JP6237484B2 - 車両用ブレーキ装置の液圧ユニット - Google Patents
車両用ブレーキ装置の液圧ユニット Download PDFInfo
- Publication number
- JP6237484B2 JP6237484B2 JP2014121652A JP2014121652A JP6237484B2 JP 6237484 B2 JP6237484 B2 JP 6237484B2 JP 2014121652 A JP2014121652 A JP 2014121652A JP 2014121652 A JP2014121652 A JP 2014121652A JP 6237484 B2 JP6237484 B2 JP 6237484B2
- Authority
- JP
- Japan
- Prior art keywords
- brake fluid
- housing
- reservoir chamber
- pump
- pressure
- 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.)
- Expired - Fee Related
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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
- B60T17/02—Arrangements of pumps or compressors, or control devices therefor
-
- 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
- B60T13/12—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 liquid
- B60T13/16—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 liquid using pumps directly, i.e. without interposition of accumulators or reservoirs
- B60T13/161—Systems with master cylinder
-
- 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
- B60T13/12—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 liquid
- B60T13/16—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 liquid using pumps directly, i.e. without interposition of accumulators or reservoirs
- B60T13/161—Systems with master cylinder
- B60T13/165—Master cylinder integrated or hydraulically coupled with booster
- B60T13/166—Part of the system directly actuated by booster pressure
-
- 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
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
-
- 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
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
-
- 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
- B60T8/36—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 including a pilot valve responding to an electromagnetic force
- B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
- B60T8/3675—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units
- B60T8/368—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units combined with other mechanical components, e.g. pump units, master cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
- Fluid-Pressure Circuits (AREA)
Description
なお、本発明は上記した実施形態に限定されるものではなく、特許請求の範囲に記載した範囲内において適宜変更が可能である。
4 ホイールシリンダ
5 ホイールシリンダ
9 ハウジング
10 ポンプ
81 リザーバピストン
82 リザーバ室
88 カバー
91 摺動孔
93 ドレン通路
881 液溜め室
Claims (3)
- マスタシリンダ(3)とホイールシリンダ(4、5)とを結ぶ管路が形成されたハウジング(9)と、
前記ハウジング内に収容され、ブレーキ液を吸入して吐出するポンプ(10)と、
前記ハウジングに形成された摺動孔(91)内で往復動するとともに、前記ホイールシリンダから排出されたブレーキ液を一時的に溜めるリザーバ室(82)を区画形成するリザーバピストン(81)と、
前記摺動孔内に配設されて前記摺動孔の大気側開口部を塞ぐとともに、前記ポンプから洩れたブレーキ液を溜める液溜め室(881)が形成されたカバー(88)と、
前記ハウジングに形成され、前記ポンプから洩れたブレーキ液を前記液溜め室に導くドレン通路(93)とを備え、
前記液溜め室は、前記カバーの外周部に形成された凹部であることを特徴とする車両用ブレーキ装置の液圧ユニット。 - 前記摺動孔は、前記ハウジングの下面に開口していることを特徴とする請求項1に記載の車両用ブレーキ装置の液圧ユニット。
- 前記カバーにおける前記液溜め室よりも前記リザーバピストン側の端部には径方向外側に向かって突出するフランジ部が形成され、該フランジ部はその外周部と前記ハウジングとの間がシールされることを特徴とする請求項1または2に記載の車両用ブレーキ装置の液圧ユニット。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014121652A JP6237484B2 (ja) | 2014-06-12 | 2014-06-12 | 車両用ブレーキ装置の液圧ユニット |
CN201510303424.XA CN105172772B (zh) | 2014-06-12 | 2015-06-04 | 用于车辆制动装置的液压单元 |
