JPS60137665U - booster - Google Patents

booster

Info

Publication number
JPS60137665U
JPS60137665U JP4751484U JP4751484U JPS60137665U JP S60137665 U JPS60137665 U JP S60137665U JP 4751484 U JP4751484 U JP 4751484U JP 4751484 U JP4751484 U JP 4751484U JP S60137665 U JPS60137665 U JP S60137665U
Authority
JP
Japan
Prior art keywords
peripheral surface
annular
booster
annular groove
diaphragm
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
Application number
JP4751484U
Other languages
Japanese (ja)
Other versions
JPH0356442Y2 (en
Inventor
薫 坪内
弓弦 杉浦
Original Assignee
アイシン精機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by アイシン精機株式会社 filed Critical アイシン精機株式会社
Priority to JP4751484U priority Critical patent/JPS60137665U/en
Publication of JPS60137665U publication Critical patent/JPS60137665U/en
Application granted granted Critical
Publication of JPH0356442Y2 publication Critical patent/JPH0356442Y2/ja
Granted legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一例に係る倍力装置の一部破断側面図
、第２図は同倍力装置の要部拡大断面図、第３図は同倍
力装置の変形例を示す要部拡大断面図、第４図は従来の
倍力装置を示す部分拡大断面図である。 符号の説明、１１・・・・・・フロントシェル、１１ａ
・・・・・・環状段部、ｌｌｂ・・・・・・小径部、ｌ
ｌｃ・・・・・・大径部、１１ｄ・・・・・・テーパ部
、１２・・・・・・リヤシェル、１３・・・・・・セン
タプレート、１３ａ・・・・・・環状溝部、２１，３１
・・・・・・第１ダイアフラム、２１ａｔ３１ａ・・・
・・・外周ビード部、２１ｂ、３１ｂ・・・・・・ビー
ド部近傍、２２・・・・・・第２ダイアフラム。Fig. 1 is a partially cutaway side view of a booster according to an example of the present invention, Fig. 2 is an enlarged cross-sectional view of a main part of the same booster, and Fig. 3 is a main part showing a modification of the same booster. FIG. 4 is a partially enlarged sectional view showing a conventional booster. Explanation of symbols, 11...Front shell, 11a
......Annular step part, llb...Small diameter part, l
lc...large diameter part, 11d...tapered part, 12...rear shell, 13...center plate, 13a...annular groove part, 21, 31
...First diaphragm, 21at31a...
...Outer peripheral bead portion, 21b, 31b...Bead portion vicinity, 22...Second diaphragm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 有底筒状の第１のボデーとこの第１のボデーの開口側か
ら嵌合される環状の第２のボデーを備えこの第２のボデ
ーの外周に設けた径外方へ開口する環状溝部に嵌装した
ダイアフラムの外周ビード部を同環状溝部の底部周面と
前記第１のボデーの内周面とにより密着挟持してなる倍
力装置において、前記第１のボデーを、前記第２のボデ
ーの環状溝部に対応する部位を基準としてその底部側を
小径部にかつその開口部側をテーパ部となし、かつこの
テーパ部の前記環状溝部に対応する部位に前記ダイアフ
ラムの外周ビード部を前記環状溝部の底部周面とともに
挟持する環状段部を設けたことを特徴とする倍力装置。It comprises a bottomed cylindrical first body and an annular second body that is fitted from the opening side of the first body. In a booster device in which an outer peripheral bead of a fitted diaphragm is closely held between a bottom peripheral surface of the annular groove and an inner peripheral surface of the first body, the first body is connected to the second body. The bottom side is a small diameter part and the opening side is a tapered part based on a part corresponding to the annular groove, and an outer peripheral bead part of the diaphragm is attached to a part of the tapered part corresponding to the annular groove. A booster characterized in that an annular step portion is provided which is held together with the bottom peripheral surface of the groove portion.
JP4751484U 1984-03-30 1984-03-30 booster Granted JPS60137665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4751484U JPS60137665U (en) 1984-03-30 1984-03-30 booster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4751484U JPS60137665U (en) 1984-03-30 1984-03-30 booster

Publications (2)

Publication Number Publication Date
JPS60137665U true JPS60137665U (en) 1985-09-12
JPH0356442Y2 JPH0356442Y2 (en) 1991-12-18

Family

ID=30562910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4751484U Granted JPS60137665U (en) 1984-03-30 1984-03-30 booster

Country Status (1)

Country Link
JP (1) JPS60137665U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0460767U (en) * 1990-10-02 1992-05-25
WO2020129586A1 (en) * 2018-12-19 2020-06-25 日立オートモティブシステムズ株式会社 Atmospheric booster device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850059U (en) * 1981-09-30 1983-04-05 日信工業株式会社 Negative pressure booster

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850059B2 (en) * 1977-02-04 1983-11-08 日本電気株式会社 Reception signal control circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850059U (en) * 1981-09-30 1983-04-05 日信工業株式会社 Negative pressure booster

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0460767U (en) * 1990-10-02 1992-05-25
WO2020129586A1 (en) * 2018-12-19 2020-06-25 日立オートモティブシステムズ株式会社 Atmospheric booster device
JPWO2020129586A1 (en) * 2018-12-19 2021-09-27 日立Astemo株式会社 Barometric booster

Also Published As

Publication number Publication date
JPH0356442Y2 (en) 1991-12-18

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