WO2016030505A1 - Système de soupape - Google Patents

Système de soupape Download PDF

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Publication number
WO2016030505A1
WO2016030505A1 PCT/EP2015/069741 EP2015069741W WO2016030505A1 WO 2016030505 A1 WO2016030505 A1 WO 2016030505A1 EP 2015069741 W EP2015069741 W EP 2015069741W WO 2016030505 A1 WO2016030505 A1 WO 2016030505A1
Authority
WO
WIPO (PCT)
Prior art keywords
sealing
sleeve part
sealing sleeve
valve
arrangement according
Prior art date
Application number
PCT/EP2015/069741
Other languages
German (de)
English (en)
Inventor
Holger Fries
Ralf LÜDERS
Original Assignee
Volkswagen Aktiengesellschaft
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 Volkswagen Aktiengesellschaft filed Critical Volkswagen Aktiengesellschaft
Publication of WO2016030505A1 publication Critical patent/WO2016030505A1/fr

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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0689—Packings between housing and plug
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P2007/146—Controlling of coolant flow the coolant being liquid using valves

Definitions

  • the invention relates to a valve arrangement having a fluid supply channel extending in an axial direction, a valve member movably arranged relative thereto, and a sealing arrangement for sealing a transition between the valve body
  • valve assembly is a control valve for controlling a
  • Coolant circuit such as the coolant circuit of an internal combustion engine.
  • valve assembly is part of a rotationally controlled water pump.
  • the invention relates to the sealing arrangement of such a valve arrangement.
  • Coolant circuits for cooling wherein the coolant, for example, can be passed through a first coolant path with a heat exchanger or through a second coolant path without heat exchanger.
  • valve arrangements such as rotary valves are regularly provided.
  • Valve assemblies include an adjustable valve member such as a rotary valve which, in a first valve position, opens a passage between the fluid supply channel and a first fluid discharge channel and, in a second valve position, releases a passage between the fluid supply channel and a second fluid discharge channel. Also intermediate positions of the valve member are possible, for example. To be able to set an optimal coolant temperature.
  • valve member facing the end of the fluid supply channel sealingly abuts the valve member, so that a penetration of the coolant to not intended areas of the valve assembly such as electrical components and their damage is prevented.
  • no coolant should be able to advance further from the fluid supply channel past the valve member into the valve arrangement and vice versa.
  • a sealing arrangement acting between the movable valve member and the end of the fluid supply path is regularly provided.
  • Such a conventional valve arrangement 110 is shown by way of example in FIG. 5.
  • the sealing arrangement 130 has a sealing bush 155, the front end of which bears sealingly against the valve member 120.
  • the sealing bushing 155 is pressed axially against the valve member under the action of a spring 140, so that a first leakage path (“bypass flow 1") designated by reference numeral 1 is sealed between valve member 120 and sealing bushing 155.
  • the sealing arrangement 130 has a radially compressed one Sealing ring 145, which rests radially on the outside of the sealing bushing 155.
  • the sealing ring 145 acts between an inner wall of the Fluidzu900kanals 1 12 and an outer wall of the sealing bushing 155, so that designated by a reference numeral 2 second leakage path ("bypass current 2") between the valve member 120 and sealing bushing 155 is sealed.
  • the seal assembly thus constitutes a "bridge" between the Fluidzu Glasskanal and the valve member.
  • Sealing bush radially outwardly projecting second sealing element sealed.
  • the second leakage path is sealed by a plurality of radially acting sealing elements.
  • the first and the second leakage path is sealed by a radially and axially acting sealing element.
  • the invention has for its object to provide an easily assembled valve assembly which optimally seals the transition between the Fluidzu Swisskanal and the valve member at any time without stressing the components involved heavily.
  • concentricity errors in the movement of the valve member relative to the Fluidzu seafoodkanal be compensated.
  • This object is achieved by a valve arrangement of the type mentioned above with the features characterized in claim 1.
  • Advantageous embodiments of the invention are described in the dependent claims.
  • a sealing arrangement for a valve arrangement according to the invention is described in claim 12.
  • the sealing arrangement of the valve arrangement according to the invention has two sealing sleeve parts which overlap one another at least in sections and are movable relative to one another in the axial direction, which have a sealing gap running in the axial direction between them.
