WO2016142150A1 - Vakuumventil - Google Patents
Vakuumventil Download PDFInfo
- Publication number
- WO2016142150A1 WO2016142150A1 PCT/EP2016/053526 EP2016053526W WO2016142150A1 WO 2016142150 A1 WO2016142150 A1 WO 2016142150A1 EP 2016053526 W EP2016053526 W EP 2016053526W WO 2016142150 A1 WO2016142150 A1 WO 2016142150A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- longitudinal
- stroke
- transverse
- adjustment
- closure member
- Prior art date
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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
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- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
- F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
- F16K3/188—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of hydraulic forces
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
Definitions
- the invention relates to a vacuum valve comprising a valve body having an axis having a valve opening, which is surrounded by a valve seat, a closure member which, between an open position in which it
- Valve opening releases, and an intermediate position in which it covers the valve opening but lifted from the valve seat, parallel to a longitudinal adjustment is adjustable and which between the intermediate position and a closed position in which it rests against the valve seat, parallel to a transverse adjustment adjustable is a valve member carrying the closure member, a longitudinal stroke linear guide, which is connected to the valve rod longitudinal stroke slide and a
- Vacuum valves in which for closing the vacuum valve, the closure member is first moved in a direction parallel to the valve rod longitudinal adjustment direction from an open position to an intermediate position, in which the
- Closing member covers the valve opening, but is still lifted from the valve seat, and is applied in the sequence in an angle to the longitudinal adjustment direction transverse adjustment to the valve seat, are also referred to as L-valves.
- the valve rod is pivotally mounted about an axis perpendicular to the longitudinal adjustment axis to the adjustment of the valve plate from its intermediate position in their Closed position and back to allow.
- slide guides can serve, as is known for example from US 6,237, 892 B1, US 7,066,443 B2 or US 201 2/0258242 A1.
- L-valves in which for adjusting the closure member between the
- Closing member in an angular, in particular perpendicular, to the longitudinal adjustment direction transverse adjustment is done, are in accordance with a
- Displacement bearing block on which also the drive for the adjustment of the valve rod is mounted in the longitudinal adjustment direction, is linearly displaceable in a direction perpendicular to the longitudinal adjustment transverse adjustment direction, said linear displacement by means of acting in this direction piston Cylinder units takes place.
- US Pat. No. 7,762,527 B2 also shows an embodiment of an L-valve in which the drives for the linear adjustment of the closure member in the longitudinal adjustment direction and in the transverse adjustment direction outside the vacuum
- a possible training provides in this case that the piston-cylinder unit for adjusting the closure member in the longitudinal adjustment direction relative to a valve housing by means of a linear guide in the direction perpendicular to the longitudinal adjustment direction transverse adjustment is slidably mounted.
- a vacuum valve of the aforementioned type is apparent from WO 2014/075757 A1.
- a longitudinal stroke linear guide, of which the valve rod is displaceably guided in the longitudinal adjustment direction is here formed by a transmission piece connected to the valve rod corresponding to a longitudinal stroke slide, which is displaceably guided along rod-shaped guide parts.
- the rod-shaped guide parts are displaceable in a direction perpendicular to the longitudinal direction Verstel standing transverse adjustment direction and can from one of
- pneumatic piston-cylinder units trained Querhub drive in the transverse Verstel direction are moved.
- the valve rods are connected to the transmission piece, said connection a mobility of the transmission piece with respect to the
- the object of the invention is to provide an improved Vakuumventi l of the aforementioned type. According to the invention, this is achieved by a vacuum valve having the features of claim 1.
- a vacuum valve according to the invention comprises a longitudinal stroke linear guide with one along a longitudinal stroke guide member parallel to a longitudinal adjustment direction linearly displaceable guided longitudinal stroke slide, which is connected to the Venti lstange, and a Querhub linear guide with a along a
- Querhub guide member parallel to a skew-adjustment linearly displaceably guided Querhub slide, wherein the cross-stroke carriage is connected to the Lssenshub- guide member of the longitudinal stroke linear guide.
- Closing member between the intermediate position and the closed position of the cross-stroke carriage is moved by the Querhub drive along the Querhub guide part.
