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3-4
1
1.5
1
2.5
<2.5
1
1
<1.5
0
Pump wheel
From the engine
T
R
T
P
= Torque of the pump wheel
T
T
= Torque of the turbine wheel
T
R
= Torque of the reaction member(Stator)
T
T
Turbine wheel
To the gearbox
Reaction member
(Stator)
Turbine wheel is running with
about the same speed as
pump wheel.
Condition shortly
before the converter
clutch is closed.
Intermediate
condition
Starting
condition
T
P
n
T
= 0.8n engine
n
T
< n engine
n
T
= 0
Machine stopped
Function of a hydrodynamic torque converter(Schematic view)
If the turbine speed is reaching about 80% of the pump speed, the conversion becomes 1.0 i.e. the
turbine moment becomes equal to that of the pump moment.
From this point on, the converter is working similar to a fluid clutch.
A stator freewheel serves to improve the efficiency in the upper driving range, it is backing up in the
conversion range the moment upon the housing, and is released in the coupling range.
In this way, the stator can rotate freely.
D503TM02
https://www.forkliftpdfmanuals.com/
Содержание HDF 50-7S
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Страница 283: ...7 3 MEMORANDUM https www forkliftpdfmanuals com ...
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Страница 353: ...3 1 SERVICE TOOLS 1 Special tool 3 2 https www forkliftpdfmanuals com ...
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Страница 442: ...FUEL SYSTEM 8 14 3 3 Installing fuel filter Installing fuel filter https www forkliftpdfmanuals com ...
Страница 450: ...LUBRICATION SYSTEM 9 8 2 3 Reassembling oil pump Reassembling oil pump Flush Flush https www forkliftpdfmanuals com ...
Страница 505: ...ELECTRICAL SYSTEM 12 27 3 2 Installing alternator Installing alternator S6S Y3T61HF https www forkliftpdfmanuals com ...
Страница 506: ...ELECTRICAL SYSTEM 12 28 Installing alternator S6S Y3T62HF https www forkliftpdfmanuals com ...
Страница 507: ...ELECTRICAL SYSTEM 12 29 3 3 Installing starter Installing starter https www forkliftpdfmanuals com ...
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