JPH0216357U - - Google Patents
Info
- Publication number
- JPH0216357U JPH0216357U JP9497788U JP9497788U JPH0216357U JP H0216357 U JPH0216357 U JP H0216357U JP 9497788 U JP9497788 U JP 9497788U JP 9497788 U JP9497788 U JP 9497788U JP H0216357 U JPH0216357 U JP H0216357U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- diaphragm plate
- cap
- plate
- liquid storage
- 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 5
- 239000012530 fluid Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 2
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
- Closures For Containers (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Description
第１図乃至第３図は本考案の一実施例を示し、
第１図は液圧マスタシリンダの一部切欠き正面図
、第２図はダイヤフラムプレートの斜視図、第３
図はリザーバの要部拡大正面図、第４及び第５図
はそれぞれ従来例を示すリザーバの要部拡大正面
図である。
１０……液圧マスタシリンダ、１１……シリン
ダボデイ、１２……貯液室、１２ａ……口縁部、
１２ｂ……内周壁、１２ｃ……テーパ面、１３…
…リザーバ、１９……キヤツプ、１９ａ……突起
、１９ｂ……大気連通孔、２１……ダイヤフラム
、２１ａ……フランジ部、２１ｂ……側壁部、２
１ｃ……液面接触部、２２……ダイヤフラムプレ
ート、２２ａ……通気孔、２２ｂ……取付け孔、
２２ｃ……リブ、２２ｄ……縁部、２２ｅ……嵌
合溝、２２ｆ……外周面、２３……第１大気室、
２４……第２大気室、Ｆ……作動液。
1 to 3 show an embodiment of the present invention,
Figure 1 is a partially cutaway front view of the hydraulic master cylinder, Figure 2 is a perspective view of the diaphragm plate, and Figure 3 is a partially cutaway front view of the hydraulic master cylinder.
The figure is an enlarged front view of the main part of the reservoir, and FIGS. 4 and 5 are enlarged front views of the main part of the reservoir, respectively, showing conventional examples. 10... Hydraulic pressure master cylinder, 11... Cylinder body, 12... Liquid storage chamber, 12a... Mouth edge,
12b...Inner peripheral wall, 12c...Tapered surface, 13...
...Reservoir, 19...Cap, 19a...Protrusion, 19b...Atmospheric communication hole, 21...Diaphragm, 21a...Flange portion, 21b...Side wall portion, 2
1c...Liquid surface contact part, 22...Diaphragm plate, 22a...Vent hole, 22b...Mounting hole,
22c... Rib, 22d... Edge, 22e... Fitting groove, 22f... Outer peripheral surface, 23... First atmospheric chamber,
24... Second atmospheric chamber, F... Working fluid.
Claims (1)
に被着されるキヤツプとでダイヤフラムのフラン
ジ部を挟着し、該キヤツプとダイヤフラムとの間
にダイヤフラムプレートを介装して、キヤツプと
ダイヤフラムプレート間に、外部と連通する第１
大気室を、ダイヤフラムプレートとダイヤフラム
間に第２大気室を画成し、両大気室をダイヤフラ
ムプレートに穿設した通気孔で連通させた車両用
液圧マスタシリンダのリザーバにおいて、前記貯
液室の口部内周をテーパ面に形成し、前記ダイヤ
フラムプレートに、ダイヤフラムを貯液室のテー
パ面とで挟圧するテーパ状の縁部を周設すると共
に、上面に前記キヤツプの下面と当接して、ダイ
ヤフラムプレートを貯液室側へ付勢するリブを突
設し、前記通気孔を、ダイヤフラムプレートの中
央に形成したことを特徴とする車両用液圧マスタ
シリンダのリザーバ。 A flange portion of a diaphragm is sandwiched between the mouth edge of a liquid storage chamber that stores working fluid and a cap attached to the mouth edge, and a diaphragm plate is interposed between the cap and the diaphragm. , between the cap and the diaphragm plate, a first
In the reservoir of a hydraulic master cylinder for a vehicle, the atmospheric chamber is defined by a second atmospheric chamber between a diaphragm plate and a diaphragm, and both atmospheric chambers are communicated with each other through a vent hole drilled in the diaphragm plate. The inner periphery of the mouth part is formed into a tapered surface, and the diaphragm plate is provided with a tapered edge that presses the diaphragm against the tapered surface of the liquid storage chamber, and the upper surface is in contact with the lower surface of the cap, so that the diaphragm plate 1. A reservoir for a hydraulic master cylinder for a vehicle, characterized in that a rib is protrudingly provided to urge the plate toward the liquid storage chamber, and the vent hole is formed in the center of the diaphragm plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9497788U JPH0445979Y2 (en) | 1988-07-18 | 1988-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9497788U JPH0445979Y2 (en) | 1988-07-18 | 1988-07-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0216357U true JPH0216357U (en) | 1990-02-01 |
| JPH0445979Y2 JPH0445979Y2 (en) | 1992-10-28 |
Family
ID=31319579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9497788U Expired JPH0445979Y2 (en) | 1988-07-18 | 1988-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445979Y2 (en) |
-
1988
- 1988-07-18 JP JP9497788U patent/JPH0445979Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445979Y2 (en) | 1992-10-28 |
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