JPH0369565U - - Google Patents
Info
- Publication number
- JPH0369565U JPH0369565U JP13199789U JP13199789U JPH0369565U JP H0369565 U JPH0369565 U JP H0369565U JP 13199789 U JP13199789 U JP 13199789U JP 13199789 U JP13199789 U JP 13199789U JP H0369565 U JPH0369565 U JP H0369565U
- Authority
- JP
- Japan
- Prior art keywords
- valve cylinder
- cover plate
- diaphragm
- protrusion
- outer periphery
- 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
- 241000723353 Chrysanthemum Species 0.000 claims description 4
- 235000007516 Chrysanthemum Nutrition 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１図ないし第４図は本考案の一実施例を示す
もので、第１図は負圧ブースタの縦断側面図、第
２図は第１図の−線断面図、第３図は第２図
の−線拡大断面図、第４図Ａ，Ｂはカバープ
レート装着の手順を示す第１図の−線断面図
である。
３……ダイヤフラム、３ａ……内周ビード、６
……弁筒、２２……溝、２４……カバープレート
、２４ａ……突起、２４ｃ……菊ワツシヤ保持フ
ランジ（フランジ）、２５……菊ワツシヤ。
Figures 1 to 4 show one embodiment of the present invention, in which Figure 1 is a vertical sectional side view of a negative pressure booster, Figure 2 is a sectional view taken along the line - - of Figure 1, and Figure 3 is a sectional view of a negative pressure booster. FIGS. 4A and 4B are enlarged cross-sectional views taken along the line -- in FIG. 1, showing the procedure for attaching the cover plate. 3...Diaphragm, 3a...Inner peripheral bead, 6
...Valve cylinder, 22...Groove, 24...Cover plate, 24a...Protrusion, 24c...Chrysanthemum lash holding flange (flange), 25...Chrysanthemum lash.
Claims (1)
周に係止して菊ワツシヤ２５で固定する、負圧ブ
ースタにおけるダイヤフラム及び弁筒の連結構造
であつて、 リング状の板体の内周に半径方向内側に向けて
突起２４ａを形成し、且つその板体の外周に軸方
向に向けてフランジ２４ｃを突設したカバープレ
ート２４と、前記弁筒６の外周に形成されて前記
カバープレート２４の突起２４ａが係合可能な溝
２２とを備え、カバープレート２４を偏心状態で
弁筒６に挿入して前記ダイヤフラム３の内周ビー
ド３ｂに当接させた後、このカバープレート２４
を弁筒６に対して同軸に整列させて前記突起２４
ａを溝２２に係合させた状態で前記菊ワツシヤ２
５をカバープレートの２４フランジ２４ｃと弁筒
６間に装着することを特徴とする、負圧ブースタ
におけるダイヤフラム及び弁筒の連結構造。[Scope of Claim for Utility Model Registration] A ring-shaped connection structure between a diaphragm and a valve cylinder in a negative pressure booster, in which the inner peripheral bead 3b of the diaphragm 3 is locked to the outer periphery of the valve cylinder 6 and fixed with a chrysanthemum bolt 25. a cover plate 24 having a protrusion 24a formed on the inner periphery of the plate body radially inward and a flange 24c protruding axially on the outer periphery of the plate body; and a cover plate 24 formed on the outer periphery of the valve cylinder 6 and a groove 22 in which the protrusion 24a of the cover plate 24 can engage, and after the cover plate 24 is eccentrically inserted into the valve cylinder 6 and brought into contact with the inner bead 3b of the diaphragm 3, this cover plate 24
are coaxially aligned with the valve cylinder 6 and the protrusion 24
With the chrysanthemum washers 2 engaged with the grooves 22,
5 is installed between the 24 flange 24c of the cover plate and the valve cylinder 6. A connection structure of a diaphragm and a valve cylinder in a negative pressure booster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13199789U JPH0437014Y2 (en) | 1989-11-13 | 1989-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13199789U JPH0437014Y2 (en) | 1989-11-13 | 1989-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0369565U true JPH0369565U (en) | 1991-07-10 |
| JPH0437014Y2 JPH0437014Y2 (en) | 1992-09-01 |
Family
ID=31679474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13199789U Expired JPH0437014Y2 (en) | 1989-11-13 | 1989-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437014Y2 (en) |
-
1989
- 1989-11-13 JP JP13199789U patent/JPH0437014Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0437014Y2 (en) | 1992-09-01 |