JP2017537020A - 液圧式車両ブレーキ装置用圧力変化抑制器および対応する車両ブレーキ装置 - Google Patents
液圧式車両ブレーキ装置用圧力変化抑制器および対応する車両ブレーキ装置 Download PDFInfo
- Publication number
- JP2017537020A JP2017537020A JP2017529624A JP2017529624A JP2017537020A JP 2017537020 A JP2017537020 A JP 2017537020A JP 2017529624 A JP2017529624 A JP 2017529624A JP 2017529624 A JP2017529624 A JP 2017529624A JP 2017537020 A JP2017537020 A JP 2017537020A
- Authority
- JP
- Japan
- Prior art keywords
- pressure change
- brake device
- vehicle brake
- suppression element
- change suppressor
- 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
- 230000000452 restraining effect Effects 0.000 claims abstract description 36
- 239000000837 restrainer Substances 0.000 claims abstract description 4
- 230000001629 suppression Effects 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 239000000470 constituent Substances 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Images
Classifications
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- 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
- B60T8/40—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 comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4068—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 comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system the additional fluid circuit comprising means for attenuating pressure pulsations
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- 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
- 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
- B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
- F16L55/05—Buffers therefor
- F16L55/052—Pneumatic reservoirs
- F16L55/053—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
-
- 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
- B60T8/48—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 connecting the brake actuator to an alternative or additional source of fluid pressure, e.g. traction control systems
- B60T8/4809—Traction control, stability control, using both the wheel brakes and other automatic braking systems
- B60T8/4827—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems
- B60T8/4863—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems
- B60T8/4872—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems pump-back systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
8 液圧ポンプ
13 抑制器ハウジング
14 抑制要素
16,17 波形部
Claims (10)
- チューブ状で弾性変形可能な抑制要素(14)が内設されている抑制器ハウジング(13)を備え、前記抑制要素(14)が内面および/または外面において流体の作用を受け、該流体に圧力変化が生じた場合に該圧力変化を抑制し、且つ前記抑制要素(14)が外面に波形部(16)を、内面に同様に波形部(17)を有し、該内面の波形部は外面に前記波形部(16)が設けられていることにより前記抑制要素(14)の壁厚変化を小さくさせる、スリップコントロール型液圧式車両ブレーキ装置(1)用圧力変化抑制器。
- 前記抑制要素(14)が開口端と閉鎖端とを有していることを特徴とする、請求項1に記載の圧力変化抑制器。
- 前記抑制要素(14)が厚壁であることを特徴とする、請求項1に記載の圧力変化抑制器。
- 前記抑制要素(14)が変化する壁厚を有していることを特徴とする、請求項1に記載の圧力変化抑制器。
- 前記抑制要素(14)の壁厚は、外面にある波谷部の領域よりも、外面にある波山部の領域のほうが大きいことを特徴とする、請求項4に記載の圧力変化抑制器。
- 前記抑制要素(14)が弾性変化可能な壁厚を有していることを特徴とする、請求項1に記載の圧力変化抑制器。
- 前記抑制要素(14)が変形抑制作用を有することを特徴とする、請求項1に記載の圧力変化抑制器。
- 前記抑制要素(14)がエラストマーを有していることを特徴とする、請求項1に記載の圧力変化抑制器。
- 請求項1に記載の圧力変化抑制器(14)を備えた液圧式車両ブレーキ装置。
- 前記車両ブレーキ装置(1)が液圧ポンプ(8)を有していることを特徴とする、請求項9に記載の液圧式車両ブレーキ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014224829.9 | 2014-12-04 | ||
DE102014224829.9A DE102014224829A1 (de) | 2014-12-04 | 2014-12-04 | Druckänderungsdämpfer für eine schlupfgeregelte, hydraulische Fahrzeugbremsanlage und Fahrzeugbremsanlage mit einem solchen Druckänderungsdämpfer |
PCT/EP2015/073248 WO2016087094A1 (de) | 2014-12-04 | 2015-10-08 | Druckänderungsdämpfer für eine hydraulische fahrzeugbremsanlage und entsprechende fahrzeugbremsanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017537020A true JP2017537020A (ja) | 2017-12-14 |
JP6491336B2 JP6491336B2 (ja) | 2019-03-27 |
Family
ID=54252328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017529624A Active JP6491336B2 (ja) | 2014-12-04 | 2015-10-08 | 液圧式車両ブレーキ装置用圧力変化抑制器および対応する車両ブレーキ装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10399547B2 (ja) |
EP (1) | EP3227152B1 (ja) |
JP (1) | JP6491336B2 (ja) |
CN (1) | CN107000733B (ja) |
DE (1) | DE102014224829A1 (ja) |
WO (1) | WO2016087094A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112019005986T5 (de) | 2018-11-29 | 2021-08-19 | Robert Bosch Gesellschaft mit beschränkter Haftung | Hydraulikdruck-Steuereinheit eines Bremssystems für ein Fahrzeug |
