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WO2016192889A1 - Vanne à élément de purge - Google Patents

Vanne à élément de purge Download PDF

Info

Publication number
WO2016192889A1
WO2016192889A1 PCT/EP2016/058695 EP2016058695W WO2016192889A1 WO 2016192889 A1 WO2016192889 A1 WO 2016192889A1 EP 2016058695 W EP2016058695 W EP 2016058695W WO 2016192889 A1 WO2016192889 A1 WO 2016192889A1
Authority
WO
WIPO (PCT)
Prior art keywords
valve
venting
venting element
lifting
lifting element
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.)
Ceased
Application number
PCT/EP2016/058695
Other languages
German (de)
English (en)
Inventor
Jerome Thiery
Markus HARTINGER
Andreas Baumann
Georg Reeb
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 WO2016192889A1 publication Critical patent/WO2016192889A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces

Definitions

  • the invention relates to a valve for controlling a fluid flow, according to the preamble of the independent claims.
  • valves for controlling a fluid flow comprising a control area with an actuator and a flow area with a first valve means and a second valve means known, wherein the first valve means and the second valve means are arranged to be movable relative to each other. Depending on the position of the first valve means to the position of the second valve means, a fluid flow is controlled by the valve. It is also known that a lifting rod is provided to transmit the movement of the actuator to the first valve means.
  • the valve according to the invention with the features of the main claim has the advantage that the manufacture and assembly of the valve is simplified. It is also to be regarded as advantageous that an improvement of the ventilation and a simplification of the lifting element takes place. Furthermore, the damping of the valve can be determined by the formation of the venting element.
  • Control region and the flow area is arranged.
  • Venting element inside the valve may circulate between the control area and the flow area.
  • Linear guide is formed.
  • Linear guide allows a frictionless translational movement of the
  • Guiding means of the venting element is designed as a continuous recess. Furthermore, it is advantageous that the recess is designed to correspond to the lifting element and that the lifting element is arranged within the recess. The arrangement of the lifting element within the recess allows a guide of the lifting element by the
  • Venting element wherein at the same time a movement of the lifting element is prevented unequal to the longitudinal direction of the valve.
  • the lifting element is cylindrical in the area of the venting element.
  • a cylindrical design of the lifting element can be produced inexpensively and easily.
  • At least one channel is formed parallel to the longitudinal axis of the lifting element.
  • An education parallel to the longitudinal axis of the lifting element, or in the longitudinal direction of the venting element is particularly easy to produce.
  • at least one channel is formed partially or completely within the venting element. The formation of the channel partially or completely within the venting element provides a simple way for the production of the channel.
  • At least one channel is formed as a groove on the venting element, in particular on the outer circumferential surface of the venting element.
  • the formation of the channel as a groove can be easily and thus produced inexpensively.
  • At least one channel is formed as a continuous, in particular cylindrical, recess, within the venting element.
  • Venting the cross section can be determined solely by the channel itself.
  • the cross section of the channel is thus not dependent on other components of the valve.
  • a wiper lip is provided which strips off foreign particles from the lifting element.
  • the wiper lip is arranged on the venting element and trimmed to the flow area.
  • Wiper lip cleaning of the lifting element can be achieved during its linear movement.
  • the wiper lip has a circumferential wiper edge, wherein the distance between the wiper edge and the lifting element is smaller than the distance between the guide means of the venting element and the lifting element is formed.
  • the scraping edge causes the stripping of foreign particles from the lifting element.
  • the size, in particular the diameter, of at least one channel is smaller than foreign bodies, which would lead to damage of the valve.
  • the formation of the channel smaller than possible foreign matter in the fluid prevents foreign bodies from entering the control area.
  • the venting element has at least two channels, in particular three channels, wherein in particular the channels in the circumferential direction of the venting element have uniform distances from each other.
  • a bearing bush is provided with a recess which is arranged between the flow area and the control area and within the recess of the bearing bush, the venting element is arranged.
  • the bushing represents a possibility for the arrangement of the venting element within the valve.
  • venting element and the guide means are integrally formed, in particular in one piece. Due to the one-piece design of the venting element and the guide means, the venting element can be produced easily and cost-effectively. The installation of the venting element is simplified.
  • FIG. 1 shows a valve known from the prior art
  • FIG. 2 shows a valve according to the invention
  • Figure 3 is an enlarged view of the venting element of
  • Figure 4 is an enlarged view of the venting element
  • FIG. 1 shows a valve 101 known from the prior art.
  • the valve 101 controls or regulates a fluid flow.
  • the valve 101 has a control area 100 and a flow area 500.
  • the valve 101 has a valve housing 520 in the flow area 500.
  • Valve housing 520 includes a first port 580 and a second port
  • Port 590 The ports 580, 590 may be formed as an inlet and / or outlet.
  • Valve housing 520 a first valve means 540 and a second valve means 560 are provided. Depending on the position of the first valve means 540 to the position of the second valve means 560, the flow through the valve 101 is controlled.
  • the valve 101 has a pole housing 120 in the control area 101.
  • an actuator 200 is arranged within the pole housing 120.
  • the actuator 200 comprises a winding element 220 and a movably arranged magnet armature 240.
  • a magnetic field is generated which attracts or repels the magnet armature 240.
  • the attraction or repulsion by the magnetic field results in movement of the armature 240 within the pole housing 120.
  • the armature 240 is guided within an armature guide 140.
  • a bearing bush 800 is arranged between the flow area 500 and the control area 100.
  • the bearing bush 800 has a recess 820.
  • a lifting element 400 is provided within the recess 820.
  • the lifting element 400 transmits the movement of the magnet armature 240 to the first valve means 540.
  • the lifting element 400 is arranged to be movable relative to the bearing bush 800, the pole housing 120 and the winding element 220 in the longitudinal direction of the valve 101.
  • Connection plate 600 arranged.
  • a sealing element is provided between the pole housing 120 and the connection plate 600 620, in particular an O-ring sealing element 620 is provided.
  • Connecting plate 600 has a recess into which the bearing bush 800 engages. Due to the design of the bearing bush in the region of the connection plate 600 and the connection plate 600 itself, the bearing bush 800 is locked.
  • a sealing collar 640 is provided.
  • the sealing collar 640 is formed of an elastic material. The sealing collar 640 prevents the penetration of particles along the lifting element 400 during the
  • a return spring 260 is provided between the bearing bush 800 and the movably arranged magnet armature 240.
  • the return spring 260 counteracts in particular the movement through the magnetic field. Does not work
  • Magnetic armature 240 is moved away from the bearing bush 800.
  • the bushing 800 must also be manufactured with high precision.
  • the lifting element 400 has a vent hole 420.
  • Vent hole 420 extends completely along the longitudinal axis of the lifting element 400 within the lifting element 400.
  • the vent hole 420 provides a connection between the control portion 100 and the
  • the vent hole 420 allows a
  • the bushing 800, the gasket 640, and the lifter 400 having the vent hole 420 need to be manufactured with high precision.
  • the assembly is complex.
  • FIG 2 shows an inventive valve 1 is shown, which can be made simplified because of the new structure. Also, advantageously, the number of precise, complex and complex components can be reduced.
  • the valve 1 like the valve 101 known in the prior art, has a control region 10 and a throughflow region 50.
  • the valve 1 has a valve housing 52 in the flow area 50. At least two ports 58, 59 are formed on the valve housing 52. The ports 58, 59 serve as an inlet or outlet for the fluid in or out of the valve 1.
  • connections 58, 59 can be connected, for example, to a cooling circuit of a vehicle.
  • the fluid flow can be formed in particular by the cooling liquid in a cooling circuit. Through the valve 1, the flow of a fluid in the cooling circuit interrupted or the
  • Flow in particular the flow rate can be controlled.
  • valve 1 for the control or regulation of gaseous fluids, in particular gases.
  • the first valve means 54 is designed in particular as a sealing cone, preferably in the form of a cone. According to one
  • the first valve means 54 is formed as a truncated cone.
  • the tip or the blunt surface of the first valve means 54 points in the direction of the second valve means 56.
  • the second valve means 56 has an, in particular circular, opening 57.
  • the circular opening 57 is formed smaller than the first valve means 54.