  • the sealing gap is preferably between a
  • the preferably cylindrical, in particular circular cylindrical, inner wall of a sealing sleeve part sealingly fit tightly against the preferably cylindrical, in particular circular cylindrical outer wall of the other sealing sleeve part, without radially acting sealing elements such as O-rings in the sealing gap are required to seal the sealing gap.
  • the outer diameter of the one sealing sleeve part corresponds to the inner diameter of the other overlapping therewith
  • a sealing gap can be understood to mean a gap-shaped sealing region in which a preferably cylindrical surface of the first
  • Sealing sleeve part seals against a preferably cylindrical surface of the second sealing sleeve part.
  • at least one sealing sleeve part preferably both sealing sleeve parts, are again movable in the axial direction relative to the inner wall of the fluid supply channel.
  • the invention is based on the knowledge that in conventional
  • Valve assemblies insufficient conditioning of the seal assembly on the valve member is due to the fact that the radially biased sealing ring, the axial Impact of the sealing bushing is impaired, however, which is required to compensate for shape and position deviations in the system. This can lead to a leakage between the sealing bush and the valve member.
  • Sealing sleeve part are omitted, since the task of (radial) sealing of the second leakage path 2 is fulfilled by the sealing gap or gap seal between the two sealing sleeve parts. A radial seal towards the inner wall of the
  • the sealing gap in the form of a "trumpet-like" gap seal is formed and depending on the mutual axial position of the two sealing sleeve parts can be extended and shortened.
  • sealing ring axial mobility of the sealing sleeve parts can also be the acting system pressure, the contact pressure of the
  • the sealing gap is formed by the sealing abutment of a cylindrical
  • the first sealing sleeve part is designed for sealing contact with the valve member and / or the second sealing sleeve part is designed for sealing engagement with an approximately radially extending shoulder in the fluid supply channel.
  • both axial ends of the seal assembly can be sealingly applied to a contact surface of the valve member and the Fluidzu meltals.
  • a fluid supply channel is understood to mean a housing part through which coolant can flow, via which the coolant can be conducted to the valve member or away from the valve member.
  • the sealing effect can be further improved by the two sealing sleeve parts are forced apart by the action of a biasing member in the axial direction or pushed away from one another. Due to the omission of the radially acting seal between the fluid supply channel and the sealing sleeve part, a spring element with a comparatively small spring force is sufficient to provide a satisfactory contact pressure of the sealing sleeve parts to the respective contact surface of valve member or Fluidzu187kanal.
  • the first sealing sleeve part is urged by the action of the biasing member for axial sealing against a bearing surface of the valve member and / or the second sealing sleeve part is urged by the action of the biasing member for axial sealing against the approximately radially extending shoulder of the FluidzuGermankanals.
  • the two sealing sleeve parts are loaded only comparatively slightly by the weakly dimensioned biasing element, and the valve member can be adjusted due to the low pressure force of the biasing member with a smaller rotary valve engine than usual. In other words, the two sealing sleeve parts are stretched over the biasing element between the Fluidzu Switzerlandkanal and the valve member.
  • the biasing member preferably includes a spring member such as a steel spring, annular spring, coil spring, corrugated spring, elastic bellows member
  • the biasing element made of an elastic material or the like. on.
  • the biasing element is in the form of a corrugated ring spring, in particular made of stainless steel.
  • the biasing element may rest against a radial contact surface of the second sealing sleeve part facing the valve member and against a radial contact surface of the first sealing sleeve part facing away from the valve member and urge these two contact surfaces away from one another.
  • the second sealing sleeve part is preferably designed as a collar sleeve and has a radially outwardly projecting collar portion for engaging the shoulder of the
  • the collar sleeve may be formed of metal or plastic.
  • at least the sealing surfaces of the collar sleeve are formed of metal.
  • the collar sleeve is made entirely of metal.
  • the collar sleeve made of steel, in particular stainless steel.
  • the metal collar portion of the collar sleeve can be urged in this case under the action of the biasing member sealingly against the shoulder of Fluidzu900kanals, and the metal tube section of the collar sleeve can also bear sealingly to form the axially extending sealing gap on a preferably also metal pipe section of the first sealing sleeve part.
