JPS5850059U - Negative pressure booster - Google Patents
Negative pressure boosterInfo
- Publication number
- JPS5850059U JPS5850059U JP14592081U JP14592081U JPS5850059U JP S5850059 U JPS5850059 U JP S5850059U JP 14592081 U JP14592081 U JP 14592081U JP 14592081 U JP14592081 U JP 14592081U JP S5850059 U JPS5850059 U JP S5850059U
- Authority
- JP
- Japan
- Prior art keywords
- shell
- negative pressure
- pressure booster
- diaphragm
- annular groove
- 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
- 239000011324 bead Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 1
Landscapes
- Braking Systems And Boosters (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の縦断面図、第２図は第１図
■部の拡大図である。
ｆ・・・防錆充填材、ｇｌ・・・内周環状溝、ｇ２・・
・外周環状溝、Ｃ・・・−錆塗膜、１・・・ブースタシ
ェル、ＩＡ・・・前部シェル、１ａ・・・筒部、１Ｂ・
・・後部シェル、１ｂ・・・環状部、４・・・ダイヤフ
ラム、４ｂ・・・外周ビード。FIG. 1 is a longitudinal cross-sectional view of an embodiment of the present invention, and FIG. 2 is an enlarged view of section 2 in FIG. f...Anti-rust filler, gl...Inner circumferential annular groove, g2...
・Outer circumferential annular groove, C...-Rust coating, 1...Booster shell, IA...Front shell, 1a...Cylinder part, 1B...
... Rear shell, 1b... Annular part, 4... Diaphragm, 4b... Outer peripheral bead.
Claims (1)
、内、外周に環状溝ｇｔ＊ ｇｇを形成するように屈曲
させた環状部１ｂを外周にもつ後部シェルＩＢとよりブ
ースタシェル１を構成し、前記前部シェル１Ａの前記筒
部１ａ内周面と前記後部シェルＩＢの前記外周環状溝ｇ
２との間にダイヤフラム４の外周ビード４ｂを挟着する
と共に前記内周環状溝ｇ１を後方に開口させ、前記内周
環状溝ｇ１の少なくとも下部に防錆充填材ｆを充填固化
し、その充填材ｆの表面に防錆塗膜Ｃを形成してなる、
負圧式倍力装置。The booster shell 1 is made up of a front shell IA having a cylindrical part 1a with an open rear part on the outer periphery, and a rear shell IB having an annular part 1b on the outer periphery which is bent to form an annular groove gt*gg on the inner and outer peripheries. The inner peripheral surface of the cylindrical portion 1a of the front shell 1A and the outer peripheral annular groove g of the rear shell IB
The outer bead 4b of the diaphragm 4 is sandwiched between the inner circumferential groove g1 and the outer circumferential bead 4b of the diaphragm 4. A rust-preventing coating C is formed on the surface of the material f.
Negative pressure booster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14592081U JPS5850059U (en) | 1981-09-30 | 1981-09-30 | Negative pressure booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14592081U JPS5850059U (en) | 1981-09-30 | 1981-09-30 | Negative pressure booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5850059U true JPS5850059U (en) | 1983-04-05 |
Family
ID=29938836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14592081U Pending JPS5850059U (en) | 1981-09-30 | 1981-09-30 | Negative pressure booster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5850059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60137665U (en) * | 1984-03-30 | 1985-09-12 | アイシン精機株式会社 | booster |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5576742A (en) * | 1978-12-01 | 1980-06-10 | Jidosha Kiki Co Ltd | Power doubling device |
-
1981
- 1981-09-30 JP JP14592081U patent/JPS5850059U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5576742A (en) * | 1978-12-01 | 1980-06-10 | Jidosha Kiki Co Ltd | Power doubling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60137665U (en) * | 1984-03-30 | 1985-09-12 | アイシン精機株式会社 | booster |
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