JPH0242865U - - Google Patents
Info
- Publication number
- JPH0242865U JPH0242865U JP12298488U JP12298488U JPH0242865U JP H0242865 U JPH0242865 U JP H0242865U JP 12298488 U JP12298488 U JP 12298488U JP 12298488 U JP12298488 U JP 12298488U JP H0242865 U JPH0242865 U JP H0242865U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- plunger
- braking
- valve
- brought
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Hydraulic Control Valves For Brake Systems (AREA)
- Details Of Valves (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図乃至第３図の各ａ図は本考案に係る車両
制動用プロポーシヨニングバルブの各作動状態を
示した全体断面図、ｂ図はそれぞれの状態におけ
る絞り弁の状態を拡大して示した断面図、第４図
はそのプロポーシヨニングバルブの特性を示した
図、第５図は本考案に係る車両制動用プロポーシ
ヨニングバルブの他の実施例を示した全体断面図
、第６図ａ，ｂ，ｃはそのプロポーシヨニングバ
ルブにおける絞り弁の作動状態を示した拡大断面
図、第７図は本考案に係る車両制動用プロポーシ
ヨニングバルブのさらに他の実施例を示した全体
断面図、第８図Ａ，ａ，Ｂ，ｂ，Ｃ，ｃはそのプ
ロポーシヨニングバルブにおける絞り弁の作動状
態を示した拡大断面図と平面図、第９図は従来の
車両制動用プロポーシヨニングバルブの全体断面
図、第１０図はそのプロポーシヨニングバルブの
圧力制御弁を示した拡大断面図である。
１０，１０′，１０″…車両制動用プロポーシ
ヨニングバルブ、１１…ハウジング、１２…入力
ポート、１３…出力ポート、１４…大径シリンダ
部、１５…中径シリンダ部、１６…小径シリンダ
部、１７…プランジヤ、１７ａ…弁体部、１７ｂ
，１７ｂ′，１７ｂ″…ランド部、１７ｃ…孔、
１８…圧力制御弁、１９，１９′，１９″…可変
絞り弁、２０…シール部材、２１…スプリング、
２２…リテーナ、２３…通路、２４…通路。
Figures a in Figures 1 to 3 are overall sectional views showing each operating state of the proportioning valve for vehicle braking according to the present invention, and figures b are enlarged views of the throttle valve in each state. 4 is a diagram showing the characteristics of the proportioning valve, FIG. 5 is an overall sectional view showing another embodiment of the proportioning valve for vehicle braking according to the present invention, and FIG. 6 is a diagram showing the characteristics of the proportioning valve. a, b, and c are enlarged sectional views showing the operating state of the throttle valve in the proportioning valve, and FIG. 7 is an overall sectional view showing still another embodiment of the proportioning valve for vehicle braking according to the present invention. Figures 8A, a, B, b, C, and c are enlarged sectional views and plan views showing the operating states of the throttle valves in the proportioning valve, and Figure 9 is a conventional proportioning valve for vehicle braking. FIG. 10 is an enlarged sectional view showing the pressure control valve of the proportioning valve. 10, 10', 10''...Proportioning valve for vehicle braking, 11...Housing, 12...Input port, 13...Output port, 14...Large diameter cylinder part, 15...Medium diameter cylinder part, 16...Small diameter cylinder part, 17...Plunger, 17a...Valve body part, 17b
, 17b', 17b''...land portion, 17c...hole,
18... Pressure control valve, 19, 19', 19''... Variable throttle valve, 20... Seal member, 21... Spring,
22...retainer, 23...passage, 24...passage.
Claims (1)
ポートから出力ポートまでの間の流体通路にスプ
ール型絞り弁を構成し、制動操作初期の上記プラ
ンジヤの非作動位置で上記絞り弁を拡開状態にし
、実制動期間の上記プランジヤの位置で上記絞り
弁の絞り状態にし、制動解除期間の上記プランジ
ヤの位置で上記絞り弁を再び拡開状態にするよう
にしたことを特徴とする車両制動用プロポーシヨ
ニングバルブ。 (2) ハウジングとプランジヤとによつて、入力
ポートから出力ポートまでの間の流体通路にスプ
ール型絞り弁を構成し、制動操作初期の上記プラ
ンジヤの非作動位置で上記絞り弁を拡開状態にし
、実制動期間および制動解除期間の上記プランジ
ヤの位置で上記絞り弁を絞り状態にするようにし
たことを特徴とする車両制動用プロポーシヨニン
グバルブ。[Claims for Utility Model Registration] (1) A spool-type throttle valve is formed in the fluid passage between the input port and the output port by the housing and the plunger, and when the plunger is in the non-operating position at the initial stage of braking operation, The throttle valve is brought into an expanded state, the throttle valve is brought into a throttle state at the position of the plunger during the actual braking period, and the throttle valve is brought into the expanded state again at the position of the plunger during the brake release period. Characteristic proportioning valve for vehicle braking. (2) A spool-type throttle valve is configured in the fluid passage between the input port and the output port by the housing and the plunger, and the throttle valve is in an expanded state when the plunger is in a non-operating position at the beginning of a braking operation. A proportioning valve for vehicle braking, characterized in that the throttle valve is in a throttled state at the position of the plunger during an actual braking period and a braking release period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988122984U JPH0640531Y2 (en) | 1988-09-20 | 1988-09-20 | Proportioning valve for vehicle braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988122984U JPH0640531Y2 (en) | 1988-09-20 | 1988-09-20 | Proportioning valve for vehicle braking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0242865U true JPH0242865U (en) | 1990-03-23 |
| JPH0640531Y2 JPH0640531Y2 (en) | 1994-10-26 |
Family
ID=31371423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988122984U Expired - Lifetime JPH0640531Y2 (en) | 1988-09-20 | 1988-09-20 | Proportioning valve for vehicle braking |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640531Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5619454U (en) * | 1979-07-24 | 1981-02-20 | ||
| JPS59149554U (en) * | 1983-03-28 | 1984-10-05 | 三菱自動車工業株式会社 | Brake hydraulic pressure control device |
-
1988
- 1988-09-20 JP JP1988122984U patent/JPH0640531Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5619454U (en) * | 1979-07-24 | 1981-02-20 | ||
| JPS59149554U (en) * | 1983-03-28 | 1984-10-05 | 三菱自動車工業株式会社 | Brake hydraulic pressure control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0640531Y2 (en) | 1994-10-26 |
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