  • the sealing gap is formed between a cylindrical inner surface of a pipe section of the first sealing sleeve part and a sealingly abutting cylindrical outer surface of the pipe section of the collar sleeve.
  • the first sealing sleeve part has a metallic pipe section for sealing engagement with the metallic pipe section of the second sealing sleeve part.
  • Metallic sleeves can be manufactured more accurately than plastic sleeves, which leads to a precisely dimensioned sealing gap and thus to a lower leakage through the sealing gap.
  • the two sealing sleeve parts then have the same thermal expansion coefficient, which leads to a constant sealing gap width over all temperatures.
  • the metallic tube section of the second sealing sleeve part can be inserted into the metallic tube section of the first sealing sleeve part in such a way that penetration of fluid through the sealing gap is prevented by the contact of metallic sealing surfaces alone.
  • Elastomer parts such as O-rings within the sealing gap can be omitted. In this way, the axial mobility of the two sealing sleeve parts can be improved relative to each other.
  • the sealing gap can be realized by two interlocking sealing sleeve parts made of plastic.
  • a particularly reliable sealing of the two leakage paths can be achieved in that the first sealing sleeve part a valve sleeve facing the sealing sleeve of a sealing material such as a plastic and with the sealing bush preferably positive, non-positively and / or materially connected and the Having second sealing sleeve part facing pipe section of metal.
  • Pipe section of the second sealing sleeve part can be inserted into the pipe section of the first sealing sleeve part and sealing, but axially movable to rest against the inner surface.
  • the first sealing sleeve part comprises a starting from the
  • Pipe section of the first sealing sleeve part radially outwardly projecting collar, which is urged by the action of the biasing member against the sealing bushing.
  • the biasing member may act in this case between the annular outwardly projecting collar of the first sealing sleeve part and the annular outwardly projecting collar portion of the second sealing sleeve part and the sealing sleeve parts thereby axially
  • the collar and the pipe section of the first sealing sleeve part are preferably integrally formed of metal such as stainless steel, and / or the sealing bush of the first sealing sleeve part is preferably formed integrally from a sealing material such as elastomer, plastic or rubber.
  • a sealing material such as elastomer, plastic or rubber.
  • the sealing bush is formed as a molded part of PVDF.
  • valve sleeve facing the sealing sleeve of the first sealing sleeve part is
  • valve member facing the end of the sealing bush is adapted to a shape and / or dimension of a contact surface of the valve member.
  • a sealing bush made of a sealing material offers the advantage that the sealing effect between the
  • Sealing arrangement and the valve member is ensured by the seal member sealingly engageable on the sealing material of the sealing bushing.
  • the material of the sealing bushing offers a high degree of geometrical reliability and is robust against coolant, temperatures and dirt.
  • the axial sealing gap can be sealed only by metallic sealing surfaces without the axial mobility restricting, radially acting sealing elements are required.
  • the first sealing sleeve part has a sealing bush made of a sealing material, such as a plastic whose inner diameter is at least partially adapted to the outer diameter of the second sealing sleeve part or vice versa, so that the second sealing sleeve part is at least partially receivable in the first sealing sleeve part forming the sealing gap or the other way around.
  • a sealing bush made of a sealing material, such as a plastic whose inner diameter is at least partially adapted to the outer diameter of the second sealing sleeve part or vice versa, so that the second sealing sleeve part is at least partially receivable in the first sealing sleeve part forming the sealing gap or the other way around.
  • the sealing gap is formed by two adjoining plastic surfaces, at least one of the surfaces can be structured and, for example, circumferential shafts, sealing lips or the like. exhibit.
  • the two sealing sleeve parts are fastened to each other, in particular be clipped together.
  • the overlap of the two sealing sleeve parts can optionally be combined with a clip closure, so that the sealing arrangement can be transported and mounted as a unit.
  • the valve assembly according to the invention preferably comprises a control valve and in particular has a valve member in the form of a transverse to the axial direction of the
  • the invention relates to a sealing arrangement of a valve arrangement according to the invention.
  • the sealing arrangement has two sealing sleeve parts overlapping one another at least in sections and movable relative to one another, which have an annular sealing gap between them.
