JP6575487B2 - 脈動低減装置及び液圧制御装置 - Google Patents

脈動低減装置及び液圧制御装置 Download PDF

Info

Publication number
JP6575487B2
JP6575487B2 JP2016228310A JP2016228310A JP6575487B2 JP 6575487 B2 JP6575487 B2 JP 6575487B2 JP 2016228310 A JP2016228310 A JP 2016228310A JP 2016228310 A JP2016228310 A JP 2016228310A JP 6575487 B2 JP6575487 B2 JP 6575487B2
Authority
JP
Japan
Prior art keywords
case
pulsation
fluid
internal space
peripheral portion
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.)
Expired - Fee Related
Application number
JP2016228310A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018084297A (ja
JP2018084297A5 (ko
Inventor
拓郎 西島
拓郎 西島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advics Co Ltd
Original Assignee
Advics Co Ltd
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 Advics Co Ltd filed Critical Advics Co Ltd
Priority to JP2016228310A priority Critical patent/JP6575487B2/ja
Priority to PCT/JP2017/042173 priority patent/WO2018097235A1/ja
Publication of JP2018084297A publication Critical patent/JP2018084297A/ja
Publication of JP2018084297A5 publication Critical patent/JP2018084297A5/ja
Application granted granted Critical
Publication of JP6575487B2 publication Critical patent/JP6575487B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/02—Diaphragms
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Pipe Accessories (AREA)
  • Regulating Braking Force (AREA)
  • Diaphragms And Bellows (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
JP2016228310A 2016-11-24 2016-11-24 脈動低減装置及び液圧制御装置 Expired - Fee Related JP6575487B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016228310A JP6575487B2 (ja) 2016-11-24 2016-11-24 脈動低減装置及び液圧制御装置
PCT/JP2017/042173 WO2018097235A1 (ja) 2016-11-24 2017-11-24 脈動低減装置及び液圧制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016228310A JP6575487B2 (ja) 2016-11-24 2016-11-24 脈動低減装置及び液圧制御装置

Publications (3)

Publication Number Publication Date
JP2018084297A JP2018084297A (ja) 2018-05-31
JP2018084297A5 JP2018084297A5 (ko) 2019-01-17
JP6575487B2 true JP6575487B2 (ja) 2019-09-18

Family

ID=62195948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016228310A Expired - Fee Related JP6575487B2 (ja) 2016-11-24 2016-11-24 脈動低減装置及び液圧制御装置

Country Status (2)

Country Link
JP (1) JP6575487B2 (ko)
WO (1) WO2018097235A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7259245B2 (ja) * 2018-09-28 2023-04-18 株式会社アドヴィックス 液圧ダンパ
WO2020022331A1 (ja) * 2018-07-23 2020-01-30 株式会社アドヴィックス 液圧ダンパ
JP2020020467A (ja) * 2018-07-23 2020-02-06 株式会社アドヴィックス 液圧ダンパ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125119U (ko) * 1974-03-28 1975-10-14
JPH03213702A (ja) * 1990-01-16 1991-09-19 Nobuyuki Sugimura 液体の圧縮性を利用したアキュムレータ
JP2602364Y2 (ja) * 1992-05-12 2000-01-11 日本発条株式会社 アキュムレータ装置
DE19524920A1 (de) * 1995-07-08 1997-01-09 Bosch Gmbh Robert Schwingungsdämpfer zur Dämpfung von Flüssigkeitsschwingungen in einem hydraulischen, schlupfgeregelten Bremssystem von Kraftfahrzeugen
JP2000249018A (ja) * 1999-02-26 2000-09-12 Mitsubishi Electric Corp 金属ベローズ式脈動吸収装置
EP0971164A3 (de) * 1999-09-06 2000-04-05 Dobson Industries Corp. Vorrichtung zum Reduzieren von Druckpulsationen in Hydraulikleitungen
JP2001310730A (ja) * 2000-04-26 2001-11-06 Denso Corp ポンプ装置及びブレーキ装置
US7971608B2 (en) * 2009-11-12 2011-07-05 Continental Teves, Inc. Breathable low pressure accumulator
DE102012223020A1 (de) * 2012-12-13 2014-06-18 Robert Bosch Gmbh Vorrichtung zur Dämpfung von Druckschwankungen in einem Fluid
DE102014211382A1 (de) * 2014-06-13 2015-12-17 Robert Bosch Gmbh Hydraulikaggregat für eine Schlupfregelung einer hydraulischen Fahrzeugbremsanlage

Also Published As

Publication number Publication date
JP2018084297A (ja) 2018-05-31
WO2018097235A1 (ja) 2018-05-31

Similar Documents

Publication Publication Date Title
KR101673046B1 (ko) 차량 제동 시스템용 감쇠기
JP6575487B2 (ja) 脈動低減装置及び液圧制御装置
JP6663656B2 (ja) 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
KR101562885B1 (ko) 브레이크 시스템의 고압어큐뮬레이터
KR20150117457A (ko) 차량용 전자제어 브레이크 장치의 피스톤 펌프 어셈블리
CN107000717A (zh) 用于具有制动力调节功能的液压车辆制动设备的压力改变阻尼器的阀组件、用于这种车辆制动设备的液压块和具有这种液压块的车辆制动设备
US10926747B2 (en) Pulsation damping device of hydraulic brake system
US10710563B2 (en) Pump attenuator bypass valve
JP2018084297A5 (ko)
KR102576721B1 (ko) 유압 브레이크 시스템의 맥동 저감장치
KR101622150B1 (ko) 유압 브레이크 시스템
KR20140104104A (ko) 피스톤 펌프용 밸브시트 및 이를 포함하는 전자제어식 브레이크 시스템용 펌프 유닛
US11027714B2 (en) Brake apparatus for vehicle
KR20220051003A (ko) 맥동 댐퍼
JP2022007448A (ja) 液圧制御ユニット
KR20140056049A (ko) 유압 차량 브레이크 시스템의 피스톤 펌프용 실린더, 피스톤 펌프를 구비한 유압 차량 브레이크 시스템 및 피스톤 펌프의 조립 방법
JPWO2020012349A1 (ja) 車両用のブレーキシステムの液圧制御ユニット
JP4062748B2 (ja) ブレーキ液圧制御装置用ポンプの組付け方法及び組付け構造
JPH03295747A (ja) 制動液圧制御装置
CN118159456A (zh) 衰减装置、液压控制单元及制动系统
KR20160067423A (ko) 피스톤 조립체 및 이를 포함하는 제동장치의 펌프
KR20240090740A (ko) 감쇠 장치, 액압 제어 유닛 및 브레이크 시스템
JP6521589B2 (ja) 車両ブレーキ装置
JPH04297365A (ja) 液圧式倍力装置
KR20200077444A (ko) 밸브 시트를 구비한 체크 밸브

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181130

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181130

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190723

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190805

R150 Certificate of patent or registration of utility model

Ref document number: 6575487

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees