EP3658430A1 - Électrovanne bistable pour système de freinage hydraulique, procédé de commande et procédé de montage associés, ainsi que système de freinage comprenant ladite électrovanne - Google Patents

Électrovanne bistable pour système de freinage hydraulique, procédé de commande et procédé de montage associés, ainsi que système de freinage comprenant ladite électrovanne

Info

Publication number
EP3658430A1
EP3658430A1 EP18731049.5A EP18731049A EP3658430A1 EP 3658430 A1 EP3658430 A1 EP 3658430A1 EP 18731049 A EP18731049 A EP 18731049A EP 3658430 A1 EP3658430 A1 EP 3658430A1
Authority
EP
European Patent Office
Prior art keywords
pole core
solenoid valve
closing element
guide sleeve
magnet assembly
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Withdrawn
Application number
EP18731049.5A
Other languages
German (de)
English (en)
Inventor
Massimiliano Ambrosi
Edgar Kurz
Wolf Stahr
Wolfgang Schuller
Klaus Landesfeind
Michael Eisenlauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP3658430A1 publication Critical patent/EP3658430A1/fr
Withdrawn legal-status Critical Current

Links

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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/025—Electrically controlled valves
    • B60T15/028—Electrically controlled valves in hydraulic 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
    • B60T8/36—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
    • B60T8/363—Electromagnetic valves specially adapted for anti-lock brake and traction control systems in hydraulic systems
    • 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
    • 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
    • F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • F16K31/082—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet using a electromagnet and a permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H01F2007/086—Structural details of the armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1669—Armatures actuated by current pulse, e.g. bistable actuators

Definitions

  • the present invention relates to a bistable solenoid valve for a hydraulic
  • Opening movement from the valve seat lifts and the closing element is firmly connected to a magnet assembly is an actuation of the movement of the
  • Solenoid valve is characterized in that a lower stationary pole core is fixedly arranged in the guide sleeve and the magnet assembly is positioned between the lower and the upper pole core.
  • Solenoid valves in the hydraulic unit have the task to hold the pressure medium or let it flow. Typically, these consist of several
  • Solenoid valves For solenoid valves (MV) in ABS / TCS / ESP systems, certain requirements for tightness are made for the closed state, depending on the respective task of the MV in the system.
  • the valves are generally designed so that function-dependent in a de-energized switching position
  • valve Short-term operation, the valve is energized (eg energized "open").
  • bistable valves are also known that normally reach a permanent position in two switching positions and only for the switching operation be energized between the permanent positions.
  • the bistable solenoid valve according to the invention for a hydraulic brake system with a guide sleeve in which an upper stationary pole core fixed and a
  • Closing element is arranged displaceably, wherein the closing element urges during a closing movement in a valve seat and lifts off during an opening movement of the valve seat and the closing element is fixedly connected to a magnet assembly wherein an actuation of the movement of the closing element by means of the magnet assembly via a coil, which around the Guide sleeve is positioned and this substantially comprises, characterized in that a lower stationary pole core is fixedly arranged in the guide sleeve and the
  • Magnet assembly is positioned between the lower and upper pole core.
  • the solenoid valve has two pole cores, between which a magnet assembly is positioned.
  • the pole cores are firmly defined in their position and the magnet assembly between the pole cores movable.
  • the magnet assembly is firmly connected to the closing element of the solenoid valve.
  • the closing element also called sealing element, serves in a first position to release the passage at the valve seat and thus to open the valve, or to obstruct the passage at the valve in a second position and thus to close the valve.
  • the solenoid valve is bistable. This means that holding the
  • Closing element in these two different positions can be done without a permanent energization.
  • a bistable valve is by the energization of the coils only a switching of the switching state allows. Holding the
  • Closing element in the respective closed or open position takes place, for example.
  • the magnet assembly consists for example of an upper permanent magnet, which is spatially closer to the upper pole core and a lower permanent magnet, which is located closer to the lower pole core.
  • the valve or the closing element is held in the open position by the upper permanent magnet to the upper pole core.
  • the valve or the closing element is held in the closed position by the lower permanent magnet to the lower pole core.
  • this can be an energy-efficient retention of the valve in the respective position.
  • a change between the two stable positions takes place by a movement of the closing element.
  • the coil is energized with a defined voltage.
  • the pole cores consist of a material which has ferromagnetic properties.
  • the closing element itself consists of a non-magnetizable material, in particular
  • the coil therefore magnetizes the upper and lower pole core. Due to their temporary magnetization, the upper and lower pole cores produce an influence on the magnet assembly, so that the closing element associated therewith is moved to the desired position. For example, the closing element with the magnet assembly (at a corresponding position and energization of the coil) can be repelled by the lower pole core and attracted by the upper pole core. Alternatively, repelled from the upper pole core and tightened by the lower pole core.
  • the armature, or the closing element with the magnet assembly on the voltage applied to the coil current in a
  • the solenoid valve has an upper pole core, a lower pole core and a closing element with a magnet assembly. From this, as well as from the further description it becomes clear that the solenoid valve has no armature in the classical sense.
  • the coil is advantageously pushed onto the guide sleeve. Furthermore, the coil is advantageously pre-assembled.
  • an energy-efficient switching of the valve is possible by the described construction of the valve.
  • This efficiency has far-reaching influence on other components as well. For example, much smaller coils are necessary or possible. This in turn can reduce the use of copper and thus the costs.
  • heat dissipation parts, in particular in the control unit can also be dispensed with.
  • the solenoid valve is also characterized by its simplicity. For example. is a very simple construction with fewer components possible. This leads to a cost-effective and resource-optimized production. Also, advantages in terms of a smaller space can be achieved.
  • the bistable magnetic valve is characterized in that the magnet assembly is molded onto the closing element.
  • the magnet assembly and the closing element form a unit.
  • the production can be carried out, for example, by means of an injection molding process. In this way, a positive connection can be made possible.
  • a solid and non-detachable connection is thus created.
  • a molded body is thus created.
  • the closing element may also have an injected magnetic assembly.
  • the plastic closure element may have two injection-molded permanent magnets separated from an insulation.
  • the bistable solenoid valve is characterized
  • Direction of movement axial ends has the same magnetic pole. This means either a magnetic south pole or a magnetic at both ends North Pole. These axial ends are in relation to the direction of movement of the
  • the ends correspond in this sense to the end faces of the magnet assembly.
  • a simple achievement of the desired effect (repulsion and attraction of the Polkerne respect.
  • the magnet assembly when energizing the coil) can be achieved without complex control of the coil and without complex construction of the coil.
  • the bistable solenoid valve is characterized
  • the magnet assembly comprises a plurality of permanent magnets, in particular comprises two permanent magnets.
  • the permanent magnets are for example designed as disk magnets.
  • Permanent magnets have a hole in the middle through which the
  • Closing element extends.
  • bistable solenoid valve is characterized
  • the permanent magnets are positioned in opposite directions.
  • Permanent magnets are arranged to each other so that the magnetic south pole of a first permanent magnet and the magnetic south pole of a second permanent magnet are oriented to each other.
  • the magnetic poles in the assembly with two permanent magnets are therefore, for example, as follows: North - South, South - North.
  • the desired effects can thus be achieved in a simple manner.
  • the bistable solenoid valve is characterized
