JPS61138761U - - Google Patents
Info
- Publication number
- JPS61138761U JPS61138761U JP2294785U JP2294785U JPS61138761U JP S61138761 U JPS61138761 U JP S61138761U JP 2294785 U JP2294785 U JP 2294785U JP 2294785 U JP2294785 U JP 2294785U JP S61138761 U JPS61138761 U JP S61138761U
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- valve
- stepped
- seat storage
- passage
- 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
- 239000012530 fluid Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
Description
第１図は本考案実施例における制御弁の断面図
、第２図はスペーサの斜視図、第３図は第１図の
作動部分断面図、第４図は第１図の作動部分断面
図、第５図はブレーキ特性線図、第６図は従来の
制御弁の断面図である。
１……弁本体、２ａ……段部、４……シリンダ
、５……流出流路、７……流入通路、８……バル
ブシート収納部、９……ピストン、１０……ブレ
ーキ液通路、１１……スプリング、１３……バル
ブシート、１４……テーパ部、１５……バルブス
プリング。
FIG. 1 is a sectional view of the control valve according to the embodiment of the present invention, FIG. 2 is a perspective view of the spacer, FIG. 3 is a sectional view of the operating portion of FIG. 1, and FIG. 4 is a sectional view of the operating portion of FIG. 1. FIG. 5 is a brake characteristic diagram, and FIG. 6 is a sectional view of a conventional control valve. DESCRIPTION OF SYMBOLS 1... Valve body, 2a... Step part, 4... Cylinder, 5... Outflow passage, 7... Inflow passage, 8... Valve seat storage part, 9... Piston, 10... Brake fluid passage, 11...Spring, 13...Valve seat, 14...Tapered portion, 15...Valve spring.
Claims (1)
付ボアを有するシリンダと前記流入通路側に前記
シリンダの軸線方向へ軸方向を向けたバルブシー
ト収納部とを設け、前記シリンダ内に軸線方向に
ブレーキ液通路を貫通した段付のピストンを摺動
自在に挿嵌し、該ピストンをスプリングにより前
記バルブシート収納部に向けて付勢し、前記バル
ブシート収納部の内周壁に下流側へ縮径するテー
パ部を形成すると共に、該テーパ部の下流側端部
に段部を形成し、該段部の内径より大きくかつ前
記バルブシート収納部の内径より小さい外径を有
するバルブシートを前記バルブシート収納部に収
納し、バルブスプリングにより前記バルブシート
を前記段部側へ付勢させたことを特徴とするブレ
ーキ用液圧制御弁。 A cylinder having a stepped bore is provided inside a valve body having an inflow passage and an outflow passage, and a valve seat storage portion oriented in the axial direction of the cylinder on the side of the inflow passage; A stepped piston penetrating the brake fluid passage is slidably inserted, and the piston is urged toward the valve seat storage section by a spring, and the inner circumferential wall of the valve seat storage section is compressed in diameter toward the downstream side. a stepped portion is formed at the downstream end of the tapered portion, and the valve seat has an outer diameter larger than the inner diameter of the stepped portion and smaller than the inner diameter of the valve seat storage portion. 1. A brake hydraulic pressure control valve, wherein the valve seat is biased toward the stepped portion by a valve spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2294785U JPS61138761U (en) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2294785U JPS61138761U (en) | 1985-02-20 | 1985-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61138761U true JPS61138761U (en) | 1986-08-28 |
Family
ID=30515723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2294785U Pending JPS61138761U (en) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61138761U (en) |
-
1985
- 1985-02-20 JP JP2294785U patent/JPS61138761U/ja active Pending