  • the second valve means 56 is formed as a sealing ring.
  • the second valve means 56 is locked in particular by an insert element 70 within the valve housing 52.
  • the insert element 70 contacts the second valve element 56.
  • the second valve element 56 is arranged between the insert element 70 and a step of the valve housing 52.
  • the first valve means 54 and the second valve means 56 cooperate.
  • the fluid flow, or the amount of fluid flowing through the valve 1 is determined by the position of the first valve means 54 relative to the second valve means 56. According to FIG. 2, the first valve means 54 touches the second one
  • Valve means 56 and closes the opening 57 of the second valve means 56. No fluid can flow through the valve 1.
  • a pole housing 12 which encloses the actuator 20.
  • the actuator 20 includes a
  • the armature element 24 is formed cylindrically with a cylindrical recess.
  • Anchor element 24 has elements that act on a magnetic field
  • the winding element 22 surrounds the cylindrical anchor element 24.
  • the winding element 22 is cylindrical.
  • Winding element 22 consists of at least one wire, which forms a winding.
  • the wire to form the winding around a support member 28, and a pole pot 28 wound.
  • the pole pot 28 additionally prevents the contact of the windings with the fluid.
  • an armature guide 14 is formed.
  • the armature guide 14 has a corresponding to the outer periphery of the anchor member 24 recess, within which the anchor member 24 is arranged.
  • a guide of the armature 24 in Longitudinal direction of the valve 1 allows.
  • the length of the armature guide 14 corresponds to the length of the armature 24.
  • the armature guide 14 is arranged in the upper region of the pole housing 12. The armature guide 14 can
  • a linear guide preferably as a sliding bearing
  • a sliding bearing be formed and / or in particular have a sliding bearing
  • connection plate 60 is provided.
  • the connection plate 60 has a recess 61.
  • a lifting element 40 allows the interaction of the first valve means 54 with the anchor element 24.
  • the lifting element 40 is arranged in the longitudinal direction of the valve 1 movable within the valve 1 according to the invention.
  • Lifting element 40 can be moved in translation within the valve 1.
  • the lifting element 40 is in particular cylindrical
  • Lifting rod 40 is formed.
  • a polygonal body in particular a 3-edged or a 4-edged body, which is the
  • Lifting element 40 forms, possible.
  • the lifting element 40 has a first end 40a.
  • the first end 40 a of the lifting element 40 is connected to the first valve means 54.
  • Valve means 54 has a recess into which the first end 40a of the lifting element 40 engages. Furthermore, the lifting element 40 has a second end 40b. In the region of the second end 40b of the lifting element 40 is the
  • Anchor element 24 is connected to the lifting element 40.
  • the connection between the lifting element 40 and the anchor element 24, or between the lifting element 40 and the first valve means 54 takes place, in particular by means of a force and / or positive connection, preferably by means of joining.
  • the flow area 50 is separated from the control area 10 by the venting element 30.
  • the venting element 30 is partially or completely disposed between the flow area 50 and in the control area 10.
  • the venting element 30 has an area, which is directed in the direction of the flow area 50 or in the direction of the first valve means 54 and a further surface which is directed in the direction of the anchor element 24.
  • the venting element 30 has a guide means 32.
  • the guide means 32 is designed in particular as a recess, preferably corresponding to the lifting element 40.
  • the guide prevents movement of the lifting element 40 in a direction perpendicular to the longitudinal direction of the valve 1, or perpendicular to the translational movement direction of the lifting element 40.
  • the guide means 32 guides the lifting element 40 in the longitudinal direction of the valve 1, in particular in the direction of movement of the lifting element 40.
  • the diameter of the lifting element 40 is smaller than the diameter of the recess 32 of the venting element 32.
  • the venting element 30 is formed in a cylindrical configuration of the lifting element 40 as a hollow cylinder.
  • the hollow of the hollow cylindrical venting element 30 forms the guide means 32.
  • the guide means 32 as
  • Venting element 30 has the guide means 32.
  • the guide means 32 according to FIG. 3 is designed as a cylindrical recess.
  • the guide means 32 extends in the longitudinal direction of the
  • Venting element 30 has the area of the retaining means 35 has a larger outer diameter than in the base region 36.
  • the retaining means 35 thus forms a stop 37 in the longitudinal direction of the venting element 30.
  • a wiper lip 38 is formed.
