JPH0449562U - - Google Patents
Info
- Publication number
- JPH0449562U JPH0449562U JP9306190U JP9306190U JPH0449562U JP H0449562 U JPH0449562 U JP H0449562U JP 9306190 U JP9306190 U JP 9306190U JP 9306190 U JP9306190 U JP 9306190U JP H0449562 U JPH0449562 U JP H0449562U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- valve member
- housing
- pressure control
- fluid passageway
- 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 description 10
- 239000007788 liquid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
Description
第１〜３図は本考案に係るブレーキ液圧制御弁
の第１実施例を示す図であり、第１図はその全体
構成を示す断面図、第２，３図はそれぞれその作
用を示す要部拡大断面図である。第４〜６図は本
考案に係るブレーキ液圧制御弁の第２実施例を示
す図であり、第４図はその断面図、第５，６図は
それぞれその作用を示す要部拡大断面図である。
第７〜９図は本考案に係るブレーキ液圧制御弁の
第３実施例を示す図であり、第７図はその断面図
、第８，９図はそれぞれその作用を示す要部拡大
断面図である。第１０〜１３図は従来のブレーキ
液圧制御弁を示す図であり、第１０図はその全体
構成を示す断面図、第１１，１２図はそれぞれそ
の要部拡大断面図、第１３図はその作動を示すグ
ラフである。
１１，３１，４１……ブレーキ液圧制御弁、１
２……ピストン、１３……マスタシリンダ、１４
……入口ポート、１５……リヤホイールシリンダ
、１６……出口ポート、１７……ハウジング、１
８……弁部材、２０……液通路、３３……周溝、
４３……フランジ、Ａ，Ａ１，Ａ２……流路面積
。
1 to 3 are diagrams showing a first embodiment of the brake fluid pressure control valve according to the present invention, FIG. 1 is a sectional view showing its overall configuration, and FIGS. 2 and 3 are main points showing its operation. FIG. 4 to 6 are diagrams showing a second embodiment of the brake fluid pressure control valve according to the present invention, FIG. 4 is a sectional view thereof, and FIGS. 5 and 6 are enlarged sectional views of essential parts showing its operation, respectively. It is.
Figures 7 to 9 are diagrams showing a third embodiment of the brake fluid pressure control valve according to the present invention, with Figure 7 being a sectional view thereof, and Figures 8 and 9 being enlarged sectional views of essential parts showing its operation, respectively. It is. Figures 10 to 13 are diagrams showing a conventional brake fluid pressure control valve. Figure 10 is a sectional view showing its overall configuration, Figures 11 and 12 are enlarged sectional views of its main parts, and Figure 13 is its It is a graph showing the operation. 11, 31, 41... Brake fluid pressure control valve, 1
2... Piston, 13... Master cylinder, 14
...Inlet port, 15...Rear wheel cylinder, 16...Outlet port, 17...Housing, 1
8... Valve member, 20... Liquid passage, 33... Circumferential groove,
43...Flange, A, A1 , A2 ...Flow path area.
Claims (1)
ポートおよびリヤホイールシリンダに接続される
出口ポートを有し、ピストンの一端が大気に突出
するように、ピストンを摺動自在に支持するハウ
ジングと、ハウジング内に支持され、ピストンの
摺動に応じてピストンに当接およびピストンから
離隔することができる弁部材と、を備え、入口ポ
ートと出口ポートとはハウジングおよびピストン
により形成される液通路を介して連通し、ピスト
ンおよび弁部材が当接するとき、液通路の連通が
遮断され、ピストンおよび弁部材が離隔するとき
、液通路が連通するブレーキ液圧制御弁において
、 前記ピストンおよび弁部材が当接したときの液
通路の通路面積は、ピストンおよび弁部材が離隔
したときの液通路の通路面積より小さくなるよう
にしたことを特徴とするブレーキ液圧制御弁。[Claims for Utility Model Registration] A piston having an inlet port connected to a master cylinder and an outlet port connected to a rear wheel cylinder, the piston being slidable so that one end of the piston protrudes into the atmosphere. a supporting housing; a valve member supported within the housing and capable of abutting and separating from the piston in response to sliding movement of the piston, the inlet port and the outlet port being defined by the housing and the piston; In the brake fluid pressure control valve, the piston and the valve member communicate with each other through a fluid passageway, and when the piston and the valve member abut, communication of the fluid passageway is cut off, and when the piston and the valve member are separated, the fluid passageway communicates with each other, A brake fluid pressure control valve characterized in that the passage area of the liquid passage when the valve member is in contact is smaller than the passage area of the liquid passage when the piston and the valve member are separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990093061U JP2518813Y2 (en) | 1990-09-03 | 1990-09-03 | Brake fluid pressure control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990093061U JP2518813Y2 (en) | 1990-09-03 | 1990-09-03 | Brake fluid pressure control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0449562U true JPH0449562U (en) | 1992-04-27 |
| JP2518813Y2 JP2518813Y2 (en) | 1996-11-27 |
Family
ID=31829992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990093061U Expired - Lifetime JP2518813Y2 (en) | 1990-09-03 | 1990-09-03 | Brake fluid pressure control valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2518813Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48302U (en) * | 1971-05-27 | 1973-01-06 | ||
| JPS53708U (en) * | 1976-06-21 | 1978-01-06 |
-
1990
- 1990-09-03 JP JP1990093061U patent/JP2518813Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48302U (en) * | 1971-05-27 | 1973-01-06 | ||
| JPS53708U (en) * | 1976-06-21 | 1978-01-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2518813Y2 (en) | 1996-11-27 |