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公开(公告)号:US20240316989A1
公开(公告)日:2024-09-26
申请号:US18579493
申请日:2022-07-11
发明人: Claudia Grote , Thomas Kramer , Wolfgang Reese
CPC分类号: B60C9/005 , B60C9/0042 , D02G3/047 , D02G3/36 , D02G3/48 , B60C2009/0071 , D10B2401/063
摘要: The invention relates to a duplex cord for use as strength member in a belt bandage of a pneumatic vehicle tire, consisting of exactly two yarns that are twisted together at the ends, wherein the first yarn has a Z value of 600 mN/tex or more, and wherein the second yarn has a Z value of 75 mN/tex or less and a Y value of 150 mN/tex or less, where Z is the force normalized to the linear yarn density at which an elongation of 1% is obtained in the force-elongation diagram, where Y is the force normalized to the linear yarn density at which an elongation of 4% is obtained in the force-elongation diagram, and where the quotient X of the linear density of the first yarn divided by the linear density of the second yarn is in the range from 1.0 to 1.3.
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公开(公告)号:USD1042315S1
公开(公告)日:2024-09-17
申请号:US29862953
申请日:2022-12-14
设计人: Nico Meier , Andrej Proksa
摘要: FIG. 1 is an enlarged partial front elevation view of the tire showing my new design;
FIG. 2 is a front perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a top elevation view thereof;
FIG. 5 is a left side elevation view thereof; and,
FIG. 6 is a right side elevation view thereof.
The dash dot broken line in FIG. 3 is a demarcation of the portion of the tire shown in the enlarged partial front view of FIG. 1 and forms no part of the claimed design.-
公开(公告)号:US12090796B2
公开(公告)日:2024-09-17
申请号:US17595695
申请日:2020-04-08
发明人: Stefan Rittweger , Juraj Jurco
CPC分类号: B60C13/001 , B60C13/02
摘要: A pneumatic vehicle tire (1) having sidewalls (2) and having a tread (3) and having at least one hatching area (4) on at least one of the sidewalls (2) and/or on the tread (3), wherein the hatching area (4) has mutually adjacently arranged hatching elements (5), wherein each hatching element (5) has a hatching rib (51).
The problem addressed is that of influencing the contrast effect in even more targeted fashion, and further increasing the contrast effect. It is furthermore sought to allow improved ventilation capability during the production of the tire by means of a vulcanization mold.
This is achieved in that each hatching element (5) has short transverse elevations (53), which cross the hatching rib (51) in crossing regions (52), wherein the short transverse elevations (53) cross in each case exactly one hatching rib (51).-
4.
公开(公告)号:US20240294730A1
公开(公告)日:2024-09-05
申请号:US18564972
申请日:2022-05-03
发明人: David-Raphael Dauer , Julien Davin , Nils Hojdis , Norbert Müller , Carla Recker , Fabian Schax , Julia Schöffel , Gesa Tarantola , Christine Weber
CPC分类号: C08K3/06 , B60C1/0016 , C08K3/36 , C08K5/548 , C08L9/06 , C08K2201/014
摘要: A sulfur-crosslinkable rubber mixture, to the vulcanizate thereof, and to a vehicle tire. The sulfur-crosslinkable rubber mixture comprises at least the following constituents: —at least one solution-polymerized styrene-butadiene rubber (SSBR) having a glass transition temperature Tg according to DSC of −35° C. to −85° C.; and —at least one silica; and —1 to 30 phf of at least one silane A having the general empirical formula A-I) (R1)oSi—R2—(S—R3)q—S—X; and —0.5 to 30 phf of at least one silane B having the general empirical formula B-I) (R1)oSi—R2—(S—R3)u—S—R2—Si(R1)o, where q=1 or 2 or 3; and u=1 or 2 or 3; and X is a hydrogen atom or a —C(═O)—R8 group where R8 is selected from hydrogen, C1-C20 alkyl groups, C6-C20 aryl groups, C2-C20 alkenyl groups and C7-C20 aralkyl groups.
