DE10325734A1 - Valve for controlling fluid, e.g. in vehicle combustion engine, has armature outflow bores, valve stroke formed so lower flow resistance exists between inlet side, valve seat than at valve seat itself - Google Patents
Valve for controlling fluid, e.g. in vehicle combustion engine, has armature outflow bores, valve stroke formed so lower flow resistance exists between inlet side, valve seat than at valve seat itself Download PDFInfo
- Publication number
- DE10325734A1 DE10325734A1 DE2003125734 DE10325734A DE10325734A1 DE 10325734 A1 DE10325734 A1 DE 10325734A1 DE 2003125734 DE2003125734 DE 2003125734 DE 10325734 A DE10325734 A DE 10325734A DE 10325734 A1 DE10325734 A1 DE 10325734A1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- armature
- valve seat
- valve according
- closing member
- 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- Withdrawn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
- 239000012530 fluid Substances 0.000 title claims description 7
- 238000002485 combustion reaction Methods 0.000 title description 2
- 238000013016 damping Methods 0.000 claims description 5
- 239000002966 varnish Substances 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 230000003584 silencer Effects 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 28
- 239000000446 fuel Substances 0.000 description 11
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000002347 wear-protection layer Substances 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
- F16K31/0665—Lift valves with valve member being at least partially ball-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0667—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature acting as a valve or having a short valve body attached thereto
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
- F02M51/0682—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the body being hollow and its interior communicating with the fuel flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/004—Joints; Sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/188—Spherical or partly spherical shaped valve member ends
-
- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0651—One-way valve the fluid passing through the solenoid coil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
- F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Stand der TechnikState of technology
Die Erfindung geht von einem Ventil zum Steuern eines Fluids gemäß der im Oberbegriff des Patentanspruches 1 näher definierten Art aus.The Invention is based on a valve for controlling a fluid according to the Preamble of claim 1 further defined kind.
Ein derartiges Ventil ist aus der Praxis bekannt und beispielsweise bei einer Otto-Brennkraftmaschine eines Kraftfahrzeuges als Kraftstoffeinspritzventil einsetzbar, das in einen Kraftstoffzuteiler integriert ist.On such valve is known from practice and for example in an Otto engine of a motor vehicle as a fuel injection valve can be used, which is integrated in a fuel rail.
Das bekannte Kraftstoffeinspritzventil umfasst ein Ventilgehäuse, in dem eine elektromagnetische Betätigungseinheit für einen Magnetanker angeordnet ist. Die elektromagnetische Betätigungseinheit umfasst eine Spule, mittels der ein Ventilanker betätigbar ist, der in einer Führungshülse axial verschiebbar geführt ist. Der Magnetanker weist an sei ner freien Stirnseite ein Ventilschließglied auf, das kugelförmig ausgebildet ist und mit einem als Kegelsitz ausgebildeten Ventilsitz zusammenwirkt. Der Ventilanker ist zumindest bereichsweise rohrförmig ausgebildet und mit radialen Abströmbohrungen versehen, die vom Inneren des Ventilankers zu einem den Ventilanker radial begrenzenden Druckraum führen, aus dem der Kraftstoff bei geöffnetem Ventilschließglied zu einer Abströmseite des Ventils strömt. Stromab des Ventilsitzes ist des Weiteren eine sogenannte Spritzlochscheibe angeordnet, die mit Düsen versehen ist, durch die der Kraftstoff zerstäubt wird.The Known fuel injection valve comprises a valve housing, in an electromagnetic actuator for one Magnetic armature is arranged. The electromagnetic actuator comprises a coil by means of which a valve armature can be actuated, the axially in a guide sleeve slidably guided is. The magnet armature has a valve closing member on its free end face, that spherical is formed and with a valve seat designed as a cone seat interacts. The valve armature is tubular at least in some areas and with radial outflow bores provided from the inside of the valve armature to a the valve armature lead radially delimiting pressure chamber, from which the fuel is open Valve closure member to an outflow side of the valve flows. Downstream of the valve seat is a so-called spray orifice plate arranged with nozzles is provided, through which the fuel is atomized.
Das bekannte Kraftstoffeinspritzventil lässt nur geringe Massenströme zu, so dass es nicht als Gasventil bei einer Brennstoffzelle oder bei einem Gasmotor eingesetzt werden kann.The known fuel injection valve allows only low mass flows, so that it's not as a gas valve on a fuel cell or on a gas engine can be used.
Vorteile der ErfindungAdvantages of invention
Das erfindungsgemäße Ventil zum Steuern eines Fluids mit den Merkmalen des Patentanspruches 1 hat den Vorteil, dass mit ihm auch große Massenströme regelbar sind, die bei Gasanwendungen gefordert werden. Die Abströmbohrungen sind so ausgebildet und der Ventilanker ist mit einem derartigen Ventilhub ausgebildet, dass zwischen der Zuströmseite und dem Ventilsitz ein geringerer Strömungswiderstand als am Ventilsitz selbst herrscht. Es zeigt sich, dass bei dem Ventil nach der Erfindung bis zu hohen Druckdifferenzen zwischen der Zuströmseite und der Abströmseite, die beispielsweise bis zu 10 bar betragen können, ein nahezu line arer Anstieg des Massenstroms in Abhängigkeit von der Öffnungszeit vorliegt. Das Ventil nach der Erfindung, das einen kompakten Aufbau haben kann, bietet also eine einfache Regelung einer Durchflussmenge, wobei es bei Gasen ein stabiles Öffnungsverhalten bis zu hohen Drücken aufweist.The valve according to the invention for controlling a fluid with the features of the claim 1 has the advantage that it can also control large mass flows that are required for gas applications. The drain holes are designed and the valve armature is with such Valve stroke formed that between the inflow side and the valve seat lower flow resistance than prevails at the valve seat itself. It turns out that the valve according to the invention up to high pressure differences between the inflow side and the downstream side, which can be up to 10 bar, for example, an almost linear increase of the mass flow depending from the opening time is present. The valve according to the invention, which has a compact structure offers a simple regulation of a flow rate, with gases it has a stable opening behavior up to high pressures having.
Das Ventil nach der Erfindung ist insbesondere zum Einsatz als Gasventil bei einer Brennstoffzelle oder bei einem gasbetriebenen Verbrennungsmotor ausgelegt und kann dabei zur Regelung eines Brenngasstromes, beispielsweise eines Wasserstoffstroms oder eines CNG(Compressed Natural Gas)-Stroms, dienen.The Valve according to the invention is particularly suitable for use as a gas valve in a fuel cell or in a gas-powered internal combustion engine designed and can control a fuel gas flow, for example a hydrogen stream or a CNG (compressed natural gas) stream.
Bei einer bevorzugten Ausführungsform des Ventils nach der Erfindung hat der Ventilanker einen Hub, der größer als 150 μm, vorzugsweise größer als 250 μm ist, wobei die Spule eine niederohmige Spule ist, deren Widerstand beispielsweise zwischen 2 Ω und 3,5 Ω liegt. Durch Einsatz der niederohmigen Spule kann der im Vergleich zu herkömmlichen Benzineinspritzventilen größere Hube durch entsprechend größere Magnetkräfte realisiert werden.at a preferred embodiment of the valve according to the invention, the valve armature has a stroke that larger than 150 μm, is preferably greater than 250 μm, wherein the coil is a low-resistance coil, the resistance of which, for example between 2 Ω and 3.5 Ω. By using the low-resistance coil, it can be compared to conventional Gasoline injectors larger stroke realized by correspondingly larger magnetic forces become.
Bei einem Ventilsitz mit einem Durchmesser von beispielsweise etwa 2,1 mm ist es zweckmäßig, wenn der Ventilanker mindestens vier, vorzugsweise sechs Abströmbohrungen hat, die vorzugsweise jeweils mindestens einen Durchmesser von mindestens 1 mm aufweisen. Grundsätzlich richtet sich die Anzahl der Abströmbohrungen und die Ausrichtung der Abströmbohrungen des Ventilankers nach den bei dem jeweiligen Anwendungsfall gestellten Anforderungen. Diese können durch Simulationsrechnungen oder auch durch experimentelle Untersuchungen festgelegt werden.at a valve seat with a diameter of about 2.1, for example mm it is useful if the valve armature has at least four, preferably six outflow bores has, each preferably at least a diameter of at least 1 mm. in principle the number of outflow bores and the orientation of the discharge bores of the valve armature according to the specific application Conditions. these can determined by simulation calculations or also by experimental investigations become.
