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 PDFInfo
- 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- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 7
- 238000005086 pumping Methods 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 11
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 230000036316 preload Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 12
- 230000007423 decrease Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- B60T8/4031—Pump units characterised by their construction or mounting
-
- 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
- B60T8/4275—Pump-back 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/003—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by piezoelectric means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/04—Pumps 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)
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)
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)
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)
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 |
-
1999
- 1999-10-19 DE DE19950160A patent/DE19950160A1/de not_active Ceased
-
2000
- 2000-10-16 FR FR0013700A patent/FR2799801A1/fr not_active Withdrawn
- 2000-10-17 JP JP2000316434A patent/JP2001158345A/ja active Pending
- 2000-10-18 KR KR1020000061184A patent/KR100653113B1/ko not_active IP Right Cessation
Patent Citations (1)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |