JP6663656B2 - 液圧式の車両ブレーキ装置のスリップ制御装置のための液圧ユニット - Google Patents
液圧式の車両ブレーキ装置のスリップ制御装置のための液圧ユニット Download PDFInfo
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- JP6663656B2 JP6663656B2 JP2015115466A JP2015115466A JP6663656B2 JP 6663656 B2 JP6663656 B2 JP 6663656B2 JP 2015115466 A JP2015115466 A JP 2015115466A JP 2015115466 A JP2015115466 A JP 2015115466A JP 6663656 B2 JP6663656 B2 JP 6663656B2
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- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 22
- 238000013016 damping Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 230000010349 pulsation Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect 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
- B60T8/42—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 having expanding chambers for controlling pressure, i.e. closed 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
- B60T8/40—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
-
- 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
- B60T13/14—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 accumulators or reservoirs fed by pumps
- B60T13/148—Arrangements for pressure supply
-
- 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
- B60T8/341—Systems characterised by their 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Regulating Braking Force (AREA)
Description
2 液圧ブロック
3 縦中心平面
4 収容部
5 吸入弁
6 圧力変動減衰器
7 管路
8 減衰器ハウジング
9 拡径部
10 弁ハウジング
11 入口開口
12 出口開口
13 コルゲートホース状の減衰体
14 保持リング
15 隆起部
16 フランジ
17,18 接続部
19 底部
20 座繰り
21 弁座部分
22 弁座
23 逆止弁
24,25 遮断体
26 ばね付勢形逆止弁
27 貫通孔
28 絞り
29,30 長手方向リブ
31 弁ばね
32 かしめスリーブ
33 環状の溝
34 弁側
35 偏心体用スペース
Claims (6)
- 液圧式の車両ブレーキ装置のスリップ制御装置のための液圧ユニットであって、液圧ブロック(2)を備えており、該液圧ブロック(2)が圧力変動減衰器(6)のための収容部(4)を有していて、該収容部(4)内に前記圧力変動減衰器(6)が配置されており、前記圧力変動減衰器(6)のための、前記収容部(4)の底部(19)に開口する接続部(18)が設けられており、前記接続部(18)に前記圧力変動減衰器(6)が当接していて、それによって減衰器内室が前記接続部(18)に連通している形式のものにおいて、
前記圧力変動減衰器(6)の外側で第2の接続部(17)が、前記圧力変動減衰器(6)のための前記収容部(4)内に開口していて、前記第2の接続部(17)も前記減衰器内室に連通していて、
前記圧力変動減衰器(6)が、前記接続部(18)に液密に当接していることを特徴とする、液圧式の車両ブレーキ装置のスリップ制御装置のための液圧ユニット。 - 前記圧力変動減衰器(6)が、前記接続部(18)内に突入していて、周面に当接していることを特徴とする、請求項1に記載の液圧ユニット。
- 前記圧力変動減衰器(6)が、前記2つの接続部(17,18)の間に液圧的に配置された少なくとも1つの逆止弁(23,26)および/または絞り(28)を有していることを特徴とする、請求項1に記載の液圧ユニット。
- 液圧式の車両ブレーキ装置のスリップ制御装置のための液圧ユニットであって、液圧ブロック(2)を備えており、該液圧ブロック(2)が圧力変動減衰器(6)のための収容部(4)を有していて、該収容部(4)内に前記圧力変動減衰器(6)が配置されており、前記圧力変動減衰器(6)のための、前記収容部(4)の底部(19)に開口する接続部(18)が設けられており、前記接続部(18)に前記圧力変動減衰器(6)が当接していて、それによって減衰器内室が前記接続部(18)に連通している形式のものにおいて、
前記圧力変動減衰器(6)の外側で第2の接続部(17)が、前記圧力変動減衰器(6)のための前記収容部(4)内に開口していて、前記第2の接続部(17)も前記減衰器内室に連通していて、
前記圧力変動減衰器(6)が、前記2つの接続部(17,18)の間に液圧的に配置された少なくとも1つの逆止弁(23,26)を有していて、
前記圧力変動減衰器(6)が、液圧的に並列接続された2つの逆止弁(23,26)を有しており、これらの2つの逆止弁のうちの一方の逆止弁(23)がばね無しであって、他方の逆止弁(26)がばね付勢されていることを特徴とする、液圧式の車両ブレーキ装置のスリップ制御装置のための液圧ユニット。 - 前記圧力変動減衰器(6)が、前記2つの接続部(17,18)の間に液圧的に配置された絞り(28)を有していることを特徴とする、請求項4に記載の液圧ユニット。
