DE102011007178A1 - Valve assembly, particularly for damping of pressure vibrations in hydraulic system, has friction- or stop unit that is provided within a closing spring and provided as homogeneous component of closing spring - Google Patents
Valve assembly, particularly for damping of pressure vibrations in hydraulic system, has friction- or stop unit that is provided within a closing spring and provided as homogeneous component of closing spring Download PDFInfo
- Publication number
- DE102011007178A1 DE102011007178A1 DE102011007178A DE102011007178A DE102011007178A1 DE 102011007178 A1 DE102011007178 A1 DE 102011007178A1 DE 102011007178 A DE102011007178 A DE 102011007178A DE 102011007178 A DE102011007178 A DE 102011007178A DE 102011007178 A1 DE102011007178 A1 DE 102011007178A1
- Authority
- DE
- Germany
- Prior art keywords
- spring
- closing spring
- closing
- valve assembly
- friction
- 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- Withdrawn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
- 238000013016 damping Methods 0.000 title claims description 4
- 238000004804 winding Methods 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 210000003746 feather Anatomy 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
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Images
Classifications
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0433—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with vibration preventing means
-
- 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
- B60T8/40—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
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0406—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of balls
Abstract
Description
Die Erfindung betrifft eine Ventilbaugruppe, insbesondere zur Dämpfung von Druckschwingungen in einem Hydrauliksystem, nach dem Oberbegriff des Patentanspruchs 1.The invention relates to a valve assembly, in particular for damping pressure oscillations in a hydraulic system, according to the preamble of
Eine Ventilbaugruppe der angegebenen Art ist bereits aus
Daher ist es die Aufgabe der vorliegenden Erfindung, eine Ventilbaugruppe der eingangs genannten Art weiter zu entwickeln, um durch eine möglichst einfache und funktionsverbesserte Ausführung den vorgenannten Nachteil zu vermeiden.Therefore, it is the object of the present invention to further develop a valve assembly of the type mentioned in order to avoid the aforementioned disadvantage by a simple and functionally improved design.
Diese Aufgabe wird erfindungsgemäß für eine Ventilbaugruppe der angegebenen Art mit den kennzeichnenden Merkmalen des Patentanspruchs 1 gelöst.This object is achieved for a valve assembly of the type indicated with the characterizing features of
Weitere Merkmale und Vorteile der Erfindung gehen im Folgenden aus der Beschreibung mehreren Ausführungsbeispiele hervor.Further features and advantages of the invention will become apparent from the description of several embodiments below.
Es zeigen:Show it:
Bevor auf die Unterschiede zwischen den in den
Die
Die Erfindung sieht zum Zwecke der Reduzierung des Ventilschaltgeräuschs vor, dass innerhalb der Schließfeder
Im Ausführungsbeispiel nach
Alternativ dazu besteht gemäß dem Ausführungsbeispiel nach
Alternativ zu
Aus
Schließlich geht aus
BezugszeichenlisteLIST OF REFERENCE NUMBERS
- 11
- Schließfederclosing spring
- 22
- Windungsendewinding end
- 33
- Schließkörperclosing body
- 44
- Spangenabschnittclasp section
- 55
- Drahtwicklungwire winding
- 66
- Federfeather
- 77
- Federfeather
- 88th
- Ventilgehäusevalve housing
- 99
- Ventilsitzvalve seat
- 1010
- Windungsendewinding end
- 1111
- Blendecover
- 1212
- Siebscree
- 1313
- Durchgangpassage
ZITATE ENTHALTEN IN DER BESCHREIBUNG QUOTES 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 of the documents listed by the applicant has been generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- DE 102009006980 A1 [0002] DE 102009006980 A1 [0002]
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011007178A DE102011007178A1 (en) | 2011-04-12 | 2011-04-12 | Valve assembly, particularly for damping of pressure vibrations in hydraulic system, has friction- or stop unit that is provided within a closing spring and provided as homogeneous component of closing spring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011007178A DE102011007178A1 (en) | 2011-04-12 | 2011-04-12 | Valve assembly, particularly for damping of pressure vibrations in hydraulic system, has friction- or stop unit that is provided within a closing spring and provided as homogeneous component of closing spring |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102011007178A1 true DE102011007178A1 (en) | 2012-10-18 |
