WO2014117763A1 - Soupape de commande comportant deux bobines d'electro-aimant - Google Patents

Soupape de commande comportant deux bobines d'electro-aimant Download PDF

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Publication number
WO2014117763A1
WO2014117763A1 PCT/DE2013/200335 DE2013200335W WO2014117763A1 WO 2014117763 A1 WO2014117763 A1 WO 2014117763A1 DE 2013200335 W DE2013200335 W DE 2013200335W WO 2014117763 A1 WO2014117763 A1 WO 2014117763A1
Authority
WO
WIPO (PCT)
Prior art keywords
control valve
coil elements
valve according
hydraulic
housing
Prior art date
Application number
PCT/DE2013/200335
Other languages
German (de)
English (en)
Inventor
Florian Hacker
Original Assignee
Schaeffler Technologies AG & Co. KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Publication of WO2014117763A1 publication Critical patent/WO2014117763A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • 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
    • F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
    • F16K31/0679—Electromagnet aspects, e.g. electric supply therefor with more than one energising coil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2301/00—Using particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic

Definitions

  • Control valve for hydraulic devices which can be fastened to a component, in particular on a component of a Brennkraftmaseblne by means of a flange with a valve housing having hydraulic arrow, in which a Steuerkojfeen 29iebbar is indispensable ut, loaded by means of a spring at least indirectly and on the other hand of a Electromagnet unit is dominated, wherein the electromagnetic unit is fixed to a Stüfögehiijse.
  • Such a control valve is known from DE-102000059 013 A1.
  • the EJekiromagnetelnheit is housed and fixed in a support housing, where s c on the stanchion hans a hydraulic cell completes the hydraulic part and the mare's home are connected to each other, so that they form a structural unit.
  • the Hydraulrkfei! in turn, is attached to a component of a Hubkolbenbrennkrafb masehine, with an external thread is provided on the Bydrayllktell, Pas HydrauiikteP is therefore sunk in the component and the Elektromagnetelnhelt protrudes: out of the component.
  • the electromagnet unit develops a high electric current due to the flow in the coil element, there is a problem that the heat dissipation via the unigarbyn gas is not sufficiently ensured. Furthermore, it is disadvantageous that projecting parts are provided on the component of a Brerink engine, especially since the installation space in vehicles, machines and the like is limited.
  • the solenoid unit generates a non-negligible power loss, since, depending on the design of the control valve, the Eiekiromagnefelnhelt must hold the spool in the closed or in the open position. Partly coil elements are even wound with substantially more turns than actually needed just to increase the ohmic resistance of the coil and consequently to reduce the current consumption. But this leads again to a larger space, higher Hersteilauer and a lower Energsedlehte the coil.
  • the object of the invention is to improve a control valve so that the disadvantages described are handled and a simple inexpensive construction is possible.
  • the Bauräym should be substantially reduced.
  • the object of the invention is achieved in that the Eiektromagnetappel zw i Spuleneiemenfe comprises di coaxially arranged side by side, and that the Spuleneiemenfe individually and / or jointly electrically besirombar.
  • both coil elements can be handled simultaneously for switching, whereby a high force and rapid ⁇ sound movement are achieved, the control loop dn arrived in the final position, a trace element can be separated from the circuit, so that only one holding coil element is bestrorof. Finally, in order to return to the initial position determined by a spring, the second flushing element is also deactivated.
  • the circuit described above can be realized, for example, by a three-pole plug connection and a control circuit.
  • both coil elements can also be wound in series. Then a proportional operation is possible with a PWM control, so that a proportional valve is present.
  • the hydraulic part can be designed in various ways, so that the valve as a switching valve "IVIehrwegeventii and dergi. trained with spool and can be used for various fürszweeke.
  • the Hydraulikieil is disposed within the solenoid unit. This results in a st compact arrangement of the control valve, since e thereby builds very short.
  • the flange connection is mounted on the outer Endbereäoh of Si Reifengeophses such that the vast Bereic of Sehalt » valve, in particular the coil elements, is disposed within the component.
  • the control valve disappears almost entirely in the component of an internal combustion engine, so that only the head of the support housing protrudes with the electrical Ansc uss by this configuration continues to be a much better cooling of the coil elements, since the component of a combustion engine I rule Although warmer but the ambient air is given a much higher heat dissipation.