US14/735,885 US9555791B2 (en) | 2014-06-12 | 2015-06-10 | Hydraulic unit for vehicle brake apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014121652A JP6237484B2 (ja) | 2014-06-12 | 2014-06-12 | 車両用ブレーキ装置の液圧ユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016000603A JP2016000603A (ja) | 2016-01-07 |
JP6237484B2 true JP6237484B2 (ja) | 2017-11-29 |
Family
ID=54835475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014121652A Expired - Fee Related JP6237484B2 (ja) | 2014-06-12 | 2014-06-12 | 車両用ブレーキ装置の液圧ユニット |
Country Status (3)
Country | Link |
---|---|
US (1) | US9555791B2 (ja) |
JP (1) | JP6237484B2 (ja) |
CN (1) | CN105172772B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3203878U (ja) | 2016-02-09 | 2016-04-21 | 株式会社シマノ | 屋外用部品 |
CN106438322B (zh) * | 2016-10-10 | 2017-09-29 | 长春市科意试验仪器有限公司 | 一种基于岩石室内实验的双岩芯驱替泵吸排液控制系统 |
JP7468990B2 (ja) * | 2018-11-29 | 2024-04-16 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | ブレーキ液圧制御装置、及び、ブレーキ液圧制御装置の製造方法 |
DE102019219793A1 (de) * | 2019-12-17 | 2021-06-17 | Zf Active Safety Gmbh | Hydraulische Kraftfahrzeug-Bremsanlage, Verfahren zum Betreiben derselben und Steuergerät hierfür |
CN113530894A (zh) * | 2020-04-20 | 2021-10-22 | 罗伯特·博世有限公司 | 车辆制动系统及其蓄能器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3839178A1 (de) * | 1988-01-26 | 1989-08-03 | Daimler Benz Ag | Antiblockiersystem |
DE19539779A1 (de) | 1995-10-26 | 1997-04-30 | Bosch Gmbh Robert | Speicherkammer für Bremmsflüssigkeit einer hydraulischen Fahrzeug-Bremsanlage |
WO1997048583A1 (de) | 1996-06-18 | 1997-12-24 | Itt Manufacturing Enterprises, Inc. | Radialkolbenpumpe |
DE19724166A1 (de) * | 1997-06-07 | 1998-12-10 | Bosch Gmbh Robert | Hydraulisches Aggregat für eine Fahrzeugbremsanlage |
DE19741564A1 (de) * | 1997-09-20 | 1999-03-25 | Bosch Gmbh Robert | Hydraulischer Speicher, insbesondere Druckspeicher für hydraulische Bremsanlagen |
WO2003066403A1 (de) * | 2002-02-08 | 2003-08-14 | Continental Teves Ag & Co. Ohg | Hydraulikaggregat für schlupfgeregelte bremsanlagen |
JP2004338565A (ja) | 2003-05-15 | 2004-12-02 | Continental Teves Ag & Co Ohg | 車両用ブレーキ液圧制御アクチュエータ |
US20060099090A1 (en) | 2004-11-09 | 2006-05-11 | Robert Bosch Corporation | Internal Leakage Control and Venting for ABS Unit |
JP4830338B2 (ja) | 2005-04-27 | 2011-12-07 | 株式会社アドヴィックス | ピストンポンプ |
JP2007001319A (ja) | 2005-06-21 | 2007-01-11 | Hitachi Ltd | ブレーキ液圧ユニット |
JP2007145043A (ja) | 2005-11-24 | 2007-06-14 | Hitachi Ltd | ブレーキ液圧制御装置 |
US7866764B2 (en) * | 2006-10-06 | 2011-01-11 | Continental Teves, Inc. | Hydraulic control unit for an electronically controlled brake system |
JP5233788B2 (ja) | 2008-03-31 | 2013-07-10 | 株式会社アドヴィックス | ブレーキ圧制御装置 |
JP5353139B2 (ja) | 2008-09-17 | 2013-11-27 | 株式会社アドヴィックス | ブレーキ圧制御装置 |
JP4964930B2 (ja) * | 2009-09-17 | 2012-07-04 | 日立オートモティブシステムズ株式会社 | ポンプ装置 |
US9073526B2 (en) * | 2010-03-31 | 2015-07-07 | Nissin Kogyo Co., Ltd. | Brake fluid pressure control device for vehicle |
-
2014
- 2014-06-12 JP JP2014121652A patent/JP6237484B2/ja not_active Expired - Fee Related
-
2015
- 2015-06-04 CN CN201510303424.XA patent/CN105172772B/zh not_active Expired - Fee Related
- 2015-06-10 US US14/735,885 patent/US9555791B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105172772B (zh) | 2018-06-22 |
CN105172772A (zh) | 2015-12-23 |
JP2016000603A (ja) | 2016-01-07 |
US20150360669A1 (en) | 2015-12-17 |
US9555791B2 (en) | 2017-01-31 |
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