- the connection of the transverse stroke carriage with the longitudinal stroke guide part in this case also takes place a displacement of the longitudinal stroke guide member parallel to the oblique adjustment, while the longitudinal stroke carriage with respect to the longitudinal stroke adjustment maintains its position.
- Drive unit which includes the Lssenshub drive and the Querhub drive allows.
- a modular construction is made possible in the form that the same guide unit or an at least substantially identical guide unit can be used in connection with different types of drive units.
- the angle between the longitudinal adjustment direction and the oblique adjustment direction is advantageously less than 45 °, with a smaller angle being advantageous in order to allow a not too wide width (relative to the transverse adjustment direction) of the vacuum valve.
- the angle between the longitudinal adjustment and the oblique adjustment is conveniently more than 4 °, with a larger angle is advantageous to a not too long length (relative to the longitudinal adjustment direction) of the vacuum valve to
- the angle between the oblique adjustment and the longitudinal adjustment is in the range of 5 ° to 20 °, with a range of 6 ° to 12 ° is particularly preferred.
- a translation is achieved for the force exerted by the transverse stroke drive on the closure member in the transverse adjustment direction.
- the required contact pressure of the closure member to the valve seat in the closed state of the vacuum valve can be achieved by a relatively low driving force of the Querhub drive. Also a force control or possibly path control of the Querhub drive for the
- connection of the longitudinal stroke carriage with the longitudinal stroke drive on a mobility parallel to the transverse adjustment can thus be immovably mounted relative to the transverse adjustment. Conceivable and possible but would also be an education in which the longitudinal stroke drive in the movement of the
- An expedient embodiment provides that both sides of a connecting part, which is connected to the valve rod, each a longitudinal stroke slide
- a respective longitudinal stroke carriage is displaceably guided parallel to the longitudinal adjustment direction by a respective longitudinal stroke guide element and the two longitudinal stroke guide elements are displaceably guided in a direction perpendicular to the longitudinal adjustment direction and at right angles to the transverse adjustment direction.
- Guide parts are each connected to a cross-stroke slide, which is displaceably guided by a respective transverse stroke guide part parallel to the oblique adjustment direction, thus providing two longitudinal stroke linear guides and two transverse stroke linear guides Furthermore, it is preferred that the transverse adjustment direction is perpendicular to the longitudinal adjustment direction, wherein the valve seat lies in a plane to which the transverse Versteilutter is aligned at right angles. It gets it allows a rectangular placement of the closure member on the valve seat. Deviations from such a perpendicular placement, which are preferably less than 20 °, but are tolerable.
- the axis of the valve opening is preferably perpendicular to the plane in which the valve seat is located.
- the valve rod advantageously has a longitudinal axis parallel to the longitudinal adjustment direction.
- Locking device against the force of a spring distanced from a second locking member, by means of a powered by the operating actuator of the locking device.
- the first locking member of the spring pressed against the second locking member and thereby blocks an adjustment of the closure member.
- the closure member can thereby be securely held even in case of failure of the equipment in the closed position and / or open position.
- Fig. 1 is an oblique view of a vacuum valve according to an embodiment of the invention
- Fig. 2 is an oblique view corresponding to Figure 1 but cover plates and a cover part of the valve body omitted, in the open position of the closure member.
- Fig. 3 is an oblique view corresponding to FIG. 2 in the intermediate position of
- Fig. 4 is an oblique view corresponding to FIG. 2, in the closed position of
- Fig. 5 is a view in the open position of the Versch lussgliedes
- Fig. 6 is a section along the line AA of Fig. 5;
- Fig. 7 is a section along the line B B of Fig. 5;
- Fig. 8 is a section along the line CC of Fig. 5;
- Fig. 9 is a section along the line DD of Fig. 5;
- Fig. 10 is a section along the line EE of Fig. 5;
- Fig. 1 1, 12 and 13 sections analogous to Figures 8, 9 and 10, but in the intermediate position of the closure member.
- Fig. 14, 1 5 and 16 sections analogous to Figures 8, 9 and 10, but in the closed position of the closure member.