  • both coil elements are wound on a bobbin, wherein the bobbin is designed as Ankerfuhfungsrohr.
  • the Spuleneiamenfe and a Stitzjoofi are connected by a, preferably plastic Ümspritzvorgang together to form a structural unit.
  • the support yoke is fixed in a slipper jacket described later, in particular by a pressing process therein. consolidates.
  • the Stötzjoch thus assumes the function of m ⁇ m fixation of all components of Eiektmniagneieinheif, It also forms a magnetic ⁇ connection, the Sputeneiemente are axially spaced in the primary injection, wherein between the Spuleneiementen a Hydraulikkahal is arranged, the zu * or ⁇ bmann of Hydraulikrnitiel is designed for or from the firing piston and, in addition to the heat dissipation, contributes to the heat generated by the power loss of the trace elements
  • This Hydraulikkana! leads directly to the Hydraulikteii, in particular to the Veni igephase se, the intrahaib de coil carrier is arranged.
  • the hydraulic part in particular the Ven ligetude is as magnetic conductor de Elektrorn gnetesnOest: formed and called Endpoi, also called G-Fol, It is supported on a Stöfczmantef, which in turn is attached to Stuizgehiuse, preferably by a pressing operation.
  • the magnetic flux is also improved by way of the support jacket in which the electromagneia component is accommodated.
  • the effective surface pressurized by the hydraulic pressure becomes due to the press connection of the seat cover and support jacket in the event of pressure being supplied by the longitudinal entrainment from below reduced the interference fit of Stutz yoke and Stitzmanfel, whereby a emigration of the complete inneofeiis from the StQtzmantel at high Druekpuisationen reduced and the component more resistant to high Druckpuisationen mr
  • the spring for actuating the control piston may be arranged on the firing piston and may be supported on the fan housing.
  • the spring is supported on the one hand on Ventiigephase and on the other hand on the armature, wherein the armature is connected to the firing piston, so that the spring force is transmitted indirectly via the armature to the control piston.
  • the spring may be formed as a wave spring.
  • FIG. 1 shows a longitudinal section through a control valve, Hgu a longitudinal section: through the control valve, which is slightly twisted relative to the section of Figure 1 ,.
  • FIG. 3 shows sections through a control valve with a cross-section at the height of one
  • FIG. 4 longitudinal section through a control valve in a modified embodiment.
  • the support housing 1 further comprises a flange 2 on « an opening has, with the Stauerge iuse 1 and the flange 2 can be screwed to an unillustrated component of a Hubkoihenbrennkraft- machine.
  • a designated Stüfömantel fixed 3 preferably elngepresst wherein between the support housing 1 and the support shell 3, a sealing ring is provided.
  • the support sleeve 3 has at its end facing the nozzle body 1 remote from the end on a large-scale order " Anlagendeiung, which can be produced simply by that the supporting jacket is produced by deep drawing. 3 At this crimping end of the Stüfömantels 3 Inside a ' valve housing 4 is arranged, which on this crimping! Is pressed, so that there is a good fit and good transmission of magnetic: field lines.
  • the VenfligePSuse 4 which is part of a Hydrauiiktells 5, has a central bore which penetrates the Ventilgehiyse and according to Figures 1 to 3 has a spring and Ventiisif absat.
  • an armature 8 adapts itself to the control piston 7, said armature being drilled to form an electromagnet magnet generally designated 9.
  • a spring 10 is installed which loads the control discs 7 in the opening direction.
  • De Steuerkoiben 7 has at his ⁇ the housing housing 4 facing jacket Llngsnuten on to produce a pressure equalization from a certain piston stroke can.
  • the armature 8 corresponding holes.
  • the armature 8 facing the borrower 7 has a Kugeioberfiaehe on Querer alloyfi, which can be caused by a ippen of the armature 8 to the control piston 7 and from the double storage / management of the armature 8 in Spu! Entrager 13 and the firing 7 Im Veniiigephase 4 result in being able to record.
  • the Steuerkoiben 7 is preferably made of a plastic material
  • two coil elements 11 and 1.2 are provided, which are arranged on a bobbin 13.
  • the coil elements 11 and 12 and a closing Stiehjonh 14 are umsprifzt tight, with the support bracket 13 is molded directly with, so that thereby a structural unit is formed.
  • the mare yoke 14 is fixed in the support shell 3, preferably pressed in, so that the axial fixation of all components of the electromagnet unit 9 results. This arrangement also optimizes the transition of the electromagnetic field lines between the support surface 14 and the support jacket 3.
  • the bobbin 13 which extends cup-like up to the support housing 1 stop surfaces 16.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