Das Ventilschließglied kann im Wesentlichen kugelförmig ausgebildet sein und mit einem als Kegelsitz ausgebildeten Ventilsitz zusammenwirken. Der Durchmesser des kugelförmigen Ventilschließglieds beträgt beispielsweise 3 mm. In diesem Fall hat der Ventilsitz, d. h. der freie Strömungsquerschnitt im Bereich des Ventilsitzes, einen Durchmesser von beispielsweise etwa 1,6 mm.The Valve closure member can be essentially spherical be formed and with a valve seat designed as a conical seat interact. The diameter of the spherical valve closing member is for example 3 mm. In this case the valve seat, i.e. H. the free flow cross section in the area of the valve seat, a diameter of, for example about 1.6 mm.
Zusätzlich kann zur weiteren Erhöhung des Massenstroms an dem Ventilsitz ein den Ventilsitz bildendes Bauteil eingesetzt werden, das Kanäle aufweist, die unmittelbar stromauf des Ventilsitzes münden und die zusätzliches Fluid an den Ventilsitz fördern. Das den Ventilsitz bildende Bauteil kann zur Ausbildung der Kanäle nach dem sogenannten MIM(Metall Injection Molding)-Verfahren gefertigt sein. Die Kanäle können einen runden, einen ovalen oder auch einen nierenförmigen Querschnitt aufweisen.In addition can for further increase of the mass flow at the valve seat forms a valve seat Component are used, which has channels that immediately open upstream of the valve seat and the additional Pump fluid to the valve seat. The component forming the valve seat can be used to form the channels the so-called MIM (metal injection molding) process. The canals can a round, oval or kidney-shaped cross-section exhibit.
Zum Verschleißschutz kann das kugelförmige Ventilschließglied mit einer schlagzähen Schicht versehen sein, die beispielsweise aus Kohlenstoff oder einem Gleitlack besteht. Alternativ oder zusätzlich kann auch der Ventilsitz mit einer Verschleißschutzschicht versehen sein.To the wear protection can be spherical Valve closure member with an impact resistant Be provided layer, for example made of carbon or a Sliding varnish exists. Alternatively or additionally, the valve seat can also be used with a wear protection layer be provided.
Zur Geräuschreduzierung beim Schließen des Ventilschließglieds kann der Ventilanker mit einer Dämpfungseinrichtung versehen sein, die beim Schließen des Ventilschließglieds aufpralldämpfend wirkt. Die Dämpfungseinrichtung ist bei spielsweise als Spiralfeder ausgebildet, die den Ventilanker umgreift und sich beim Schließen des Ventilschließglieds an einem den Ventilsitz bildenden Bauteil abstützt. Diese Feder, die ebenfalls mit einem Gleitlack beschichtet sein kann, dient des Weiteren dazu, ein Kippen des Ventilankers zu verhindern bzw. eine günstige Führung des Ventilankers zu gewährleisten.to noise reduction when closing the Valve closing member can the valve armature with a damping device be provided when closing of the valve closing member has an impact-absorbing effect. The damping device is designed for example as a spiral spring that the valve armature grips and when closing of the valve closing member is supported on a component forming the valve seat. This feather, too can be coated with a lubricating varnish, also serves to prevent tilting of the valve armature or a favorable guidance of the Ensure valve anchor.
Des Weiteren kann es bei Gasanwendungen zweckmäßig sein, dass das Ventilschließglied im Dichtbereich mit einer vorzugsweise aus einem Elastomer oder einem Kunststoff gebildeten Dichtung versehen ist. Die Dichtung dient auch als Anschlag beim Schließen des Ventilschließglieds.Of Furthermore, in gas applications, it may be appropriate for the valve closing member to be in the sealing area preferably with an elastomer or a plastic formed seal is provided. The seal also serves as a stop while closing of the valve closing member.
Zur weiteren Reduzierung der Betriebsgeräusche kann das Ventil nach der Erfindung einen Schalldämpfer aufweisen, der aus einer beispielsweise aufgepressten oder angeschweißten Hülse besteht. Die Hülse hat eine Länge, die durch Simulationen und/oder experimentelle Messungen optimiert bzw. an die gestellten Anforderungen angepasst ist.to The valve can be used to further reduce the operating noise the invention a silencer have, which consists of a pressed or welded sleeve, for example. The sleeve has a length which are optimized or optimized through simulations and / or experimental measurements is adapted to the requirements.
