JPS63109222U - - Google Patents
Info
- Publication number
- JPS63109222U JPS63109222U JP161387U JP161387U JPS63109222U JP S63109222 U JPS63109222 U JP S63109222U JP 161387 U JP161387 U JP 161387U JP 161387 U JP161387 U JP 161387U JP S63109222 U JPS63109222 U JP S63109222U
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- drive system
- detection means
- start operation
- accumulator
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Description
第１図は本考案の駆動系クラツチ制御装置を示
すクレーム概念図、第２図は実施例の駆動系制御
装置及び四輪駆動車を示す図、第３図は実施例装
置のクラツチ油圧制御系を示す図、第４図は実施
例装置の電磁比例減圧弁を示す図、第５図は予め
設定させている回転速度差に対する指令電流値の
制御特性マツプ図、第６図は実施例装置での指令
電流値とドレーン量（クラツチ油圧）との関係特
性図、第７図は実施例装置におけるクラツチ油圧
と前輪側への伝達トルクとの関係特性図、第８図
は実施例装置での制御作動の流れを示すフローチ
ヤート図である。
１……駆動系クラツチ手段、２……クラツチ油
圧発生手段、２０１……電動モータ、２０２……
油圧ポンプ、２０３……アキユムレータ、２０４
……制御弁、３……検出手段、３０１……車両状
態検出手段、３０２……発進操作検出手段、４…
…クラツチ制御手段。
Fig. 1 is a conceptual diagram of a claim showing a drive train clutch control device of the present invention, Fig. 2 is a diagram showing a drive train control device and a four-wheel drive vehicle of an embodiment, and Fig. 3 is a clutch hydraulic control system of an embodiment device. FIG. 4 is a diagram showing the electromagnetic proportional pressure reducing valve of the embodiment device, FIG. Figure 7 is a diagram showing the relationship between the command current value and the drain amount (clutch oil pressure), Figure 7 is a diagram showing the relationship between the clutch oil pressure and the torque transmitted to the front wheels in the example device, and Figure 8 is the control diagram in the example device. It is a flowchart diagram showing the flow of operation. 1... Drive system clutch means, 2... Clutch hydraulic pressure generating means, 201... Electric motor, 202...
Hydraulic pump, 203... Accumulator, 204
...Control valve, 3...Detection means, 301...Vehicle state detection means, 302...Start operation detection means, 4...
...Clutch control means.
Claims (1)
系の途中に設けられ、外部からのクラツチ油圧で
締結される駆動系クラツチ手段と、 該駆動系クラツチ手段に接続され、電動モータ
、油圧ポンプ、アキユムレータ、制御弁を有し、
アキユムレータ油圧の監視により電動モータをＯ
Ｎ，ＯＦＦをするクラツチ油圧発生手段と、 車両状態検出手段と発進操作検出手段とを含む
検出手段と、 前記発進操作検出手段から発進操作を示す信号
入力時に駆動系クラツチ手段に対しイニシヤル圧
を付与すると共に、前記車両状態検出手段からの
信号に基づいて駆動系クラツチ手段のクラツチ油
圧を制御するクラツチ制御手段と、 を備えていることを特徴とする駆動系クラツチ制
御装置。[Scope of Claim for Utility Model Registration] A drive system clutch means provided in the middle of the engine drive system that transmits engine driving force to the wheels and fastened by external clutch hydraulic pressure; It has a motor, hydraulic pump, accumulator, and control valve.
The electric motor is turned off by monitoring the accumulator oil pressure.
Clutch hydraulic pressure generation means for turning N and OFF; detection means including a vehicle state detection means and a start operation detection means; applying initial pressure to the drive system clutch means when a signal indicating a start operation is input from the start operation detection means; A drive system clutch control device comprising: a clutch control means for controlling clutch oil pressure of the drive system clutch means based on a signal from the vehicle condition detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987001613U JPH0611217Y2 (en) | 1987-01-09 | 1987-01-09 | Drive system clutch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987001613U JPH0611217Y2 (en) | 1987-01-09 | 1987-01-09 | Drive system clutch controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63109222U true JPS63109222U (en) | 1988-07-14 |
| JPH0611217Y2 JPH0611217Y2 (en) | 1994-03-23 |
Family
ID=30779687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987001613U Expired - Lifetime JPH0611217Y2 (en) | 1987-01-09 | 1987-01-09 | Drive system clutch controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611217Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110494318A (en) * | 2017-04-04 | 2019-11-22 | 日产自动车株式会社 | The clutch control method and clutch controller of four-wheel drive car |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61249833A (en) * | 1985-04-30 | 1986-11-07 | Fuji Heavy Ind Ltd | Hydraulic control unit for four-wheel driving device |
-
1987
- 1987-01-09 JP JP1987001613U patent/JPH0611217Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61249833A (en) * | 1985-04-30 | 1986-11-07 | Fuji Heavy Ind Ltd | Hydraulic control unit for four-wheel driving device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110494318A (en) * | 2017-04-04 | 2019-11-22 | 日产自动车株式会社 | The clutch control method and clutch controller of four-wheel drive car |
| US10759277B2 (en) | 2017-04-04 | 2020-09-01 | Nissan Motor Co., Ltd. | Four-wheel drive vehicle clutch control method and clutch control device |
| CN110494318B (en) * | 2017-04-04 | 2020-11-13 | 日产自动车株式会社 | Clutch control method and clutch control device for four-wheel drive automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611217Y2 (en) | 1994-03-23 |
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