  • the permanent magnets are separated by insulation. This is understood to mean that the magnet assembly has an insulation which is positioned between two permanent magnets. This advantageously achieves an improvement in efficiency and performance
  • the bistable magnetic valve is characterized in that the lower stationary pole core is pressed into the guide sleeve.
  • Closing element and valve seat can be achieved. This makes it possible, for example, to take into account and compensate manufacturing inaccuracies of the components.
  • a welding can also be provided.
  • the bistable solenoid valve is characterized
  • the lower pole core is positioned so that it is at least partially within the coil and / or that the upper pole core is positioned so that it is at least partially within the coil
  • the bistable magnetic valve is characterized in that the closing element is guided through an opening in the lower pole core.
  • the lower pole core has an opening. This is dimensioned so that the closing element is guided through this opening. Furthermore, it can be provided that this opening allows a guide for the closing element.
  • a guide for the closing element By such a guide a precise fit of the Closing be allowed on the valve seat. As a result, a good seal is achieved in the closed valve state. Furthermore, this allows premature the elimination, or the avoidance of additional components for guiding the
  • the closing element consists of non-magnetisable material, in particular plastic.
  • Opening and closing process can be avoided.
  • the invention further provides a method for controlling a bistable
  • Solenoid valve provided according to one of the preceding claims, which is characterized in that energization of the solenoid valve in a first current direction leads to such a magnetization of the upper and lower pole core, that the upper pole core repels its associated permanent magnet of the magnet assembly and the lower pole core a him assigned
  • Permanent magnet of the magnet assembly attracts and energization of the solenoid valve in a second current direction to such a magnetization of the upper and lower pole core leads, that the lower pole core repels its associated permanent magnet of the magnet assembly and the upper pole core attracts a permanent magnet associated with the magnet assembly.
  • Support closure element from one position to a second position.
  • this enables energy-efficient switching.
  • the invention further provides a method for assembling a bistable valve with a guide sleeve and with an upper pole core and a lower pole core and a closing element with a magnet assembly according to one of the preceding claims, which is characterized in that - In a first step, the upper pole core is connected to the guide sleeve and in a second step, the closing element is positioned in the lower pole core and introduced in a third step, the closing element together with the lower pole core in the guide sleeve and in a fourth step, the lower pole core is positioned together with the closing element in the guide sleeve and connected to this or
  • the upper pole core is connected to the guide sleeve and in a second step, the closing element is positioned in the guide sleeve and introduced in a third step, the lower pole core in the guide sleeve and positioned in a fourth step, the lower pole core in the guide sleeve and connected to this.
  • the invention provides a hydraulic brake system for a motor vehicle with at least one bistable solenoid valve according to the present description for controlling a brake fluid.
  • Parking brake system with a hydraulic brake fluid can integrate the described bistable valve. This allows the solenoid valve to be held in an open or closed position. Furthermore, advantageously the changeover from one position to the other takes place in a very efficient manner. Also, by avoiding a continuous current to hold a position, the noise and vibration development can be largely reduced or even avoided.
  • Fig. 1 is a schematic sectional view of a bistable solenoid valve according to an embodiment of the invention.
  • Fig. 2 is a detail view of the closing element and the magnet assembly according to an embodiment of the invention.
  • Fig. 3 is a schematic sketch of the forces and movements at different energization according to an embodiment of the invention.
  • Fig. 1 shows a schematic sectional view of a bistable solenoid valve.
  • the solenoid valve 1 has a guide sleeve 2.
  • this guide sleeve 2 an upper pole core 5 and a lower pole core 6 is anchored. Furthermore, in the
  • Closing element 3 is firmly connected to a magnetic assembly 8. This
  • Magnetic assembly 8 consists of two permanent magnets 8 ' and 8 " .
  • the two permanent magnets 8 ' and 8 " are separated from each other by an insulation 9.
  • the closing element 3 acts in a lower position sealingly together with the valve seat 4, as shown in FIG. In a deflection from this position, the closing element 3 releases the valve seat 4 and allows the flow of a
  • the closing element 3 runs through a hole in the lower pole core 6 and is guided thereby.
  • a coil 7 is further pushed. This coil 7 comprises the guide sleeve 2
  • the length of the coil 7, or the position of the upper pole core 5 and the lower pole core 6 are selected or matched to one another such that the coil 7 the upper pole core 5 and lower pole core 6 at least partially includes.
  • Pole cores 5, 6 respectively project into the exciter coil, i. the coil 7, and fill them to a part of their length. 2, a detailed view of the closure member and the magnet assembly is shown.
  • the permanent magnet assembly 8 is made of an upper
  • Permanent magnets 8 ' and a lower permanent magnet 8 " formed ..
  • the two permanent magnets 8 ' and 8 " are separated by the insulation 9 from each other.
  • the permanent magnets 8 ' and 8 " furthermore have a hole through which the closing element 3 is guided
  • FIG. 3 shows a schematic sketch of the forces and movements at different
  • the left-hand illustration shows a magnetic field line of an emerging magnetic field and effective forces during a first energization.
  • a polarized magnetic field is generated by applying a defined first (eg positive) voltage to the coil 7.
  • the illustrated oval line shows by way of example a magnetic field line.
  • the magnet assembly 8 (actually the lower permanent magnet 8 ' ) is repelled by the polarized magnetized lower pole core 6.
  • the magnet assembly 8 (strictly, the upper permanent magnet 8 " ) is attracted by the polarized magnetized upper pole core 5. This results in a movement of the axially movable magnet assembly 8 as well as the fixed thereto
  • FIG. 3 shows the magnetic field and effective forces during a second energization.
  • a defined second (eg negative) voltage to the coil 7 with respect to the first defined voltage opposite polarized magnetic field generated.
  • the magnet assembly 8 (strictly speaking, the lower permanent magnet 8 ' ) is repelled by the oppositely polarized magnetized upper pole core 5.
  • the magnet assembly 8 (strictly, the upper permanent magnet 8 " ) is attracted by the oppositely polarized magnetized lower pole core 6. This results in movement of the axially movable magnet assembly 8 and the closure member fixedly connected thereto to the lower position the closing element by the magnetic force of the magnet assembly 8 (in particular of the lower permanent magnet 8 " ) even after a removal of the current

