Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
  • B60J10/00—Sealing arrangements
  • B60J10/20—Sealing arrangements characterised by the shape
  • B60J10/24—Sealing arrangements characterised by the shape having tubular parts
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
  • B60J10/00—Sealing arrangements
  • B60J10/20—Sealing arrangements characterised by the shape
  • B60J10/27—Sealing arrangements characterised by the shape having projections, grooves or channels in the longitudinal direction
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
  • B60J10/00—Sealing arrangements
  • B60J10/20—Sealing arrangements characterised by the shape
  • B60J10/27—Sealing arrangements characterised by the shape having projections, grooves or channels in the longitudinal direction
  • B60J10/277—Sealing arrangements characterised by the shape having projections, grooves or channels in the longitudinal direction for facilitating specific deformation of sealing parts, e.g. for ensuring proper folding
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
  • B60J10/00—Sealing arrangements
  • B60J10/30—Sealing arrangements characterised by the fastening means
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
  • B60J10/00—Sealing arrangements
  • B60J10/80—Sealing arrangements specially adapted for opening panels, e.g. doors
  • B60J10/86—Sealing arrangements specially adapted for opening panels, e.g. doors arranged on the opening panel
• • 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
  • F16J—PISTONS; CYLINDERS; SEALINGS
  • F16J15/00—Sealings
  • F16J15/02—Sealings between relatively-stationary surfaces
  • F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
  • F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
  • F16J15/024—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity
  • F16J15/027—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity and with a hollow profile