Family
ID=46935293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102011007178A Withdrawn DE102011007178A1 (en) | 2011-04-12 | 2011-04-12 | Valve assembly, particularly for damping of pressure vibrations in hydraulic system, has friction- or stop unit that is provided within a closing spring and provided as homogeneous component of closing spring |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE102011007178A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014019868A1 (en) * | 2012-08-03 | 2014-02-06 | Robert Bosch Gmbh | Valve of a storage device having an opening means |
CN104976093A (en) * | 2014-04-10 | 2015-10-14 | 株式会社万都 | Piston pump assembly of electronic controlled brake device for vehicle |
WO2016004920A3 (en) * | 2014-07-11 | 2016-03-03 | Hilite Germany Gmbh | Valve, in particular hydraulic valve |
WO2016137944A1 (en) * | 2015-02-23 | 2016-09-01 | W. L. Gore & Associates, Inc. | Fluoropolymer article for downhole applications |
US10094349B2 (en) | 2014-05-08 | 2018-10-09 | Hitachi, Ltd. | Fluid valve assembly |
WO2022249078A1 (en) * | 2021-05-28 | 2022-12-01 | 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 | Pulsation reducing device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3048188A (en) * | 1957-10-29 | 1962-08-07 | Frank B Hunter | Relief valve |
US3072143A (en) * | 1960-09-15 | 1963-01-08 | Tescom Corp | Check valve |
DE1550077B1 (en) * | 1965-11-30 | 1970-11-12 | Alkon Products Corp | Check valve with spherical closure piece and retaining cage |
DE2500253A1 (en) * | 1975-01-04 | 1976-07-08 | Janssen Weets Peter | Stop for ball non return valve - has circlip within return spring to limit movement away from seat |
US4091839A (en) * | 1974-08-05 | 1978-05-30 | Deltrol Corp. | Ball check valve |
EP0407721A1 (en) * | 1989-07-14 | 1991-01-16 | Robert Bosch Gmbh | Device for the damping of pressure pulsations |
DE102009006980A1 (en) | 2008-02-08 | 2009-08-13 | Continental Teves Ag & Co. Ohg | Hydraulic unit with improved pulsation damping |
-
2011
- 2011-04-12 DE DE102011007178A patent/DE102011007178A1/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3048188A (en) * | 1957-10-29 | 1962-08-07 | Frank B Hunter | Relief valve |
US3072143A (en) * | 1960-09-15 | 1963-01-08 | Tescom Corp | Check valve |
DE1550077B1 (en) * | 1965-11-30 | 1970-11-12 | Alkon Products Corp | Check valve with spherical closure piece and retaining cage |
US4091839A (en) * | 1974-08-05 | 1978-05-30 | Deltrol Corp. | Ball check valve |
DE2500253A1 (en) * | 1975-01-04 | 1976-07-08 | Janssen Weets Peter | Stop for ball non return valve - has circlip within return spring to limit movement away from seat |
EP0407721A1 (en) * | 1989-07-14 | 1991-01-16 | Robert Bosch Gmbh | Device for the damping of pressure pulsations |
DE102009006980A1 (en) | 2008-02-08 | 2009-08-13 | Continental Teves Ag & Co. Ohg | Hydraulic unit with improved pulsation damping |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014019868A1 (en) * | 2012-08-03 | 2014-02-06 | Robert Bosch Gmbh | Valve of a storage device having an opening means |
CN104976093A (en) * | 2014-04-10 | 2015-10-14 | 株式会社万都 | Piston pump assembly of electronic controlled brake device for vehicle |
CN104976093B (en) * | 2014-04-10 | 2017-06-09 | 株式会社万都 | For the piston pump group part of the electronic air brake device of vehicle |
US9849866B2 (en) | 2014-04-10 | 2017-12-26 | Mando Corporation | Piston pump assembly of electronic controlled brake device for vehicle |
US10094349B2 (en) | 2014-05-08 | 2018-10-09 | Hitachi, Ltd. | Fluid valve assembly |
WO2016004920A3 (en) * | 2014-07-11 | 2016-03-03 | Hilite Germany Gmbh | Valve, in particular hydraulic valve |
WO2016137944A1 (en) * | 2015-02-23 | 2016-09-01 | W. L. Gore & Associates, Inc. | Fluoropolymer article for downhole applications |
WO2022249078A1 (en) * | 2021-05-28 | 2022-12-01 | 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 | Pulsation reducing device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R163 | Identified publications notified | ||
R005 | Application deemed withdrawn due to failure to request examination |