JPH0396263U - - Google Patents
Info
- Publication number
- JPH0396263U JPH0396263U JP454290U JP454290U JPH0396263U JP H0396263 U JPH0396263 U JP H0396263U JP 454290 U JP454290 U JP 454290U JP 454290 U JP454290 U JP 454290U JP H0396263 U JPH0396263 U JP H0396263U
- Authority
- JP
- Japan
- Prior art keywords
- stepped piston
- chamber
- inlet
- outlet
- brake
- 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
- 230000036316 preload Effects 0.000 claims description 2
Landscapes
- Hydraulic Control Valves For Brake Systems (AREA)
Description
第１図は本考案に係る制動液圧制御弁に備えら
れた段付ピストンの断面図、第２図はその段付ピ
ストンが組込まれた制動液圧制御弁の断面図、第
３図は本実施例の制動液圧制御弁を備えたタンデ
ムマスタシリンダの断面図、第４図は従来の制動
液圧制御弁に備えられた段付ピストンの断面図で
ある。
なお図において、１１……段付ピストン、１２
……軸部、１３……第１部材、１４……第２部材
、２２……通路、３１……制動液圧制御弁、４４
……入口室、４５……弁体、５８……入口、５３
……出口室、５６……予負荷ばね、７３……制御
口、７６……制御室。
Fig. 1 is a cross-sectional view of a stepped piston provided in a brake hydraulic pressure control valve according to the present invention, Fig. 2 is a cross-sectional view of a brake hydraulic pressure control valve incorporating the stepped piston, and Fig. 3 is a cross-sectional view of the brake hydraulic pressure control valve in which the stepped piston is incorporated. A sectional view of a tandem master cylinder equipped with a brake hydraulic pressure control valve according to an embodiment, and FIG. 4 is a sectional view of a stepped piston provided in a conventional brake hydraulic pressure control valve. In the figure, 11... stepped piston, 12
... shaft portion, 13 ... first member, 14 ... second member, 22 ... passage, 31 ... brake fluid pressure control valve, 44
...Inlet chamber, 45 ... Valve body, 58 ... Inlet, 53
...Exit chamber, 56 ...Preload spring, 73 ...Control port, 76 ...Control room.
Claims (1)
器に各々連絡される入口及び出口と、２系統ブレ
ーキの他方の系統に連絡される制御口と、入口及
び出口と制御口とに連絡して形成される段付ピス
トンと、段付ピストンの一端側に区画され前記入
口と連絡する入口室と、前記段付ピストンの他端
側に区画され前記出口及び前記制御口に各々連絡
する出口室及び制御室と、前記段付ピストンに形
成され入口室と出口室とを連絡する通路と、前記
段付ピストンの入口室側に配置され前記段付ピス
トンの入口室側への移動により前記通路を閉じる
弁部材と、前記段付ピストンを出口室側に付勢す
る予負荷ばねとを有し、前記段付ピストンの他端
側に制御室の圧力を受圧する軸部を形成してある
制動液圧制御弁におて、前記段付ピストンを、軸
部を形成する第１部材と残余部分を形成する第２
部材とを一体結合して構成した制動液圧制御弁。 An inlet and an outlet connected to the pressure source and actuator of one system of the two-system brake, a control port connected to the other system of the two-system brake, and an inlet and an outlet connected to the control port. an inlet chamber defined at one end of the stepped piston and communicating with the inlet; and an outlet chamber defined at the other end of the stepped piston and communicated with the outlet and the control port, respectively. a chamber, a passage formed in the stepped piston and communicating between the inlet chamber and the outlet chamber, and a valve disposed on the inlet chamber side of the stepped piston and closing the passage when the stepped piston moves toward the inlet chamber. and a preload spring that biases the stepped piston toward the outlet chamber, and a brake hydraulic pressure control device, the braking hydraulic pressure control having a shaft portion that receives the pressure of the control chamber at the other end of the stepped piston. In the valve, the stepped piston is connected to a first member forming a shaft portion and a second member forming a remainder portion.
A brake fluid pressure control valve constructed by integrally connecting components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP454290U JPH0396263U (en) | 1990-01-22 | 1990-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP454290U JPH0396263U (en) | 1990-01-22 | 1990-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0396263U true JPH0396263U (en) | 1991-10-01 |
Family
ID=31508285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP454290U Pending JPH0396263U (en) | 1990-01-22 | 1990-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0396263U (en) |
-
1990
- 1990-01-22 JP JP454290U patent/JPH0396263U/ja active Pending
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