JPH0480750U - - Google Patents

Info

Publication number
JPH0480750U
JPH0480750U JP1990122574U JP12257490U JPH0480750U JP H0480750 U JPH0480750 U JP H0480750U JP 1990122574 U JP1990122574 U JP 1990122574U JP 12257490 U JP12257490 U JP 12257490U JP H0480750 U JPH0480750 U JP H0480750U
Authority
JP
Japan
Prior art keywords
reaction force
valve
valve body
reaction
force transmission
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
JP1990122574U
Other languages
English (en)
Other versions
JP2514611Y2 (ja
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 filed Critical
Priority to JP1990122574U priority Critical patent/JP2514611Y2/ja
Priority to US07/788,045 priority patent/US5146837A/en
Priority to FR9114327A priority patent/FR2670733B1/fr
Publication of JPH0480750U publication Critical patent/JPH0480750U/ja
Application granted granted Critical
Publication of JP2514611Y2 publication Critical patent/JP2514611Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60T13/573—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices
    • B60T13/575—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices using resilient discs or pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す断面図、第２
図は第１図の要部の拡大断面図、第３図は本発明
の特性曲線図で、第３図中の破線は従来装置の特
性線を示している。 ７……バルブボデイ、８……弁機構、９……出
力軸、１５……第１弁座、１６……弁プランジヤ
、１７……第２弁座、１８……弁体、２４……入
力軸、２５……リアクシヨンデイスク、２６……
反力伝達部材、２６ａ……筒状部分、２６ｂ……
フランジ状部分、２７……環状部材、２７ｂ……
被覆部、２７ｃ……貫通孔。

Claims (1)

  1. 【実用新案登録請求の範囲】 入力軸に連動する弁プランジヤの進退動に応じ
    て圧力流体の流路の開閉制御を行なう弁機構と、
    この弁機構を収納したバルブボデイに基部を摺動
    自在に嵌合した出力軸と、この出力軸の基部と上
    記弁プランジヤとの間に介在させたリアクシヨン
    デイスクと、上記バルブボデイに進退動自在に設
    けて上記リアクシヨンデイスクと弁プランジヤと
    の間に介在させた環状の反力伝達部材とを備え、 この環状の反力伝達部材は、ブレーキ作動時に
    該反力伝達部材の内周部が弁プランジヤに係合し
    てリアクシヨンデイスクからの反力を弁プランジ
    ヤに伝達させ、ブレーキ解放作動時に該反力伝達
    部材の外周部材がバルブボデイに係合してリアク
    シヨンデイスクからの反力をバルブボデイに伝達
    させるようになつているブレーキ倍力装置の反力
    伝達機構において、 上記反力伝達部材は、上記弁プランジヤに係合
    する筒状部分と、該筒状部分の上記リアクシヨン
    デイスクとは反対側から半径方向外方に伸びてバ
    ルブボデイに係合するフランジ状部分とを備え、
    また上記バルブボデイに環状部材が設けられ、こ
    の環状部材は、上記リアクシヨンデイスクと反力
    伝達部材のフランジ状部分との間に介在されて該
    フランジ状部分を覆う被覆部と、上記反力伝達部
    材の筒状部分が摺動自在に嵌合される貫通孔とを
    備えることを特徴とするブレーキ倍力装置の反力
    伝達機構。
JP1990122574U 1990-11-22 1990-11-22 ブレーキ倍力装置の反力伝達機構 Expired - Fee Related JP2514611Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990122574U JP2514611Y2 (ja) 1990-11-22 1990-11-22 ブレーキ倍力装置の反力伝達機構
US07/788,045 US5146837A (en) 1990-11-22 1991-11-05 Reaction transmitting mechanism of brake booster
FR9114327A FR2670733B1 (fr) 1990-11-22 1991-11-20 Mecanisme de transmission d'une force de reaction pour servo-frein.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990122574U JP2514611Y2 (ja) 1990-11-22 1990-11-22 ブレーキ倍力装置の反力伝達機構

Publications (2)

Publication Number Publication Date
JPH0480750U true JPH0480750U (ja) 1992-07-14
JP2514611Y2 JP2514611Y2 (ja) 1996-10-23

Family

ID=14839276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990122574U Expired - Fee Related JP2514611Y2 (ja) 1990-11-22 1990-11-22 ブレーキ倍力装置の反力伝達機構

Country Status (3)

Country Link
US (1) US5146837A (ja)
JP (1) JP2514611Y2 (ja)
FR (1) FR2670733B1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012030697A (ja) * 2010-07-30 2012-02-16 Hitachi Automotive Systems Ltd 気圧式倍力装置

