JPH02121473U - - Google Patents
Info
- Publication number
- JPH02121473U JPH02121473U JP3095989U JP3095989U JPH02121473U JP H02121473 U JPH02121473 U JP H02121473U JP 3095989 U JP3095989 U JP 3095989U JP 3095989 U JP3095989 U JP 3095989U JP H02121473 U JPH02121473 U JP H02121473U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- mounting bolt
- insertion hole
- annular step
- convex portion
- 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
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１図は、本考案の実施例であるマスタシリン
ダ取付用ボルトの取付部を示す拡大図、第２図は
、本考案の実施例である車体取付用ボルトの取付
部を示す拡大図、第３図は、従来の気圧式倍力装
置の全体を示す縦断面図、第４図は、第３図にお
けるマスタシリンダ取付用ボルトの取付部を示す
拡大図である。
１６ａ，１８ａ……挿通孔、１６ｂ，１８ｂ…
…環状段部、１６ｃ，１８ｃ……環状凸部、１７
……マスタシリンダ取付用ボルト、１９……車体
取付用ボルト。
Fig. 1 is an enlarged view showing the mounting part of the master cylinder mounting bolt which is an embodiment of the present invention, and Fig. 2 is an enlarged view showing the mounting part of the vehicle body mounting bolt which is the embodiment of the present invention. FIG. 3 is a longitudinal sectional view showing the entire conventional pneumatic booster, and FIG. 4 is an enlarged view showing the mounting portion of the master cylinder mounting bolt in FIG. 3. 16a, 18a...insertion hole, 16b, 18b...
...Annular stepped portion, 16c, 18c...Annular convex portion, 17
...Master cylinder mounting bolt, 19...Vehicle body mounting bolt.
Claims (1)
を有する挿通孔を形成し、該挿通孔の周囲に円心
円状に環状凸部を内方に突出させて形成し、前記
挿通孔に内側から挿通させた取付用ボルトの頭部
を前記環状段部と前記環状凸部とで受け、該取付
用ボルトの軸部を前記環状段部側に塑性変形させ
て該取付け用ボルトを前記シエル本体に固定した
ことを特徴とする気圧式倍力装置。 An insertion hole having an annular stepped portion with a peripheral edge recessed inward is formed on the shell main body side, an annular convex portion is formed around the insertion hole to protrude inward in a circular manner, and the insertion hole The head of a mounting bolt inserted from the inside is received by the annular step and the annular convex portion, and the shaft of the mounting bolt is plastically deformed toward the annular step, so that the mounting bolt is inserted into the annular step. A pneumatic booster that is fixed to the shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3095989U JPH0544220Y2 (en) | 1989-03-18 | 1989-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3095989U JPH0544220Y2 (en) | 1989-03-18 | 1989-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02121473U true JPH02121473U (en) | 1990-10-02 |
| JPH0544220Y2 JPH0544220Y2 (en) | 1993-11-09 |
Family
ID=31256464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3095989U Expired - Lifetime JPH0544220Y2 (en) | 1989-03-18 | 1989-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544220Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002227908A (en) * | 2001-01-29 | 2002-08-14 | Tokai Rubber Ind Ltd | Strut mount |
-
1989
- 1989-03-18 JP JP3095989U patent/JPH0544220Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002227908A (en) * | 2001-01-29 | 2002-08-14 | Tokai Rubber Ind Ltd | Strut mount |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0544220Y2 (en) | 1993-11-09 |