Презентация Двигатель внутреннего сгорания

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Internal combustion engine-
Двигатель внутреннего сгорания (ICE – ДВС).
Министерство образования и науки Челябинской области
ГБПОУ «Копейский политехнический колледж имени С.В. Хохрякова»

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“Cluster”
cylinder
Engine
Chemical energy
Fulfilled gases
expulsion
1886
Liquid fuel
Fuel-air mixture
charge
International requirement
Connecting rod
Coal gas

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The main units of lesson
Engine.
Classification of engines.
Requirements shown to engines.
The history of engine creation
Working cycle of engine
The main components of cylinder.

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What is the engine?
Engine is …
a)…mechanism converting the electric energy into the mechanical work.
b) …mechanism converting the thermal energy into mechanical work.
c) …converting chemical energy of fuel into mechanical work.


New words:
To convert – преобразовывать
Thermal – тепловой
Chemical – химический
Mechanical -механический

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Internаl combustion engines can be classified to following types:



On applied fuel:
Gasoline engine
Diesel engine
Alternative engine

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Internаl combustion engines can be classified to following types:

On a mode of work cycle realization:

four-cycles
two - cycles

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Internаl combustion engines can be classified to following types:

On a number of cylinders in engine:
4 cylinders
6 cylinders
12 cylinders
24 cylinders

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Internаl combustion engines can be classified to following types:



On a placement of cylinders in engine
V-shaped
W - figurative

vertical
with an inclination

horizontal
opposite

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The main components of cylinder
A- inlet valve
B- cap
C-Intake manifold\pipe
D- head of cylinder
E- cooling liquid
F- body\shell
G-oil pan
H-oil gasket
I – camshaft
J - exhaust valve
K- plug
L-exhaust manifold\ | pipe
M-piston
N-connecting rod
O-bearing
P- crankshaft

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Four working cycles of engine
Work cycle is a sequence of the processes periodically repeating in the engine. The cycle can be carried out for two cycles or for four (four-cycles) periods.

New words:
Sequence – последовательность
Period – период
to repeat – повторять
To carry out – осуществлять

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Four working cycles
Admission
Compression
Expansion
Release

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Practice
Task 2. Выберите правильный вариант перевод слова.
Ring, piston, race - поршень
Camshaft, crankshaft, shaft – коленвал
Light, wire, valve – клапан
Tappet, rod, pipe – коллектор
Rod, top, roof – шатун
Lamp, sparking-plug, light – свеча зажигания
Chamber, engine, cylinder – двигатель
Base of chamber, base of engine – картер двигателя
Alcohol, petrol, turpentine – бензин
Trunk, cycle, vehicle - автомобиль

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Practice
Task 3. Из следующих букв составьте слова:
Notpis – _________________________
Fathksnrac – ____________________
Asuthex – ______________________
Icylnerd – ______________________
Inegen – _______________________
Tejakc – ________________________
Estrko – _______________________
Lpug – __________________________
Flue – __________________________
Wrope – ________________________

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Practice
Task 4. Переведите на английский язык следующие слова:
Карбюратор, продукт, цикл, фаза, цилиндр, компрессор, мотор, энергия.

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Practice
Task 5. Вставьте пропущенные буквы и переведите слова на русский язык:
Comp…ssion ____________________
Cylind…r ______________________
Liq…id ______________________
Exh…st _____________________
Dev…ce _____________________
Re…ase _______________________
Mechani…m _____________________
Ro…ate _________________________
Vapor…se ________________________
Carb…rator _______________________

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History of engine creation

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The main dates of engine creation
1806 Nisefor and Claude Nyeps

1858 Jean Joseph Etienne Lenuar
1864 Siegfried Markus
1873 George Brayton
1876 Nikolaus August Otto
1886 Karl Benz

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СПАСИБО ЗА ВНИМАНИЕ !