JPH0174960U - - Google Patents
Info
- Publication number
- JPH0174960U JPH0174960U JP1987170976U JP17097687U JPH0174960U JP H0174960 U JPH0174960 U JP H0174960U JP 1987170976 U JP1987170976 U JP 1987170976U JP 17097687 U JP17097687 U JP 17097687U JP H0174960 U JPH0174960 U JP H0174960U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure chamber
- hydraulic pressure
- master cylinder
- hydraulic
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
Description
図は本考案の一実施例を示し、第１図は液圧マ
スタシリンダの断面正面図、第２図はバルブステ
ムの斜視図である。
１……液圧マスタシリンダ、２……シリンダボ
デイ、３……シリンダ孔、４……プツシユロツド
、５……ピストン、６……液圧室、９……給油室
、１３……貫通孔、１４……弁孔、１５……連通
孔、１６……リターンスプリング、１７，１８…
…リテーナ、１９……バルブステム、１９ａ……
軸部、１９ｂ……頭部、２０……サークリツプ、
２１……弁バネ、２２……油溝、２３……球面弁
頭、２４……鋼球等の金属球、２５……弁座。
The drawings show an embodiment of the present invention, in which Fig. 1 is a sectional front view of a hydraulic master cylinder, and Fig. 2 is a perspective view of a valve stem. DESCRIPTION OF SYMBOLS 1... Hydraulic pressure master cylinder, 2... Cylinder body, 3... Cylinder hole, 4... Push rod, 5... Piston, 6... Hydraulic pressure chamber, 9... Oil supply chamber, 13... Through hole, 14 ... Valve hole, 15 ... Communication hole, 16 ... Return spring, 17, 18 ...
...Retainer, 19... Valve stem, 19a...
Shaft portion, 19b...Head, 20...Circlip,
21... Valve spring, 22... Oil groove, 23... Spherical valve head, 24... Metal ball such as a steel ball, 25... Valve seat.
Claims (1)
液圧室と、該液圧室に作動液を供給する連通孔と
を備え、ピストン前進時に、バルブステムに支持
される弁体で連通孔を閉塞して、液圧室に圧液を
発生させるセンタバルブ型車両用液圧マスタシリ
ンダにおいて、前記バルブステムの一端部に、弁
体となる球面弁頭を突出形成したことを特徴とす
るセンタバルブ型車両用液圧マスタシリンダ。 It is equipped with a hydraulic pressure chamber defined in a cylinder hole by inserting a piston, and a communication hole for supplying working fluid to the hydraulic pressure chamber, and when the piston moves forward, the communication hole is closed by a valve body supported by a valve stem. A center valve type vehicle hydraulic master cylinder that generates pressure fluid in a hydraulic pressure chamber, characterized in that a spherical valve head serving as a valve body is formed protrudingly at one end of the valve stem. Hydraulic master cylinder for vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17097687U JPH0355475Y2 (en) | 1987-11-09 | 1987-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17097687U JPH0355475Y2 (en) | 1987-11-09 | 1987-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0174960U true JPH0174960U (en) | 1989-05-22 |
| JPH0355475Y2 JPH0355475Y2 (en) | 1991-12-10 |
Family
ID=31462390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17097687U Expired JPH0355475Y2 (en) | 1987-11-09 | 1987-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355475Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4832495B2 (en) * | 2008-11-13 | 2011-12-07 | 日信工業株式会社 | Center valve type hydraulic master cylinder |
-
1987
- 1987-11-09 JP JP17097687U patent/JPH0355475Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355475Y2 (en) | 1991-12-10 |