Definitions

• the present invention relates to a door sealing device, on a
• Wagon outer skin often used lip seals with limited stroke (e.g., 3mm). Furthermore, the existing seals have the property of having a nearly linear force increase as the seal stroke increases. Occasionally come active seals in the rail vehicle sector, which by a
• additional actuator must be actuated (e.g., inflating the seals with the door closed).
• a hollow chamber with foldable side walls can be advantageously used for a seal for a door leaf for a rail vehicle.
• Using such a hollow chamber can, inter alia, a high pressure tightness and high
• Waterproofness of the entry system of a rail vehicle can be achieved.
• a door sealing device for sealing a gap between a door leaf and a frame for a rail vehicle has a flexible tubular
• Hollow chamber which is formed by two opposing contact walls and two opposing side walls.
• a first of the contact walls of the door and a second of the contact walls facing the frame so that the hollow chamber at a
• Closing movement of the door leaf undergoes a pressure through which the contact walls be moved towards each other.
• the sidewalls are shaped to be kinked along predetermined kink lines in response to the pressure.
• Closing movement is compressed.
• the side walls By buckling the side walls during the pressing, the side walls, especially in the area of
• the crease lines may extend parallel to a longitudinal direction of the hollow chamber.
• the crease lines may represent predefined weak points in the side walls at which the side walls bend at a load caused by the pressure.
• Weak points have a reduced wall thickness or another material, for example a more flexible material.
• the sidewalls may be shaped to buckle or buckle in response to the pressure along predetermined crease lines. By buckling a touch of the side walls when buckling can be reliably prevented.
• the inner sides of the side walls may have along the predetermined fold lines extending linear recess.
• the recesses may be formed to cause buckling of the sidewalls in response to the squeeze.
• Such recesses which may for example have the shape of notches or grooves, can be easily realized.
• a first sidewall of the sidewalls may have a first predetermined crease line and a second sidewall of the sidewalls may have a second predetermined crease line.
• the crease lines can run in the relaxed state of the hollow chamber in the middle between the contact walls. In this way, material stresses caused by the pressure can be well distributed.
• the hollow chamber may be formed to provide a seal stroke of at least 8mm or at least 10mm upon pressing. By a relatively large sealing stroke, a high sealing effect can be achieved.
• the hollow chamber may be formed to provide a seal stroke at least equal to at least a quarter or at least a third of the distance between the contact walls in the relaxed state of the
• Hollow chamber corresponds. This allows the door sealing device to get along with a small space and accommodate greater installation tolerances of the boarding system.
• the hollow chamber may have a force-stroke characteristic with respect to a pressing force causing the pressing and a sealing stroke caused by the pressing force with a degressive course.
• a force-stroke characteristic with respect to a pressing force causing the pressing and a sealing stroke caused by the pressing force with a degressive course.
• the hollow chamber may be formed to increase a cavity enclosed by the contact walls and sidewalls when the contact walls approach each other from a relaxed state of the cavity to a first sealing stroke. Further, the hollow chamber may be formed to reduce the cavity when the contact walls are approached beyond the first seal stroke. In this way, a required pressure equalization between an interior of the hollow chamber and an environment of the hollow chamber can be kept low.
• at least one passage opening in a wall for example a side wall of the
• An outer side of the first contact wall may have a plurality of contact ribs.
• the first contact wall may be the contact wall facing the frame when the door seal device is attached to the door leaf or the contact wall facing the door leaf when the door seal device is attached to the frame.
• the door sealing device may include a connecting element for connecting the
• Connecting element is connected to the hollow chamber.
• Connecting element can be used to connect the door sealing device via a positive, positive or cohesive connection with the door leaf or the frame.
• the connecting element may have a web which is connected to the hollow chamber along an outer edge of the hollow chamber connecting a first contact wall of the contact walls to a first side wall of the side walls.
• the connecting element may have an elongated thickening for producing a positive connection to a connecting element of the door leaf or of the frame.
• the hollow chamber and the elongated thickening can be arranged alongside each other and connected to each other via a web.
• the thickening may be inserted into a corresponding receptacle of the door leaf or the frame to the door sealing device on the
• the elongate thickening can be designed as a further hollow chamber.
• fastening ribs may be arranged on the outside of the further hollow chamber.
• the door sealing device may be integrally made of an elastic material.
• the material may be, for example, an elastomer.
• the door seal device may constitute a portion of an endless profile. Due to the one-piece design, the door sealing device can be produced inexpensively.
• the hollow chamber may have a kink.
• the door sealing device can be used to form a corner of the
• the side wall which is arranged on the inside of the bend, may have a passage opening in the region of the bend. Such a passage opening can be used to allow air to flow out into or out of the hollow chamber.
• the hollow chamber may have an arcuate portion or a radius.
• the side wall which is arranged on the inside of the arcuate portion or the radius, may have a passage opening in the region of the arcuate portion or the radius.
• a door seal system for sealing a gap between a door leaf and a frame for a rail vehicle may comprise at least two of the above
• Hollow chambers of the door sealing devices can be connected.
• a straight door sealing device can be connected to a kinked door sealing device.
• the ends can be connected to each other, for example, by material bonding.
• a door leaf for a rail vehicle has along at least one edge of the door leaf an overlapping area for overlapping with a frame of the vehicle
