JPH03120263U - - Google Patents
Info
- Publication number
- JPH03120263U JPH03120263U JP2923990U JP2923990U JPH03120263U JP H03120263 U JPH03120263 U JP H03120263U JP 2923990 U JP2923990 U JP 2923990U JP 2923990 U JP2923990 U JP 2923990U JP H03120263 U JPH03120263 U JP H03120263U
- Authority
- JP
- Japan
- Prior art keywords
- booster shell
- booster
- reinforcing plate
- bolt holes
- shell
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１図ないし第３図は本考案の第１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図の部拡大図、第３図は前部シエ
ル半体、補強板及び袋ナツトの結合前の縦断面図
、第４図は本考案の第２実施例を示す、第２図と
同様の断面図、第５図及び第６図は第２図及び第
４図に対応した変形例を示す断面図である。
Ｂ……負圧ブースタ、１……ブースタシエル、
２５……袋ナツト、２５ａ……ねじ孔、２６……
ボルト、３２……他部材としての連結フランジ、
３４……ボルト孔、３７……フランジ、４０……
シール部材、４２……プロジエクシヨン溶接部、
４３……ボルト。
1 to 3 show a first embodiment of the present invention, in which FIG. 1 is a vertical side view of a negative pressure booster;
2 is an enlarged view of the portion shown in FIG. 1, FIG. 3 is a vertical sectional view of the front shell half, the reinforcing plate and the cap nut before they are joined together, and FIG. 4 is a diagram showing a second embodiment of the present invention. 2, and FIGS. 5 and 6 are sectional views showing modifications corresponding to FIGS. 2 and 4. B...Negative pressure booster, 1...Booster shell,
25... Cap nut, 25a... Screw hole, 26...
Bolt, 32...Connection flange as other member,
34... Bolt hole, 37... Flange, 40...
Seal member, 42... projection welding part,
43...Bolt.
Claims (1)
面に補強板３０を重ね、またこの補強板３０をブ
ースタシエル１と協働して挟止するフランジ３７
を有する袋ナツト２５を前記ボルト孔３４の開口
部を囲繞する環状のプロジエクシヨン溶接部３６
を介してブースタシエル１内面に接合し、ブース
タシエル１外面に他部材３２を固着するためのボ
ルト２６，４３を前記ボルト孔３４に通して袋ナ
ツト２５に螺着したことを特徴とする、負圧ブー
スタ。 (2) ボルト孔３４を有するブースタシエル１内
面に補強板３０を重ね、またこの補強板３０をブ
ースタシエル１と協働して挟止するフランジ３７
を有する袋ナツト２５をプロジエクシヨン溶接部
４２を介してブースタシエル１内面に接合すると
共に、ブースタシエル１及び袋ナツト２５間に前
記ボルト孔３４の開口部を囲繞するシール部材４
０を介装し、ブースタシエル１外面に他部材３２
を固着するためのボルト２６，４３を前記ボルト
孔３４に通して袋ナツト２５に螺着したことを特
徴とする負圧ブースタ。[Claims for Utility Model Registration] (1) A reinforcing plate 30 is stacked on the inner surface of the booster shell 1 having the bolt holes 34, and a flange 37 that cooperates with and clamps the reinforcing plate 30 with the booster shell 1.
An annular projection welding portion 36 surrounding the opening of the bolt hole 34 includes a cap nut 25 having a
Bolts 26 and 43 for fixing other members 32 to the outer surface of the booster shell 1 are passed through the bolt holes 34 and screwed onto the cap nuts 25. pressure booster. (2) A flange 37 that overlaps the reinforcing plate 30 on the inner surface of the booster shell 1 having the bolt holes 34 and clamps the reinforcing plate 30 in cooperation with the booster shell 1.
A sealing member 4 is provided between the booster shell 1 and the cap nut 25 to surround the opening of the bolt hole 34.
0 and other members 32 on the outer surface of the booster shell 1.
A negative pressure booster characterized in that bolts 26 and 43 for fixing are passed through the bolt holes 34 and screwed onto the cap nuts 25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2923990U JPH03120263U (en) | 1990-03-22 | 1990-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2923990U JPH03120263U (en) | 1990-03-22 | 1990-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03120263U true JPH03120263U (en) | 1991-12-10 |
Family
ID=31532009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2923990U Pending JPH03120263U (en) | 1990-03-22 | 1990-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03120263U (en) |
-
1990
- 1990-03-22 JP JP2923990U patent/JPH03120263U/ja active Pending
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