  • the two sealing sleeve parts are forced apart by a biasing element acting between two radial contact surfaces of the two sealing sleeve parts.
  • the first sealing sleeve part as a sealing bushing and the second
  • Sealing sleeve part realized as collar sleeve. If the two sealing sleeve parts, for example, be interconnected by a clip connection, the inventive
  • Sealing arrangement are joined as a fixed unit and transported and assembled as a unit.
  • the seal assembly may have the further features described above individually or in any combination.
  • the second sealing sleeve part has a sealing bush made of a
  • Seal material and an associated pipe section made of metal, wherein the sealing gap between a cylindrical surface of the pipe section and a cylindrical surface of the collar sleeve is realized.
  • the pipe section can be urged against the sealing bushing under the action of the biasing element.
  • Fig. 1 shows an embodiment of a valve arrangement according to the invention in one
  • Fig. 2 shows an embodiment of a sealing arrangement according to the invention in one
  • FIG. 3a shows a further embodiment of a sealing arrangement according to the invention in a sectional view
  • FIG. 3b shows a further embodiment of a sealing arrangement according to the invention in a sectional view
  • Fig. 4a shows a further, particularly preferred embodiment of a
  • FIG. 4c shows a section through the seal arrangement of the one shown in Fig. 4a
  • Valve arrangement according to the invention in a perspective view
  • Fig. 5 shows a conventional valve arrangement in a sectional view.
  • valve assembly 10 and a seal assembly 30 according to the invention shown in a sectional view.
  • the valve assembly 10 is a control valve with a Rotary valve member 20 which is transverse to a flow direction of a coolant in a direction leading to the valve member 20 Fluidzu750kanal 12 adjustable.
  • a first valve position of the valve member 20 is a fluid flow path between the Fluidzu seafoodkanal 12 and a first discharge channel (not shown) and in a second valve position of the valve member, a Fluidstromungsweg between the Fluidzu Switzerlandkanal 12 and a second discharge channel (not shown) is released.
  • the invention can also be used with other valve types.
  • a provided for sealing engagement with a contact surface 22 of the valve member 20 seal assembly 30 is provided in a transition region between the valve member 20 and the Fluidzu900weg 12.
  • a first leakage path 1 in the form of an axial gap between the contact surface 22 and the seal assembly 30 must be sealed.
  • a second leakage path 2 in the form of a radial gap extending between the seal assembly 30 and an inner wall of the fluid supply passage 12 must be sealed.
  • valve member 20 facing the end of a first sealing sleeve member 32 in the form of a sealing bushing 55 is pressed under the action of a biasing member 40 in the form of a corrugated ring spring against the contact surface 22 of the valve member 20.
  • This end of the first sealing sleeve part 32 is connected to the
  • Embodiment substantially funnel-shaped.
  • Sealing consists of the sealing bushing 55 of the first sealing sleeve part 32 of a sealing material such as a plastic.
  • the sealing arrangement 30 further has a second sealing sleeve part 34, which overlaps in the axial direction L at least in sections with the first sealing sleeve part 32 and is movably arranged opposite the first sealing sleeve part 32.
  • a second sealing sleeve part 34 which overlaps in the axial direction L at least in sections with the first sealing sleeve part 32 and is movably arranged opposite the first sealing sleeve part 32.
  • the inner surface of a tube section 54 of the second sealing sleeve part 34 bears sealingly against an outer surface of a tube section 39 of the first sealing sleeve part 32.
  • the pipe section 54 of the second sealing sleeve part 34 is in the pipe section 39 of the first sealing sleeve part 32 pushed so that a substantially cylindrical inner surface of the first sealing sleeve member 32 sealingly abuts a substantially cylindrical outer surface of the second sealing sleeve part 34.
  • a circumferential and in the axial direction L extending sealing gap 35 is formed between the first sealing sleeve part 32 and the second sealing sleeve part 34. Due to the axial relative mobility of the first sealing sleeve part 32 and the second sealing sleeve part 34, this sealing gap can also be called a trombone gap. Through the trombone gap of the second leakage path 2 is sealed.
  • the biasing member 40 is received in a gap 15 which is formed between the second sealing sleeve part 34 and the inner wall of the Fluidzu900kanals 12.
  • the biasing member 40 urges the two sealing sleeve parts 32, 34 apart in the axial direction L and is for this purpose at radial contact surfaces of the two sealing sleeve parts 32, 34 at.
