JPH02103865U - - Google Patents

Info

Publication number
JPH02103865U
JPH02103865U JP1989012376U JP1237689U JPH02103865U JP H02103865 U JPH02103865 U JP H02103865U JP 1989012376 U JP1989012376 U JP 1989012376U JP 1237689 U JP1237689 U JP 1237689U JP H02103865 U JPH02103865 U JP H02103865U
Authority
JP
Japan
Prior art keywords
pressure
power pressure
failure
pressurizing chamber
power
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
JP1989012376U
Other languages
English (en)
Other versions
JPH0717612Y2 (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 JP1989012376U priority Critical patent/JPH0717612Y2/ja
Priority to GB9002187A priority patent/GB2230576B/en
Priority to US07/474,333 priority patent/US5054860A/en
Publication of JPH02103865U publication Critical patent/JPH02103865U/ja
Application granted granted Critical
Publication of JPH0717612Y2 publication Critical patent/JPH0717612Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/226—Devices for monitoring or checking brake systems; Signal devices using devices being responsive to the difference between the fluid pressions in conduits of multiple braking systems
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/44—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition co-operating with a power-assist booster means associated with a master cylinder for controlling the release and reapplication of brake pressure through an interaction with the power assist device, i.e. open systems
    • B60T8/445—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition co-operating with a power-assist booster means associated with a master cylinder for controlling the release and reapplication of brake pressure through an interaction with the power assist device, i.e. open systems replenishing the released brake fluid volume into the brake piping
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
    • B60T8/885—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using electrical circuitry
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
    • B60T8/92—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means automatically taking corrective action
    • B60T8/94—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means automatically taking corrective action on a fluid pressure regulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (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である液圧ブレーキ
装置のパワー圧失陥検出装置およびカツト弁を取
り出して示す正面断面図である。第２図は上記液
圧ブレーキ装置の系統図である。第３図は上記液
圧ブレーキ装置を制御する制御装置のブロツク図
である。第４図は本考案の別の実施例である液圧
ブレーキ装置のパワー圧失陥検出装置およびカツ
ト弁を取り出して示す正面断面図である。第５図
は本考案の更に別の実施例である液圧ブレーキ装
置のパワー圧失陥検出装置、カツト弁および増圧
器を取り出して示す正面断面図である。第６図は
失陥検出阻止手段の更に別の態様をパワー圧失陥
検出装置と共に示す正面断面図である。第７図は
失陥検出阻止手段の更に別の態様を示す正面断面
図である。第８図は失陥検出阻止手段の更に別の
態様を概略的に示す図である。 １０：マスタシリンダ、１２：液圧ブースタ、
２２：第一加圧室、２４：第二加圧室、２８：液
通路、３０：左前輪、３２：右前輪、３４，３６
：フロントホイールシリンダ、４２：左後輪、４
４：右後輪、４６，４８：リヤホイールシリンダ
、１１４：パワーピストン、１１８：パワー圧室
、１３０：ブレーキペダル、１４０：制御弁、１
７４：アキユムレータ、１７６：ポンプ、１８８
，１９０：電磁方向切換弁、１９６，１９８：電
磁液圧制御弁、２１０，２１２：電磁方向切換弁
、２１４，２１６：電磁液圧制御弁、２４０：ア
ンチスキツド制御ユニツト、２５２：差圧スイツ
チ、２８２：パワー圧失陥検出装置、２８４：カ
ツト弁、２８８：差圧ピストン、３５２：パワー
圧失陥検出装置、３６０：増圧器、３６８：段付
ピストン、３８６：カツト弁、４００：カツト弁
、４１６：開閉弁、４２８：開弁ピストン、４５
０：移動阻止ピストン、４７２：圧力スイツチ。

Claims (1)

