专利摘要:
In a sealed valve device 12 for a container containing a fluid, a fixed component consisting of a support component 14 consisting of a control channel 15 and a passing channel 18 at the interface of the support component 14. 16 are positioned on top of each other above the fluid storage device 13 'of the container. The sealing valve 1 having a radial size smaller than these components 14, 16 and the valve channel 2 for connecting the control channel 15 and the passage channel 18 are fixed with the support component 14 and fixed. Provided between the components 17, the sealing valve 1 is a valve channel from the control channel 15 and the first sealing face or edge 5 for sealing the passage channel 18 from the control channel 15. (2) a second sealing surface or edge 8 for sealing. The sealing valve 1 operates in the case of a pressure above atmospheric pressure and a pressure below atmospheric pressure inside the fluid storage device 13 ′.
公开号:KR20020062853A
申请号:KR1020020004187
申请日:2002-01-24
公开日:2002-07-31
发明作者:쥐르겐 바우어
申请人:부삭+샴반 게엠베하 앤드 컴파니;
IPC主号:
专利说明:

Sealing Valve Arrangement
[17] The present invention relates to a device composed of a sealing valve for pressure compensation inside a container containing a fluid.
[18] DE 41 35 711 C2, for example, discloses a sealed valve arrangement consisting of a sealed valve.
[19] Since a sealing valve is required for the battery, the sealing valve reliably prevents the leakage of sulfuric acid and gas at standard atmospheric pressure and opens at a predetermined pressure above atmospheric pressure in the cell to discharge the gas. Batteries of this type, particularly automotive lead capacitors, are mass-produced products in which sealed valves should be produced at the lowest possible cost.
[20] The control channel of such a conventional sealed valve provides a definite flow path for the fluid terminating in the sealed bead, the sealing bead enabling a definite pressure application of this pre-determined gas discharge position, which is improved and better controlled. And excellent reaction characteristics.
[21] For example, a tank cover of a motor saw requires a pressure above atmospheric pressure and a valve operation below atmospheric pressure to compensate for pressure in the vessel.
[22] It is a fundamental object of the present invention to improve conventional sealing valves, such as inferring valve operation for pressures above atmospheric pressure and below atmospheric pressure in the vessel.
[23] It is a fundamental object of the present invention to improve conventional sealing valves, such as inferring valve operation for pressures above atmospheric pressure and below atmospheric pressure in the vessel.
[1] 1 is a cross-sectional view of a sealing valve
[2] Figure 2 shows a plan view on the bottom side of the sealing valve according to figure 1;
[3] 3 is a cross-sectional view of the sealing device with the sealing valve according to FIGS. 1 and 2 installed;
[4] * Explanation of symbols for main parts of drawing
[5] 1-sealed valve 2-valve channel
[6] 3-Bead 4-Home
[7] 5-First seal edge 6-Border
[8] 7-sealing face 8-second sealing edge
[9] 9-Top Side 10-Bottom Side
[10] 11-control surface of the groove 12-sealed valve unit
[11] 13-housing wall 14-valve cone
[12] 15-Control Channel 16-Fixed Component
[13] 17-Edge 18-Passage Channel
[14] 19-border 20-flow direction
[15] 21-Flow Direction 22-Flow Direction
[16] 23-flow direction
[24] This object is achieved in accordance with the invention by a sealed valve arrangement for a container containing a fluid. At its borders, a support component consisting of a control channel and a fixing component consisting of a passage channel are positioned on top of each other over the fluid containment chamber of the container. A sealing valve having a radial size smaller than the components and a valve channel for connecting the control channel and the passage channel are also provided between the support component and the fixed component. The sealing valve consists of a first sealing face or edge for sealing the passage channel from the control channel and a second sealing face or edge for sealing the valve channel from the control channel. The sealing device ensures pressure compensation in the container in two directions, namely in the case of pressure above atmospheric pressure and pressure below atmospheric pressure. Pressures below 100 mbar atmospheric pressure and above 300 mbar atmospheric pressure can be compensated for, for example by means of sealing edges, with a suitable choice of their components and pretension. The pressure variation within the predetermined limit is certainly reduced. The sealing device can be used for air mixing and degassing valves of tanks and the like. The sealing device is operated at different opening pressures depending on its direction. The container is sealed according to a certain pressure level. In the case of subatmospheric pressure in the vessel, the sealing device opens at a lower pressure compared to the pressure above atmospheric pressure. Such sealing operation is achieved by axial pretension. The cross section of the valve channel and the strength of the first sealing edge determine the opening pressure value. If the pressure in the vessel is above atmospheric pressure, the second sealing edge at the support component opens and reduces the pressure.
