JPH03107272U - - Google Patents
Info
- Publication number
- JPH03107272U JPH03107272U JP1591690U JP1591690U JPH03107272U JP H03107272 U JPH03107272 U JP H03107272U JP 1591690 U JP1591690 U JP 1591690U JP 1591690 U JP1591690 U JP 1591690U JP H03107272 U JPH03107272 U JP H03107272U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- vacuum booster
- reaction disk
- interposed
- clearance
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１図は実施例に係る真空倍力装置の断面図、
第２図はリアクシヨンデイスクとプランジヤの組
み付け部分の拡大断面図、第３図はアジヤスタ機
構の断面図、第４図はジヤンプアツプ発生メカニ
ズムの説明図、第５図は真空倍力装置の入出力特
性図、第６図はジヤンプアツプ値の温度特性図、
第７図はジヤンプアツプ値とクリアランスの関係
図、第８図は温度変化によるクリアランス変化の
説明図である。
１２……ダイアフラム、１８……バルブボデイ
、２０……プランジヤ、２４……プランジヤ挿通
孔、２６……プツシユロツド、２８……開口部、
３０……リアクシヨンデイスク、３２……アジヤ
スタ機構、３４……弾性容器、３６……低温膨張
液体。
FIG. 1 is a sectional view of a vacuum booster according to an embodiment,
Figure 2 is an enlarged sectional view of the assembled part of the reaction disk and plunger, Figure 3 is a sectional view of the adjuster mechanism, Figure 4 is an explanatory diagram of the jump-up generation mechanism, and Figure 5 is the input/output characteristics of the vacuum booster. Figure 6 is a temperature characteristic diagram of jump-up value,
FIG. 7 is a relationship diagram between jump-up value and clearance, and FIG. 8 is an explanatory diagram of clearance change due to temperature change. 12... diaphragm, 18... valve body, 20... plunger, 24... plunger insertion hole, 26... push rod, 28... opening,
30... Reaction disk, 32... Adjuster mechanism, 34... Elastic container, 36... Low temperature expansion liquid.
Claims (1)
ペダルの踏下操作に連動するプランジヤを内蔵し
たバルブボデイに対して、前記プランジヤとの間
に一定のクリアランスをもつて対面するリアクシ
ヨンデイスクを介在してプツシユロツドの基端を
装着した真空倍力装置において、前記プランジヤ
とリアクシヨンデイスクとのクリアランス部に温
度低下に伴つて体積膨張するアジヤスタ機構を介
装したことを特徴とする真空倍力装置。 The base end of the push rod is connected to the diaphragm and has a built-in plunger that is linked to the depression of the brake pedal, with a reaction disk interposed between the plunger and the plunger, which faces the plunger with a certain clearance. 1. A vacuum booster equipped with a vacuum booster, characterized in that an adjuster mechanism that expands in volume as the temperature decreases is interposed in the clearance between the plunger and the reaction disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1591690U JPH03107272U (en) | 1990-02-20 | 1990-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1591690U JPH03107272U (en) | 1990-02-20 | 1990-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03107272U true JPH03107272U (en) | 1991-11-05 |
Family
ID=31519203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1591690U Pending JPH03107272U (en) | 1990-02-20 | 1990-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03107272U (en) |
-
1990
- 1990-02-20 JP JP1591690U patent/JPH03107272U/ja active Pending