- 17 and 18 are oblique views of the valve rod, the linear guides and parts of the L josshub- and Querhub drive in the position in which the open position of the VerMedicgiiedes is present;
- FIGS. 19 and 20 are oblique views similar to FIGS. 17 and 18, but in the position in which the intermediate position of the closure member is present;
- FIGS. 21 and 22 are oblique views analogous to FIGS. 17 and 18, but in the position in which the closed position of the closure member is present;
- Fig. 23 is an exploded view. An embodiment of a vacuum valve according to the invention is in the
- the vacuum valve has a valve body 1 which has a wall which has a valve opening 2 with an axis 3. In the closed state of the
- Vacuum valve is the valve opening 2 closed by a, in particular plate-shaped, closure member 4, which then assumes its closed position.
- a valve seat 5 which surrounds the valve opening 2 on the closure member 4 side facing.
- the Versch lussglied 4 releases the valve opening 2 and the Versch lussglied 4 then assumes its open position.
- the adjustment of the Versch lußgliedes 4 between the closed position and the open position via an intermediate position in which the closure member, seen in the direction of the axis 3 of the valve opening 2, the valve opening 2 covered but lifted from the valve seat 5 ( distanced).
- sealing ring 6 for example, FKM or FFK
- the valve seat 5 has a sealing surface on which the Sealing ring 6 is pressed.
- the sealing ring 6 could also be arranged on the sealing seat and be pressed against a sealing surface of the closure member 4.
- the valve body 1 is formed like a housing in the embodiment and can thus also be referred to as a valve housing, and the closure member 4 is disposed in an inner space 7 of the valve body 1. This interior 7 of the
- the valve body 1 has in another Wall another opening 8, so that a passageway is formed through the valve body 1.
- this through-channel runs in a straight line in the direction of the axis 3.
- the valve body 1 also has an opening which is closed by a cover part 48 (which is only shown in FIG. 1) and simplifies maintenance. However, this opening and the cover part 48 could also be omitted.
- the valve body 1 can be connected to other parts of a vacuum system, such as vacuum chambers and / or piping.
- About the valve opening 2 is the interior 7 of the valve body 1 then in the open position of the
- Closure member 4 with the interior of a first part of the vacuum system and the opening 8 is the interior 7 with the interior of another part of the vacuum system in connection.
- the vacuum valve could in principle be designed as a so-called insert, wherein the valve body 1 would be arranged in the operating state of the vacuum valve in the interior of a vacuum chamber to a wall of the vacuum chamber and sealed to this, so that the valve opening 2 with an opening in the wall of the
- Vacuum chamber is aligned.
- the opposite wall of the vacuum valve with the opening 8 could then be omitted.
- the closure member 4 is then arranged in a vacuum region of the vacuum valve.
- the closure member 4 is supported by a valve rod 9, in
- Closure member fixed connector (not shown in the figures).
- the valve rod is led out through an opening in the valve body 1 from the vacuum region of the vacuum valve, wherein it is movable in the direction of its longitudinal axis 10 and also in a direction perpendicular thereto.
- a bellows 1 1 is used in the embodiment. Also a different kind of one
- Vacuum feedthrough can be provided in principle, for example another type of bellows or a linear feedthrough, which is mounted displaceably sealed even in a direction perpendicular to the direction of implementation relative to the valve body.
- a connecting part 2 is rigidly fixed outside the vacuum region.
- a Lekshub- slide 14 of each longitudinal stroke linear guide 13 are rigidly mounted on opposite sides.
- a respective longitudinal stroke carriage 14 is guided in a linearly displaceable manner by a longitudinal stroke guide part 15 of the respective linear stroke linear guide 13, specifically parallel to a longitudinal adjustment direction 16.
- the longitudinal adjustment direction 16 lies parallel to the longitudinal axis 10 of the valve rod 9.
- the Querhub slide 18 are each guided by a Querhub-Fhakungstei 19 linearly displaceable, in parallel to a slanted adjustment 20.
- the oblique adjustment 20 is inclined to the longitudinal adjustment direction 16th
- the transverse stroke guide members 19 are in rigid connection with the valve body. 1
- the Querhub guide members 19 are each fixed to a spar 21, wherein the spars 21 are fixed to a support member 22, which in turn is attached to the valve body 1, preferably as shown in FIG. 23 can be seen by means of screw.
- the rigid connection of the Querhub guide members 19 with the valve body 1 could also be done in other ways.
- the longitudinal stroke linear guides 13 and transverse stroke linear guides 17 together with their connecting and holding parts are parts of a rigidly connected to the valve body 1 guide unit 23rd
- the Lekshub- and Querhub guide members 15, 19 are formed as guide rails.