Soupape de commande pour dispositifs hydrauliques, pouvant être fixée à une pièce, notamment à un élément d'un moteur à combustion interne, au moyen d'une bride et comprenant un élément hydraulique (5) pourvu d'une cage de soupape (4), dans lequel un piston de commande (7) est monté coulissant, ce piston étant soumis à la sollicitation au moins indirecte d'un ressort (10, 15) et actionné par une unité électromagnétique (9) qui est fixée à un boîtier support (1). L'unité électromagnétique (9) comporte deux éléments bobines (11 et 12) disposés l'un à côté de l'autre de manière coaxiale, ces éléments bobines (11 et 12) pouvant être traversés par un courant électrique ensemble et/ou individuellement.
PCT/DE2013/200335 2013-02-04 2013-12-06 Soupape de commande comportant deux bobines d'electro-aimant WO2014117763A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013201756.1 2013-02-04
DE102013201756.1A DE102013201756A1 (de) 2013-02-04 2013-02-04 Steuerventil mit zwei Magnetspulen

Publications (1)

Publication Number Publication Date
WO2014117763A1 true WO2014117763A1 (fr) 2014-08-07

Family

ID=49916767

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2013/200335 WO2014117763A1 (fr) 2013-02-04 2013-12-06 Soupape de commande comportant deux bobines d'electro-aimant

Country Status (2)

Country Link
DE (1) DE102013201756A1 (fr)
WO (1) WO2014117763A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113165603A (zh) * 2018-11-28 2021-07-23 宝马股份公司 清洁单元

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015219878A1 (de) * 2015-10-14 2016-10-27 Continental Automotive Gmbh Ventileinrichtung, insbesondere für einen Kraftwagen, sowie Verfahren zum Betreiben einer solchen Ventileinrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6422533B1 (en) * 1999-07-09 2002-07-23 Parker-Hannifin Corporation High force solenoid valve and method of improved solenoid valve performance
WO2004113714A1 (fr) * 2003-06-20 2004-12-29 Siemens Vdo Automotive Inc. Robinet de purge comprenant un actionneur lineaire a aimant permanent annulaire a deux bobines
DE102006010913B3 (de) * 2006-03-09 2007-06-21 Hydac Electronic Gmbh Betätigungsvorrichtung zum Durchführen von Steuerfunktionen, insbesondere zur Steuerung von Druckventilen
EP2018910A2 (fr) * 2007-07-25 2009-01-28 Illinois Tool Works Inc. Ensemble formant valve de distribution de colle thermofusible actionné par deux aimants alignés
DE102007057882A1 (de) * 2007-11-29 2009-06-10 Hydraulik-Ring Gmbh Elektrohydraulisches Ventil
DE102008059013A1 (de) 2008-11-26 2010-05-27 Schaeffler Kg Elektromagnetische Stelleinheit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005034986A1 (de) * 2005-07-27 2007-02-01 Schaeffler Kg Elektromagnetische Stelleinheit
DE102005034939A1 (de) * 2005-07-27 2007-02-01 Schaeffler Kg Elektromagnetische Stelleinheit
DE102005034938B4 (de) * 2005-07-27 2013-02-21 Schaeffler Technologies AG & Co. KG Elektromagnetisches Hydraulikventil
DE102005041395B4 (de) * 2005-09-01 2014-11-27 Schaeffler Technologies Gmbh & Co. Kg Hydraulisches Wegeventil
DE102010006339B4 (de) * 2010-01-30 2011-10-20 Voith Patent Gmbh Elektro-hydraulischer Antrieb
DE102010008773A1 (de) * 2010-02-22 2011-08-25 Schaeffler Technologies GmbH & Co. KG, 91074 Betätigungselement einer elektromagnetischen Stelleinheit eines Hydraulikventils
DE102010014069A1 (de) * 2010-04-07 2011-10-13 Moog Gmbh Magnetbetätigtes Mehrwegehydraulikventil

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6422533B1 (en) * 1999-07-09 2002-07-23 Parker-Hannifin Corporation High force solenoid valve and method of improved solenoid valve performance
WO2004113714A1 (fr) * 2003-06-20 2004-12-29 Siemens Vdo Automotive Inc. Robinet de purge comprenant un actionneur lineaire a aimant permanent annulaire a deux bobines
DE102006010913B3 (de) * 2006-03-09 2007-06-21 Hydac Electronic Gmbh Betätigungsvorrichtung zum Durchführen von Steuerfunktionen, insbesondere zur Steuerung von Druckventilen
EP2018910A2 (fr) * 2007-07-25 2009-01-28 Illinois Tool Works Inc. Ensemble formant valve de distribution de colle thermofusible actionné par deux aimants alignés
DE102007057882A1 (de) * 2007-11-29 2009-06-10 Hydraulik-Ring Gmbh Elektrohydraulisches Ventil
DE102008059013A1 (de) 2008-11-26 2010-05-27 Schaeffler Kg Elektromagnetische Stelleinheit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113165603A (zh) * 2018-11-28 2021-07-23 宝马股份公司 清洁单元

Also Published As

Publication number Publication date
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