  • the second sealing sleeve part 34 is urged by the biasing member 40 against a radially extending shoulder 14 which is formed by the wall of the Fluidzu900kanals 12 and by a housing wall.
  • the two sealing sleeve parts 32, 34 are clamped via the biasing element 40 between the valve member 20 and the housing or the fluid supply channel 12.
  • the second sealing sleeve part 34 is formed in the embodiments shown in Figures 1, 2, 3a and 3b respectively as a collar sleeve with a voltage applied to the shoulder 14 collar portion 37, which is remote from the valve member 20 end of the second sealing sleeve part 34, starting from the cylinder jacket-shaped pipe section 54 projects radially outward.
  • Sealing arrangement 30 both the second sealing sleeve part 34 and the first sealing sleeve part 32 is formed from a plastic.
  • Sealing arrangement 30 ' is the second sealing sleeve part 34 designed as a collar sleeve and a tube section 52 of the first fitting
  • Sealing sleeve part 32 formed of metal.
  • the tube section 52 of the first sealing sleeve part 32 is a positive fit (FIG. 3 a) and / or a force fit (FIG. 3 b) with a plastic formed sealing sleeve 55 which bears sealingly against the valve member 20.
  • the pipe section 54 of the second sealing sleeve part 34 protrudes into an intermediate space between the collar sleeve 55 and the pipe section 52 of the first sealing sleeve part 32.
  • FIGS. 4a to 4d the particularly preferred embodiment of a valve arrangement according to the invention shown in FIGS. 4a to 4d is explained. As far as this embodiment corresponds to the above-described embodiments, is
  • the valve assembly comprises a valve member 20 of a
  • Control valve which is arranged relative to a FluidzuGermankanal 20 rotatable.
  • a flap of the control valve blocks in a first valve position
  • Fluidstromungsweg between the Fluidzu Foodkanal 12 and a discharge channel, and are in a second valve position the Fluidstromungsweg 12 between the
  • Fluid supply channel and the discharge channel free.
  • Sealing assembly 30 in a transition region between the valve member 20 and provided the Fluidzu slaughterweg 12.
  • the seal assembly 30 "comprises a first sealing sleeve portion 32 comprising a sealing bushing 250 of a sealing material such as an elastically deformable elastomeric material and a metal tubular portion 251. Further, the sealing assembly 30" includes second sealing sleeve part 34, which is formed as a collar sleeve made of metal and also has a pipe section 54 which projects into the pipe section 251 of the first sealing sleeve part.
  • the first sealing sleeve part 32 and the second sealing sleeve part 34 are movable relative to one another in the axial direction, and between the tube section 251 of the first
  • the second sealing sleeve part 34 formed as a collar sleeve made of metal (eg stainless steel) comprises a flange portion 37 projecting radially outward from the tube portion 54, which is urged against a shoulder 14 of the fluid supply channel 12 by the action of a biasing element 40.
  • a collar projects annularly radially outward from the pipe section 251 of the first sealing sleeve part 32, which collar is urged against the sealing bush 250 in the axial direction by the action of the pretensioning element 40.
  • the pipe section 251 and the sealing bush 250 are sealingly connected to form the first sealing sleeve part 32.
  • the pipe section 251 and the sealing bushing 250 may also be connected to one another in a form-fitting and / or material-locking manner.
  • biasing member 40 acts between the annular outward
  • Sealing sleeve 250 of the first sealing sleeve part 250 is sealingly urged against the valve member 20.
  • the biasing member 40 is preferably formed as a corrugated spring ring made of stainless steel, and the sealing bushing 250 is preferably formed as a molded molded part made of PVDF.
  • the two are the sealing gap between them forming and mutually overlapping in the axial direction pipe sections 54 and 251 made of metal, in particular made of stainless steel. Due to the same coefficient of expansion of the two existing from the same metal pipe sections 54, 251 thus seals the constant sealing gap reliably even under thermal fluctuations
  • the tightness of the sealing gap can be further improved if the pipe section 54 of the second sealing sleeve part protrudes in the axial direction over more than 5 mm, in particular over more than 1 cm in the pipe section 251 of the second sealing sleeve part.
  • the sealing bush 250 is not only by the action of the force of the biasing member 40, but also by the System pressure in the fluid supply channel 12 against the contact surface 22 of the valve member 20 is urged.
  • the seal assembly has no acting in the radial direction sealing ring, O-ring or the like. on, which could limit the axial mobility of the sealing sleeve parts.
  • the two sealing sleeve parts can be connected to one another via a clip mechanism and can then be transported and mounted as a unit.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)

