JPH01149057U - - Google Patents
Info
- Publication number
- JPH01149057U JPH01149057U JP1988046701U JP4670188U JPH01149057U JP H01149057 U JPH01149057 U JP H01149057U JP 1988046701 U JP1988046701 U JP 1988046701U JP 4670188 U JP4670188 U JP 4670188U JP H01149057 U JPH01149057 U JP H01149057U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- lubricating
- wheel
- transfer
- lubricating oil
- 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
- 239000003921 oil Substances 0.000 claims description 9
- 239000010687 lubricating oil Substances 0.000 claims description 8
- 238000005461 lubrication Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000001050 lubricating effect Effects 0.000 claims 2
- 239000000314 lubricant Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Description
第１図は、本考案にかかる潤滑構造を備えた副
変速機とトランスフア装置の構成を示す断面図で
ある。第２図は、第１図のＡ―Ａ線における拡大
断面図である。第３図は、第１図のＢ―Ｂ線にお
ける拡大断面図である。第４図は、第２図のＣ―
Ｃ線における断面図である。
１……主変速装置、２……副変速機、３……ト
ランスフア装置、５，６……出力軸、１７……セ
ンタデフ、２２……駆動モード切換機構、２３…
…入力軸、６０……同期噛合装置、１００……オ
イルポンプ、１０１……ハウジング、１０２……
インナーロータ、１０３……アウタロータ、１０
４……吸入スロツト、１０５……吐出スロツト、
１０６……吸入口、１０７……潤滑油路、１０８
……潤滑油路（第１の潤滑油路）、１０８ａ……
主流路、１０８ｂ……副流路、１０９……吸入口
、１１０……ストレーナ、１１１……オイル溜ま
り、１２０……吐出管（第２の潤滑油路）、１２
１……吐出口、１２２，１２３……開口。
FIG. 1 is a sectional view showing the configuration of a sub-transmission and a transfer device equipped with a lubrication structure according to the present invention. FIG. 2 is an enlarged sectional view taken along line AA in FIG. 1. FIG. 3 is an enlarged sectional view taken along line BB in FIG. 1. Figure 4 shows C- in Figure 2.
It is a sectional view taken along the C line. DESCRIPTION OF SYMBOLS 1... Main transmission, 2... Sub-transmission, 3... Transfer device, 5, 6... Output shaft, 17... Center differential, 22... Drive mode switching mechanism, 23...
...Input shaft, 60...Synchronous meshing device, 100...Oil pump, 101...Housing, 102...
Inner rotor, 103... Outer rotor, 10
4...Suction slot, 105...Discharge slot,
106... Suction port, 107... Lubricating oil path, 108
...Lubricating oil path (first lubricating oil path), 108a...
Main channel, 108b... Sub-channel, 109... Suction port, 110... Strainer, 111... Oil reservoir, 120... Discharge pipe (second lubricating oil channel), 12
1...Discharge port, 122, 123...Opening.
Claims (1)
介してオイル溜まりに流体連通し、該オイル溜ま
りから潤滑油を吸引して潤滑油を吐出するように
なつたオイルポンプと、出力軸の軸芯部に形成さ
れ、前記オイルポンプの吐出口に流体連通し且つ
各潤滑部位に開口して、各潤滑部位に潤滑油を案
内するようになつた第１の潤滑油路とを有する２
輪―４輪切換機構を備えたトランスフアの潤滑構
造において、 前記オイルポンプの吐出口と直接流体連通し且
つトランスフアの２輪―４輪切換部の同期噛合装
置に潤滑油を吐出する開口を有する第２の潤滑油
路を有する、ことを特徴とするトランスフアの潤
滑構造。[Scope of Claim for Utility Model Registration] The device is disposed on the input shaft of the transfer, communicates fluidly with an oil reservoir through a suction pipe, sucks lubricating oil from the oil reservoir, and discharges the lubricating oil. an oil pump; and a first lubricant, which is formed in the axial center of the output shaft, is in fluid communication with the discharge port of the oil pump, and is open to each lubricating part to guide lubricating oil to each lubricating part. 2 having an oil passage
In the lubrication structure of a transfer gear equipped with a wheel-to-four-wheel switching mechanism, an opening that is in direct fluid communication with the discharge port of the oil pump and discharges lubricating oil to a synchronized meshing device of a two-wheel to four-wheel switching part of the transfer gear is provided. 1. A transfer lubrication structure, comprising a second lubrication oil passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988046701U JPH0645733Y2 (en) | 1988-04-06 | 1988-04-06 | Lubrication structure of transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988046701U JPH0645733Y2 (en) | 1988-04-06 | 1988-04-06 | Lubrication structure of transfer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01149057U true JPH01149057U (en) | 1989-10-16 |
| JPH0645733Y2 JPH0645733Y2 (en) | 1994-11-24 |
Family
ID=31272957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988046701U Expired - Lifetime JPH0645733Y2 (en) | 1988-04-06 | 1988-04-06 | Lubrication structure of transfer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645733Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8172714B2 (en) | 2007-03-05 | 2012-05-08 | Kubota Corporation | Speed changing transmission apparatus |
| JP5065810B2 (en) * | 2007-08-27 | 2012-11-07 | 株式会社クボタ | Variable speed transmission |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5751865U (en) * | 1980-09-10 | 1982-03-25 | ||
| JPS61270562A (en) * | 1985-05-24 | 1986-11-29 | Toyota Motor Corp | Auxiliary speed change gear |
| JPS6327244U (en) * | 1986-07-31 | 1988-02-23 |
-
1988
- 1988-04-06 JP JP1988046701U patent/JPH0645733Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5751865U (en) * | 1980-09-10 | 1982-03-25 | ||
| JPS61270562A (en) * | 1985-05-24 | 1986-11-29 | Toyota Motor Corp | Auxiliary speed change gear |
| JPS6327244U (en) * | 1986-07-31 | 1988-02-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645733Y2 (en) | 1994-11-24 |
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