DE102009032281A1 - Hydraulic brake system has unit for controlling brake and propulsion slip, and autonomous brake pressure controller with main cylinder and non-pressurized reservoir that has brake pressure sensor - Google Patents
Hydraulic brake system has unit for controlling brake and propulsion slip, and autonomous brake pressure controller with main cylinder and non-pressurized reservoir that has brake pressure sensor Download PDFInfo
- Publication number
- DE102009032281A1 DE102009032281A1 DE102009032281A DE102009032281A DE102009032281A1 DE 102009032281 A1 DE102009032281 A1 DE 102009032281A1 DE 102009032281 A DE102009032281 A DE 102009032281A DE 102009032281 A DE102009032281 A DE 102009032281A DE 102009032281 A1 DE102009032281 A1 DE 102009032281A1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- pressure
- brake
- pump
- brake system
- 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- Withdrawn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
- 230000014759 maintenance of location Effects 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001960 triggered effect Effects 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
- B60T8/48—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
-
- 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
- B60T8/341—Systems characterised by their valves
-
- 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
- B60T8/36—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 including a pilot valve responding to an electromagnetic force
- B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
- B60T8/3675—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units
- B60T8/368—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units combined with other mechanical components, e.g. pump units, master cylinders
Abstract
Description
Die Erfindung betrifft eine Bremsanlage mit Mitteln zur Regelung des Brems- und Antriebsschlupfes und zur autonomen Bremsdruckregelung nach dem Oberbegriff des Patentanspruchs 1.The The invention relates to a brake system with means for controlling the Brake and traction slip and for autonomous brake pressure control after the preamble of claim 1.
Aus
der
Bei einer derartigen Bremsanlage wirken während einer auto nomen Betriebsweise der Bremsanlage im Falle einer Betätigung des Hauptzylinders die seitens der Pumpe ausgelösten Druckimpulse über die Saugleitung auf das Bremspedal zurück.at such a brake system act during a car nomen Operation of the brake system in the case of actuation of the master cylinder over the triggered by the pump pressure pulses the suction line back to the brake pedal.
Es ist nunmehr die Aufgabe der vorliegenden Erfindung, eine Bremsanlage der angegebenen Art derart zu verbessern, dass die durch die Pumpe saugseitig initiierten Druckpulsationen nicht oder nur im vernachlässigbaren Umfang am Hauptzylinder wahrnehmbar sind.It Now is the object of the present invention, a brake system the type specified to improve such that the suction side through the pump initiated pressure pulsations not or only in negligible Perimeter on the master cylinder are perceptible.
Diese Aufgabe wird erfindungsgemäß für eine Bremsanlage der angegebenen Art mit den kennzeichnenden Merkmalen des Patentanspruchs 1 gelöst.These Task is according to the invention for a Brake system of the specified type with the characterizing features of claim 1.
Weitere Merkmale und Vorteile der Erfindung gehen im nachfolgenden aus der Beschreibung mehrerer Ausführungsbeispiele anhand von Zeichnungen hervor.Further Features and advantages of the invention will become apparent from the Description of several embodiments with reference to drawings.
Es zeigen:It demonstrate:
Die
In
die Rücklaufleitung
Der
Druckregler
Anstelle
eines Atmosphärendrucks wirkt somit das zwischen dem Niederdruckspeicher
Um
unter bestimmten Betriebsbedingungen der Bremsanlage das Entstehen
von Unterdruck in der Rücklaufleitung
Ausgehend
von dem zuvor anhand der
Gemäß der
Die
vom Ventilschließkörper
Das
Druckrückhalteventil
Aus
Die
nachfolgende auf
Entsprechend
geht aus der
Wie
in
Erfolgt
in einer derartigen autonomen Betriebsweise der Bremsanlage durch
den Fahrer eine Betätigung des Bremspedals zum Zwecke der
manuellen Einbremsung, so steigt zwangsläufig in der Saugleitung
- 11
- Umschaltventilswitching valve
- 22
- Pumpepump
- 33
- Saugleitungsuction
- 44
- Druckreglerpressure regulator
- 55
- Druckfedercompression spring
- 66
- RücklaufleitungReturn line
- 77
- Hülseshell
- 88th
- Ventilkolbenplunger
- 99
- Kolbenabschnittpiston section
- 1010
- VentilschließkörperValve closing body
