automatic transmission
Tài liệu Automatic Transmissions P1 pptx
Ngày tải lên :
12/12/2013, 11:15
... FUNDAMENTALS OF AUTOMATIC TRANSMISSION
Automatic Transmissions - Course 262
FUNDAMENTALS OF AUTOMATIC TRANSMISSION
Automatic Transmissions - Course 262
The automatic transmission is composed ... planetary gear train design which
is used in all Toyota automatic transmissions and the majority of
automatics in production today.
Types of
Automatic
Transmissions
Section 1
4 TOYOTA Technical Training
... or
rear drive automatic
transmissions are the
same.
The differential is an integral part of the front−wheel drive
transmission, whereas the differential for the rear−wheel drive
transmission is...
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Tài liệu Automatic Transmissions P2 doc
Ngày tải lên :
12/12/2013, 11:15
... Converter
Testing
Bench Testing
TORQUE CONVERTER
Automatic Transmissions - Course 262 7
The torque converter is mounted on the input side of the transmission
gear train and connected to a drive ... torqueto
the transmissioninput shaft.
Role of the torque converter:
• Multiplies torque generated by the engine.
• Serves as an automatic clutch which transmits engine torque to the
transmission.
• ... hydraulic control system.
The torque converter is filled with automatic transmission fluid, and
transmits the engine torque to the transmission. The torque converter
can either multiply the torque...
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Tài liệu Automatic Transmissions P3 pdf
Ngày tải lên :
22/12/2013, 11:15
... direction.
SIMPSON PLANETARY GEAR UNIT
Automatic Transmissions - Course 262
SIMPSON PLANETARY GEAR UNIT
Automatic Transmissions - Course 262
Our introduction to Toyota automatic transmissions will begin with ... rear planetary gear set, based on
their position in the transmission. These two planetary gear sets result
in a three−speed automatic transmission having three forward gears
and one reverse gear.
Simpson ... ratios or leverage. When two
Gear Rotational
Direction and
Gear Ratio
Automatic Transmissions - Course 262
1. Manipulate transmission components to demonstrate power flow
through a simple planetary...
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Tài liệu Automatic Transmissions P4 doc
Ngày tải lên :
22/12/2013, 11:15
... The automatic transmission cannot select these
positions automatically on its own. The next selector position is the
only position from which the transmission is fully automatic.
In drive, the transmission ... downshift to
second gear; however, in Electronic Control Transmissions and on A40
and A340 series transmissions with a D−2 Downshift Timing Valve, the
transmission downshifts from OD to third gear and ... is direct drive, and if the
transmission has overdrive, it provides the fourth forward gear.
The drive position is the only position in which the transmission is
automatic; that is, it upshifts...
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Tài liệu Automatic Transmissions P5 pdf
Ngày tải lên :
22/12/2013, 11:15
... Technical Training
One simple planetary gear set is added to the 3−speed automatic
transmission to make it a 4−speed automatic transmission (three
speeds forward and one overdrive). This additional ... shim.
Be careful not to lose the adjusted shim.
Instructor OK
POWER FLOW
Automatic Transmissions - Course 262 71
When the transmission is in a gear other than fourth gear, the
underdrive brake ... within
the underdrive planetary
gear set.
Fourth Gear
POWER FLOW
Automatic Transmissions - Course 262 63
The holding devices for the overdrive transmission are identified in the
following chart with the...
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Tài liệu Automatic Transmissions P6 doc
Ngày tải lên :
22/12/2013, 11:15
... TOYOTA Technical Training
AUTOMATIC TRANSMISSION FLUID
Automatic Transmissions - Course 262 81
The automatic transmission hydraulic system requires special fluid for
the transmission to operate ... AUTOMATIC TRANSMISSION FLUID
Automatic Transmissions - Course 262 83
If the fluid is milky colored, coolant is mixed ... cooling
system reaches operating temperature quicker than the transmission,
the cooler helps to warm−up the transmission fluid.
Automatic transmission fluid is a high−grade petroleum product
containing...
