JPH0292374U - - Google Patents
Info
- Publication number
- JPH0292374U JPH0292374U JP423390U JP423390U JPH0292374U JP H0292374 U JPH0292374 U JP H0292374U JP 423390 U JP423390 U JP 423390U JP 423390 U JP423390 U JP 423390U JP H0292374 U JPH0292374 U JP H0292374U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve seat
- seated
- plunger
- valve body
- 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
- 230000005489 elastic deformation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は第１図の要部の拡大断面図、第３図は弁体１
８の正面図、第４図は本考案によつて得られる特
性線図である。
５……定圧室、６……変圧室、７……バルブボ
デイ、８……弁機構、９……出力軸、１５……第
１弁座、１６……弁プランジヤ、１７……第２弁
座、１８……弁体、１８ａ……環状凸部、１８ｂ
……シート部、２４……入力軸、２７……オリフ
イス通路。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is an enlarged sectional view of the main part of Figure 1, and Figure 3 is the valve body 1.
8 and FIG. 4 are characteristic diagrams obtained by the present invention. 5... constant pressure chamber, 6... variable pressure chamber, 7... valve body, 8... valve mechanism, 9... output shaft, 15... first valve seat, 16... valve plunger, 17... second valve seat , 18... Valve body, 18a... Annular convex portion, 18b
... Seat section, 24 ... Input shaft, 27 ... Orifice passage.
Claims (1)
イに形成した第１弁座と、上記弁プランジヤに形
成した第２弁座と、上記第１弁座と第２弁座とに
着座する弁体とを備えたブレーキ倍力装置におい
て、 上記弁体とこれが着座する弁プランジヤの第２
弁座との少なくともいずれか一方を弾性体から構
成するとともに、上記弁体が第２弁座に着座した
際にその弾性体の弾性変形により流路が遮断され
るオリフイス通路を形成したことを特徴とするブ
レーキ倍力装置。[Claims for Utility Model Registration] A valve plunger interlocked with an input shaft, a first valve seat formed on the valve body, a second valve seat formed on the valve plunger, and the first valve seat and the second valve seat. A brake booster comprising a valve body seated on the valve body and a second valve plunger on which the valve body is seated.
At least one of the valve seats is made of an elastic body, and an orifice passage is formed in which the flow path is blocked by elastic deformation of the elastic body when the valve body is seated on the second valve seat. Brake booster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP423390U JPH0338052Y2 (en) | 1990-01-19 | 1990-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP423390U JPH0338052Y2 (en) | 1990-01-19 | 1990-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0292374U true JPH0292374U (en) | 1990-07-23 |
| JPH0338052Y2 JPH0338052Y2 (en) | 1991-08-12 |
Family
ID=31206562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP423390U Expired JPH0338052Y2 (en) | 1990-01-19 | 1990-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338052Y2 (en) |
-
1990
- 1990-01-19 JP JP423390U patent/JPH0338052Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338052Y2 (en) | 1991-08-12 |