JPS638428U - - Google Patents

Info

Publication number
JPS638428U
JPS638428U JP10219386U JP10219386U JPS638428U JP S638428 U JPS638428 U JP S638428U JP 10219386 U JP10219386 U JP 10219386U JP 10219386 U JP10219386 U JP 10219386U JP S638428 U JPS638428 U JP S638428U
Authority
JP
Japan
Prior art keywords
temperature
hydraulic clutch
pressure control
working fluid
control means
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP10219386U
Other languages
Japanese (ja)
Other versions
JPH0433466Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10219386U priority Critical patent/JPH0433466Y2/ja
Publication of JPS638428U publication Critical patent/JPS638428U/ja
Application granted granted Critical
Publication of JPH0433466Y2 publication Critical patent/JPH0433466Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Arrangement And Driving Of Transmission Devices (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の動力伝達装置の概念図、第
２図はこの考案の装置の一実施例を示す構成図、
第３図は第２図に示す例の装置を適用した四輪駆
動車の動力伝達経路を示す略線図、第４図はこの
例における後輪用入出力軸間相対回転数―可変オ
リフイス開口率の関係線図、第５図はこの例にお
ける後輪用入出力軸間相対回転数―油圧クラツチ
伝達トルクの関係線図、第６図はこの例における
電磁弁７５の電流値―油圧クラツチ作動油圧―油
圧クラツチ伝達トルクの関係線図、第７図はこの
例におけるマイクロコンピユータの作動プログラ
ムを示すフローチヤート、第８図は他の実施例に
おけるスリツプ制御用コンピユータの作動プログ
ラムを示すフローチヤート、第９図は従来の動力
伝達装置を示す構成図、第１０図は一般のクラツ
チ発熱量―クラツチフエーシング摩耗速度の関係
線図である。 ３１……入力要素、３２……出力要素、３３…
…液圧クラツチ、３４……圧力制御手段、３５…
…温度検出手段、３６……クラツチ保護手段、４
５……後輪用入力軸、４６……後輪用出力軸、５
０……油圧クラツチ、７３……油圧源、７６……
マイクロコンピユータ、７７……油温センサ。 Fig. 1 is a conceptual diagram of the power transmission device of this invention, Fig. 2 is a configuration diagram showing an embodiment of the device of this invention,
FIG. 3 is a schematic diagram showing the power transmission path of a four-wheel drive vehicle to which the example device shown in FIG. Figure 5 is a diagram showing the relationship between the relative rotational speed between the rear wheel input and output shafts in this example and the hydraulic clutch transmission torque, and Figure 6 is the diagram showing the relationship between the current value of the solenoid valve 75 and the hydraulic clutch operation in this example. 7 is a flowchart showing the operating program of the microcomputer in this example. FIG. 8 is a flowchart showing the operating program of the slip control computer in another embodiment. FIG. 9 is a configuration diagram showing a conventional power transmission device, and FIG. 10 is a diagram showing the relationship between a general clutch heat generation amount and a clutch facing wear rate. 31...Input element, 32...Output element, 33...
...Hydraulic clutch, 34...Pressure control means, 35...
...Temperature detection means, 36...Clutch protection means, 4
5... Input shaft for rear wheels, 46... Output shaft for rear wheels, 5
0...Hydraulic clutch, 73...Hydraulic power source, 76...
Microcomputer, 77...Oil temperature sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入出力要素間を適宜に駆動結合可能な液圧クラ
ツチと、前記液圧クラツチを作動させる作動流体
の圧力を制御可能な圧力制御手段と、前記作動流
体の温度を検出する温度検出手段と、前記温度検
出手段からの出力に応じて、前記作動流体の温度
とその温度の時間微分値に所定値を乗じた値との
和が所定値以上の間、前記液圧クラツチが完全締
結又は完全解放されるように前記圧力制御手段を
作動させるクラツチ保護手段とを具えてなる動力
伝達装置。 a hydraulic clutch capable of appropriately driving and connecting input and output elements; a pressure control means capable of controlling the pressure of a working fluid for actuating the hydraulic clutch; a temperature detecting means detecting the temperature of the working fluid; Depending on the output from the temperature detection means, the hydraulic clutch is fully engaged or completely released while the sum of the temperature of the working fluid and the value obtained by multiplying the time differential value of the temperature by a predetermined value is greater than or equal to a predetermined value. a clutch protection means for actuating said pressure control means in such a manner as to actuate said pressure control means.
JP10219386U 1986-07-04 1986-07-04 Expired JPH0433466Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10219386U JPH0433466Y2 (en) 1986-07-04 1986-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10219386U JPH0433466Y2 (en) 1986-07-04 1986-07-04

Publications (2)

Publication Number Publication Date
JPS638428U true JPS638428U (en) 1988-01-20
JPH0433466Y2 JPH0433466Y2 (en) 1992-08-11

Family

ID=30973616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10219386U Expired JPH0433466Y2 (en) 1986-07-04 1986-07-04

Country Status (1)

Country Link
JP (1) JPH0433466Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004099010A (en) * 2002-09-10 2004-04-02 Hyundai Motor Co Ltd Safety mode control method for four-wheel drive vehicle
JP2005337416A (en) * 2004-05-28 2005-12-08 Suzuki Motor Corp Control device for automatic transmission

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004099010A (en) * 2002-09-10 2004-04-02 Hyundai Motor Co Ltd Safety mode control method for four-wheel drive vehicle
JP2005337416A (en) * 2004-05-28 2005-12-08 Suzuki Motor Corp Control device for automatic transmission
JP4621969B2 (en) * 2004-05-28 2011-02-02 スズキ株式会社 Control device for automatic transmission

Also Published As

Publication number Publication date
JPH0433466Y2 (en) 1992-08-11

Similar Documents

Publication Publication Date Title
JPS6314053U (en)
GB2147076A (en) System for controlling a power transmission of a two/four wheel drive vehicle
JPH0424253B2 (en)
JPS61155027A (en) Four wheel-drive vehicle
JPS638428U (en)
US11970170B2 (en) Controlling a drive system for an axle of a motor vehicle
JP3245413B2 (en) Travel drive control device for tractor
JPH01123938U (en)
JP3339497B2 (en) Tractor
JP2534724B2 (en) Vehicle drive force distribution control device
JPS6346232U (en)
JPH0752747Y2 (en) Differential limiting device
JPS61101034U (en)
JPH0536251B2 (en)
JPS6259128A (en) Transmission torque controller for four-wheel drive car
JP3235597B2 (en) Tractor
JPS6259129A (en) Transmission torque controller for four-wheel drive car
JPS62279134A (en) Four-wheel drive vehicle
JPS63109222U (en)
JP2712794B2 (en) Transmission
JPH03164334A (en) Drive control device for four-wheel drive vehicle
JPS62177534U (en)
JPS62176545U (en)
JPS62163832A (en) Differential limiting controller for vehicle
JPH03127828U (en)