JPS623328U - - Google Patents
Info
- Publication number
- JPS623328U JPS623328U JP9441385U JP9441385U JPS623328U JP S623328 U JPS623328 U JP S623328U JP 9441385 U JP9441385 U JP 9441385U JP 9441385 U JP9441385 U JP 9441385U JP S623328 U JPS623328 U JP S623328U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- oil passage
- rotation shaft
- hydraulic pump
- amount
- 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
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
Description
第１図は本考案の一実施例としての四輪駆動車
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
は可変絞り機構の断面図、第５図は第４図中のＶ
―Ｖ矢視断面図、第６図は作用を説明するグラフ
である。
図面中、９は前輪、１１は第１回転軸、１４は
第２回転軸、１６は後輪、１９はロータ、２０は
ケーシング、２２，２３，２４，２５，２６，２
７は吐出吸込口、３６，３７はリリーフ弁、３８
は副通路、ＶＰはベーンポンプ、Ｍは可変絞り機
構である。
Fig. 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. , Fig. 3 is a longitudinal sectional view thereof, Fig. 4 is a sectional view of the variable diaphragm mechanism, and Fig. 5 is a V in Fig. 4.
- V sectional view, FIG. 6 is a graph explaining the action. In the drawing, 9 is a front wheel, 11 is a first rotating shaft, 14 is a second rotating shaft, 16 is a rear wheel, 19 is a rotor, 20 is a casing, 22, 23, 24, 25, 26, 2
7 is a discharge suction port, 36 and 37 are relief valves, 38
is a sub passage, VP is a vane pump, and M is a variable throttle mechanism.
Claims (1)
後輪側に連結した第２回転軸と、回転自在に支持
され且つ前記第１回転軸又は前記第２回転軸のい
ずれか一方に連結されるケーシングと他方の回転
軸に連結され且つ該ケーシング内に回転自在に収
容されるロータとを有して該第１回転軸と該第２
回転軸との回転速度差により駆動されて該回転速
度差に応じた油量を吐出する油圧ポンプと、前記
油圧ポンプの吐出口側油路と吸込口側油路とを連
通する副油路と、前記油圧ポンプの吐出油量変化
を検出して該吐出油量変化が大きくなるに応じて
前記副油路の流路を絞る可変絞り機構とを備えた
ことを特徴とする車両用四輪駆動装置。 A first rotation shaft connected to the front wheel side of the vehicle, a second rotation shaft connected to the rear wheel side of the vehicle, and a rotary shaft rotatably supported and connected to either the first rotation shaft or the second rotation shaft. and a rotor connected to the other rotating shaft and rotatably housed within the casing, the first rotating shaft and the second rotating shaft are connected to each other.
a hydraulic pump that is driven by a rotational speed difference with a rotating shaft and discharges an amount of oil according to the rotational speed difference; and an auxiliary oil passage that communicates an oil passage on a discharge port side and an oil passage on a suction port side of the hydraulic pump. , a variable throttling mechanism that detects a change in the amount of oil discharged from the hydraulic pump and throttles the flow path of the auxiliary oil passage as the change in the amount of oil discharged increases. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9441385U JPH0344581Y2 (en) | 1985-06-24 | 1985-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9441385U JPH0344581Y2 (en) | 1985-06-24 | 1985-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS623328U true JPS623328U (en) | 1987-01-10 |
| JPH0344581Y2 JPH0344581Y2 (en) | 1991-09-19 |
Family
ID=30652931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9441385U Expired JPH0344581Y2 (en) | 1985-06-24 | 1985-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344581Y2 (en) |
-
1985
- 1985-06-24 JP JP9441385U patent/JPH0344581Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0344581Y2 (en) | 1991-09-19 |
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