  • Wiper lip 38 wipes solids entrained by the fluid from
  • the wiper lip 38 has a wiping edge 39, which is formed completely circumferentially on the wiper lip 38.
  • the wiping edge 39 has a smaller circumference, or a smaller diameter in the case of a cylindrical design of the lifting element 40, than the circumference, or the inner diameter of the venting element 30 in the base region 36.
  • Wiper edge 39 cooperates with the lifting element 40, whereby a
  • the wiper lip 38 acts with a pressure on the lifting element 40.
  • the pressure must be high enough to safely ensure the stripping of foreign particles over the entire tolerance range of the lifting element 40 and the venting element 30, on the other hand, the force, in particular the frictional force, smaller one Newton is not to complicate the movement of the lifting element 40.
  • venting element 30 has at least one channel 34.
  • the channel 34 extends over the entire length of the venting element 30.
  • the channel 34 allows fluid flow from the flow area 50 into the control area 10, and vice versa. Also allows the channel 34 of the
  • Venting 30 a venting of the control portion 10.
  • the channel 34 preferably extends parallel to the longitudinal axis of the lifting element 40th
  • the channel 34 is partially or completely formed within the venting member 30. According to a first embodiment, which is illustrated in FIG. 3, the channel is
  • the groove 34 formed as a groove on the surface, or the outer circumference of the venting element 30.
  • the groove 34 also extends over the retaining means
  • the channel 34 may extend as a bore or cylindrical recess which extends in the longitudinal direction of the venting element 30 over the entire venting element 30.
  • Wall thickness of the, in particular hollow cylindrical, venting element 30 must be greater than the diameter of the recess within the wall of the venting element 30.
  • the channel 34 is formed in the surface of the venting element 30 facing the lifting element 40.
  • the channel 34 is formed as a groove.
  • the venting element 30 may have any number of channels 34.
  • the venting element 30 according to FIG. 3 has three channels 34.
  • the channels 34 are preferably in the circumferential direction with a in
  • Venting element 30 is formed.
  • the venting element 30 is preferably arranged within a bearing element 80.
  • the bearing element 80 is shown in Figure 2 within the valve 1 and in Figure 4 in an enlarged view.
  • the bearing element 80 has a stop 84.
  • the stopper 84 cooperates with the connection plate 60.
  • a part of the bearing element 80 engages in the
  • connection plate 60 a Recess 61 of the connection plate 60 a.
  • the stop 84 prevent slipping or slipping of the bearing element through the connection plate 60th
  • the bearing element 80 has a recess 82 which is formed corresponding to the outer periphery of the venting element 30.
  • Venting element 30 is within the recess 82 of the bearing element 80th arranged.
  • the bearing element 80 has a further stop 86, which cooperates with the retaining means 35, in particular with the stop 37 of the retaining means 35.
  • the bearing element 80 has no direct contact with the lifting element 40.
  • the bearing element 80 can thus have a higher tolerance and thus be easier to manufacture.
  • the venting element 30, together with the retaining means 35, has a contact surface for a return means 26.
  • the return means 26 is formed as a spiral spring which between the
  • Venting element 30 and the anchor member 24 is disposed within the control region 10.
  • the return means 26 counteracts the magnetic force of the actuator 20. If the actuator 20 is not energized, then that moves
  • venting element 30 By introducing the venting element 30, improved protection of the magnetic circuit in the control region 10 from foreign particles is achieved. Also, the venting of the magnetic circuit is made possible by the venting channels 34. Furthermore, the damping of the valve 1 is determined by the size of the channels 34. The damping is in this case dependent in particular on the amount of fluid flowing through the channels 34, or can flow. The production of the valve 1 can thus be simplified, since the number of precisely manufactured components is minimized compared to the valves 101 known in the prior art.
  • the venting element 30 is made of a material of chemical resistance to all common coolants has also produced the venting element 30 has a low coefficient of friction compared to the material of the lifting element 40.
  • the venting element 30 is made of a PTFE material or a PTFE related material, the PFA.
  • the venting element 30 is integrally formed or integrally formed.
  • the first valve means 54 and the lifting element 40 are integrally formed or one piece.
  • valve housing 52 more than two
  • Connections 58, 59 have.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