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Fluid Mechanics (AREA)
  • Magnetically Actuated Valves (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

La présente invention concerne une électrovanne bistable (1) pour un système de freinage hydraulique. L'électrovanne est pourvue d'une douille de guidage (2) dans laquelle un noyau polaire supérieur (5) immobile est monté fixe et un élément de fermeture (3) est monté déplaçable. L'élément de fermeture (3) se presse dans un siège (4) de la vanne pendant son mouvement de fermeture et se soulève du siège (4) de la vanne pendant un mouvement d'ouverture et l'élément de fermeture (3) est relié fixement à un module magnétique (8). Un actionnement du mouvement de l'élément de fermeture (3) s'effectue au moyen du module magnétique (8) par l'intermédiaire d'une bobine (7), laquelle est positionnée autour de la douille de guidage (2) et entoure sensiblement celle-ci, et un noyau polaire inférieur (6) immobile est est outre monté fixe dans la douille de guidage (2) et le module magnétique (8) est positionné entre les noyaux polaires inférieur et supérieur (6, 5). La présente invention concerne en outre un procédé pour commander l'électrovanne (1) selon l'invention, un procédé pour le montage de l'électrovanne (1) selon l'invention ainsi qu'un système de freinage hydraulique comprenant l'électrovanne (1) selon l'invention.
EP18731049.5A 2017-07-26 2018-06-11 Électrovanne bistable pour système de freinage hydraulique, procédé de commande et procédé de montage associés, ainsi que système de freinage comprenant ladite électrovanne Withdrawn EP3658430A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017212820.8A DE102017212820A1 (de) 2017-07-26 2017-07-26 Bistabiles Magnetventil für ein hydraulisches Bremssystem
PCT/EP2018/065325 WO2019020260A1 (fr) 2017-07-26 2018-06-11 Électrovanne bistable pour système de freinage hydraulique, procédé de commande et procédé de montage associés, ainsi que système de freinage comprenant ladite électrovanne

Publications (1)

Publication Number Publication Date
EP3658430A1 true EP3658430A1 (fr) 2020-06-03

Family

ID=62599593

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18731049.5A Withdrawn EP3658430A1 (fr) 2017-07-26 2018-06-11 Électrovanne bistable pour système de freinage hydraulique, procédé de commande et procédé de montage associés, ainsi que système de freinage comprenant ladite électrovanne

Country Status (6)