- 1111
- Ventilsitzvalve seat
- 1212
- Querbohrungcross hole
- 1313
- Längsbohrunglongitudinal bore
- 1414
- DruckrückhalteventilPressure retention valve
- 1515
- Federfeather
- 1616
- Ventilkäfigvalve cage
- 1717
- Gehäuseblockhousing block
- 1818
- Pumpenbohrungpump bore
- 1919
- Aufnahmebohrunglocation hole
- 2020
- Membranspeicherdiaphragm accumulator
- 2121
- NiederdruckspeicherLow-pressure accumulator
- 2222
- Hauptzylindermaster cylinder
- 2323
- Bremsleitungbrake line
- 2424
- Trennventilisolation valve
- 2525
- Einlassventilintake valve
- 2626
- Radbremsewheel brake
- 2727
- Auslassventiloutlet valve
- 2828
- Kolbenfederpiston spring
- 2929
- Belüftungsöffnungventilation opening
- 3030
- Deckelcover
- 3131
- Deckelcover
ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- - DE 10114298 A1 [0002] - DE 10114298 A1 [0002]
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009032281A DE102009032281A1 (en) | 2008-08-05 | 2009-07-09 | Hydraulic brake system has unit for controlling brake and propulsion slip, and autonomous brake pressure controller with main cylinder and non-pressurized reservoir that has brake pressure sensor |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008036506.8 | 2008-08-05 | ||
DE102008036506 | 2008-08-05 | ||
DE102009032281A DE102009032281A1 (en) | 2008-08-05 | 2009-07-09 | Hydraulic brake system has unit for controlling brake and propulsion slip, and autonomous brake pressure controller with main cylinder and non-pressurized reservoir that has brake pressure sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102009032281A1 true DE102009032281A1 (en) | 2010-02-11 |
Family
ID=41501505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102009032281A Withdrawn DE102009032281A1 (en) | 2008-08-05 | 2009-07-09 | Hydraulic brake system has unit for controlling brake and propulsion slip, and autonomous brake pressure controller with main cylinder and non-pressurized reservoir that has brake pressure sensor |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE102009032281A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010029057A1 (en) * | 2010-05-18 | 2011-11-24 | Continental Teves Ag & Co. Ohg | Actuator device for brake system of motor car, has pump prominent boot line comprising flow resistor and liquid capacitor that is arranged between flow resistor and suction side of pump |
DE102015223833A1 (en) | 2015-12-01 | 2017-06-01 | Continental Teves Ag & Co. Ohg | braking system |
DE102023002179A1 (en) | 2023-05-30 | 2023-08-10 | Mercedes-Benz Group AG | Method for operating a brake system of a motor vehicle, in particular a motor vehicle, brake system and motor vehicle |
DE102022004441B3 (en) | 2022-11-28 | 2023-11-16 | Mercedes-Benz Group AG | Brake system for a motor vehicle, especially for a motor vehicle |
DE102023004956A1 (en) | 2023-11-30 | 2024-02-01 | Mercedes-Benz Group AG | Method for operating a brake system of a motor vehicle, in particular a motor vehicle |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10114298A1 (en) | 2000-09-27 | 2002-05-08 | Continental Teves Ag & Co Ohg | Brake equipment has common sensor for measuring master cylinder pressure and brake pressure |
-
2009
- 2009-07-09 DE DE102009032281A patent/DE102009032281A1/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10114298A1 (en) | 2000-09-27 | 2002-05-08 | Continental Teves Ag & Co Ohg | Brake equipment has common sensor for measuring master cylinder pressure and brake pressure |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010029057A1 (en) * | 2010-05-18 | 2011-11-24 | Continental Teves Ag & Co. Ohg | Actuator device for brake system of motor car, has pump prominent boot line comprising flow resistor and liquid capacitor that is arranged between flow resistor and suction side of pump |
DE102015223833A1 (en) | 2015-12-01 | 2017-06-01 | Continental Teves Ag & Co. Ohg | braking system |
DE102022004441B3 (en) | 2022-11-28 | 2023-11-16 | Mercedes-Benz Group AG | Brake system for a motor vehicle, especially for a motor vehicle |
DE102023002179A1 (en) | 2023-05-30 | 2023-08-10 | Mercedes-Benz Group AG | Method for operating a brake system of a motor vehicle, in particular a motor vehicle, brake system and motor vehicle |
DE102023004956A1 (en) | 2023-11-30 | 2024-02-01 | Mercedes-Benz Group AG | Method for operating a brake system of a motor vehicle, in particular a motor vehicle |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OR8 | Request for search as to paragraph 43 lit. 1 sentence 1 patent law | ||
8105 | Search report available | ||
R120 | Application withdrawn or ip right abandoned |