JPS6337468U - - Google Patents
Info
- Publication number
- JPS6337468U JPS6337468U JP13111786U JP13111786U JPS6337468U JP S6337468 U JPS6337468 U JP S6337468U JP 13111786 U JP13111786 U JP 13111786U JP 13111786 U JP13111786 U JP 13111786U JP S6337468 U JPS6337468 U JP S6337468U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylindrical part
- negative pressure
- protrusion
- 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
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１図は本考案の実施例を示す負圧式倍力装置
の側断面図、第２図は第１図における要部の拡大
図、第３図は第２図のＡ矢視図、第４図は同出力
ロツドの斜視図、第５図は同ピストンの成形方法
の説明図、第６図は第５図のＢ矢視図、第７図は
従来の負圧式倍力装置におけるピストンと出力ロ
ツドとの連結状態の１例を示す側断面図である。
図の主要部分の説明、４……ダイアフラム、４
ａ……プレート、５……ピストン、５ｂ……大径
部、６……負圧室、７……変圧室、１０……プツ
シユロツド、１１……バルブプランジヤ、１７，
１８……通孔、２０……キー、２２……略環状溝
、２２ａ……軸部面、２２ｂ……傾斜面、２３…
…出力ロツド、２４……円筒部、２４ａ……係合
片、２４ｂ……突起、２５……反動板。
Fig. 1 is a side sectional view of a negative pressure booster showing an embodiment of the present invention, Fig. 2 is an enlarged view of the main parts in Fig. 1, Fig. 3 is a view in the direction of arrow A in Fig. 2, and Fig. 4 The figure is a perspective view of the output rod, Figure 5 is an explanatory diagram of the method of forming the piston, Figure 6 is a view viewed from arrow B in Figure 5, and Figure 7 is the piston and output in a conventional negative pressure booster. FIG. 3 is a side sectional view showing an example of a state of connection with a rod. Explanation of the main parts of the diagram, 4...Diaphragm, 4
a... Plate, 5... Piston, 5b... Large diameter portion, 6... Negative pressure chamber, 7... Variable pressure chamber, 10... Push rod, 11... Valve plunger, 17,
18...Through hole, 20...Key, 22...Substantially annular groove, 22a...Shaft surface, 22b...Slanted surface, 23...
...Output rod, 24...Cylindrical portion, 24a...Engagement piece, 24b...Protrusion, 25...Reaction plate.
Claims (1)
結孔内に摺動自在に嵌合し、このプツシユロツド
に働く反力をリアクシヨンデイスクを介して入力
軸に伝達させるようにした負圧式倍力装置におい
て、出力ロツドのピストンとの連結部には、ピス
トン前端面に形成した略環状溝に挿入されてピス
トンを抱える円筒部を形成し、該円筒部の先端に
は、内方に突出する突起を有する少なくとも２個
の係合片を設け、該係合片の突起が、組付け時に
係合する傾斜面を前記ピストンの略環状溝により
形成した軸部面に設けたことを特徴とする負圧式
倍力装置。 In a negative pressure booster in which the end fitting part of the output rod is slidably fitted into the connection hole of the power piston, and the reaction force acting on the push rod is transmitted to the input shaft via the reaction disk. A cylindrical part is formed at the connection part of the output rod with the piston, and the cylindrical part is inserted into a substantially annular groove formed on the front end surface of the piston to hold the piston, and the tip of the cylindrical part has a protrusion that protrudes inward. A negative pressure type doubler, characterized in that at least two engaging pieces are provided, and a protrusion of the engaging piece is provided with an inclined surface that engages during assembly on a shaft portion surface formed by a substantially annular groove of the piston. power device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13111786U JPS6337468U (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13111786U JPS6337468U (en) | 1986-08-29 | 1986-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6337468U true JPS6337468U (en) | 1988-03-10 |
Family
ID=31029261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13111786U Pending JPS6337468U (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6337468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035556U (en) * | 1989-06-03 | 1991-01-21 | ||
| JP2006510530A (en) * | 2002-12-20 | 2006-03-30 | ボッシュ システマス デ フレナド ソシエダッド リミタダ | Pneumatic servo motor for auxiliary brake, manufacturing method and manufacturing apparatus thereof |
-
1986
- 1986-08-29 JP JP13111786U patent/JPS6337468U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035556U (en) * | 1989-06-03 | 1991-01-21 | ||
| JP2006510530A (en) * | 2002-12-20 | 2006-03-30 | ボッシュ システマス デ フレナド ソシエダッド リミタダ | Pneumatic servo motor for auxiliary brake, manufacturing method and manufacturing apparatus thereof |
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