JPS59135265U - Negative pressure booster for master cylinder - Google Patents
Negative pressure booster for master cylinderInfo
- Publication number
- JPS59135265U JPS59135265U JP2969483U JP2969483U JPS59135265U JP S59135265 U JPS59135265 U JP S59135265U JP 2969483 U JP2969483 U JP 2969483U JP 2969483 U JP2969483 U JP 2969483U JP S59135265 U JPS59135265 U JP S59135265U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- pressure booster
- mask cylinder
- reaction
- input rod
- 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
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図は従来例を示した断面図、第２図は本考案の一実
施例を示した断面図、第３は本考案の他の実施例をリア
クションディスクの組込み部分について取り出した断面
図、第４図は第３図の実施例における゛段付円柱部材の
斜視図である。
１：インプットロッド、２ニブランジヤ、３：パワーピ
ストン、７：マスクシリンダ、１０ニブライマリピスト
ン、１１：フロントシェル、１２：リヤシェル、１３：
ダイヤフラム、１４ａ、１４ｂ：バルブスプリング、１
５：バルブシート、１６：バルブシール、１７：弁座、
１８：リアクションディスク、１９：円板、２０：カバ
ー、２１：セカンダリピストン、２２，２３：リターン
スプリング、２４：リザーバタンク、２５：段付円柱部
材、２５ａ：小径軸部、Ａ：負圧室、Ｂ：大気室。FIG. 1 is a cross-sectional view showing a conventional example, FIG. 2 is a cross-sectional view showing an embodiment of the present invention, and third is a cross-sectional view of another embodiment of the present invention with respect to the integrated part of the reaction disk. FIG. 4 is a perspective view of the stepped cylindrical member in the embodiment of FIG. 3. 1: Input rod, 2 nib gear, 3: power piston, 7: mask cylinder, 10 nib primary piston, 11: front shell, 12: rear shell, 13:
Diaphragm, 14a, 14b: Valve spring, 1
5: Valve seat, 16: Valve seal, 17: Valve seat,
18: reaction disk, 19: disc, 20: cover, 21: secondary piston, 22, 23: return spring, 24: reservoir tank, 25: stepped cylindrical member, 25a: small diameter shaft section, A: negative pressure chamber, B: Atmospheric chamber.
Claims (2)
圧とエンジン負圧との差圧で作動するパワーピ・ ス
トンに対するマスクシリンダよりの反力をリアクション
ディスクを介して伝える構造のマスクシリンダ用負圧倍
力装置において、 前記マスクシリンダのプライマリピストンに前記リアク
ションディスクを組込み、該リアクションディスクに前
記インプットロッドの先端を相対させたことを特徴とす
るマスクシリンダ用負圧倍力装置。(1) Negative pressure booster for the mask cylinder that is structured to transmit the reaction force from the mask cylinder to the input rod on which pedal force is applied and the power piston that operates based on the differential pressure between atmospheric pressure and engine negative pressure via a reaction disk. A negative pressure booster for a mask cylinder, characterized in that the reaction disk is incorporated into the primary piston of the mask cylinder, and the tip of the input rod is opposed to the reaction disk.
に前記パワーピストンが押接するドーナツ形状の円板を
設けた実用新案登録請求の範囲第１項記載のマスクシリ
ンダ用負圧倍力装置。(2) The negative pressure booster for a mask cylinder according to claim 1, wherein a donut-shaped disk is provided on the outer periphery of the input rod side end surface of the reaction, with which the power piston is pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2969483U JPS59135265U (en) | 1983-03-01 | 1983-03-01 | Negative pressure booster for master cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2969483U JPS59135265U (en) | 1983-03-01 | 1983-03-01 | Negative pressure booster for master cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59135265U true JPS59135265U (en) | 1984-09-10 |
| JPS633548Y2 JPS633548Y2 (en) | 1988-01-28 |
Family
ID=30160557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2969483U Granted JPS59135265U (en) | 1983-03-01 | 1983-03-01 | Negative pressure booster for master cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59135265U (en) |
-
1983
- 1983-03-01 JP JP2969483U patent/JPS59135265U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS633548Y2 (en) | 1988-01-28 |
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