JPS6030871U - 負圧式倍力装置 - Google Patents

負圧式倍力装置

Info

Publication number
JPS6030871U
JPS6030871U JP1983123028U JP12302883U JPS6030871U JP S6030871 U JPS6030871 U JP S6030871U JP 1983123028 U JP1983123028 U JP 1983123028U JP 12302883 U JP12302883 U JP 12302883U JP S6030871 U JPS6030871 U JP S6030871U
Authority
JP
Japan
Prior art keywords
negative pressure
diaphragm
pressure chamber
shell
assembled
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
Application number
JP1983123028U
Other languages
English (en)
Inventor
理治 西井
陽一 古田
薫 坪内
村田　武夫
柴谷　寿一
桐山　隆
Original Assignee
アイシン精機株式会社
トヨタ自動車株式会社
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, トヨタ自動車株式会社 filed Critical アイシン精機株式会社
Priority to JP1983123028U priority Critical patent/JPS6030871U/ja
Priority to GB08419972A priority patent/GB2144816B/en
Priority to US06/638,772 priority patent/US4683807A/en
Publication of JPS6030871U publication Critical patent/JPS6030871U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/567—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of the casing or by its strengthening or mounting arrangements

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。

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す概略側面図、第２図は
第１図に示した負圧式倍力装置の拡大縦断側面図である
。 符号の説明、１４・・・ブラケット、１６・・・ダッシ
ュパネル、２２・・・ダイアフラム、２６・・・ピスト
ンボディ、２８・・・フロントシェル、３０・・・リマ
シエル、４４・−・アスファルトシート、Ｒ１・・・車
室、Ｒ２・・・定圧室、Ｒ３・・・変圧室、■・・・バ
ルブ機構。

Claims (1)

    【実用新案登録請求の範囲】
  1. ダイアフラムの内周縁部をピストンボディに気密的に組
    付けるとともに、該ダイアフラムの外周縁部をシェルに
    気密的に組付けて、該シェル内における前記ダイアフラ
    ムの一側に常時負圧が付与される定圧室を形成するとと
    もに、前記ダイアフラムの他側に前記ピストンボディに
    設けたバルブ機構によって前記定圧室または車室内の大
    気に選択的に連通ずる変圧室を形成してなり、前記シェ
    ルの一部にてブラケットを介してダッシュパネル等車体
    の一部に組付けられて車室内に配置される負圧式倍力装
    置において、前記シェルの前記変圧室を形成する部分の
    実質的な断面構造を少な（とも２層の積層構造と］７た
    ことを特徴とする負圧式
JP1983123028U 1983-08-08 1983-08-08 負圧式倍力装置 Pending JPS6030871U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1983123028U JPS6030871U (ja) 1983-08-08 1983-08-08 負圧式倍力装置
GB08419972A GB2144816B (en) 1983-08-08 1984-08-06 Vacuum-actuated brake power booster assembly
US06/638,772 US4683807A (en) 1983-08-08 1984-08-08 Vacuum brake booster assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983123028U JPS6030871U (ja) 1983-08-08 1983-08-08 負圧式倍力装置

Publications (1)

Publication Number Publication Date
JPS6030871U true JPS6030871U (ja) 1985-03-02

Family

ID=14850427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983123028U Pending JPS6030871U (ja) 1983-08-08 1983-08-08 負圧式倍力装置

Country Status (3)

Country Link
US (1) US4683807A (ja)
JP (1) JPS6030871U (ja)
GB (1) GB2144816B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63108855U (ja) * 1987-01-06 1988-07-13

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3439734A1 (de) * 1984-10-31 1986-04-30 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Membranteller fuer unterdruckbremskraftverstaerker
DE3813144C2 (de) * 1988-04-20 1996-07-11 Teves Gmbh Alfred Arbeitskolben, insbesondere für einen Bremskraftverstärker
DE3900416C2 (de) * 1989-01-09 1998-07-30 Teves Gmbh Alfred Unterdruckbremskraftverstärker
US5784946A (en) * 1996-11-20 1998-07-28 Robert Bosch Technologies Corporation Vacuum brake booster
DE10041711B4 (de) * 2000-08-25 2008-07-31 Volkswagen Ag Bremskraftverstärker an Kraftfahrzeugen
DE10260534B4 (de) * 2002-12-21 2016-02-11 Volkswagen Ag Vorderwagen eines Kraftfahrzeugs
FR2935655B1 (fr) * 2008-09-08 2011-08-12 Peugeot Citroen Automobiles Sa Amplificateur de freinage pour vehicule

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US733379A (en) * 1902-11-03 1903-07-14 Dorr E Felt Casing for key-operated machines.
US3012544A (en) * 1959-11-12 1961-12-12 Kelsey Hayes Co Fluid pressure motor mechanism
US3125003A (en) * 1961-03-16 1964-03-17 Diaphragm plate construction
US3799703A (en) * 1972-05-24 1974-03-26 Wenger Corp Ventilating unit for sound control room
US3996913A (en) * 1975-09-29 1976-12-14 General Motors Corporation Engine with internal sound attenuation barrier
US4022112A (en) * 1975-12-15 1977-05-10 The Bendix Corporation Flow through cap for attenuating any noise caused by air flow in a pneumatic servomotor
US4135830A (en) * 1976-06-14 1979-01-23 Brother Kogyo Kabushiki Kaisha Wire printer printing head
US4146112A (en) * 1977-10-31 1979-03-27 General Electric Company Sound reducing baffle for electrical apparatus
JPS5760815A (en) * 1980-09-30 1982-04-13 Hitachi Ltd Stationary induction apparatus
DE3102507A1 (de) * 1981-01-27 1982-08-19 Alfred Teves Gmbh, 6000 Frankfurt Unterdruckgehaeuse fuer einen bremskraftverstaerker fuer kraftfahrzeuge
US4408679A (en) * 1981-09-28 1983-10-11 Peabody Spunstrand, Inc. Sound attenuator
US4487022A (en) * 1982-09-01 1984-12-11 The Bendix Corporation Brake actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63108855U (ja) * 1987-01-06 1988-07-13

Also Published As

Publication number Publication date
US4683807A (en) 1987-08-04
GB2144816B (en) 1987-05-07
GB8419972D0 (en) 1984-09-12
GB2144816A (en) 1985-03-13

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