JP2000503267A - ブレーキ倍力装置 - Google Patents
ブレーキ倍力装置Info
- Publication number
- JP2000503267A JP2000503267A JP9507927A JP50792797A JP2000503267A JP 2000503267 A JP2000503267 A JP 2000503267A JP 9507927 A JP9507927 A JP 9507927A JP 50792797 A JP50792797 A JP 50792797A JP 2000503267 A JP2000503267 A JP 2000503267A
- Authority
- JP
- Japan
- Prior art keywords
- brake booster
- seal seat
- valve
- ring
- electromagnet
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- B60T13/57—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of control valves
-
- 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
- B60T13/72—Electrical control in fluid-pressure brake systems in vacuum systems or vacuum booster units
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Control Of Fluid Pressure (AREA)
- Regulating Braking Force (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.倍力装置ケーシングを具備し、この倍力装置ケーシングの内室が可動の壁に よって負圧室と作動室に分割され、更に可動の壁を支持する制御ケーシングを 具備し、この制御ケーシング内に制御弁が配置され、この制御弁が可動の壁に 作用する空気圧の差を制御し、かつ弁ピストンを用いて操作棒によっておよび 操作棒と関係なく弁ピストンに固定連結された電磁石によって操作可能であり 、制御弁が互いに同心的に配置された3つのシール座と、このシール座と協働 する弁体とを備え、第1のシール座が制御ケーシング内に形成され、第2のシ ール座が弁ピストンに形成され、第3のシール座が電磁石と協働するスリーブ に形成されている、自動車用ブレーキ倍力装置において、圧力低下相において 第3のシール座(24)が弁体(10)から戻るときに、作動室(3)と負圧 室(4)の間の制御される空気圧の平衡を可能にする手段(36,37,39 )が設けられていることを特徴とするブレーキ倍力装置。 2.第3のシール座(24)と相対的に摺動可能に配置されたリング(36)が 設けられ、このリングが弾性的なまたは圧縮可能な要素(37)を介在してス リーブ(32)に支持され、弁体(10)寄りのリングの縁範囲が、半径方向 の切欠き(39)を備え、解除位置で第3のシール座(24)と相対的に弁体 (10)の方へ軸方向にずらして配置されていることを特徴とする請求項1記 載のブレーキ倍力装置。 3.リング(36)が第3のシール座(24)を半径方向から取り囲んでいるこ とを特徴とする請求項2記載のブレーキ倍力装置。 4.リング(36)が静止位置で、スリーブ(32)に形成されたストッパー( 51)に接触していることを特徴とする請求項2または3記載のブレーキ倍力 装置。 5.弾性的な要素(37)がスリーブ(32)とリング(36)に加硫溶着され ていることを特徴とする請求項2または3記載の記載のブレーキ倍力装置。 6.弁体(10)が第3のシール座(24)の接触範囲に、付加的な環状面(5 2)を備え、この環状面が半径方向の開口(53)を備えていることを特徴と する請求項1記載のブレーキ倍力装置。 7.第3のシール座(224)が軸方向の凹部(54)を備えていることを特徴 とする請求項1記載のブレーキ倍力装置。 8.第3のシール座(224)が波形のシールエッジを備えていることを特徴と する請求項7記載のブレーキ倍力装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19548705A DE19548705A1 (de) | 1995-12-23 | 1995-12-23 | Bremskraftverstärker |
DE19548705.2 | 1995-12-23 | ||
PCT/EP1996/005285 WO1997023374A1 (de) | 1995-12-23 | 1996-11-29 | Bremskraftverstärker |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000503267A true JP2000503267A (ja) | 2000-03-21 |
JP3977424B2 JP3977424B2 (ja) | 2007-09-19 |
Family
ID=7781397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50792797A Expired - Lifetime JP3977424B2 (ja) | 1995-12-23 | 1996-11-29 | ブレーキ倍力装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6227099B1 (ja) |
EP (1) | EP0866758B1 (ja) |
JP (1) | JP3977424B2 (ja) |
KR (1) | KR100488263B1 (ja) |
CN (1) | CN1087245C (ja) |
AU (1) | AU1190397A (ja) |
CZ (1) | CZ288970B6 (ja) |
DE (2) | DE19548705A1 (ja) |
HU (1) | HUP9903796A3 (ja) |
WO (1) | WO1997023374A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002137726A (ja) * | 2000-10-31 | 2002-05-14 | Tokico Ltd | ブレーキ倍力装置 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19744111C1 (de) * | 1997-10-06 | 1998-10-22 | Lucas Ind Plc | Elektronisch steuerbarer Bremskraftverstärker |
DE19817326A1 (de) | 1998-04-18 | 1999-10-21 | Continental Teves Ag & Co Ohg | Verfahren zum Verkürzen des Bremsgeweges |
JP3700523B2 (ja) * | 2000-02-25 | 2005-09-28 | 株式会社日立製作所 | 倍力装置の制御装置 |
FR2824033B1 (fr) * | 2001-04-26 | 2003-08-08 | Bosch Gmbh Robert | Servomoteur pneumatique d'assistance de freinage avec dynamique d'assistance amelioree |
JP2003095085A (ja) * | 2001-09-25 | 2003-04-03 | Bosch Automotive Systems Corp | ブレーキ倍力装置 |