- Querhub linear guides 13, 17 are thus rail guides. Also one
- a Leksshub- and / or Querhub- linear guide could also be formed by means of at least one guideway into which at least one guide extension (pin or roller) engages, so in the manner of a slotted guide.
- the guideway can be formed for example by a slot, a groove or a bead.
- the adjustment between the open position and the intermediate position takes place here parallel to the longitudinal adjustment 16.
- the Verstel ment between the intermediate position and the closed position is parallel to a transverse adjustment 30, which is angled, preferably perpendicular, to the longitudinal adjustment 16.
- the transverse adjustment direction 30 is parallel to the axis 3 of
- Valve opening 2 In the exemplary embodiment, this is formed by a pneumatic piston-cylinder unit, the piston rod 26 parallel to the displacement of the longitudinal stroke carriage 14 along the longitudinal stroke guide parts lies to the longitudinal adjustment direction 16 and is connected to the connecting part 12. The connection takes place via a transmission piece 27.
- the piston rod 26 is fixed to the transmission piece 27.
- the transmission piece is relative to the connecting part 12 relative to the longitudinal adjustment direction 16 immovably connected, but relative to the transverse adjustment direction 30 slidably.
- connecting bolts 28 are provided, which are held in the region of both ends of the connecting part 12 and a recess of the
- the cylinder of the piston-cylinder unit of the longitudinal stroke drive 25 is integrated in a drive block 35, wherein the cylinder space is formed by a recess of the drive block 35. But it could also be provided at least one separate piston-cylinder unit.
- valve rod 9 passes through the transmission piece 27 with play (so that the adjustment of the closure member 4 between the intermediate position and the closed position and the associated movement of the valve rod 9 is made possible).
- the longitudinal stroke drive could also comprise two piston-cylinder units, which are arranged on both sides of the valve rod 9.
- a non-displaceable in the longitudinal adjustment 16, but displaceable in the transverse adjustment direction 30 connection between the longitudinal stroke drive 25 and the longitudinal stroke carriage 14 could also be implemented in another form.
- a connection between the longitudinal stroke drive 25 and the longitudinal stroke carriage 14, which can not be pushed either in the direction of the longitudinal adjustment direction 16 or in the direction of the transverse adjustment direction 30, could also be provided.
- the longitudinal stroke drive 25 (together with corresponding holding parts) would then move with the displacement of the closure member 4 and the valve rod 9 in the transverse adjustment direction 30 with these.
- a transverse stroke drive 31 is used to displace the transverse stroke carriages 18 along the transverse stroke guide parts 19. 1m embodiment of this is from
- piston rods 32 of these piston-Zyiinder units are parallel to the oblique adjustment 20 and are connected to the cross-stroke carriage 1 8.
- the piston rods 32 of these piston-Zyiinder units are parallel to the oblique adjustment 20 and are connected to the cross-stroke carriage 1 8.
- piston rods 32 are fastened in each case to a connection plate 33, which is fastened to the holding piece 34 of the respective longitudinal stroke guide part 1 5.
- connection plate 33 which is fastened to the holding piece 34 of the respective longitudinal stroke guide part 1 5.
- Other connections of the piston rods 32 with the cross-stroke carriage 18 are conceivable and possible.
- the connection is immobile at least with respect to the direction oblique adjustment 20.
- the cylinders of the piston-cylinder units of the transverse stroke drive 31 are in
- Cylinder space is formed by a recess of the drive block 35. But it could also be provided separate piston-cylinder units.
- the longitudinal stroke drive 25 could also have more than one piston-cylinder unit.
- the transverse stroke drive could also have only one piston-cylinder unit or more than two piston-Zyiinder units.
- the longitudinal stroke drive 25 and the transverse stroke drive 31 are part of a
- the drive block 35 is fixed to the spars 21.
- Other connections between the drive unit 36 and the guide unit 23 are conceivable and possible.
- the respective longitudinal stroke slide 14 has a first position relative to the respective longitudinal stroke guide part 15.
- the respective longitudinal stroke carriage 14 has a second position relative to the respective longitudinal stroke guide member 1 5 on.
- the first and second positions of the longitudinal stroke carriage 14 may be determined, for example, by the end of the longitudinal stroke drive 25 and / or by stops and / or by a travel control.