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Tài liệu Automatic Transmissions P7 pptx
Ngày tải lên :
22/12/2013, 11:15
... Describe the operation of the gear type oil pump.
Section 7
TRANSMISSION OIL PUMP
Lesson Objectives:
TRANSMISION OIL PUMP
Automatic Transmissions - Course 262 85
The oil pump bushing supports ... reaction
shaft) as well as the front of planetary gear set.
Purpose of the
Oil Pump
TRANSMISION OIL PUMP
Automatic Transmissions - Course 262 83
The oil pump is driven by the torque converter. The center drive ... clearance of both gears.
Spec. Measured OK/NG
Standard Body Clearance
Maximum Body Clearance
Automatic Transmissions - Course 262 81
1. Demonstrate the measurement of the oil pump gears to determine
the...
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Tài liệu Automatic Transmissions P8 ppt
Ngày tải lên :
22/12/2013, 11:15
... BODY CIRCUITS
Automatic Transmissions - Course 262 103
This valve controls the timing of the application of the double piston
direct and reverse clutch (C2) found in the A40 Series transmissions. ... overdrive to
second gear in the A40 Series transmissions. If the shift selector lever
is put into 2−range while the vehicle is running in overdrive, the
transmission automatically shifts into third gear ... CIRCUITS
Automatic Transmissions - Course 262 93
Section 8
110 TOYOTA Technical Training
The low modulator valve reduces the line pressure from the manual
valve to reduce shock when the transmission...
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Tài liệu Automatic Transmissions P9 docx
Ngày tải lên :
22/12/2013, 11:15
... Drive
(H4)
A340H TRANSFER
Automatic Transmissions - Course 262 139
The transfer unit has three shafts:
• The transmission output shaft
• The transfer output shaft
• The front drive shaft
The transmission ... A340H TRANSFER
Automatic Transmissions - Course 262 141
In low 4−wheel drive, not only is torque available to all wheels ... Devices
Hydraulic Control
Section 9
138 TOYOTA Technical Training
The A340H automatic transfer unit is bolted to the rear of the
transmission housing and provides a means of selecting between
2−wheel...
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MOB TME Subject 1 – Signal Transmission
Ngày tải lên :
17/09/2012, 09:13
... Internet
Baey, Fladenmuller – Subject 1
1/13
MOB TME Subject 1 – Signal Transmission
SIGNAL AND WAVES PROPAGATION
Data transmission on a physical support is the result of the propagation of a ... power of the signal are
typically carried out on a logarithmic scale.
The power is Watts in a radio transmission is therefore typically expressed in the relative value of
decibels compared to a milliwatt ... walls penetration of 16 dB per level and an attenuation exponent from 31.
Calculate the maximum transmission range for the same signal power than previously. You
consider antennas located at the...
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MOB Subject 3 Transmission Techniques
Ngày tải lên :
17/09/2012, 09:13
... groups).
/43/4
5/4
7/4
A
1101
00
10
Master of Computer Science 1 - MOB Mobile Internet and Surrounding
2/18
– Base band transmission: it corresponds to transmission on channel of the low-pass type
of a centered spectrum signal around ... signals of "square" form.
– Carrier frequency transmission: when the channel is of band-pass type as in the case of
the hertzian transmission, it is essential to transpose the signal ... Mobile Internet and Surrounding
8/18
The modern transmission systems call upon the digital techniques which allow between
others offering a better transmission quality. The modulating signal comes...
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MOB sujet 4 Transmission techniques - DS CDMA
Ngày tải lên :
17/09/2012, 09:13
... duration T
c
of transmission of a chip is m time lower than the duration
T
b
of a bit.
Master of Computer Science 1 - MOB Mobile Internet and Surrounding
1/10 Subject 4
MOB sujet 4
Transmission ... transmit a bit to “0”, the station
sends the opposite of its sequence chip. The duration T
c
of transmission of a chip is m time
lower than the duration T
b
of a bit.
Example: let us suppose...
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