JP7197299B2 - 減衰器室を備えた、車両ブレーキ装置の液圧ユニットの減衰装置 - Google Patents
減衰器室を備えた、車両ブレーキ装置の液圧ユニットの減衰装置 Download PDFInfo
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- JP7197299B2 JP7197299B2 JP2018134248A JP2018134248A JP7197299B2 JP 7197299 B2 JP7197299 B2 JP 7197299B2 JP 2018134248 A JP2018134248 A JP 2018134248A JP 2018134248 A JP2018134248 A JP 2018134248A JP 7197299 B2 JP7197299 B2 JP 7197299B2
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- Prior art keywords
- damper
- damping device
- chamber
- throttle
- valve body
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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
- 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
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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
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Regulating Braking Force (AREA)
- Sealing Devices (AREA)
- Diaphragms And Bellows (AREA)
Description
20減衰器ダイヤフラム
26 減衰器室
32 バルブシート
34 弁体
36 絞り
46 タイロッド
48 バイパス
50 減衰器ピストン
54 牽引ロープ
56 牽引パイプ
Claims (8)
- 室体積が可変である減衰器室(26)と、該減衰器室(26)の下流の絞り(36)とを有する、車両ブレーキ装置の液圧ユニットの減衰装置(10)において、
前記絞り(36)に対してバイパス(48)が並列接続されており、
前記絞り(36)と前記バイパス(48)を含む流体絞りが可変な絞り作用を有していて、該絞り作用が前記室体積に依存して可変であり、
前記バイパス(48)が弁体(34)によって閉鎖可能であって、前記弁体(34)がバルブシート(32)に対してシールされ、前記弁体(34)がバルブシート(32)から前記減衰器室(26)の方向に持ち上げられることによって前記絞り作用が減少することを特徴とする、液圧ユニットの減衰装置。 - 前記絞り作用が、流体室(24)の体積の拡大につれて減少することを特徴とする、請求項1記載の減衰装置。
- 前記減衰器室(26)が変形可能な減衰器ダイヤフラム(20)によって画成されていて、前記絞り(36)の絞り作用が前記減衰器ダイヤフラム(20)の変形状態に依存して可変であることを特徴とする、請求項1または2記載の減衰装置。
- 前記減衰器室(26)が位置調節可能な減衰器ピストン(50)によって画成されていて、前記絞り(36)の絞り作用が前記減衰器ピストン(50)の調節位置に依存して可変であることを特徴とする、請求項1または2記載の減衰装置。
- 前記絞り(36)が前記弁体(34)内に配置されていることを特徴とする、請求項1から4のいずれか1項記載の減衰装置。
- 前記弁体(34)が室体積に依存して機械的な連結エレメントによって移動可能であり、この場合、前記連結エレメントが減衰器ダイヤフラム(20)または減衰器ピストン(50)に連結されていることを特徴とする、請求項1から5のいずれか1項記載の減衰装置。
- 前記連結エレメントが、引張エレメントとして構成されていることを特徴とする、請求項6記載の減衰装置。
- 前記引張エレメントが、タイロッド(46)、牽引ロープ(54)または牽引パイプ(56)であることを特徴とする、請求項7記載の減衰装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017213322.8 | 2017-08-02 | ||
DE102017213322.8A DE102017213322A1 (de) | 2017-08-02 | 2017-08-02 | Dämpfereinrichtung eines Hydraulikaggregats einer Fahrzeugbremseinrichtung mit einer Dämpferkammer |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019051925A JP2019051925A (ja) | 2019-04-04 |
JP7197299B2 true JP7197299B2 (ja) | 2022-12-27 |
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Application Number | Title | Priority Date | Filing Date |
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JP2018134248A Active JP7197299B2 (ja) | 2017-08-02 | 2018-07-17 | 減衰器室を備えた、車両ブレーキ装置の液圧ユニットの減衰装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7197299B2 (ja) |
CN (1) | CN109383479B (ja) |
DE (1) | DE102017213322A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7209079B2 (ja) | 2019-03-19 | 2023-01-19 | 富士フイルム株式会社 | 細胞培養システム及び細胞培養方法 |
DE102019207686A1 (de) * | 2019-05-25 | 2020-11-26 | Robert Bosch Gmbh | Hydroaggregat, insbesondere zur Versorgung eines Bremskreises einer Fahrzeugbremsanlage mit Druckmittel unter Bremsdruck |
DE102019209892A1 (de) * | 2019-07-04 | 2021-01-07 | Robert Bosch Gmbh | Bremssystemdämpfvorrichtung mit einem weiteren Raum |
DE102019215988A1 (de) * | 2019-10-17 | 2021-04-22 | Continental Teves Ag & Co. Ohg | Pulsationsdämpfer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011005887A (ja) | 2009-06-23 | 2011-01-13 | Advics Co Ltd | ダンパ装置及びブレーキ液圧制御装置 |
US20160176387A1 (en) | 2014-12-16 | 2016-06-23 | Robert Bosch Gmbh | Pressure Change Damper for a Hydraulic Vehicle Brake System with Brake Force Control, and Hydraulic Vehicle Brake System with Brake Force Control with such a Pressure Change Damper |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3923282C2 (de) * | 1989-07-14 | 1998-04-30 | Bosch Gmbh Robert | Vorrichtung zur Dämpfung von Druckschwingungen |
DE9112163U1 (de) * | 1991-09-30 | 1993-01-28 | Robert Bosch Gmbh, 7000 Stuttgart | Drossel mit Druckbegrenzungsventil zur Dämpfung von Druckschwingungen |
JP2004090843A (ja) * | 2002-09-03 | 2004-03-25 | Nissin Kogyo Co Ltd | 車両用ブレーキ装置 |
DE10305310B4 (de) | 2003-02-10 | 2005-11-24 | Robert Bosch Gmbh | Vorrichtung zur Dämpfung von Druckpulsationen |
JP2008290618A (ja) * | 2007-05-25 | 2008-12-04 | Nissin Kogyo Co Ltd | ポンプ装置 |
DE102008003454A1 (de) * | 2008-01-08 | 2009-07-09 | Robert Bosch Gmbh | Hydraulikfluidpumpe mit einem Dichtelement |
DE102010040193B4 (de) * | 2010-09-03 | 2021-07-22 | Robert Bosch Gmbh | Kolbenpumpe mit einer Abströmung |
JP5421946B2 (ja) * | 2011-03-11 | 2014-02-19 | 本田技研工業株式会社 | 車両用液圧発生装置 |
DE102011089183A1 (de) * | 2011-12-20 | 2013-06-20 | Robert Bosch Gmbh | Druckpulsationsdämpfer für eine Fahrzeugbremsanlage |
DE102014212501A1 (de) * | 2014-06-27 | 2015-12-31 | Robert Bosch Gmbh | Ventil einer Kolbenpumpe mit einem zweiteiligen Schließkörper |
DE102014220368A1 (de) * | 2014-10-08 | 2016-04-14 | Robert Bosch Gmbh | Kolbenpumpe für eine hydraulische Fahrzeugbremsanlage |
DE102014224829A1 (de) * | 2014-12-04 | 2016-06-09 | Robert Bosch Gmbh | Druckänderungsdämpfer für eine schlupfgeregelte, hydraulische Fahrzeugbremsanlage und Fahrzeugbremsanlage mit einem solchen Druckänderungsdämpfer |
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2017
- 2017-08-02 DE DE102017213322.8A patent/DE102017213322A1/de active Pending
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2018
- 2018-07-17 JP JP2018134248A patent/JP7197299B2/ja active Active
- 2018-08-01 CN CN201810864320.XA patent/CN109383479B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011005887A (ja) | 2009-06-23 | 2011-01-13 | Advics Co Ltd | ダンパ装置及びブレーキ液圧制御装置 |
US20160176387A1 (en) | 2014-12-16 | 2016-06-23 | Robert Bosch Gmbh | Pressure Change Damper for a Hydraulic Vehicle Brake System with Brake Force Control, and Hydraulic Vehicle Brake System with Brake Force Control with such a Pressure Change Damper |
Also Published As
Publication number | Publication date |
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CN109383479A (zh) | 2019-02-26 |
JP2019051925A (ja) | 2019-04-04 |
DE102017213322A1 (de) | 2019-02-07 |
CN109383479B (zh) | 2021-06-22 |
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