JPS62198161U - - Google Patents
Info
- Publication number
- JPS62198161U JPS62198161U JP8761186U JP8761186U JPS62198161U JP S62198161 U JPS62198161 U JP S62198161U JP 8761186 U JP8761186 U JP 8761186U JP 8761186 U JP8761186 U JP 8761186U JP S62198161 U JPS62198161 U JP S62198161U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- protrusion
- responsive piston
- stepped
- seal member
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Hydraulic Control Valves For Brake Systems (AREA)
Description
第１図は本考案に係る応荷重液圧制御弁の全体
構造を示す断面図、第２図は第１図における第１
の段部とシール部材との当接状態を示す拡大図、
第３図は第２図のシール部材を円周方向に沿つて
断面した要部図である。
１……弁本体、２……圧力応動ピストン、３…
…コイルスプリング、６……サスペンシヨンスプ
リング、７……ストラツトケース、８……シール
部材、１０……シリンダ部、１１……段差部位、
１２……流入口、１３……流出口、２１……小径
部、２２……大径部、２３，２４……第１，２の
段部、２５……貫通孔。
FIG. 1 is a sectional view showing the overall structure of the variable load hydraulic pressure control valve according to the present invention, and FIG.
An enlarged view showing the contact state between the stepped portion and the sealing member,
FIG. 3 is a cross-sectional view of the main part of the sealing member shown in FIG. 2 along the circumferential direction. 1...Valve body, 2...Pressure responsive piston, 3...
... Coil spring, 6 ... Suspension spring, 7 ... Strut case, 8 ... Seal member, 10 ... Cylinder part, 11 ... Step part,
12... Inflow port, 13... Outlet port, 21... Small diameter portion, 22... Large diameter portion, 23, 24... First and second step portions, 25... Through hole.
Claims (1)
に該段付き箇所を挾む両側にブレーキ油液用の流
入口と流出口が形成された弁本体と、前記段付き
箇所に装着された環状のシール部材と、前記シリ
ンダ部に摺動可能に嵌挿され摺動方向の貫通孔を
もつ圧力応動ピストンと、該圧力応動ピストンに
形成され該圧力応動ピストンの摺動変位に応じて
前記シール部材に係合・離間する環状の突起部と
、前記圧力応動ピストンを前記弁本体に対し前記
突起部が前記シール部材に係合する方向に付勢す
る弾発手段とからなる応荷重液圧制御弁。 (2) 圧力応動ピストンは、突起部を挾む摺動方
向両側に有効受圧面積の相異なる小径部及び大径
部が形成されている実用新案登録請求の範囲第(1
)項記載の応荷重液圧制御弁。[Claims for Utility Model Registration] (1) A valve body having a stepped cylinder portion inside and an inlet and an outlet for brake fluid formed on both sides sandwiching the stepped portion; an annular sealing member attached to a stepped portion; a pressure-responsive piston that is slidably fitted into the cylinder portion and has a through hole in the sliding direction; an annular protrusion that engages and separates from the seal member in response to dynamic displacement; and an elastic means that biases the pressure-responsive piston against the valve body in a direction in which the protrusion engages the seal member. A variable load hydraulic pressure control valve consisting of: (2) The pressure-responsive piston has a small-diameter portion and a large-diameter portion with different effective pressure-receiving areas on both sides of the sliding direction sandwiching the protrusion.
Adaptive load hydraulic pressure control valve described in ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8761186U JPH0247094Y2 (en) | 1986-06-09 | 1986-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8761186U JPH0247094Y2 (en) | 1986-06-09 | 1986-06-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62198161U true JPS62198161U (en) | 1987-12-16 |
| JPH0247094Y2 JPH0247094Y2 (en) | 1990-12-11 |
Family
ID=30944982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8761186U Expired JPH0247094Y2 (en) | 1986-06-09 | 1986-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247094Y2 (en) |
-
1986
- 1986-06-09 JP JP8761186U patent/JPH0247094Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0247094Y2 (en) | 1990-12-11 |
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