- the first and second positions of the cross-stroke carriage 18 may, for example, by the end of the stroke of the Querhub drive 31 and / or by stops and / or by a path control or a force control (such force control, the desired contact pressure of the closure member 4 to the valve seat set).
- the longitudinal stroke guide parts 15, on which the transverse stroke carriages 18 are mounted are also displaced.
- the relative position of the longitudinal stroke carriage 14 to the Lssenshub- guide members 15 changes thereby, namely, a displacement of the respective Lcertainshub slide relative to the Lcertainshub guide member in the direction of the first position of the longitudinal stroke carriage 14, which is the longitudinal stroke slide 14th in the open position of the closure member 4 relative to the respective associated Lssenshub- guide member 5 occupies.
- the position of the longitudinal stroke carriage 14 relative to the longitudinal adjustment direction 16 does not change here, but there is a
- valve rod 9 is supported in the closed position of
- Stop 47 is based on the transverse adjustment direction 30 on the same side of the valve rod 9 as the valve seat 5. By this support of the valve rod 9 are on the linear guides 13, 17 in the closed position of
- Closing member 4 reduces moments, preferably at least substantially canceled (when the connecting part 1 2 in the M itte the
- Valve rod 9 is located, as is preferred).
- the stop 47 is favorably elastic, preferably with an elasticity similar to the sealing ring. 6
- the angle 37, the oblique adjustment direction 20 with the longitudinal adjustment direction 16 einsch reads, is advantageously less than 45 ° and greater than 4 °, with an angle 37 in the range of 5 ° to 20 ° is preferred.
- the angle 37 may be about 7.5 °.
- the transverse adjustment 30 is in the plane defined by the longitudinal adjustment 16 and transverse adjustment 30 plane.
- the oblique adjustment is at a right angle to the longitudinal adjustment 16 and
- the Set closed position serves a locking device.
- This includes a first Locking member 38, which in normal operation, ie when the operating means for the L Lucasshub- and Querhub drive 25, 31 is present, by means of an actuator 39 against the force of springs 40 from a second locking member 41 is spaced.
- the first locking member 38 is on a valve body fixed part, in
- Embodiment on one of the spars 21 slidably held against the force of the at least one spring 40 and the second locking member is held immovably relative to the transverse stroke carriage 18, in the embodiment, it is attached to the spar 21 opposite holding piece 34.
- the actuator 39 is formed in the embodiment of a piston-cylinder unit, the cylinder is integrated into the spar 21 and the piston 42 is connected via a piston rod m it with the first locking member 38.
- the first locking member 38 is pressed by the springs 40 to the second locking member 41, wherein the cooperating surfaces may be friction surfaces or may have teeth.
- the first locking member 38 is pressed against the second locking member 41, so the positions of the transverse stroke carriage 18 are fixed relative to the Querhub- guide members 19.
- the closure member 4 thereby remains pressed against the valve seat 5 even in the event of failure of the operating means.
- locking devices are conceivable and possible.
- only one spring 40 or more than two springs 40 could be present.
- constructions with compression springs for example, constructions with tension springs would be conceivable.
- locking device for fixing the closure member 4 in the open position in case of failure of the equipment for the longitudinal stroke drive 25 and transverse stroke drive 31 could be additionally or alternatively provided.
- Locking members of this locking device could be arranged on the one hand on a valve body fixed part, on the other hand on a mitbewegten with the longitudinal stroke carriage 14 part. In order to ensure a synchronous movement of the Querhub slide 18 along the Querhub- guide members 19, these are advantageously over a
- Connector 43 connected together. This is a sheet in the embodiment, which is bolted to the two holding pieces 34.
- a sequence control 44 is used (compare in particular FIGS. 3 and 4, this is omitted in FIG.
- Such sequential controls are known, for example, from the aforementioned prior art according to US 8, 177, 190 B2, and need not be further explained at this point.
- Position sensors (not visible in the figures), which are arranged in the drive unit 36, serve to detect the respectively present position of the closure member 4, with which release parts 45 (cf., in particular, FIG.
- pneumatic drives for the longitudinal stroke drive and / or transverse stroke drive it is also possible to use drives operated by other operating means, for example electrically operated drives, e.g. Electric motors,
- Linear drives etc.
