A.S. 2025/26 @ Chironi-Satta
5A Trasporti e Logistica: Conduzione e Costruzione
Section 3 - Module 1 - The World of Aviation - Unit 1-2-3
Module 2 - On the Ground - Unit 1-2-3-4 (or
Runway Incursion)
Module 2 - Propulsion Systems - Unit 1 - General Considerations
Section 2 - Module 1 - Propulsion Systems - Unit 2- Reciprocating
Engines
KEY WORDS: Reciprocating engines, also known as piston engines, operate on the principle of
converting reciprocating motion of pistons into rotary motion of a
crankshaft.
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Cylinder – Cilindro
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Piston – Pistone
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Connecting Rod – Biella
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Crankshaft – Albero motore
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Cylinder Head – Testata del cilindro
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Valves (Intake and Exhaust) – Valvole (di aspirazione e di scarico)
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Camshaft – Albero a camme
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Piston Rings – Fasce elastiche (segmenti del pistone)
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Combustion Chamber – Camera di combustione
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Spark Plug (in spark-ignition engines) – Candela di accensione
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Fuel Injector (in diesel and direct-injection engines) – Iniettore di carburante
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Intake Manifold – Collettore di aspirazione
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Exhaust Manifold – Collettore di scarico
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Flywheel – Volano
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Timing Mechanism (Belt, Chain, or Gears) – Sistema di distribuzione (cinghia, catena o ingranaggi)
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Lubrication System (Oil Pump, Oil Passages, Filter) – Sistema di lubrificazione (pompa dell’olio, passaggi dell’olio,
filtro)
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Cooling System (Radiator, Water Pump, Thermostat, Coolant) – Sistema di raffreddamento (radiatore, pompa dell’acqua, termostato,
liquido refrigerante)
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Crankcase – Carter
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Bearings (Main Bearings, Connecting Rod Bearings) – Cuscinetti (cuscinetti principali, cuscinetti della biella)
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Gaskets and Seals – Guarnizioni e tenute
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Air Filter – Filtro dell’aria
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Exhaust System (Muffler, Catalytic Converter) – Sistema di scarico (marmitta, catalizzatore)
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Oil Sump – Coppa dell’olio
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Turbocharger or Supercharger (in some engines) – Turbocompressore o compressore volumetrico (in alcuni motori)
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Pushrods and Rocker Arms (in OHV engines) – Aste di spinta e bilancieri (nei motori OHV)
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Tappets (Lifters) – Punterie (sollevatori)
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Starter Motor – Motorino di avviamento
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Alternator – Alternatore
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Harmonic Balancer – Smorzatore armonico
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EGR Valve (Exhaust Gas Recirculation) – Valvola EGR (ricircolo dei gas di scarico)
Section 2 - Module 1 - Propulsion Systems - Unit 3 - Gas Turbine Engines