FR2834765A1 (fr) * | 2002-01-15 | 2003-07-18 | Delphi Tech Inc | Valve pour circuit automatique et servomoteur pneumatique |
JP3928158B2 (ja) * | 2002-01-31 | 2007-06-13 | 株式会社日立製作所 | 気圧式倍力装置 |
WO2006005742A1 (de) * | 2004-07-10 | 2006-01-19 | Continental Teves Ag & Co.Ohg | Bremskraftverstärker |
DE102006061022A1 (de) * | 2006-12-22 | 2008-06-26 | Lucas Automotive Gmbh | Bremskrafterzeuger für eine hydraulische Fahrzeugbremsanlage und mit diesem ausgestattete Fahrzeugbremsanlage |
DE102008037048A1 (de) * | 2007-11-22 | 2009-05-28 | Continental Teves Ag & Co. Ohg | Bremskraftverstärker |
DE102009051236A1 (de) * | 2009-10-29 | 2011-05-12 | Lucas Automotive Gmbh | Unterdruckbremskraftverstärker für eine Kraftfahrzeugbremsanlage |
US9101534B2 (en) | 2010-04-27 | 2015-08-11 | Crisi Medical Systems, Inc. | Medication and identification information transfer apparatus |
CN102060009B (zh) * | 2010-12-10 | 2013-04-17 | 清华大学 | 一种具有电子辅助制动功能的制动系统 |
DE102014214732B4 (de) | 2014-07-25 | 2023-10-12 | Continental Automotive Technologies GmbH | Pneumatischer Bremskraftverstärker |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2807239A (en) * | 1954-01-18 | 1957-09-24 | Kelsey Hayes Co | Booster device having a valve for metering fluid flow |
JPH0437019Y2 (ja) * | 1988-03-31 | 1992-09-01 | ||
US5355771A (en) * | 1992-08-28 | 1994-10-18 | Jidosha Kiki Co., Ltd. | Valve mechanism for brake booster |
DE4324688A1 (de) * | 1993-07-23 | 1995-01-26 | Teves Gmbh Alfred | Unterdruckbremskraftverstärker |
SK282561B6 (sk) * | 1992-11-13 | 2002-10-08 | Itt Automotive Europe Gmbh | Podtlakový posilňovač bŕzd do motorových vozidiel |
DE4324205A1 (de) * | 1993-07-19 | 1995-01-26 | Teves Gmbh Alfred | Bremsanlage für Kraftfahrzeuge |
DE4405076C2 (de) * | 1994-02-17 | 1997-01-02 | Lucas Ind Plc | Pneumatischer Bremskraftverstärker mit elektromagnetischer Hilfssteuerung, insbesondere für Kraftfahrzeug-Bremsanlagen |
-
1995
- 1995-12-23 DE DE19548705A patent/DE19548705A1/de not_active Withdrawn
-
1996
- 1996-11-29 WO PCT/EP1996/005285 patent/WO1997023374A1/de active IP Right Grant
- 1996-11-29 DE DE59609456T patent/DE59609456D1/de not_active Expired - Lifetime
- 1996-11-29 AU AU11903/97A patent/AU1190397A/en not_active Abandoned
- 1996-11-29 CN CN96199767A patent/CN1087245C/zh not_active Expired - Fee Related
- 1996-11-29 KR KR10-1998-0704851A patent/KR100488263B1/ko not_active IP Right Cessation
- 1996-11-29 US US09/091,790 patent/US6227099B1/en not_active Expired - Fee Related
- 1996-11-29 CZ CZ19981979A patent/CZ288970B6/cs not_active IP Right Cessation
- 1996-11-29 HU HU9903796A patent/HUP9903796A3/hu unknown
- 1996-11-29 JP JP50792797A patent/JP3977424B2/ja not_active Expired - Lifetime
- 1996-11-29 EP EP96943026A patent/EP0866758B1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002137726A (ja) * | 2000-10-31 | 2002-05-14 | Tokico Ltd | ブレーキ倍力装置 |
Also Published As
Publication number | Publication date |
---|---|
JP3977424B2 (ja) | 2007-09-19 |
DE19548705A1 (de) | 1997-06-26 |
EP0866758A1 (de) | 1998-09-30 |
HUP9903796A3 (en) | 2001-02-28 |
CN1207710A (zh) | 1999-02-10 |
KR100488263B1 (ko) | 2005-12-16 |
DE59609456D1 (de) | 2002-08-22 |
US6227099B1 (en) | 2001-05-08 |
CZ288970B6 (cs) | 2001-10-17 |
AU1190397A (en) | 1997-07-17 |
KR19990076731A (ko) | 1999-10-15 |
HUP9903796A2 (hu) | 2000-02-28 |
EP0866758B1 (de) | 2002-07-17 |
WO1997023374A1 (de) | 1997-07-03 |
CN1087245C (zh) | 2002-07-10 |
CZ197998A3 (cs) | 1999-01-13 |
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