  1. 【実用新案登録請求の範囲】 ブレーキ操作部材の操作に基づいて加圧室に液
    圧を発生させるマスタシリンダと、 前記ブレーキ操作部材の操作力に対応してパワ
    ー圧室に発生させられるパワー圧で作動し、前記
    マスタシリンダの加圧室における液圧の発生を助
    勢する液圧ブースタと、 前記マスタシリンダの加圧室において発生させ
    られた液圧により車輪の回転を抑制するブレーキ
    のホイールシリンダと、 前記ホイールシリンダを、前記加圧室に連通さ
    せ、前記パワー圧室には連通させない第一状態と
    、前記パワー圧室に連通させ、前記加圧室には連
    通させない第二状態とに切り換えられる切換弁と
    、 前記車輪のスリツプが設定量を超えて増大する
    とき前記切換弁を第二状態に切り換えるとともに
    、前記パワー圧に基づいて前記ホイールシリンダ
    の液圧を制御するアンチスキツド装置と を備えた液圧ブレーキ装置において、 前記パワー圧が前記加圧室の液圧より設定量以
    上小さくなつたとき、パワー圧失陥信号を発する
    失陥検出手段と、 その失陥検出手段販からのパワー圧失陥信号に
    応じて前記アンチスキツド装置によるアンチスキ
    ツド制御を禁止するアンチスキツド制御禁止手段
    と、 前記パワー圧が助勢限界圧より低く定められた
    設定値より高い状態では前記失陥検出手段による
    失陥検出を阻止する失陥検出阻止手段と を設けたことを特徴とする液圧ブレーキ装置。
JP1989012376U 1989-02-04 1989-02-04 液圧ブレーキ装置 Expired - Lifetime JPH0717612Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1989012376U JPH0717612Y2 (ja) 1989-02-04 1989-02-04 液圧ブレーキ装置
GB9002187A GB2230576B (en) 1989-02-04 1990-01-31 Hydraulic braking systems
US07/474,333 US5054860A (en) 1989-02-04 1990-02-02 Hydraulic braking system for an automotive vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989012376U JPH0717612Y2 (ja) 1989-02-04 1989-02-04 液圧ブレーキ装置

Publications (2)

Publication Number Publication Date
JPH02103865U true JPH02103865U (ja) 1990-08-17
JPH0717612Y2 JPH0717612Y2 (ja) 1995-04-26

Family

ID=11803553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989012376U Expired - Lifetime JPH0717612Y2 (ja) 1989-02-04 1989-02-04 液圧ブレーキ装置

Country Status (3)

Country Link
US (1) US5054860A (ja)
JP (1) JPH0717612Y2 (ja)
GB (1) GB2230576B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0687418A (ja) * 1992-09-04 1994-03-29 Toyota Motor Corp 液圧ブレーキ装置
JP3582155B2 (ja) * 1995-07-13 2004-10-27 アイシン精機株式会社 車両用ブレーキ制御装置
SE507414C2 (sv) * 1996-03-04 1998-05-25 Volvo Wheel Loaders Ab Hydrauliskt fordonsbromssystem
JPH11255110A (ja) * 1998-03-10 1999-09-21 Aisin Seiki Co Ltd 車両用流体圧発生装置及び車両用液圧ブレーキ装置
US6561596B2 (en) * 2001-06-28 2003-05-13 Robert Bosch Corporation Brake booster
JP7345718B2 (ja) * 2019-08-30 2023-09-19 株式会社アドヴィックス 車両の制動制御装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3040561A1 (de) * 1980-10-28 1982-05-27 Alfred Teves Gmbh, 6000 Frankfurt Fremdenergiegespeiste bremsschlupfregelanlage eines hydraulischen fahrzeugbremssystems
DE3137200A1 (de) * 1981-09-18 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Zweikreis-bremseinrichtung
US4641895A (en) * 1983-10-26 1987-02-10 Itt Industries Inc. Brake system with slip control for automotive vehicles
DE3508709C2 (de) * 1985-03-12 1993-10-14 Teves Gmbh Alfred Hydraulische Bremsanlage
DE3511535A1 (de) * 1985-03-29 1986-10-09 Alfred Teves Gmbh, 6000 Frankfurt Bremsanlage fuer kraftfahrzeuge
US4758054A (en) * 1985-10-18 1988-07-19 Allied Corporation Braking system anti-lock modulator configuration
DE3604697A1 (de) * 1986-02-14 1987-08-20 Teves Gmbh Alfred Bremsanlage mit schlupfregelung
US4718737A (en) * 1986-08-25 1988-01-12 Allied Corporation Power braking system with reduced pedal travel
JP2581065B2 (ja) * 1987-03-31 1997-02-12 アイシン精機株式会社 液圧ブレ−キ装置
JPS63301153A (ja) * 1987-05-29 1988-12-08 Sumitomo Electric Ind Ltd 制動圧力制御装置
DE3821225C2 (de) * 1987-06-27 2000-05-18 Aisin Seiki Hydraulisches Bremssystem für ein Kraftfahrzeug
JPS6483444A (en) * 1987-09-24 1989-03-29 Nippon Denso Co Braking device for vehicle
JP2548747B2 (ja) * 1987-10-19 1996-10-30 アイシン精機株式会社 液圧ブレーキ装置
JPH01106768A (ja) * 1987-10-19 1989-04-24 Aisin Seiki Co Ltd 液圧ブレーキ装置
JP2681945B2 (ja) * 1987-10-21 1997-11-26 アイシン精機株式会社 液圧ブレーキ装置

Also Published As

Publication number Publication date
GB2230576B (en) 1993-03-31
JPH0717612Y2 (ja) 1995-04-26
GB2230576A (en) 1990-10-24
US5054860A (en) 1991-10-08
GB9002187D0 (en) 1990-03-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term