug or device by the U.S. Food and Drug Administration (FDA) under Chapter V (21 769 U.S.C. § 351 et seq.) of the Federal Food, Drug, and Cosmetic Act.

  • Aerosol coating product means a pressurized coating product containing pigments or resins that dispenses product ingredients by means of a propellant, and is packaged in a disposable can for hand-held application, or for use in specialized equipment for ground traffic/marking applications.

  • Ignition cycle download means the number (count) of power mode cycles as determined by the EDR ECU at the time when the data was downloaded since the first use of the EDR.

  • Beam axis means a line from the source through the centers of the x-ray fields.