JPH0431360U - - Google Patents
Info
- Publication number
- JPH0431360U JPH0431360U JP7345190U JP7345190U JPH0431360U JP H0431360 U JPH0431360 U JP H0431360U JP 7345190 U JP7345190 U JP 7345190U JP 7345190 U JP7345190 U JP 7345190U JP H0431360 U JPH0431360 U JP H0431360U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- flow rate
- rate detection
- cylindrical portion
- transmission
- 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
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Transmission Device (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
第１図乃至第２図は本考案にかかるトランスミ
ツシヨンのクラツチ油圧制御装置の要部断面を示
し、第１図はクラツチ部への油供給時の状態図、
第２図は油を逃がした時の状態図、第３図は本考
案の流量検出弁の油逃がし部の一実施例を示す斜
視図、第４図は第３図の他の実施例の斜視図、第
５図は従来のトランスミツシヨンのクラツチ油圧
制御装置を示すブロツク図、第５図は従来のトラ
ンスミツシヨンのクラツチ油圧制御装置の油圧制
御弁の断面図である。
１……流量検出弁、２……油逃がし部、３……
絞り、４……筒部、５……弁ブロツク、６……通
路、６ａ……切り欠き、６ｂ……小孔、１５……
コントローラ、１６……フイルスイツチ、１８…
…圧力制御弁、２３……比例ソレノイド。
1 and 2 show cross-sections of essential parts of a transmission clutch hydraulic control device according to the present invention, and FIG. 1 is a state diagram when oil is supplied to the clutch portion;
Fig. 2 is a state diagram when oil is released, Fig. 3 is a perspective view showing one embodiment of the oil release part of the flow rate detection valve of the present invention, and Fig. 4 is a perspective view of another embodiment of Fig. 3. 5 is a block diagram showing a conventional clutch hydraulic control device for a transmission, and FIG. 5 is a sectional view of a hydraulic control valve of the conventional clutch hydraulic control device for a transmission. 1...Flow rate detection valve, 2...Oil relief part, 3...
Throttle, 4...Cylinder part, 5...Valve block, 6...Passage, 6a...Notch, 6b...Small hole, 15...
Controller, 16...File switch, 18...
...Pressure control valve, 23...Proportional solenoid.
Claims (1)
チ制御用油圧弁を、コントローラの信号により制
御するようにしたトランスミツシヨンのクラツチ
油圧制御装置において、前記流量検出弁の絞りを
有する油逃がし部の周縁に筒部を形成して、該筒
部を含む油逃がし部を前記弁ブロツクに内嵌させ
ると共に、筒部の周囲には前記流量検出弁の後退
により戻り油をドレーン側に導く複数個の通路を
設けたことを特徴とするトランスミツシヨンのク
ラツチ油圧制御装置。 In a clutch hydraulic control device for a transmission in which a clutch control hydraulic valve consisting of a pressure control valve, a flow rate detection valve, etc. is controlled by a signal from a controller, a periphery of an oil relief portion having a throttle of the flow rate detection valve is provided. A cylindrical portion is formed, and an oil relief portion including the cylindrical portion is fitted into the valve block, and a plurality of passages are provided around the cylindrical portion to guide return oil to the drain side when the flow rate detection valve retreats. A clutch hydraulic control device for a transmission, characterized in that it is provided with:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7345190U JPH0431360U (en) | 1990-07-11 | 1990-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7345190U JPH0431360U (en) | 1990-07-11 | 1990-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0431360U true JPH0431360U (en) | 1992-03-13 |
Family
ID=31612278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7345190U Pending JPH0431360U (en) | 1990-07-11 | 1990-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005282830A (en) * | 2004-03-31 | 2005-10-13 | Tcm Corp | Hydraulic transmission for industrial vehicle |
-
1990
- 1990-07-11 JP JP7345190U patent/JPH0431360U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005282830A (en) * | 2004-03-31 | 2005-10-13 | Tcm Corp | Hydraulic transmission for industrial vehicle |