Country Link
US (1) US11351973B2 (fr)
EP (1) EP3658430A1 (fr)
JP (1) JP6934557B2 (fr)
CN (1) CN110958964A (fr)
DE (1) DE102017212820A1 (fr)
WO (1) WO2019020260A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114183577B (zh) * 2021-11-25 2022-09-16 燕山大学 直通式低功耗电磁开关阀
CN114484045A (zh) * 2021-12-31 2022-05-13 广东美的白色家电技术创新中心有限公司 电磁阀

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895331A (en) * 1974-05-20 1975-07-15 Richdel Latching solenoid
US4403765A (en) * 1979-11-23 1983-09-13 John F. Taplin Magnetic flux-shifting fluid valve
JPS5729108U (fr) * 1980-07-28 1982-02-16
JPS5729108A (en) 1980-07-30 1982-02-17 Hitachi Ltd Sequence controller
JPS57177510A (en) * 1981-04-24 1982-11-01 Kamiyama Hiroshi Dc solenoid
JPS5829754U (ja) * 1981-08-21 1983-02-26 日立金属株式会社 ドアロツク用アクチユエ−タ
US4524797A (en) * 1982-02-25 1985-06-25 Robert Bosch Gmbh Solenoid valve
JPS6137572A (ja) * 1984-07-31 1986-02-22 Konan Denki Kk 自動車のブレ−キロツク装置
JP2918960B2 (ja) 1990-02-28 1999-07-12 ランテクニカルサービス株式会社 紫外線硬化型素材の硬化方法及びその装置
JPH0418406U (fr) * 1990-06-04 1992-02-17
GB2271668A (en) 1992-05-29 1994-04-20 Westinghouse Electric Corp Bistable magnetic actuator
JP3251085B2 (ja) * 1993-02-26 2002-01-28 株式会社日本ピスコ 電磁弁
US5734310A (en) * 1995-08-09 1998-03-31 Borg-Warner Automotive, Inc. Magnetic latching solenoid assembly
CN2231740Y (zh) * 1995-09-13 1996-07-24 哈尔滨铁路局减速顶调速系统研究中心 触变双稳态电空开关阀
JP3633166B2 (ja) * 1996-12-28 2005-03-30 アイシン・エィ・ダブリュ株式会社 リニアソレノイド
JPH1120644A (ja) * 1997-07-04 1999-01-26 Sumitomo Electric Ind Ltd 電磁弁
GB9820620D0 (en) * 1998-09-23 1998-11-18 Lucas Ind Plc Improved solenoid controlled valve
DE10037251A1 (de) 2000-07-31 2002-02-14 Bsh Bosch Siemens Hausgeraete Bistabiles Magnetventil
DE10202628A1 (de) 2002-01-21 2003-08-07 Prettl Rolf Multistabile Stellvorrichtung
US7004446B2 (en) * 2002-09-16 2006-02-28 Petro John P Bistable dual-magnet valve unit
JP2005030586A (ja) * 2003-07-07 2005-02-03 Lg Electron Inc 電磁式流体制御バルブ
CA2545068C (fr) * 2003-11-11 2012-08-14 Plastic Engineering & Technical Services, Inc. Ensemble obturateur
EP2064472B1 (fr) * 2006-09-07 2016-08-31 Fluid Automation Systems S.A. Soupape bistable
DE102007043552A1 (de) 2007-03-10 2008-09-11 Continental Teves Ag & Co. Ohg Elektromagnetventil
CN101728053A (zh) * 2008-10-21 2010-06-09 杨晟 双稳态电磁驱动器以及使用该驱动器的产品
WO2010124755A1 (fr) * 2009-04-28 2010-11-04 Rudolf Lonski Vanne pour le guidage de fluides et dispositif de dosage
DE102009055380B4 (de) * 2009-12-29 2021-08-26 Robert Bosch Gmbh Magnetventil und Verfahren zu seiner Herstellung
JP2012102832A (ja) * 2010-11-12 2012-05-31 Unitex Co Ltd バルブ
DE102011006218A1 (de) 2011-03-28 2012-10-04 Bayerische Motoren Werke Aktiengesellschaft Bremsanlage für Kraftfahrzeuge
CN202176805U (zh) * 2011-09-07 2012-03-28 浙江中宝自控元件有限公司 节能型阀针式电磁阀
DE102012206791B4 (de) * 2012-04-25 2024-03-28 Robert Bosch Gmbh Ventilpatrone für ein stellbares Ventil und zugehöriges Magnetventil
CN103050216A (zh) * 2012-12-31 2013-04-17 东南大学 一种非晶合金变压器噪声主动控制用电磁作动器
CA2917666C (fr) 2013-07-09 2021-12-07 Deka Products Limited Partnership Appareil et systeme de vanne
DE102015218293A1 (de) * 2015-09-23 2017-03-23 Robert Bosch Gmbh Magnetventil mit einem Anker mit beweglicher Stufe
DE102015121739A1 (de) * 2015-12-14 2017-06-14 Svm Schultz Verwaltungs-Gmbh & Co. Kg Elektromagnet
DE102017212084A1 (de) 2017-07-14 2019-01-17 Robert Bosch Gmbh Bistabiles Magnetventil für ein hydraulisches Bremssystem und Verfahren zur Ansteuerung eines solchen Ventils

