Betekenis van:
four-stroke engine

four-stroke engine
Zelfstandig naamwoord
    • an internal-combustion engine in which an explosive mixture is drawn into the cylinder on the first stroke and is compressed and ignited on the second stroke; work is done on the third stroke and the products of combustion are exhausted on the fourth stroke

    Synoniemen

    Hyperoniemen


    Voorbeeldzinnen

    1. Engine working principle: four-stroke/two-stroke1.7.5.2.
    2. the type of engine (positive ignition, compression ignition, two stroke or four stroke, reciprocating or rotary), number and capacity of cylinders, number of carburetors, arrangement of valves, maximum horse-power and corresponding engine speed (r.p.m.), etc.
    3. Essential characteristics of the family’s parent engine (3)2.1. Description of the compression-ignition engine2.1.1. Manufacturer:2.1.2. Manufacturer’s engine code as affixed to engines:2.1.3. Cycle: four stroke/two stroke (1)2.1.4. Bore: mm2.1.5. Stroke: mm2.1.6. Number and layout of cylinders:2.1.7. Swept volume: cm3
    4. Name of engine family:3.1.2. Specification of engine types within this family:Parent engineEngine typeNumber of cylindersRated speed (r/min)Fuel delivery per stroke (mm3) at rated speedRated net power (kW)Maximum torque speed (r/min)Fuel delivery per stroke (mm3) at maximum torque speedMaximum torque (Nm)Low idle speed (r/min)Cylinder swept volume as % of parent engine100 SECTION 4 ENGINE TYPE4. Essential characteristics of the engine type4.1. Description of the engine4.1.1. Manufacturer:4.1.2. Manufacturer’s engine code as affixed to engines:4.1.3. Cycle: four stroke/two stroke (1)4.1.4. Bore: mm4.1.5.
    5. Position, size and numbering:3.2.6. Electronic control functionsIf the engine features electronically controlled functions, the information concerning their performance must be provided including:3.2.6.1. Make:3.2.6.2. Type:3.2.6.3. Part number:3.2.6.4. Location of engine electronic control unit:3.2.6.4.1. What does it sense:3.2.6.4.2. What does it control:Part 3 — Compression-ignition engine family3.3. Essential characteristics of the engine family3.3.1. List of engine types within a family3.3.1.1. Name of engine family:3.3.1.2. Specification of engine types within this family:Parent engineEngine typeNumber of cylindersRated speed (r/min)Fuel delivery per stroke (mm3) at rated speedRated net power (kW)Maximum torque speed (r/min)Fuel delivery per stroke (mm3) at maximum torque speedMaximum torque (Nm)Low idle speed (r/min)Cylinder swept volume as % of parent engine100 Part 4 — Engine type3.4. Essential characteristics of the engine type3.4.1. Description of the engine3.4.1.1. Manufacturer:3.4.1.2. Manufacturer’s engine code as affixed to engines:3.4.1.3. Cycle: four stroke/two stroke (1)3.4.1.4. Bore: mm3.4.1.5. Stroke: mm3.4.1.6. Number and arrangement of cylinders:3.4.1.7. Swept volume: cm33.4.1.8. Rated speed: r/min3.4.1.9. Peak torque speed: r/min3.4.1.10. Compression ratio (2):3.4.1.11. Combustion system:3.4.1.12. Drawing(s) of combustion chamber and piston crown:3.4.1.13. Minimum cross sectional area of inlet and outlet ports:3.4.1.14. Cooling system3.4.1.14.1. Coolant3.4.1.14.1.1. Nature of coolant:3.4.1.14.1.2. Circulating pump(s): yes/no (1)3.4.1.14.1.3. Characteristics or make(s) and type(s) (if applicable):3.4.1.14.1.4. Drive ratio(s) (if applicable):3.4.1.14.2. Air3.4.1.14.2.1. Blower: yes/no (1)3.4.1.14.2.2. Characteristics or make(s) and type(s) (if applicable):3.4.1.14.2.3. Drive ratio(s) (if applicable):3.4.1.15. Temperature permitted by the manufacturer:3.4.1.15.1.