JPH0394430U - - Google Patents
Info
- Publication number
- JPH0394430U JPH0394430U JP298090U JP298090U JPH0394430U JP H0394430 U JPH0394430 U JP H0394430U JP 298090 U JP298090 U JP 298090U JP 298090 U JP298090 U JP 298090U JP H0394430 U JPH0394430 U JP H0394430U
- Authority
- JP
- Japan
- Prior art keywords
- side wall
- wall portion
- center
- opening
- drum
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
第1図はこの考案の一実施例を示す断面図、第
2図はそのクラツチドラムの一部省略した背面図
、第3図は自動変速機で採用されている一般的な
クラツチの構造を示す断面図である。
1……クラツチドラム、2……外周壁部、3…
…内周壁部、4……側壁部、5……ピストン、8
……油室、20……斜孔、20a,20b……開
口部、21……堰。
Fig. 1 is a sectional view showing an embodiment of this invention, Fig. 2 is a partially omitted rear view of the clutch drum, and Fig. 3 shows the structure of a general clutch used in automatic transmissions. FIG. 1...Clutch drum, 2...Outer peripheral wall, 3...
...Inner circumferential wall, 4...Side wall, 5...Piston, 8
...Oil chamber, 20...Diagonal hole, 20a, 20b...Opening, 21...Weir.
Claims (1)
方向へ突出させて形成した周壁部とを備えかつ回
転させられるドラムの内部に、外周部を前記周壁
部の内面に摺接させて軸線方向に前後動するピス
トンが収容され、このピストンと前記側壁部との
間に油室が形成された摩擦係合装置用シリンダに
おいて、 前記ドラムの側壁部のうち回転中心に近い箇所
に、前記油室側の開口部が側壁部の外面側の開口
部より側壁部の半径方向で中心部側に位置する斜
孔が形成され、かつ前記側壁部の外面における前
記斜孔の開口部の周囲のうちドラム中心から流れ
て来るオイルの上流側に堰が突設されていること
を特徴とするブリードオリフイスの構造。[Claims for Utility Model Registration] A rotating drum is provided with a disc-shaped side wall portion and a peripheral wall portion formed to protrude in the axial direction from the outer peripheral portion of the side wall portion, and the outer peripheral portion is attached to the peripheral wall portion. A cylinder for a frictional engagement device houses a piston that moves back and forth in the axial direction in sliding contact with the inner surface of the drum, and an oil chamber is formed between the piston and the side wall, the cylinder for a frictional engagement device comprising: A diagonal hole is formed at a location near the center, the opening on the oil chamber side being located closer to the center in the radial direction of the side wall than the opening on the outer surface of the side wall, and the diagonal hole on the outer surface of the side wall A bleed orifice structure characterized by a weir protruding from the periphery of the hole opening on the upstream side of the oil flowing from the center of the drum.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP298090U JPH0394430U (en) | 1990-01-17 | 1990-01-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP298090U JPH0394430U (en) | 1990-01-17 | 1990-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0394430U true JPH0394430U (en) | 1991-09-26 |
Family
ID=31506822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP298090U Pending JPH0394430U (en) | 1990-01-17 | 1990-01-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0394430U (en) |
-
1990
- 1990-01-17 JP JP298090U patent/JPH0394430U/ja active Pending