DE112020002884T5 (de) | 2019-06-14 | 2022-02-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | Hydrauliksteuereinheit eines Fahrzeugbremssystems |
DE112021003437T5 (de) | 2020-06-26 | 2023-04-20 | Robert Bosch Gesellschaft mit beschränkter Haftung | Flüssigkeitsdruck-Steuereinheit |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017213322A1 (de) * | 2017-08-02 | 2019-02-07 | Robert Bosch Gmbh | Dämpfereinrichtung eines Hydraulikaggregats einer Fahrzeugbremseinrichtung mit einer Dämpferkammer |
US10926747B2 (en) * | 2018-03-14 | 2021-02-23 | Mando Corporation | Pulsation damping device of hydraulic brake system |
CN111071379A (zh) * | 2018-10-22 | 2020-04-28 | 泰州市天宇交通器材有限公司 | 一种防锁死油压剎车系统 |
CN112302915B (zh) * | 2020-10-27 | 2021-08-31 | 浙江大学 | 一种内置阻尼器的波纹管泵 |
US11866023B2 (en) | 2021-04-19 | 2024-01-09 | Bwi (Shanghai) Co., Ltd. | Noise mitigating hydraulic control unit assembly for a vehicle braking system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0640586U (ja) * | 1992-09-16 | 1994-05-31 | 株式会社早川バルブ製作所 | 給液管用の液撃防止器 |
JPH11304076A (ja) * | 1998-04-20 | 1999-11-05 | Aisin Seiki Co Ltd | 液圧制御ユニット |
US20120133201A1 (en) * | 2009-08-24 | 2012-05-31 | Kelsey-Hayes Company | Attenuator For A Vehicle Braking System |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL266496A (ja) * | 1960-06-29 | |||
DE3912937A1 (de) * | 1989-04-20 | 1990-10-25 | Teves Gmbh Alfred | Daempfungseinrichtung fuer hydraulische verdraengerpumpen |
DE3923282C2 (de) * | 1989-07-14 | 1998-04-30 | Bosch Gmbh Robert | Vorrichtung zur Dämpfung von Druckschwingungen |
DE19544221A1 (de) * | 1995-11-28 | 1997-06-05 | Bosch Gmbh Robert | Dämpfer, insbesondere zur Dämpfung von Druckschwankungen in Bremsflüssigkeit hydraulischer Fahrzeugbremsanlagen |
US5682923A (en) * | 1996-09-30 | 1997-11-04 | Caterpillar Inc. | Accumulator having an internal elastomeric member |
US6076557A (en) * | 1998-06-12 | 2000-06-20 | Senior Engineering Investments Ag | Thin wall, high pressure, volume compensator |
FR2780369B1 (fr) * | 1998-06-26 | 2000-08-18 | Bosch Syst Freinage | Capacite hydraulique a absorption controlee en pression |
DE102005009658B4 (de) * | 2005-02-02 | 2014-05-22 | Continental Teves Ag & Co. Ohg | Hydraulikaggregat |
DE102008047303A1 (de) * | 2008-02-18 | 2009-08-20 | Continental Teves Ag & Co. Ohg | Pulsationsdämpfungskapsel |
KR101556091B1 (ko) * | 2014-06-13 | 2015-09-30 | 주식회사 만도 | 유압 브레이크 시스템 |
KR101698881B1 (ko) * | 2015-09-02 | 2017-01-23 | 주식회사 만도 | 유압 브레이크 시스템의 맥동 저감 장치 |
-
2014
- 2014-12-04 DE DE102014224829.9A patent/DE102014224829A1/de not_active Withdrawn
-
2015
- 2015-10-08 EP EP15775238.7A patent/EP3227152B1/de active Active
- 2015-10-08 JP JP2017529624A patent/JP6491336B2/ja active Active
- 2015-10-08 WO PCT/EP2015/073248 patent/WO2016087094A1/de active Application Filing
- 2015-10-08 CN CN201580065557.6A patent/CN107000733B/zh active Active
- 2015-10-08 US US15/520,037 patent/US10399547B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0640586U (ja) * | 1992-09-16 | 1994-05-31 | 株式会社早川バルブ製作所 | 給液管用の液撃防止器 |
JPH11304076A (ja) * | 1998-04-20 | 1999-11-05 | Aisin Seiki Co Ltd | 液圧制御ユニット |
US20120133201A1 (en) * | 2009-08-24 | 2012-05-31 | Kelsey-Hayes Company | Attenuator For A Vehicle Braking System |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112019005986T5 (de) | 2018-11-29 | 2021-08-19 | Robert Bosch Gesellschaft mit beschränkter Haftung | Hydraulikdruck-Steuereinheit eines Bremssystems für ein Fahrzeug |
DE112020002884T5 (de) | 2019-06-14 | 2022-02-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | Hydrauliksteuereinheit eines Fahrzeugbremssystems |
DE112021003437T5 (de) | 2020-06-26 | 2023-04-20 | Robert Bosch Gesellschaft mit beschränkter Haftung | Flüssigkeitsdruck-Steuereinheit |
Also Published As
Publication number | Publication date |
---|---|
CN107000733B (zh) | 2019-11-05 |
DE102014224829A1 (de) | 2016-06-09 |
US20170349152A1 (en) | 2017-12-07 |
WO2016087094A1 (de) | 2016-06-09 |
EP3227152B1 (de) | 2020-07-29 |
JP6491336B2 (ja) | 2019-03-27 |
EP3227152A1 (de) | 2017-10-11 |
US10399547B2 (en) | 2019-09-03 |
CN107000733A (zh) | 2017-08-01 |
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