- 少なくとも1つの前記逆止弁(23,26)が、前記圧力変動減衰器(6)の出口に液圧的に配置されていることを特徴とする、請求項4または5に記載の液圧ユニット。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014211382.2A DE102014211382A1 (de) | 2014-06-13 | 2014-06-13 | Hydraulikaggregat für eine Schlupfregelung einer hydraulischen Fahrzeugbremsanlage |
DE102014211382.2 | 2014-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016003007A JP2016003007A (ja) | 2016-01-12 |
JP6663656B2 true JP6663656B2 (ja) | 2020-03-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015115466A Active JP6663656B2 (ja) | 2014-06-13 | 2015-06-08 | 液圧式の車両ブレーキ装置のスリップ制御装置のための液圧ユニット |
Country Status (5)
Country | Link |
---|---|
US (1) | US9637100B2 (ja) |
JP (1) | JP6663656B2 (ja) |
CN (1) | CN106458178B (ja) |
DE (1) | DE102014211382A1 (ja) |
WO (1) | WO2015188967A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014226005A1 (de) * | 2014-12-16 | 2016-06-16 | Robert Bosch Gmbh | Druckänderungsdämpfer für eine bremskraftgeregelte hydraulische Fahrzeugbremsanlage und bremskraftgeregelte hydraulische Fahrzeugbremsanlage mit einem solchen Druckänderungsdämpfer |
DE102016201595A1 (de) * | 2016-02-03 | 2017-08-03 | Continental Teves Ag & Co. Ohg | Hydraulikaggregat |
DE102016216344A1 (de) * | 2016-08-30 | 2018-03-01 | Robert Bosch Gmbh | Verfahren zum Spannen und zu einer spanenden Bearbeitung eines Hydraulikblocks einer schlupfgeregelten hydraulischen Fahrzeugbremsanlage und Hydraulikblock |
JP6575487B2 (ja) * | 2016-11-24 | 2019-09-18 | 株式会社アドヴィックス | 脈動低減装置及び液圧制御装置 |
JP6769851B2 (ja) * | 2016-12-02 | 2020-10-14 | 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Robert Bosch Gmbh | 車両用のブレーキシステムの液圧制御ユニット |
JP2018095027A (ja) * | 2016-12-12 | 2018-06-21 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 車両用のブレーキシステムの液圧制御ユニット |
DE102018221715A1 (de) * | 2018-12-13 | 2020-06-18 | Robert Bosch Gmbh | Elektronisch schlupfregelbare Bremsanlage, insbesondere für ein Kraftfahrzeug |
DE102019212356A1 (de) * | 2019-08-19 | 2021-02-25 | Robert Bosch Gmbh | Hydraulikblock für ein Hydraulikaggregat einer hydraulischen Fahrzeugbremsanlage |
DE102019215988A1 (de) * | 2019-10-17 | 2021-04-22 | Continental Teves Ag & Co. Ohg | Pulsationsdämpfer |
CN112849107B (zh) * | 2021-02-25 | 2022-03-08 | 吉林大学 | 一种分级制动踏板模拟器 |
US11866023B2 (en) | 2021-04-19 | 2024-01-09 | Bwi (Shanghai) Co., Ltd. | Noise mitigating hydraulic control unit assembly for a vehicle braking system |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3912935C2 (de) * | 1989-03-21 | 2003-05-28 | Continental Teves Ag & Co Ohg | Blockiergeschützte, hydraulische Bremsanlage |
DE3923282C2 (de) * | 1989-07-14 | 1998-04-30 | Bosch Gmbh Robert | Vorrichtung zur Dämpfung von Druckschwingungen |