- Such electrically operated drives may be formed, for example in the form of rack drives, spindle drives, etc.
- Guide unit 23 may in this case be designed the same for different types of drives. There is thus a "parting plane" between the drive unit 36 and the guide unit 23. Thus, a modular design is provided Depending on the desired drive type, a suitable module of a drive unit 36 can be connected to the guide unit
- a service of the vacuum valve in the event of a defect in the drive unit or even a defect in the guide unit is thereby considerably simplified.
- Closing member may for example be attached to two or more parallel valve rods. Conceivable and possible would be the use of only one Leksshub- linear guide and / or only one Querhub linear guide or the use of more than two Leksshub linear guides and / or Querhub linear guides.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020177025113A KR102504619B1 (ko) | 2015-03-09 | 2016-02-19 | 진공밸브 |
CN201680014901.3A CN107407443B (zh) | 2015-03-09 | 2016-02-19 | 真空阀 |
JP2017544752A JP6677738B2 (ja) | 2015-03-09 | 2016-02-19 | 真空バルブ |
US15/556,863 US10302225B2 (en) | 2015-03-09 | 2016-02-19 | Vacuum valve |
MYPI2017703246A MY189235A (en) | 2015-03-09 | 2016-02-19 | Vacuum valve |
SG11201706945XA SG11201706945XA (en) | 2015-03-09 | 2016-02-19 | Vacuum valve |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA125/2015 | 2015-03-09 | ||
AT1252015 | 2015-03-09 |
Publications (1)
Publication Number | Publication Date |
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WO2016142150A1 true WO2016142150A1 (de) | 2016-09-15 |
Family
ID=55398308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2016/053526 WO2016142150A1 (de) | 2015-03-09 | 2016-02-19 | Vakuumventil |
Country Status (8)
Country | Link |
---|---|
US (1) | US10302225B2 (de) |
JP (1) | JP6677738B2 (de) |
KR (1) | KR102504619B1 (de) |
CN (1) | CN107407443B (de) |
MY (1) | MY189235A (de) |
SG (1) | SG11201706945XA (de) |
TW (1) | TWI679365B (de) |
WO (1) | WO2016142150A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US9957745B2 (en) | 2016-01-19 | 2018-05-01 | Vat Holding Ag | Closure device for the vacuum-tight closure of an opening in a wall |
US10234059B2 (en) | 2016-08-22 | 2019-03-19 | Vat Holding Ag | Vacuum valve |
DE102019129344A1 (de) * | 2019-10-30 | 2021-05-06 | Vat Holding Ag | Vakuumventil |
DE102021114422A1 (de) | 2021-06-04 | 2022-12-08 | Vat Holding Ag | Vakuumventil |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6607428B1 (ja) * | 2019-05-07 | 2019-11-20 | 入江工研株式会社 | ゲートバルブ |
DE102019133555A1 (de) * | 2019-12-09 | 2021-06-10 | Vat Holding Ag | Vakuumventil oder Vakuumtür |
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- 2016-02-19 US US15/556,863 patent/US10302225B2/en active Active
- 2016-02-19 WO PCT/EP2016/053526 patent/WO2016142150A1/de active Application Filing
- 2016-02-19 SG SG11201706945XA patent/SG11201706945XA/en unknown
- 2016-02-19 KR KR1020177025113A patent/KR102504619B1/ko active IP Right Grant
- 2016-02-19 MY MYPI2017703246A patent/MY189235A/en unknown
- 2016-02-26 TW TW105105869A patent/TWI679365B/zh active
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Also Published As
Publication number | Publication date |
---|---|
CN107407443B (zh) | 2019-05-10 |
JP6677738B2 (ja) | 2020-04-08 |
MY189235A (en) | 2022-01-31 |
CN107407443A (zh) | 2017-11-28 |
SG11201706945XA (en) | 2017-09-28 |
TWI679365B (zh) | 2019-12-11 |
KR20170120122A (ko) | 2017-10-30 |
TW201641856A (zh) | 2016-12-01 |
US10302225B2 (en) | 2019-05-28 |
US20180274695A1 (en) | 2018-09-27 |
JP2018507992A (ja) | 2018-03-22 |
KR102504619B1 (ko) | 2023-02-27 |
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