Valves mechanism презентация

Слайд 2

The air induction valve,
the exhaust valve
and in some cases the starting-air valve
are

opened by the rocking lever.

SOUND

Rocking lever

Слайд 3

The camshaft

The camshaft
is actuated by the
crankshaft
by means of
gearwheels
or

chaindrive.

Слайд 4

Pushrod and campeak

The pushrod (1)
is actuated by the
campeak (2).

1

2

Слайд 5

Rocking lever

The rocking lever
(or rocker arm)
is actuated by
the pushrod (1)


Слайд 6

Valve mechanism

1) Valve spring;
2) Valve stem;
3) Valve disc;
4) Valve seat.

1

2

3

4

S

Rocking lever

The valve is actuated by the rocking lever.

Слайд 7

Cooling

The spaces in the
cylinder head and
the space between
the cylinder jacket

(1)
and cylinder liner(2)
is cooled by
fresh water.

SOUND

1

2

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