L'invention concerne une vanne (1), destinée à commander un écoulement de fluide, comprenant une zone de commande (10) munie d'un actionneur (20) et une zone d'écoulement (50) munie d'un premier moyen formant vanne (54) et d'un second moyen formant vanne (56). Le premier moyen formant vanne (54) et le second moyen formant vanne (56) sont disposés de façon mobile l'un par rapport à l'autre et un écoulement de fluide peut être commandé en fonction de la position du premier moyen formant vanne (54) par rapport à la position du second moyen formant vanne (56). Un élément de levage (40) est prévu pour permettre à l'actionneur (20) de coopérer avec au moins un des moyens formant vanne (54, 56). Selon l'invention, il est prévu un élément de purge (30) qui comporte au moins un conduit (34) reliant la zone d'écoulement (50) et la zone de commande (10), et qui est muni d'un moyen de guidage (32) guidant l'élément de levage (40).
PCT/EP2016/058695 2015-05-29 2016-04-20 Vanne à élément de purge Ceased WO2016192889A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015209953.9A DE102015209953A1 (de) 2015-05-29 2015-05-29 Ventil mit einem Entlüftungselement
DE102015209953.9 2015-05-29

Publications (1)

Publication Number Publication Date
WO2016192889A1 true WO2016192889A1 (fr) 2016-12-08

Family

ID=55862750

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/058695 Ceased WO2016192889A1 (fr) 2015-05-29 2016-04-20 Vanne à élément de purge

Country Status (2)

Country Link
DE (1) DE102015209953A1 (fr)
WO (1) WO2016192889A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009004803A1 (de) * 2008-01-17 2009-07-23 Eto Magnetic Gmbh Elektromagnetisch betätigbare Ventilvorrichtung
EP2187037A1 (fr) * 2008-11-17 2010-05-19 Robert Bosch GmbH Unité de mesure de carburant pour une pompe à carburant
WO2012123086A1 (fr) * 2011-03-11 2012-09-20 Kendrion Binder Magnete Gmbh Actionneur électromagnétique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3170363B2 (ja) * 1992-10-02 2001-05-28 松下電工株式会社 血圧計の定速排気弁装置
US6499472B2 (en) * 2000-10-04 2002-12-31 Siemens Automotive Inc. Method of operating a fuel tank isolation valve and a canister vent valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009004803A1 (de) * 2008-01-17 2009-07-23 Eto Magnetic Gmbh Elektromagnetisch betätigbare Ventilvorrichtung
EP2187037A1 (fr) * 2008-11-17 2010-05-19 Robert Bosch GmbH Unité de mesure de carburant pour une pompe à carburant
WO2012123086A1 (fr) * 2011-03-11 2012-09-20 Kendrion Binder Magnete Gmbh Actionneur électromagnétique

Also Published As

Publication number Publication date
DE102015209953A1 (de) 2016-12-01

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