[25] In a preferred embodiment of the invention, the sealing component is formed from a valve cone having an inclined surface on which the second sealing edge abuts. The valve channel can be located above the cone tip to form a device that is easy to assemble and has a characteristic that responds particularly well at pressures above atmospheric pressure.
[26] The valve function can be enhanced by providing one control channel on each side of the central axis of the support component.
[27] Another subject matter of the present invention is for opening a container comprising a valve channel, a first circumferential sealing edge formed on both sides of the valve channel on its upper side and a second sealing edge formed around the valve channel on its lower side. It is a sealing valve made of rubber elastic material. In the case of subatmospheric pressure, grooves are provided in the construction material under the first sealing edge where the reaction characteristics of the sealing valve can be controlled.
[28] Embodiment of the Invention
[29] 1 to 3 show an embodiment of the seal valve of the present invention and the seal valve device of the present invention.
[30] FIG. 1 shows a sealing valve consisting of a central valve channel 2 and a groove 4 in the constituents on both sides below the circumferential bead 3 to form a pre-determined gas discharge position, the sealing valve 1 being the center thereof. It is axially symmetric about the valve channel 2. The ring shaped bead 3 terminates at the first sealing edge 5. The border part 6 delimits the valve channel 2 and terminates at the sealing surface 7 and the second sealing edge 8. The first sealing edge 5, the second sealing edge 8, and the sealing surface 7 make it possible to infer the valve function of the sealing valve device, respectively, for example as shown in FIG. 3. The curved shape of the second sealing edge 8 when the pressure in the fluid reservoir 13 ′ is above atmospheric pressure in the container such that the sealing edge 8 moves in at least one position such that the gap is opened on the inclined surface of the valve cone. The upper side 9 of the cooperating with the curved upper side 9 in the first sealing edge 5. FIG. 3 (predetermined release of gas in case of pressure above atmospheric pressure)
[31] The top view of FIG. 2 shows that the groove 4 of the constituent material consists of a control surface 11 with a recessed restricted groove below the bead or first sealing edge. The fluid can flow into the grooves 4 of the component and the bead or the first sealing edge is pressed at a point against the interface. When the fluid pressure is reduced, the component of the sealing valve 1 is weakened in this vicinity due to the groove in the component which causes the valve to actuate by moving the first sealing edge opposite the control surface 11. Face 11 determines the pre-determined gas discharge zone when the fluid pressure in the vessel is below atmospheric pressure.
