JPH0211763U - - Google Patents
Info
- Publication number
- JPH0211763U JPH0211763U JP8952388U JP8952388U JPH0211763U JP H0211763 U JPH0211763 U JP H0211763U JP 8952388 U JP8952388 U JP 8952388U JP 8952388 U JP8952388 U JP 8952388U JP H0211763 U JPH0211763 U JP H0211763U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- cylinder
- sealing member
- piston
- pressure 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims 1
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は第１図の部分拡大断面図、第３図は本考案の他
の実施例を示す断面図、第４図は第２図の部分拡
大図である。
１……シリンダ本体、３……連絡部となるボス
部、３Ａ……内孔、７……段部、８……増径部、
１９……ピストン、２１……第１の密封部材、２
２……頭部、２３……軸部、２４……第２の密封
部材となる密封装置、２８……圧力室、２９……
補給室、５……弛め孔、３５ａ……ポート部、３
６……補給孔。
Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 is a partially enlarged sectional view of Fig. 1, Fig. 3 is a sectional view showing another embodiment of the invention, and Fig. 4 is Fig. 2. FIG. 1... Cylinder body, 3... Boss part serving as a connecting part, 3A... Inner hole, 7... Step part, 8... Increased diameter part,
19... Piston, 21... First sealing member, 2
2... Head, 23... Shaft, 24... Sealing device serving as a second sealing member, 28... Pressure chamber, 29...
Supply room, 5... Relaxation hole, 35a... Port section, 3
6... Supply hole.
Claims (1)
ンダ孔を有するシリンダ本体と、前記シリンダ孔
に頭部が摺動自在に嵌合し軸部がシリンダ孔外部
に伸びるピストンと、該ピストンによりシリンダ
孔内に区画される圧力室と、前記ピストンの頭部
に嵌着され前記圧力室の密封を行う第１の密封部
材と、前記ピストンと前記シリンダ孔の増径部と
の間に配置され前記段部側に補給室を区分する第
２の密封部材と、非作動時第１の密封部材よりも
圧力室側でシリンダ孔に一端が開口し他端が前記
シリンダ本体の外部側に形成したリザーバへの連
絡部の内孔に連絡した弛め孔と、一端が前記連絡
部の段部で補給室に開口し他端が前記連絡部の内
孔に連絡した補給孔とを有するマスタシリンダに
おいて、前記補給孔の他端を前記弛め孔の途中に
連絡して形成したマスタシリンダ。 A cylinder body having a cylinder hole with an increased diameter portion formed at an open end via a step, a piston whose head is slidably fitted into the cylinder hole and whose shaft extends outside the cylinder hole, and the piston. a pressure chamber defined in the cylinder hole by a first sealing member that is fitted onto the head of the piston to seal the pressure chamber; and a first sealing member disposed between the piston and the increased diameter portion of the cylinder hole. a second sealing member that partitions a replenishment chamber on the step side; one end opens into the cylinder hole on the pressure chamber side than the first sealing member when inactive, and the other end is formed on the outside of the cylinder body. a master cylinder having a slack hole that communicates with an inner hole of a communication section to a reservoir in which the connection is made, and a replenishment hole that has one end that opens into a replenishment chamber at a stepped portion of the communication section and the other end that communicates with the inner hole of the communication section. In the master cylinder, the other end of the supply hole is connected to the middle of the loosening hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8952388U JPH0211763U (en) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8952388U JPH0211763U (en) | 1988-07-07 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0211763U true JPH0211763U (en) | 1990-01-25 |
Family
ID=31314072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8952388U Pending JPH0211763U (en) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0211763U (en) |
-
1988
- 1988-07-07 JP JP8952388U patent/JPH0211763U/ja active Pending
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