Abstract

La présente invention concerne un système de soupape (10) comportant un canal d'amenée de fluide (12) s'étendant dans une direction axiale (L), un obturateur de soupape (20) agencé mobile par rapport audit canal, et un système d'étanchéité (30) permettant de réaliser l'étanchéité d'un passage entre une extrémité du canal d'amenée de fluide (12) et l'obturateur de soupape (20). Le système d'étanchéité (30) comporte deux éléments formant douille d'étanchéité (32, 34), se chevauchant sur une certaine longueur, agencés mobiles l'un par rapport à l'autre, dans la direction axiale (L), et qui présentent entre eux une fente d'étanchéité (35) s'étendant dans une direction axiale (L).
PCT/EP2015/069741 2014-08-29 2015-08-28 Système de soupape WO2016030505A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014217293 2014-08-29
DE102014217293.4 2014-08-29

Publications (1)

Publication Number Publication Date
WO2016030505A1 true WO2016030505A1 (fr) 2016-03-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/069741 WO2016030505A1 (fr) 2014-08-29 2015-08-28 Système de soupape

Country Status (2)

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DE (1) DE102015216498A1 (fr)
WO (1) WO2016030505A1 (fr)

Cited By (5)

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WO2019052812A1 (fr) 2017-09-14 2019-03-21 Volkswagen Aktiengesellschaft Bague d'étanchéité hybride et ensemble d'étanchéité comprenant une telle bague d'étanchéité hybride
DE102018203450A1 (de) * 2018-03-07 2019-09-12 Continental Automotive Gmbh Dichtungsanordnung und Fluidregelventil
DE102018203445A1 (de) * 2018-03-07 2019-09-12 Continental Automotive Gmbh Dichtungsanordnung und Fluidregelventil
CN113728186A (zh) * 2019-04-23 2021-11-30 纬湃技术有限公司 密封装置和流体阀
CN114270082A (zh) * 2019-08-30 2022-04-01 纬湃技术有限公司 用于流体阀的密封装置、流体阀和车辆

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DE102016216051A1 (de) 2016-08-25 2018-03-01 Volkswagen Aktiengesellschaft Dichtungsanordnung und Ventilanordnung
DE102016223498A1 (de) 2016-11-28 2018-05-30 Volkswagen Aktiengesellschaft Dichtpaket und Ventilanordnung mit einem solchen Dichtpaket
DE102017207903A1 (de) * 2017-05-10 2018-11-15 Volkswagen Aktiengesellschaft Dichteinheit mit einer Tellerfeder und Ventilanordnung mit einer solchen Dichteinheit

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Publication number Priority date Publication date Assignee Title
US3114386A (en) 1961-01-03 1963-12-17 Pacific Valves Inc Manual latch to retract a packing assembly
US5211686A (en) 1990-02-16 1993-05-18 Karlsen Odd D Valve device
US20050211942A1 (en) * 2002-03-19 2005-09-29 Fisher Controls International Llc Fluid flow control valve with high temperature bi-directional shutoff
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Cited By (13)

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Publication number Priority date Publication date Assignee Title
DE102017216345A1 (de) 2017-09-14 2019-03-28 Volkswagen Ag Hybrid-Dichtring und Dichtungsanordnung mit einem solchen Hybrid-Dichtring
WO2019052812A1 (fr) 2017-09-14 2019-03-21 Volkswagen Aktiengesellschaft Bague d'étanchéité hybride et ensemble d'étanchéité comprenant une telle bague d'étanchéité hybride
US11255444B2 (en) 2018-03-07 2022-02-22 Vitesco Technologies GmbH Seal assembly and fluid regulating valve
DE102018203450A1 (de) * 2018-03-07 2019-09-12 Continental Automotive Gmbh Dichtungsanordnung und Fluidregelventil
DE102018203445A1 (de) * 2018-03-07 2019-09-12 Continental Automotive Gmbh Dichtungsanordnung und Fluidregelventil
DE102018203445B4 (de) * 2018-03-07 2020-04-02 Continental Automotive Gmbh Dichtungsanordnung, Fluidregelventil mit einer solchen Dichtungsanordnung und Verwendung eines solchen Fluidregelventils
DE102018203450B4 (de) * 2018-03-07 2020-04-02 Continental Automotive Gmbh Dichtungsanordnung, Fluidregelventil mit einer solchen Dichtungsanordnung und Verwendung eines solchen Fluidregelventils
CN113728186A (zh) * 2019-04-23 2021-11-30 纬湃技术有限公司 密封装置和流体阀
US20220196153A1 (en) * 2019-04-23 2022-06-23 VitescoTechnologiesGmbH Seal Assembly and Fluid Valve
US11835155B2 (en) 2019-04-23 2023-12-05 Vitesco Technologies GmbH Seal assembly and fluid valve
CN113728186B (zh) * 2019-04-23 2024-03-22 纬湃技术有限公司 密封装置和流体阀
CN114270082A (zh) * 2019-08-30 2022-04-01 纬湃技术有限公司 用于流体阀的密封装置、流体阀和车辆
US12007031B2 (en) 2019-08-30 2024-06-11 Vitesco Technologies GmbH Seal arrangement for a fluid valve, fluid valve and vehicle

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