[32] 3 shows the basic design of the sealing device 12 and its main functions. Of course, changes in the details of the invention are possible. A sealing valve through a valve cone 14 formed by a separate structural component, such as a support component formed, which can be part of a housing or can be exchanged through a fluid storage device 13 ′. The housing wall 13 receives (1). Both sides of the valve cone 14 are provided with a control channel 15 through which fluid can penetrate the circumferential second sealing edge 8 and the control surface 11. The sealing edge 8 is elastically pretensioned on the inclined surface of the valve cone 14 because the sealing valve 1 is made from a rubber elastic material. In principle, all rubber elastic materials are suitable for the production of the sealing valve 1 of the present invention. Preferably, for example, fluoroelastomers FPM, FKM and silicone caoutchouc are used. The fastening component 16 is located above the sealing valve 1 and is fixedly positioned so as not to move, pretensioning the valve 1, and consisting of a passage 18 bounded by an edge 17. . The fastening component 16 can also be an integrated component of the housing and can be firmly connected to the housing wall 13. The first sealing edge 5 of the installed sealing valve 1 is in elastic contact with the abutment surface 19 of the fastening component 16. The elastic interface is reinforced by grooves 4 in the constituent material. This sealed valve 1 has a dual function. That is, the sealing valve 1 can respond to pressure variations in both directions. From the arrow time 20 to the arrow time 23, different flow variations are shown. This depends on the case where the hydraulic pressure P1 is greater than the hydraulic pressure P2 or vice versa. If P1 is greater than P2, i.e., subatmospheric pressure prevails in the fluid reservoir 13 ', the first sealing edge 5 is at least one point away from the border surface 19 and the arrow 22 , Open the fluid passage in the direction of (23). If the pressure below atmospheric pressure is compensated, the first sealing edge 5 returns to its original sealing position. If P2 is larger than P1, the second sealing edge 8 is lifted from the conical surface to open the passage in the direction of arrows 20 and 21 through the gap created on the inclined surface of the valve cone. After pressure compensation, the second sealing edge 8 returns to its original position and again seals the fluid reservoir 13 '.
[33] Possible parameters for the confirmed reaction characteristics of the sealing valve 1 are as follows:
[34] Size of shoulder 3 abutting abutment surface, rigidity of components, cross section of groove 4 and valve channel 2, schematic drawing of valve cone 14
[35] ADVANTAGE OF THE INVENTION According to this invention, in the sealing valve apparatus for pressure compensation in the container containing a fluid, the sealing valve apparatus which can ensure the pressure compensation in a container is attainable.
权利要求:
Claims (5)
[1" claim-type="Currently amended] In the sealing device 12 for containers containing a fluid,
At the periphery of the support component 14, the support element 14 consisting of the control channel 15 and the fixing component 16 consisting of the passage channel 18 are arranged on top of one another on the fluid reservoir 13 ′ of the vessel. And a valve channel (2) for connecting the control channel (15) and the passage channel (18), the sealing valve (1) having a radial size smaller than the components (14, 16). A control channel and a first sealing face or edge 5 provided between the 14 and the stationary component 17 for sealing valve 1 to seal the passage channel 18 from the control channel 15. Seal valve device, characterized in that it consists of a second sealing face or edge (8) for sealing the valve channel (2) from (15).
[2" claim-type="Currently amended] The method according to claim 1,
Said supporting component is formed by a valve cone (15) with an inclined surface in contact with a second sealing edge (8).
[3" claim-type="Currently amended] The method according to claim 1 or 2,
Sealed valve arrangement, characterized in that one control channel 15 is located on each side of the central axis of the support component 14
[4" claim-type="Currently amended] On the valve channel 2, on its upper side, one cylindrical first sealing edge 5 formed on each side of the valve channel 2, and on its lower side, around the valve channel 2. Sealing valve (1) of rubber-elastic material for opening a container, characterized in that it consists of a second sealing edge (8) formed in the container.
[5" claim-type="Currently amended] The method according to claim 4,
Sealing valve, characterized in that a groove (4) is provided in the construction material under the first sealing edge (5).
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同族专利:
公开号 | 公开日
US20020096214A1|2002-07-25|
TW502097B|2002-09-11|
EP1231421A2|2002-08-14|
DE10103275B4|2006-06-22|
HK1049688A1|2006-04-28|
EP1231421B1|2005-08-31|
DE10103275A1|2002-08-14|
JP2002317878A|2002-10-31|
EP1231421A3|2003-06-04|
US6729345B2|2004-05-04|
ES2248423T3|2006-03-16|
HK1049688B|2006-04-28|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
法律状态:
2001-01-25|Priority to DE10103275.7
2001-01-25|Priority to DE2001103275
2002-01-24|Application filed by 부삭+샴반 게엠베하 앤드 컴파니
2002-07-31|Publication of KR20020062853A
优先权:
申请号 | 申请日 | 专利标题
DE10103275.7|2001-01-25|
DE2001103275|DE10103275B4|2001-01-25|2001-01-25|Sealing valve assembly|
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