• the door leaf has at least one named door sealing device, the tubular hollow chamber of which is arranged along the overlapping region.
• the door leaf can have at least one named door seal system, wherein the tubular ones
• Hollow chambers of the door seal system along the overlap region are arranged. In this way, a door can be realized with a seal in the closed state of the door leaf can ensure a pressure tightness and water tightness.
• FIG. 1 is an illustration of a rail vehicle according to a
• FIG. 2 is a three-dimensional view of a door sealing device according to an embodiment of the present invention.
• Fig. 3 is a cross-sectional view of a door sealing device according to a
• FIG. 4 is an illustration of a door sealing device in the assembled state according to an embodiment of the present invention.
• FIG. 5 is an illustration of a squeeze of a mounted door sealing device according to an embodiment of the present invention.
• FIG. 6 is an illustration of a sealing force curve of a door sealing device according to an embodiment of the present invention.
• Fig. 7 is a three-dimensional view of a door sealing device according to an embodiment of the present invention.
• FIG. 1 shows a schematic representation of a rail vehicle 100 according to an embodiment of the present invention.
• the rail vehicle 100 has a frame 102 and, by way of example, two doors each having a door leaf 104.
• People who Door leaf 104 has a door sealing device 106, which are only indicated by dashed lines in Fig. 1 due to their positions on the insides of the door leaves 104.
• the door seal devices 106 are configured to provide a gap between the door leaves 104 and the frame 102 when the doors are closed
• Door leaves 104 and frame 102 arranged.
• the door seal devices 106 may be guided along one or more edges of the door leaves 104.
• the door seal devices 106 are arranged merely by way of example circumferentially, along the upper edges, the lower edges and the side edges of the door leaves 104.
• the door sealing device 106 may also be attached to the frame 102
• Door seal devices 106 may also be referred to as door seal systems.
• FIG. 2 shows a three-dimensional representation of a door sealing device 106 according to an embodiment of the present invention. This may be a section of the door sealing device described with reference to FIG. 1.
• the door sealing device 106 is designed in the form of a sealing profile.
• the door sealing device 106 has a hollow chamber 210.
• the hollow chamber 210 is tubular and flexible and can be compressed in an arrangement between a door leaf and a frame during a closing movement of the door leaf to seal a gap between the door leaf and frame.
• a longitudinal direction of the hollow chamber 210 is rectilinear according to this embodiment, so that the hollow chamber 210 can be arranged, for example along a straight edge of the door leaf.
• the door sealing device 106 has an optional connecting element to the
• the connecting element has a web 212 and a elongated thickening 214 on.
• the elongated thickening 214 runs parallel to the hollow chamber 210 and is continuously connected via the web 212 with the hollow chamber 210.
• the web 210 thus runs continuously between the elongated thickening 214 and the hollow chamber 210.
• the elongated thickening may be used in the assembly of the door sealing device 106 to provide a positive connection between the
• Door seal device 106 and a connecting element of the door leaf or the frame to produce are a connecting element of the door leaf or the frame to produce.
• FIG. 3 shows a cross-sectional view of a door sealing device 106 according to an embodiment of the present invention. This may be a sealing cross section of the door sealing device 106 shown in FIG. 2.
• the tubular hollow chamber 210 of the door sealing device 106 has a first contact wall 321, a second contact wall 322, a first side wall 323 and a second side wall 324, through which an interior of the hollow chamber 210
• the first contact wall 321 facing the frame and the second contact wall 322 facing the door leaf In the assembled state of the door seal device 106, in an exemplary installation of the door seal device 106 on the door leaf, the first contact wall 321 facing the frame and the second contact wall 322 facing the door leaf.
• the hollow chamber 210 undergoes a pressing, by means of which the contact walls 321, 322 are moved toward one another.
• the side walls 323, 324 are mirror-inverted or not mirror-inverted.
• the shape of the hollow chamber 210 and in particular the shape of the side walls 323, 324 is optimized in the respect that for entry angles of 90 ° to 35 ° a degressive force curve is present.
• a first crease line 326 runs approximately centrally between the contact surfaces 321, 322 along the inside of the first side surface 323.
• the first crease line 326 runs parallel to the longitudinal direction of the hollow chamber 210.
• a second crease line 327 extends approximately centrally between the contact surfaces 321, 322 along the inside of the second side wall 324.
• the second Crease line 327 runs parallel to the longitudinal direction of the hollow chamber 210 and thus parallel to the first bend line 326.
• the side walls 324, 324 each have two approximately rectilinear sections which abut slightly bent at the bend lines 326, 327.
• the side walls 323, 324 are formed to be buckled in the pressing of the hollow chamber 210, whereby at the height of the crease lines 326, 327 located portions of the side walls 323, 324 from each other.
• the side walls 323, 324 along the fold lines 326, 327 extending wedge-shaped recesses, for example in the form of notches or grooves.
• a plurality of contact ribs here by way of example three contact ribs are arranged.
• the contact ribs extend along the longitudinal direction of the hollow chamber 210.
• the web 212 is one with the first
• Hollow chamber 210 connected.
• the web 212 forms a kind of extension of the second contact wall 322 and has a slight bend.
• the elongated thickening 214 is connected to the web 212 at an end of the web 212 opposite the hollow chamber 210.
• the elongated thickening 214 is executed according to this embodiment as a further hollow chamber.
• the elongated thickening 214 may also be solid, without a cavity.
• fixing ribs are arranged, which extend parallel to a longitudinal direction of the elongated thickening 214.
• a height of the side walls 323, 324 is more than twice as large as a height of the contact walls, so that a distance of
