JPS6279623U - - Google Patents
Info
- Publication number
- JPS6279623U JPS6279623U JP17243185U JP17243185U JPS6279623U JP S6279623 U JPS6279623 U JP S6279623U JP 17243185 U JP17243185 U JP 17243185U JP 17243185 U JP17243185 U JP 17243185U JP S6279623 U JPS6279623 U JP S6279623U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- communicates
- discharge port
- cylindrical hole
- chamber
- 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
- 239000007788 liquid Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 3
- 238000005192 partition Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Control Of Fluid Gearings (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Description
第１図は本考案の実施例を示すモジユレータバ
ルブの縦断面図、第２図はモジユレータバルブの
液圧制御性能線図、第３図は本考案の他の実施例
を示す縦断面図、第４図は従来のモジユレータバ
ルブを示す縦断面図、第５図は同じく液圧制御性
能線図である。
１……バルブボデイ、５……バルブスプール、
６……ピストン、７……第１圧液室、９……第１
の排出用ポート、１０……開閉弁、１１……第２
の排出用ポート、１３……圧縮バネ、１５……オ
リフイスバルブ、１７……第２圧液室、１９……
液溜室、２０……オリフイス、２３……スプール
弁。
Fig. 1 is a longitudinal cross-sectional view of a modulator valve showing an embodiment of the present invention, Fig. 2 is a hydraulic pressure control performance diagram of the modulator valve, and Fig. 3 is a longitudinal cross-sectional view showing another embodiment of the present invention. FIG. 4 is a longitudinal sectional view showing a conventional modulator valve, and FIG. 5 is a hydraulic control performance diagram. 1... Valve body, 5... Valve spool,
6... Piston, 7... First pressure liquid chamber, 9... First
discharge port, 10...opening/closing valve, 11...second
discharge port, 13... compression spring, 15... orifice valve, 17... second pressure liquid chamber, 19...
Liquid reservoir chamber, 20... orifice, 23... spool valve.
Claims (1)
プールを、筒孔の中央部にピストンをそれぞれ同
心状に嵌入し、それらバルブスプールとピストン
との間に圧縮バネを介装し、前記バルブスプール
の端面と、前記筒孔の周壁とにより、コントロー
ルバルブ装置の吐出側管路と連通する第１圧液室
を形成し、前記バルブボデイには前記バルブスプ
ールの押動位置で前記第１圧液室と連通される少
なくとも一つの第１の排出用ポートを設け、該排
出用ポートには圧力流体の流出を制御する開閉弁
を設け、同じく前記バルブボデイには前記バルブ
スプールの別の押動位置で前記第１圧液室と連通
する第２の排出用ポートを前記第１の排出用ポー
トよりも下流側に設けるとともに、バルブボデイ
の他側の筒孔には前記ピストンに臨接する第２圧
液室と、前記コントロールバルブの吐出側管路と
連通する液溜室とを区画する隔壁を設け、該隔壁
には第２圧液室と液溜室とを連通するオリフイス
を形成したトルコン車のモジユレータバルブ。 A valve spool is fitted concentrically into one side of a cylindrical hole formed in the valve body, and a piston is fitted concentrically into the center of the cylindrical hole, and a compression spring is interposed between the valve spool and the piston. and the circumferential wall of the cylindrical hole form a first pressure liquid chamber that communicates with the discharge side conduit of the control valve device, and the valve body communicates with the first pressure liquid chamber at the pushed position of the valve spool. at least one first discharge port is provided in the valve body, and the discharge port is provided with an on-off valve for controlling the outflow of pressure fluid; A second discharge port communicating with the pressure fluid chamber is provided downstream of the first discharge port, and a second pressure fluid chamber adjacent to the piston is provided in the cylindrical hole on the other side of the valve body; A modulator valve for a torque converter vehicle, in which a partition wall is provided to partition a liquid reservoir chamber that communicates with a discharge side conduit of a control valve, and an orifice that communicates a second pressure liquid chamber and the liquid reservoir chamber is formed in the partition wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17243185U JPH0449386Y2 (en) | 1985-11-09 | 1985-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17243185U JPH0449386Y2 (en) | 1985-11-09 | 1985-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6279623U true JPS6279623U (en) | 1987-05-21 |
| JPH0449386Y2 JPH0449386Y2 (en) | 1992-11-20 |
Family
ID=31108958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17243185U Expired JPH0449386Y2 (en) | 1985-11-09 | 1985-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449386Y2 (en) |
-
1985
- 1985-11-09 JP JP17243185U patent/JPH0449386Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449386Y2 (en) | 1992-11-20 |