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3941604A1 (de) * 1989-12-16 1991-06-20 Teves Gmbh Alfred Unterdruck-bremskraftverstaerker
DE4211849A1 (de) * 1992-04-08 1993-10-14 Lucas Ind Plc Pneumatischer Bremskraftverstärker mit elektromagnetischer Hilfssteuerung, insbesondere für Kraftfahrzeuge
JP2551658Y2 (ja) * 1992-04-21 1997-10-27 自動車機器株式会社 液圧倍力装置の反力装置
FR2691691B1 (fr) * 1992-05-26 1996-08-09 Bendix Europ Services Tech Servomoteur pneumatique.
JPH061231A (ja) * 1992-06-19 1994-01-11 Jidosha Kiki Co Ltd 倍力装置
JPH0616128A (ja) * 1992-06-29 1994-01-25 Jidosha Kiki Co Ltd 倍力装置の弁機構
JP2853721B2 (ja) * 1992-07-10 1999-02-03 自動車機器株式会社 倍力装置
US5261313A (en) * 1992-07-24 1993-11-16 Allied-Signal Inc. Plunger for a control valve with variable reaction force
DE4234041C1 (de) * 1992-10-09 1994-03-17 Daimler Benz Ag Bremsdruck-Steuereinrichtung für ein Straßenfahrzeug
GB9313612D0 (en) * 1993-07-01 1993-08-18 Lucas Ind Plc Brake booster
JP2894423B2 (ja) * 1994-01-28 1999-05-24 自動車機器株式会社 倍力装置のシール部材抜出し防止装置
JP3265388B2 (ja) * 1994-09-19 2002-03-11 トキコ株式会社 気圧式倍力装置
JP3489277B2 (ja) * 1995-07-17 2004-01-19 トヨタ自動車株式会社 車両用制動装置
JP3726369B2 (ja) * 1996-08-02 2005-12-14 ボッシュ株式会社 倍力装置
US5794506A (en) * 1996-08-09 1998-08-18 Jidosha Kiki Co., Ltd. Reaction mechanism for brake booster
JPH1059166A (ja) * 1996-08-09 1998-03-03 Jidosha Kiki Co Ltd ブレーキ倍力装置の反力機構
JP4237398B2 (ja) * 1997-11-14 2009-03-11 コンチネンタル・テベス・アーゲー・ウント・コンパニー・オーハーゲー 制動力伝達装置
JP3695566B2 (ja) * 1998-08-28 2005-09-14 ボッシュ株式会社 ブレーキ倍力装置
DE19841150B4 (de) * 1998-09-09 2009-02-26 Continental Teves Ag & Co. Ohg Bremskraftverstärker mit Panikbremsfunktion
US6006649A (en) * 1998-09-29 1999-12-28 General Motors Corporation Dual reaction ratio power booster
FR2848969B1 (fr) * 2002-12-20 2006-03-03 Bosch Gmbh Robert Servomoteur d'assistance pneumatique au freinage pour vehicule automobile
JP4539310B2 (ja) * 2004-11-30 2010-09-08 株式会社アドヴィックス 負圧式倍力装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985143A (en) * 1960-07-01 1961-05-23 Kelsey Hayes Co Fluid pressure motor mechanism
US3279327A (en) * 1964-06-03 1966-10-18 Bendix Corp Reaction mechanism
GB2074270B (en) * 1980-04-16 1984-03-14 Lucas Industries Ltd Servo valves for brake boosters
US4474103A (en) * 1981-10-01 1984-10-02 Automotive Products Plc Brake boosters
JPS5992243A (ja) * 1982-11-17 1984-05-28 Jidosha Kiki Co Ltd ブレ−キ倍力装置
JPS60186270U (ja) * 1984-05-22 1985-12-10 自動車機器株式会社 ブレ−キ倍力装置の反力伝達機構
DE3445913A1 (de) * 1984-12-15 1986-06-19 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Bremskraftverstaerker, vorzugsweise vakuumbremskraftverstaerker
DE3518660A1 (de) * 1985-05-24 1986-11-27 Alfred Teves Gmbh, 6000 Frankfurt Vakuumbetriebener bremskraftverstaerker
GB8602947D0 (en) * 1986-02-06 1986-03-12 Lucas Ind Plc Servo-booster
DE3920766C3 (de) * 1989-06-24 2002-09-19 Continental Teves Ag & Co Ohg Unterdruckbremskraftverstärker für eine schlupfgeregelte Bremsanlage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012030697A (ja) * 2010-07-30 2012-02-16 Hitachi Automotive Systems Ltd 気圧式倍力装置

Also Published As

Publication number Publication date
JP2514611Y2 (ja) 1996-10-23
FR2670733A1 (fr) 1992-06-26
US5146837A (en) 1992-09-15
FR2670733B1 (fr) 1994-11-04

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Legal Events

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