• a width of the web 212 between the elongated thickening 214 and the hollow chamber 210 is slightly greater than the height of the second contact wall 322.
• the elongated thickening 214 has a rectangular outer contour, wherein the lengths of the outer sides of the elongate thickening approximately the height of the second contact wall 322 correspond. In Fig. 3 upwardly facing surfaces of the second contact wall 322 and the elongated thickening 214 are approximately at the same height.
• 4 shows an illustration of a door sealing device 106 in the assembled state according to an embodiment of the present invention. This may be the door sealing device 106 described with reference to FIG. 3.
• the door seal device 106 is fixed to a door leaf 104.
• the elongated thickening 214 is inserted into a connecting element of the door leaf 104, wherein the connecting element forms a kind of groove.
• a free end of the connecting element is designed with a stop pointing towards the web 212.
• the first contact wall 321 of the hollow chamber of the door sealing device 106 abuts flat against a surface of the door leaf 104.
• a distance between the door leaf 104 and the frame 102 corresponds to a height of the hollow chamber of
• the sealing ribs of the second contact wall 322 touch a surface of the frame 102.
• the contact walls 321, 322 are at least approximately aligned parallel to one another.
• the side walls 324, 324 have a slight bend in the relaxed state along the fold lines 326, 327, so that the side walls 324, 324 have a slightly outwardly angled or convex course.
• FIG. 5 is an illustration of a squeeze of a mounted door seal assembly 106 according to one embodiment of the present invention. Shown is the door sealing device 106, on the one hand in the relaxed state shown in Fig. 4 and the other in a pressed state in which the hollow chamber is compressed due to an advanced compared to FIG. 4 approach between the door leaf 104 and the frame 102, so the seal is pressed. Due to the pressure, the side walls 323, 324 are buckled along the fold lines 326, 327. The side walls 324, 324 continue to each have two approximately rectilinear sections, which are strongly bent at the bend lines 326, 327
• the sealing stroke 530 of the hollow chamber of the door sealing device 106 between the states shown in Figures 4 and 5 at least 8mm, according to one embodiment also be at least 10mm.
• FIG. 5 also shows an entry angle 532 of the door leaf 104.
• FIG. 6 shows an illustration of a sealing force profile 630 of a door sealing device according to an exemplary embodiment of the present invention. This may be, for example, the door sealing device shown in FIG. 5.
• the Einschwenkweg s in millimeters from 0 mm to 10 mm and plotted on the ordinate the pivoting force Fy in N / mm profile length. In this case, forces Fy are shown during pivoting.
• a Einschwenkweg of 0mm may correspond to the relaxed state of the door sealing device shown in Fig. 4.
• a sealing stroke of 10 mm may correspond to the pressed state of the door sealing device shown in FIG. From the Dichtkraftverlauf 630, which can be construed as a force-stroke curve, it can be seen that the Einschwenkkraft at the beginning of Einschwenkung, for example in a sealing stroke between 0 mm and 1 mm increases sharply and increases only slightly in a further Einschwenkung or , barely increases after a swivel stroke of 5 mm.
• FIG. 7 shows a three-dimensional representation of a door sealing device 106 according to an embodiment of the present invention.
• the door sealing device 106 is formed as a corner piece.
• the door sealing device 106 has in its
• the adjoining the bend leg of the door sealing device 106 each have a rectilinear course, according to the door seal device described with reference to FIG.
• the kink is made rectangular according to this embodiment, but may also have a different angle and radius for rounded corners. Instead of a kink, the door sealing device 106 may thus also have an arcuate portion.
• the second side wall 323 of the hollow chamber 210 of the door sealing device 106 has a through opening 740 via which a
• Outdoor environment can take place. In this way, a ventilation of a multiple kinks or radii having door sealing device via the corners can be done.
• Door sealing system described in detail.
• the door seal system is described by way of example with reference to a sealing of door wings 104 in the rail vehicle sector.
• a sealing stroke 530 of at least 10 mm to ensure the tightness against pressure and water can be ensured.
• the tightness can both in port tolerances and installation tolerances on the vehicle 100 as well as dynamic loads, for example, due to
• the door sealing device 106 provides an optimized force curve
• the shape of the force curve 630 has a degressive course. That At the beginning of the pressing, the force increases relatively strongly and over the remaining stroke, this force is approximately constant. This is done by buckling the
• Profile 210 achieved.
• the pressure tightness is already given after a small seal stroke.
• the maximum permissible pressing force of the seal for example 10N / 100mm, is not exceeded.
• the ventilation of the hollow chamber 210 of the seal takes place via the corners.
• the opening 740 for ventilation also serves to ensure that the profiles converging in the corner do not collide with each other during the pressing.
• this opening 740 is used during production for demoulding (gut removal).
• the hollow chamber 210 has a small volume change during the relevant seal stroke. Therefore, during seal compression, only a minimum volume flow flows through the openings 740 in the corners.
• connection sealing profile to the molded parts
• a door sealing device 106 with the profile cross section shown, for example, with reference to FIG. 3 is used on the door leaf 104 at the top, at the rear and at the bottom.
• a further profile cross-section is used, it is not excluded that the front of the shown in Fig. 3
• the corners usually consist of a molded part, wherein the cut-to-length profile, which can be used, for example, for the subsequent to the buckling shown in Fig. 7 leg can be vulcanized with the same.
• a complete door sealing system usually consists of the endless profile cross-section possibly another endless profile cross-section and corner parts. However, it should not be ruled out that the endless profile cross sections are also connected to each other without corner part or are connected in the corner.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Seal Device For Vehicle (AREA)
• Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
• Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)

