JPH03100656U - - Google Patents
Info
- Publication number
- JPH03100656U JPH03100656U JP999090U JP999090U JPH03100656U JP H03100656 U JPH03100656 U JP H03100656U JP 999090 U JP999090 U JP 999090U JP 999090 U JP999090 U JP 999090U JP H03100656 U JPH03100656 U JP H03100656U
- Authority
- JP
- Japan
- Prior art keywords
- oil path
- bypass
- clutch
- orifice
- path
- 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.)
- Pending
Links
- 239000003921 oil Substances 0.000 claims 5
- 230000005540 biological transmission Effects 0.000 claims 3
- 239000012530 fluid Substances 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Transmission Device (AREA)
Description
第１図は本考案の一実施例を示す要部系統図、
第２図は要部断面図、第３図は第２図の−視
図である。
４……オリフイス、５……バイパス油路、６…
…一方弁、１１……制御装置。
FIG. 1 is a system diagram of main parts showing an embodiment of the present invention.
FIG. 2 is a cross-sectional view of a main part, and FIG. 3 is a - perspective view of FIG. 2. 4... Orifice, 5... Bypass oil path, 6...
...One-way valve, 11...control device.
Claims (1)
状態を切換えることにより、該多段変速歯車機構
の動力伝達経路を切換えるようにした自動変速機
の油圧回路において、上記自動変速機の油圧源か
ら上記クラツチに至る油路に、オリフイスを設け
ると共に該オリフイスをバイパスするバイパス油
路を設け、該バイパス油路に、作動油が上記クラ
ツチから上記油圧源方向にのみ流れるようにした
一方弁を設け、かつ該一方弁を作動油の所定の粘
性に応じて開にする制御装置を設けたことを特徴
とする自動変速機の油圧回路。 In a hydraulic circuit for an automatic transmission, the power transmission path of the multi-speed gear mechanism is switched by switching the operating state of a clutch attached to the multi-speed gear mechanism. An orifice is provided in the oil path leading to the clutch, and a bypass oil path is provided to bypass the orifice, and the bypass oil path is provided with a one-way valve that allows hydraulic oil to flow only in the direction from the clutch to the oil pressure source, and the one-way valve is provided in the bypass oil path. A hydraulic circuit for an automatic transmission, comprising a control device that opens a valve depending on a predetermined viscosity of hydraulic fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP999090U JPH03100656U (en) | 1990-02-02 | 1990-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP999090U JPH03100656U (en) | 1990-02-02 | 1990-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03100656U true JPH03100656U (en) | 1991-10-21 |
Family
ID=31742905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP999090U Pending JPH03100656U (en) | 1990-02-02 | 1990-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03100656U (en) |
-
1990
- 1990-02-02 JP JP999090U patent/JPH03100656U/ja active Pending
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