FR2799801A1 - Pompe a actionneur piezoelectrique pour une installation hydraulique de freinage de vehicule et procede de fonctionnement d'une telle pompe - Google Patents

Pompe a actionneur piezoelectrique pour une installation hydraulique de freinage de vehicule et procede de fonctionnement d'une telle pompe Download PDF

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Publication number
FR2799801A1
FR2799801A1 FR0013700A FR0013700A FR2799801A1 FR 2799801 A1 FR2799801 A1 FR 2799801A1 FR 0013700 A FR0013700 A FR 0013700A FR 0013700 A FR0013700 A FR 0013700A FR 2799801 A1 FR2799801 A1 FR 2799801A1
Authority
FR
France
Prior art keywords
piezoelectric actuator
pump
wheel brake
elastic element
pumping 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.)
Withdrawn
Application number
FR0013700A
Other languages
English (en)
French (fr)
Inventor
Ernst Dieter Schaffer
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2799801A1 publication Critical patent/FR2799801A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32Arrangements 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
    • B60T8/34Arrangements 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
    • B60T8/40Arrangements 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
    • B60T8/4031Pump units characterised by their construction or mounting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32Arrangements 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
    • B60T8/34Arrangements 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
    • B60T8/40Arrangements 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32Arrangements 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
    • B60T8/34Arrangements 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
    • B60T8/42Arrangements 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
    • B60T8/4275Pump-back systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32Arrangements 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
    • B60T8/34Arrangements 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
    • B60T8/48Arrangements 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
    • B60T8/4809Traction control, stability control, using both the wheel brakes and other automatic braking systems
    • B60T8/4827Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems
    • B60T8/4863Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems
    • B60T8/4872Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems pump-back systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/003Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by piezoelectric means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/02Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04Pumps having electric drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulating Braking Force (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
FR0013700A 1999-10-19 2000-10-16 Pompe a actionneur piezoelectrique pour une installation hydraulique de freinage de vehicule et procede de fonctionnement d'une telle pompe Withdrawn FR2799801A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19950160A DE19950160A1 (de) 1999-10-19 1999-10-19 Piezogetriebene Pumpe für eine hydraulische Fahrzeugbremsanlage sowie ein Verfahren zu deren Betrieb

Publications (1)

Publication Number Publication Date
FR2799801A1 true FR2799801A1 (fr) 2001-04-20

Family

ID=7926047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0013700A Withdrawn FR2799801A1 (fr) 1999-10-19 2000-10-16 Pompe a actionneur piezoelectrique pour une installation hydraulique de freinage de vehicule et procede de fonctionnement d'une telle pompe

Country Status (4)

Country Link
JP (1) JP2001158345A (ko)
KR (1) KR100653113B1 (ko)
DE (1) DE19950160A1 (ko)
FR (1) FR2799801A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2841943B1 (fr) * 2002-07-04 2005-11-11 Bosch Gmbh Robert Dispositif de pompage, membrane avec de tels dispositifs et servomoteur pneumatique avec une telle membrane
DE10234584B3 (de) * 2002-07-30 2004-04-08 Festo Ag & Co. Piezoelektrisch betätigbare Pumpe
CN100385119C (zh) * 2003-04-29 2008-04-30 吴军 液体输送器
DE102007017107B4 (de) * 2007-04-10 2010-08-26 Eurocopter Deutschland Gmbh Rotorbremse für ein Drehflügelflugzeug
KR100872319B1 (ko) * 2007-07-19 2008-12-08 주식회사 만도 피에조소자를 이용한 안티락 브레이크 시스템의 유압 밸브구동회로
DE102011017605A1 (de) 2011-04-27 2012-10-31 Robert Bosch Gmbh Piezogetriebene Pumpe
DE102011017598A1 (de) 2011-04-27 2012-10-31 Robert Bosch Gmbh Piezogetrieben Pumpe
WO2016043809A1 (en) * 2014-09-18 2016-03-24 Gojo Industries, Inc. Dispenser pump using electrically activated material
AU2014323512A1 (en) 2013-09-20 2016-03-10 Gojo Industries, Inc. Dispenser pump using electrically activated material
USRE48010E1 (en) 2013-09-20 2020-05-26 Gojo Industries, Inc. Dispenser using electrically activated material
KR101642356B1 (ko) * 2014-08-26 2016-07-25 국방과학연구소 복합형 지능재료펌프 및 이를 이용한 브레이크 시스템
DE102019112780A1 (de) * 2019-05-15 2020-11-19 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Blockierschutz-Modulation des Bremsdrucks einer hydraulischen Fahrzeug-Bremsanlage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738493A (en) 1985-05-20 1988-04-19 Nippon Soken, Inc. Automobile antiskid hydraulic braking system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181752A (ja) * 1985-02-07 1986-08-14 Nippon Denso Co Ltd 車両の制動制御装置
JPH0840235A (ja) * 1994-08-01 1996-02-13 Nissan Motor Co Ltd ブレーキアクチュエータ、及びブレーキ液圧制御装置
JPH0885436A (ja) * 1994-09-19 1996-04-02 Nissan Motor Co Ltd 液圧制御用アクチュエータ、及び車両の走行制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738493A (en) 1985-05-20 1988-04-19 Nippon Soken, Inc. Automobile antiskid hydraulic braking system

Also Published As

Publication number Publication date
JP2001158345A (ja) 2001-06-12
DE19950160A1 (de) 2001-04-26
KR100653113B1 (ko) 2006-12-04
KR20010076218A (ko) 2001-08-11

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