KR20250074683A - 감쇠 장치, 액압 제어 유닛 및 브레이크 시스템 - Google Patents

감쇠 장치, 액압 제어 유닛 및 브레이크 시스템 Download PDF

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Publication number
KR20250074683A
KR20250074683A KR1020257015792A KR20257015792A KR20250074683A KR 20250074683 A KR20250074683 A KR 20250074683A KR 1020257015792 A KR1020257015792 A KR 1020257015792A KR 20257015792 A KR20257015792 A KR 20257015792A KR 20250074683 A KR20250074683 A KR 20250074683A
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KR
South Korea
Prior art keywords
opening
piston
hole
damping device
liquid chamber
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.)
Pending
Application number
KR1020257015792A
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English (en)
Korean (ko)
Inventor
다카노리 사카모토
Original Assignee
로베르트 보쉬 게엠베하
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 로베르트 보쉬 게엠베하 filed Critical 로베르트 보쉬 게엠베하
Publication of KR20250074683A publication Critical patent/KR20250074683A/ko
Pending legal-status Critical Current

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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/81—Braking systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)
KR1020257015792A 2022-10-19 2023-10-13 감쇠 장치, 액압 제어 유닛 및 브레이크 시스템 Pending KR20250074683A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-167927 2022-10-19
JP2022167927 2022-10-19
PCT/IB2023/060346 WO2024084356A1 (ja) 2022-10-19 2023-10-13 減衰装置、液圧制御ユニットおよびブレーキシステム

Publications (1)

Publication Number Publication Date
KR20250074683A true KR20250074683A (ko) 2025-05-27

Family

ID=88695669

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257015792A Pending KR20250074683A (ko) 2022-10-19 2023-10-13 감쇠 장치, 액압 제어 유닛 및 브레이크 시스템

Country Status (5)

Country Link
JP (1) JPWO2024084356A1 (https=)
KR (1) KR20250074683A (https=)
CN (1) CN120129626A (https=)
DE (1) DE112023004366T5 (https=)
WO (1) WO2024084356A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025248335A1 (ja) * 2024-05-31 2025-12-04 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 減衰装置、液圧制御ユニットおよびブレーキシステム
WO2025248333A1 (ja) * 2024-05-31 2025-12-04 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 減衰装置、液圧制御ユニットおよびブレーキシステム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010052519A (ja) 2008-08-27 2010-03-11 Hitachi Automotive Systems Ltd 液圧制御ユニット用リザーバ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03129785U (https=) * 1990-04-06 1991-12-26
US5590936A (en) * 1994-12-23 1997-01-07 General Motors Corporation Hydraulic ABS modulator
JP2005264843A (ja) * 2004-03-19 2005-09-29 Bosch Corp ピストンポンプ
DE102009055228A1 (de) * 2009-12-23 2011-06-30 Robert Bosch GmbH, 70469 Kolbenpumpe für eine hydraulische Fahrzeugbremsanlage
US20130062933A1 (en) * 2011-09-13 2013-03-14 Kelsey-Hayes Company Compact attenuator for a vehicle braking system
JP2022087562A (ja) * 2020-12-01 2022-06-13 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 ポンプ装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010052519A (ja) 2008-08-27 2010-03-11 Hitachi Automotive Systems Ltd 液圧制御ユニット用リザーバ

Also Published As

Publication number Publication date
JPWO2024084356A1 (https=) 2024-04-25
WO2024084356A1 (ja) 2024-04-25
DE112023004366T5 (de) 2025-08-14
CN120129626A (zh) 2025-06-10

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20250514

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application