Wenn das Ventil nach der Erfindung stromab des Ventilsitzes eine sogenannte Spritzlochscheibe aufweist, ist diese mit einer großen Bohrung versehen, die Massenströme jener Größenordnung zulässt, die bei Gasanwendungen erforderlich sind. Bei dem Ventil nach der Erfindung kann für Gasanwendungen die Spritzlochscheibe jedoch meist entfallen.If the valve according to the invention a so-called downstream of the valve seat Spray hole disc, it is with a large bore provided the mass flows that magnitude allows, required for gas applications. With the valve after the Invention can for Gas applications, however, the spray plate is mostly eliminated.
Das Ventil nach der Erfindung kann auch Bestandteil eines integrierten Gaszuteilers sein.The Valve according to the invention can also be part of an integrated Be a gas distributor.
Weitere Vorteile und vorteilhafte Ausgestaltungen des Gegenstandes nach der Erfindung sind der Beschreibung, der Zeichnung und den Patentansprüchen entnehmbar.Further Advantages and advantageous features of the subject the invention can be found in the description, the drawing and the patent claims.
Zeichnungdrawing
Drei Ausführungsbeispiele des Ventils nach der Erfindung sind in der Zeichnung schematisch vereinfacht dargestellt und werden in der nachfolgenden Beschreibung näher erläutert. Es zeigenThree embodiments of the valve according to the invention are schematic in the drawing are shown in simplified form and are described in the following description explained in more detail. It demonstrate
Beschreibung der Ausführungsbeispieledescription of the embodiments
In
Das
Gasventil
An
der der Zuströmseite
Das
Ventilschließglied
Der
Ventilanker
Alternativ
kann der Ventilanker
Der
Ventilanker
Die
Anzahl der Abströmbohrungen
In
den
In
In
Der
Einsatz
Claims (13)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2003125734 DE10325734A1 (en) | 2003-06-06 | 2003-06-06 | Valve for controlling fluid, e.g. in vehicle combustion engine, has armature outflow bores, valve stroke formed so lower flow resistance exists between inlet side, valve seat than at valve seat itself |
| FR0405998A FR2856458A1 (en) | 2003-06-06 | 2004-06-03 | FLUID CONTROL VALVE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2003125734 DE10325734A1 (en) | 2003-06-06 | 2003-06-06 | Valve for controlling fluid, e.g. in vehicle combustion engine, has armature outflow bores, valve stroke formed so lower flow resistance exists between inlet side, valve seat than at valve seat itself |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10325734A1 true DE10325734A1 (en) | 2004-12-23 |
Family
ID=33482646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2003125734 Withdrawn DE10325734A1 (en) | 2003-06-06 | 2003-06-06 | Valve for controlling fluid, e.g. in vehicle combustion engine, has armature outflow bores, valve stroke formed so lower flow resistance exists between inlet side, valve seat than at valve seat itself |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE10325734A1 (en) |
| FR (1) | FR2856458A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2226492A1 (en) * | 2009-03-04 | 2010-09-08 | Continental Automotive GmbH | Injection valve having kinetic energy absorbing valve needle |
| EP2226493A1 (en) * | 2009-03-04 | 2010-09-08 | Continental Automotive GmbH | Injection valve |
| DE102023102763A1 (en) * | 2023-02-06 | 2024-08-08 | Bayerische Motoren Werke Aktiengesellschaft | Valve arrangement and fuel cell arrangement |
-
2003
- 2003-06-06 DE DE2003125734 patent/DE10325734A1/en not_active Withdrawn
-
2004
- 2004-06-03 FR FR0405998A patent/FR2856458A1/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2226492A1 (en) * | 2009-03-04 | 2010-09-08 | Continental Automotive GmbH | Injection valve having kinetic energy absorbing valve needle |
| EP2226493A1 (en) * | 2009-03-04 | 2010-09-08 | Continental Automotive GmbH | Injection valve |
| DE102023102763A1 (en) * | 2023-02-06 | 2024-08-08 | Bayerische Motoren Werke Aktiengesellschaft | Valve arrangement and fuel cell arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2856458A1 (en) | 2004-12-24 |
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