JPH0248472U - - Google Patents
Info
- Publication number
- JPH0248472U JPH0248472U JP12670788U JP12670788U JPH0248472U JP H0248472 U JPH0248472 U JP H0248472U JP 12670788 U JP12670788 U JP 12670788U JP 12670788 U JP12670788 U JP 12670788U JP H0248472 U JPH0248472 U JP H0248472U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve seat
- port connected
- biasing
- 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
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
Description
第1図は本考案に係る差圧調整式デユアルブレ
ーキバルブの要部断面図、第2図は本考案の実施
に用いられるレンチの斜視図、第3図はブレーキ
系統図、第4図は従来のデユアルブレーキバルブ
の断面図、第5図はブレーキの特性図である。
41……摺動リング、42……回転リング、S
P2……ばね。
Figure 1 is a sectional view of the main parts of the differential pressure adjustable dual brake valve according to the present invention, Figure 2 is a perspective view of a wrench used to implement the present invention, Figure 3 is a brake system diagram, and Figure 4 is a conventional brake valve. FIG. 5 is a cross-sectional view of the dual brake valve, and FIG. 5 is a characteristic diagram of the brake. 41...Sliding ring, 42...Rotating ring, S
P2...Spring.
Claims (1)
1のブレーキ系統に接続された第1出口ポートと
、これら両ポート間の空気流路に設けられた不動
部材たる第1弁座と、この第1弁座に対し接離自
在に可動な第1弁と、この第1弁を上記第1弁座
に密着させる向きに付勢する第1付勢手段を具備
する第1弁部と、空気供給源に接続された第2入
口ポートと、第2のブレーキ系統に接続された第
2出口ポートと、これら両ポート間の空気流路に
設けられた不動部材たる第2弁座と、この第2弁
座に対し接離自在に可動な第2弁と、この第2弁
を上記第2弁座に密着させる向きに付勢する第2
付勢手段を具備する第2弁部と、ブレーキ操作に
連動して上記第1弁を押動させる第1操作手段と
、上記第1弁の押動に伴ない上記第1入口ポート
より導かれる空気の一部で作動される上記第2弁
駆動用の第2操作手段を有するデユアルブレーキ
バルブにおいて、 上記第2付勢手段の付勢力を調節する付勢力調
節手段を具備したことを特徴とする差圧調整式デ
ユアルブレーキバルブ。[Claims for Utility Model Registration] A first inlet port connected to an air supply source, a first outlet port connected to a first brake system, and a stationary member provided in an air flow path between these ports. A barrel first valve seat, a first valve movable toward and away from the first valve seat, and a first biasing means for biasing the first valve in a direction that brings the first valve into close contact with the first valve seat. a second inlet port connected to an air supply source, a second outlet port connected to a second brake system, and a stationary member provided in an air flow path between these ports. a second valve seat, a second valve that is movable toward and away from the second valve seat, and a second valve that biases the second valve in a direction that brings the second valve into close contact with the second valve seat.
a second valve portion including a biasing means; a first operating means for pushing the first valve in conjunction with a brake operation; A dual brake valve having a second operating means for driving the second valve operated by a portion of air, characterized in that it includes a biasing force adjusting means for adjusting the biasing force of the second biasing means. Differential pressure adjustable dual brake valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12670788U JPH0248472U (en) | 1988-09-28 | 1988-09-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12670788U JPH0248472U (en) | 1988-09-28 | 1988-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0248472U true JPH0248472U (en) | 1990-04-04 |
Family
ID=31378464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12670788U Pending JPH0248472U (en) | 1988-09-28 | 1988-09-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0248472U (en) |
-
1988
- 1988-09-28 JP JP12670788U patent/JPH0248472U/ja active Pending
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