Also Published As

Publication number Publication date
JP6934557B2 (ja) 2021-09-15
WO2019020260A1 (fr) 2019-01-31
DE102017212820A1 (de) 2019-01-31
JP2020527681A (ja) 2020-09-10
CN110958964A (zh) 2020-04-03
US11351973B2 (en) 2022-06-07
US20200262410A1 (en) 2020-08-20

Similar Documents

Publication Publication Date Title
EP3652030B1 (fr) Électrovanne bistable pour frein hydraulique et méthode d'actionnement
EP2176576B1 (fr) Soupape magnétique
DE10350790B4 (de) Magnetventil
DE102009006355A1 (de) Proportionalmagnet für ein hydraulisches Wegeventil und Verfahren zu dessen Herstellung
EP1959178B1 (fr) Soupape devant être actionnée de manière électromagnétique
DE102007028600A1 (de) Elektromagnetische Stellvorrichtung
DE19700979A1 (de) Magnetventil
DE102013226619A1 (de) Verfahren zur Herstellung eines Polrohrs, Polrohr für einen Elektromagneten und Magnetventil
WO1998024669A1 (fr) Distributeur multivoie
EP3526500A1 (fr) Électrovanne et système de freinage hydraulique pour véhicule
DE102010026121B4 (de) Elektromagnetventil für eine Verbrennungskraftmaschine
EP2474009B1 (fr) Dispositif d'actionnement électromagnétique bistable
EP3658430A1 (fr) Électrovanne bistable pour système de freinage hydraulique, procédé de commande et procédé de montage associés, ainsi que système de freinage comprenant ladite électrovanne
WO2008040618A1 (fr) Soupape de réglage de pression
DE4439695C2 (de) Magnetventil und dessen Verwendung
DE2855902A1 (de) Elektromagnetisch betaetigbares 3/2-wegeventil, insbesondere zur fernsteuerung von einseitig mit einem fluid beaufschlagbaren vorrichtungen
DE102013111079B4 (de) Impulsmagnetventil
EP3124840A1 (fr) Soupape electrique
EP3698383A1 (fr) Dispositif actionneur électromagnétique et son utilisation
DE2361591A1 (de) Schieberventil zur steuerung des arbeitsdrucks eines arbeitsmediums
DE102008008735B4 (de) Elektromagnetischer Antrieb
DE102008026125B4 (de) Baugruppe und Federgespannter Kolbenspeicher mit Rastierfunktion
EP2600044B1 (fr) Aimant électrique doté d'un corps de soupape
DE202016102130U1 (de) Elektromagnetisch betätigbare Ventilvorrichtung
DE102018222533A1 (de) Ventil

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200226

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
18D Application deemed to be withdrawn

Effective date: 20200917