DE102009012952A1 - Valve assembly, particularly for hydraulic pressure amplifier, has pressure restoration control edge and pressure reduction control edge, where one of both control edges is formed at valve sleeves that are inserted in housing - Google Patents
Valve assembly, particularly for hydraulic pressure amplifier, has pressure restoration control edge and pressure reduction control edge, where one of both control edges is formed at valve sleeves that are inserted in housing Download PDFInfo
- Publication number
- DE102009012952A1 DE102009012952A1 DE200910012952 DE102009012952A DE102009012952A1 DE 102009012952 A1 DE102009012952 A1 DE 102009012952A1 DE 200910012952 DE200910012952 DE 200910012952 DE 102009012952 A DE102009012952 A DE 102009012952A DE 102009012952 A1 DE102009012952 A1 DE 102009012952A1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- pressure
- valve body
- assembly according
- housing
- 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- Withdrawn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
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003993 interaction Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method 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
- 230000003321 amplification Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet valves
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Safety Valves (AREA)
Abstract
Description
Die Erfindung betrifft eine Ventilbaugruppe nach dem Oberbegriff des Patentanspruchs 1.The The invention relates to a valve assembly according to the preamble of Patent claim 1.
Aus
der
Daher liegt der vorliegenden Erfindung die Aufgabe zugrunde, eine Ventilbaugruppe der angegebenen Art derart zu verbessern, dass die zitierten Nachteile vermieden werden.Therefore The present invention is based on the object, a valve assembly the type specified to improve such that the cited disadvantages be avoided.
Diese Aufgabe wird erfindungsgemäß für eine Ventilbaugruppe der angegebenen Art mit den kennzeichnenden Merkmalen des Patentanspruchs 1 gelöst.These Task is according to the invention for a Valve assembly of the specified type with the characterizing features of claim 1.
Weitere Merkmale und Vorteile der Erfindung gehen im Folgenden aus der Beschreibung eines Ausführungsbeispiels hervor.Further Features and advantages of the invention will become apparent from the description of an embodiment.
Anhand
der
Die
im Längsschnitt abgebildete Ventilbaugruppe dient zur Regelung
des hydraulischen Drucks an einem Arbeitsanschluss A auf Werte zwischen
einem Niederdruck am Niederdruckanschluss T und einem Hochdruck
am Hochdruckanschluss P, wozu zwei in Tandemanordnung positionierte
Sitzventile in einem Gehäuse
Die
Ventilbaugruppe kommt bevorzugt für einen hydraulischen
Druckverstärker zum Einsatz, wobei zur Druckregelung an
einem ersten Sitzventil eine Druckaufbausteuerkante
Die
erste Ventilhülse
Das
aus der ersten Ventilhülse
Aus
der Zeichnung ist ersichtlich, dass die Ventilkörper
Selbstverständlich
können bei Wunsch oder Bedarf auch beide Ventilkörper
Wie
aus
Der
erste Druckraum
Der
zweite Druckraum
In
der abgebildeten, nicht betätigten Ventilgrundstellung
sind die beiden Druckräume
Der
innerhalb der ersten Ventilhülse
Der
innerhalb der zweiten Ventilhülse
In
den beiden Druckräumen
In
der nicht betätigten Stellung des Steuerkolbens
In
einer über den Steuerdruckanschluss C hydraulisch in Richtung
des Druckaufbauventils betätigten Stellung des Steuerkolbens
Die
im Steuerkolben
- 11
- Ventilkörpervalve body
- 22
- Ventilhülsevalve sleeve
- 33
- Ventilkörpervalve body
- 44
- Ventilhülsevalve sleeve
- 55
- DruckaufbausteuerkantePressurization control edge
- 66
- DruckabbausteuerkantePressure reduction control edge
- 77
- Gehäusecasing
- 88th
- Steuerkolbenspool
- 99
- GehäusezwischenraumHousing space
- 1010
- Druckraumpressure chamber
- 1111
- Druckraumpressure chamber
- 1212
- Verbindungconnection
- 1313
- Ringraumannulus
- 1414
- Radialbohrungradial bore
- 1515
- Ringkammerannular chamber
- 1616
- Ringkammerannular chamber
- 1717
- Radialbohrungradial bore
- 1818
- Druckfedercompression spring
- 1919
- Druckfedercompression spring
- 2020
- SteuerdruckraumControl pressure chamber
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 102008037981 [0002] - DE 102008037981 [0002]
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200910012952 DE102009012952A1 (en) | 2009-03-12 | 2009-03-12 | Valve assembly, particularly for hydraulic pressure amplifier, has pressure restoration control edge and pressure reduction control edge, where one of both control edges is formed at valve sleeves that are inserted in housing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200910012952 DE102009012952A1 (en) | 2009-03-12 | 2009-03-12 | Valve assembly, particularly for hydraulic pressure amplifier, has pressure restoration control edge and pressure reduction control edge, where one of both control edges is formed at valve sleeves that are inserted in housing |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102009012952A1 true DE102009012952A1 (en) | 2010-09-16 |
Family
ID=42557944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200910012952 Withdrawn DE102009012952A1 (en) | 2009-03-12 | 2009-03-12 | Valve assembly, particularly for hydraulic pressure amplifier, has pressure restoration control edge and pressure reduction control edge, where one of both control edges is formed at valve sleeves that are inserted in housing |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE102009012952A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9483983B2 (en) | 2010-12-08 | 2016-11-01 | Schott Ag | Display device, in particular for cooktops |
US10184655B2 (en) | 2011-06-06 | 2019-01-22 | Schott Ag | Display device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1550305A1 (en) * | 1966-08-12 | 1969-09-25 | Hymate Ges Fuer Hydraul Automa | Hydraulic amplifier device |
DE1804026C3 (en) * | 1968-10-19 | 1979-05-31 | G.L. Rexroth Gmbh, 8770 Lohr | Sleeve-shaped valve housing U with fine control grooves |
DE102006034366A1 (en) * | 2006-02-24 | 2007-08-30 | Robert Bosch Gmbh | Directional or flow valve |
DE102008037981A1 (en) | 2007-10-02 | 2009-04-09 | Continental Teves Ag & Co. Ohg | spool valve |
-
2009
- 2009-03-12 DE DE200910012952 patent/DE102009012952A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1550305A1 (en) * | 1966-08-12 | 1969-09-25 | Hymate Ges Fuer Hydraul Automa | Hydraulic amplifier device |
DE1804026C3 (en) * | 1968-10-19 | 1979-05-31 | G.L. Rexroth Gmbh, 8770 Lohr | Sleeve-shaped valve housing U with fine control grooves |
DE102006034366A1 (en) * | 2006-02-24 | 2007-08-30 | Robert Bosch Gmbh | Directional or flow valve |
DE102008037981A1 (en) | 2007-10-02 | 2009-04-09 | Continental Teves Ag & Co. Ohg | spool valve |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9483983B2 (en) | 2010-12-08 | 2016-11-01 | Schott Ag | Display device, in particular for cooktops |
USRE48575E1 (en) | 2010-12-08 | 2021-06-01 | Schott Ag | Display device, in particular for cooktops |
US10184655B2 (en) | 2011-06-06 | 2019-01-22 | Schott Ag | Display device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
R005 | Application deemed withdrawn due to failure to request examination |