Priority Applications (11)

Applications Claiming Priority (2)

Publications (1)

Family

ID=51629342

Family Applications (1)

Country Status (13)

Families Citing this family (3)

Citations (2)

Family Cites Families (29)

• 2014
  • 2014-09-02 DE DE202014104110.9U patent/DE202014104110U1/de not_active Expired - Lifetime
• 2015
  • 2015-09-01 BR BR112017004130-8A patent/BR112017004130B1/pt not_active IP Right Cessation
  • 2015-09-01 RU RU2017110886A patent/RU2670939C9/ru active
  • 2015-09-01 CN CN201580047344.0A patent/CN107000560B/zh active Active
  • 2015-09-01 EP EP15763250.6A patent/EP3188919B2/de active Active
  • 2015-09-01 PL PL15763250T patent/PL3188919T3/pl unknown
  • 2015-09-01 CA CA2959565A patent/CA2959565C/en active Active
  • 2015-09-01 ES ES15763250T patent/ES2765033T5/es active Active
  • 2015-09-01 AU AU2015310911A patent/AU2015310911B2/en not_active Ceased
  • 2015-09-01 WO PCT/EP2015/069962 patent/WO2016034589A1/de not_active Ceased
  • 2015-09-01 US US15/508,351 patent/US11235653B2/en active Active
  • 2015-09-01 JP JP2017512988A patent/JP2017527491A/ja active Pending
• 2017
  • 2017-03-24 ZA ZA2017/02062A patent/ZA201702062B/en unknown

Patent Citations (2)

Also Published As

Similar Documents

Legal Events