JPS60165222U - 4-wheel drive drive coupling device - Google Patents
4-wheel drive drive coupling deviceInfo
- Publication number
- JPS60165222U JPS60165222U JP5264984U JP5264984U JPS60165222U JP S60165222 U JPS60165222 U JP S60165222U JP 5264984 U JP5264984 U JP 5264984U JP 5264984 U JP5264984 U JP 5264984U JP S60165222 U JPS60165222 U JP S60165222U
- Authority
- JP
- Japan
- Prior art keywords
- oil passage
- rotating shaft
- drive
- rotational speed
- coupling device
- 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
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例としての４輪駆動車の駆動系
を示す概略構成図、第２図は本考案の一実施例としての
駆動連結装置に備えられた油圧ポンプの横断面図、第３
図はその縦断面図、第４図ａ、 ｂ、 ｃは可変絞り機
構の断面図、第５図は車速、旋回半径、回転速度差の関
係を示すグラフ、第６図は副油路の大きさの違いによる
一定車速における回転速度差と吐出圧との関係を示すグ
ラフ、第７図は本考案に係る４輪駆動用駆動連結装置に
よ６副油路を制御した場合の回転速度差と伝達トルクと
の関係を示すグラフである。
図面中、１は横置きエンジン、２は変速機、１−０は差
動装置、１１は第１回転軸、１３は４輪駆動用連結装置
本体、１４は第２回転軸、１８はベーン、１９はロータ
、２０はケーシング、２１は ′油圧回路、２２〜２５
は吸込吐出口、２９．２ −９’、３１．３２はチェッ
ク弁、３３はリリーフ弁、３８，３９は副油路、４６は
スプール、４７ 。
はスプリング、４８は通路、Ｍは可変絞り機構で
゛ある。
７］−７斗６
１ ２０ ）３
１９ａ ２０ｄFig. 1 is a schematic configuration diagram showing a drive system of a four-wheel drive vehicle as an embodiment of the present invention, and Fig. 2 is a cross-sectional view of a hydraulic pump provided in a drive coupling device as an embodiment of the present invention. , 3rd
The figure is a longitudinal sectional view, Figure 4 a, b, and c are sectional views of the variable throttle mechanism, Figure 5 is a graph showing the relationship between vehicle speed, turning radius, and rotational speed difference, and Figure 6 is the size of the auxiliary oil passage. 7 is a graph showing the relationship between the rotational speed difference and the discharge pressure at a constant vehicle speed due to the difference in rotational speed, and FIG. It is a graph showing the relationship with transmission torque. In the drawing, 1 is a horizontal engine, 2 is a transmission, 1-0 is a differential gear, 11 is a first rotating shaft, 13 is a four-wheel drive coupling device body, 14 is a second rotating shaft, 18 is a vane, 19 is a rotor, 20 is a casing, 21 is a hydraulic circuit, 22 to 25
29.2-9', 31.32 are check valves, 33 are relief valves, 38 and 39 are sub-oil passages, 46 is a spool, and 47. is a spring, 48 is a passage, and M is a variable throttle mechanism.
There is. 7] -7 dou 6 1 20 ) 3 19a 20d
Claims (1)
伝達する第２の回転軸と、前記第１回転軸と前記第２回
転軸とを連結し且つ両回転軸の回転速度差によって駆動
されると共に回転速度差に応じた油量を吐出する油圧ポ
ンプと、この油圧ポンプの吐出口側油路と吸込口側油路
とを連通ずる副油路と、副油路に設けられ油路の大きさ
を変え得る可変絞り機構と、車速に応じて前記可変絞り
機構の絞り量を制御する制御手段とからなることを特徴
とする４輪駆動用駆動連結装置。A first rotating shaft that transmits driving force to the front wheels, a second rotating shaft that transmits driving force to the rear wheels, and a rotational speed of both rotating shafts that connects the first rotating shaft and the second rotating shaft. A hydraulic pump that is driven by a difference in rotational speed and discharges an amount of oil according to the rotational speed difference, an auxiliary oil passage that communicates the oil passage on the discharge port side and the oil passage on the suction port side of this hydraulic pump, and a hydraulic pump that is provided in the auxiliary oil passage. 1. A drive coupling device for four-wheel drive, comprising: a variable throttle mechanism that can change the size of an oil passage; and a control means that controls the throttle amount of the variable throttle mechanism according to vehicle speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5264984U JPS60165222U (en) | 1984-04-12 | 1984-04-12 | 4-wheel drive drive coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5264984U JPS60165222U (en) | 1984-04-12 | 1984-04-12 | 4-wheel drive drive coupling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60165222U true JPS60165222U (en) | 1985-11-01 |
| JPH0215698Y2 JPH0215698Y2 (en) | 1990-04-26 |
Family
ID=30572791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5264984U Granted JPS60165222U (en) | 1984-04-12 | 1984-04-12 | 4-wheel drive drive coupling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60165222U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4950626A (en) * | 1973-06-21 | 1974-05-16 |
-
1984
- 1984-04-12 JP JP5264984U patent/JPS60165222U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4950626A (en) * | 1973-06-21 | 1974-05-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0215698Y2 (en) | 1990-04-26 |
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