The removal of the exhaust gases from the cylinder by using the momentum of the exhaust gases in a long exhaust pipe or by taking advantage of the pressure waves set up in the exhaust pipe by the discharge of the gases.

Dictionary of automotive terms. 2015.

Look at other dictionaries:

  • Scavenging — Scav eng*ing, p. pr. & vb. n. of {Scavenge}. Hence, n. (Internal combustion Engines) Act or process of expelling the exhaust gases from the cylinder by some special means, as, in many four cycle engines, by utilizing the momentum of the exhaust… …   The Collaborative International Dictionary of English

  • Scavenging — Unter Scavenging (engl. ausräumen) versteht man die Betriebsweise eines Verbrennungsmotors, bei der sich die Öffnungszeiten von Einlass und Auslassventil teilweise überschneiden. Dadurch spült ein Teil der angesaugten kalten Frischluft das im… …   Deutsch Wikipedia

  • Scavenging — Récupération informelle des déchets Pour les articles homonymes, voir Récupération des déchets et Chiffonnier. Ramasseurs de déchets dans un bidonvill …   Wikipédia en Français

  • scavenging — adjective also scavenge Etymology: scavenging from scavenging act of cleaning (from gerund of scavenge to clean; scavenge from scavenge to clean : of or relating to the process of removing used oil and waste gases from an engine cylinder a… …   Useful english dictionary

  • scavenging — išsivalymas statusas T sritis Standartizacija ir metrologija apibrėžtis Teršalų išnykimas atmosferoje vykstant gamtiniams procesams. atitikmenys: angl. scavenging vok. Selbstreinigung, f rus. самоочистка, f pranc. auto nettoyage, m …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • scavenging — n. looking for and rescuing useful item from the garbage; looking for and feeding on decaying flesh (of animals or birds) adj. looking for and rescuing anything useful from disposed material; looking for and feeding on decaying matter scav·enge… …   English contemporary dictionary

  • Scavenging (automotive) — Uniflow scavenging For other uses, see Scavenger (disambiguation). In automotive usage, scavenging is the process of pushing exhausted gas charge out of the cylinder and drawing in a fresh draught of air ready for the next cycle. This process is… …   Wikipedia

  • scavenging picture — In experimental two stroke engine development, a map of the scavenging air velocity distribution and the scavenging jet orientation inside a cylinder …   Dictionary of automotive terms

  • scavenging pump — An engine driven pump in the engine lubrication system that picks up oil after it has lubricated the engine and returns it to the oil reservoir. The output of a scavenging pump(s) is higher than the engine driven pump that is pumping in the oil… …   Aviation dictionary

  • scavenging jet — The jet of fresh charge supplied into the cylinder, the shape and direction of which determine the effectiveness of the scavenging process …   Dictionary of automotive terms

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