US5161864A (en) * | 1990-05-07 | 1992-11-10 | Cardenas Richard A | Adjustable pressure control device for hydraulic brake systems |
US5590936A (en) * | 1994-12-23 | 1997-01-07 | General Motors Corporation | Hydraulic ABS modulator |
WO2003089794A1 (fr) * | 2002-04-19 | 2003-10-30 | Advics Co., Ltd. | Accumulateur hydraulique |
DE10305310B4 (de) * | 2003-02-10 | 2005-11-24 | Robert Bosch Gmbh | Vorrichtung zur Dämpfung von Druckpulsationen |
DE10314979B3 (de) | 2003-04-02 | 2004-12-02 | Robert Bosch Gmbh | Kolbenpumpe |
JP2005096520A (ja) * | 2003-09-22 | 2005-04-14 | Advics:Kk | ブレーキ装置 |
DE102009006980A1 (de) * | 2008-02-08 | 2009-08-13 | Continental Teves Ag & Co. Ohg | Hydraulikaggregat mit verbesserter Pulsationsdämpfung |
US8661812B2 (en) * | 2010-02-03 | 2014-03-04 | Kelsey-Hayes Company | Hydraulic brake system with controlled boost |
US9096200B2 (en) * | 2009-08-24 | 2015-08-04 | Kelsey-Hayes Company | Attenuator for a vehicle braking system |
US9016371B2 (en) | 2009-09-04 | 2015-04-28 | Baker Hughes Incorporated | Flow rate dependent flow control device and methods for using same in a wellbore |
DE102010063352B4 (de) * | 2010-12-17 | 2022-09-15 | Robert Bosch Gmbh | Pulsationsdämpfer einer Fahrzeugbremsanlage |
DE102014212385A1 (de) * | 2014-06-27 | 2015-12-31 | Robert Bosch Gmbh | Hydraulikaggregat für eine Schlupfregelung einer hydraulischen Fahrzeugbremsanlage |
DE102014226005A1 (de) * | 2014-12-16 | 2016-06-16 | Robert Bosch Gmbh | Druckänderungsdämpfer für eine bremskraftgeregelte hydraulische Fahrzeugbremsanlage und bremskraftgeregelte hydraulische Fahrzeugbremsanlage mit einem solchen Druckänderungsdämpfer |
DE102014225953A1 (de) * | 2014-12-16 | 2016-06-16 | Robert Bosch Gmbh | Ventilbaugruppe für einen Druckänderungsdämpfer für eine bremskraftgeregelte, hydraulische Fahrzeugbremsanlage, Hydraulikblock für eine solche Fahrzeugbremsanlage und Fahrzeugbremsanlage mit einem solchen Hydraulikblock |
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2014
- 2014-06-13 DE DE102014211382.2A patent/DE102014211382A1/de active Pending
-
2015
- 2015-04-21 CN CN201580031179.XA patent/CN106458178B/zh active Active
- 2015-04-21 WO PCT/EP2015/058595 patent/WO2015188967A1/de active Application Filing
- 2015-06-08 JP JP2015115466A patent/JP6663656B2/ja active Active
- 2015-06-12 US US14/738,289 patent/US9637100B2/en active Active
Also Published As
Publication number | Publication date |
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DE102014211382A1 (de) | 2015-12-17 |
CN106458178A (zh) | 2017-02-22 |
US9637100B2 (en) | 2017-05-02 |
JP2016003007A (ja) | 2016-01-12 |
US20150360658A1 (en) | 2015-12-17 |
CN106458178B (zh) | 2020-05-12 |
WO2015188967A1 (de) | 2015-12-17 |
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