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公开(公告)号:US20240270024A1
公开(公告)日:2024-08-15
申请号:US18568138
申请日:2021-12-17
CPC分类号: B60C11/0323 , B60C11/1281 , B60C2011/0353 , B60C2011/0388
摘要: A pneumatic tire for a vehicle with a tread having at least one profile rib, which is delimited on at least one side thereof by a circumferential groove. The circumferential groove has, when viewed in cross section, a portion running in the radial direction and having a width of up to 3.0 mm and, adjoining it, a radially inner channel region. The radially inner channel region is delimited by two channel walls and a channel base forming the groove base, and has a larger cross-sectional area and is made wider in each case than the portion running in the radial direction. The profile rib is provided over its circumference with sipes, which merge into the circumferential groove, run at an angle of 0° to 50° with respect to the axial direction and have a width of 0.4 mm to 1.2 mm and a maximum depth of 70% to 100% of the profile depth, and have sipe walls. Each sipe is locally widened by at least one channel which is open to the tread periphery and merges into the radially inner channel region of the circumferential groove. The channel is formed by a depression formed in one sipe wall and a depression formed on the other sipe wall, opposite the first depression.
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公开(公告)号:US20240262056A1
公开(公告)日:2024-08-08
申请号:US18566630
申请日:2021-12-02
发明人: Florian Schlosser , Rainer Detering
CPC分类号: B29C73/025 , F04B53/162
摘要: A compressor system for a puncture repair kit, in which a supply pressure of compressed air is controlled to a specified pressure Pp or less without the use of a relief valve, having a motor, a piston, which is driven by the motor via a crank mechanism and has a cylinder component with a cylinder main body having a pump chamber, in which a piston is movable between a bottom dead center and a top dead center and air is compressed, and a receiving chamber for receiving the compressed air compressed in the pump chamber through an air discharge valve. The cylinder main body is elastically deformable as the pressure increases, the cylinder main body being deformable to such an extent that the compression volume V2 of the cylinder fulfills the following expression (a) 0.3×V1×P0/(PP−P0)=
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公开(公告)号:US20240051346A1
公开(公告)日:2024-02-15
申请号:US18255787
申请日:2021-11-25
发明人: Stefan Rittweger , Juraj Jurco
CPC分类号: B60C11/0318 , B60C3/04 , B60C13/001
摘要: The invention relates to a pneumatic tire for a vehicle, having at least one surface element (2) that is formed on the outer surface of the tire and has a structure (6) which contrasts with a base level (NB) and gives the surface element (2) a roughness.
The contrast structure (6) is formed by a multiplicity of contrast structure cells (6a), which coincide in shape in plan view and are joined together in the form of a grid, wherein the contrast structure cells (6a) have irregular peak and trough structures (6b) of a surface-covering configuration,
wherein the arrangement of the contrast structure cells (6a) and the configuration of the irregular peak and trough structures (6b) are such that, when considered in plan view, the irregular peak and trough structures (6b) can be transferred one into the other by congruence mapping.-
公开(公告)号:US20240001716A1
公开(公告)日:2024-01-04
申请号:US18252369
申请日:2021-11-01
IPC分类号: B60C11/03
CPC分类号: B60C11/0309 , B60C2011/0365 , B60C2011/0369 , B60C2011/0372
摘要: The invention relates to a pneumatic vehicle tyre having a tread with at least one profile block row (3), which is delimited at each side by a respective circumferential channel (4, 5) and which is divided into profile blocks (3a) by a multiplicity of transverse channels (6) which open into both circumferential channels (4, 5) and which run parallel to one another in plan view, wherein each transverse channel (6), as seen in plan view, is made up of two channel portions (6a, 6b) which adjoin one another at an obtuse angle (γ) of 100° to 160°.
In each profile block (3a) there is formed a blind channel (7) which opens into both channel portions (6a, 6b) of a transverse channel (6) and which is elongate in plan view and which, with the transverse channel (6), forms a channel combination running in a Y shape in plan view, which blind channel (7) has a width (bR), determined at the tread periphery, of 1.0 mm to 6.0 mm and runs at an angle (δ) of 0° to 60° with respect to the circumferential direction.-
9.
公开(公告)号:US20230382067A1
公开(公告)日:2023-11-30
申请号:US18247906
申请日:2021-10-04
发明人: Karsten Wenzel , Horst Wedekind , Michael Ramm
IPC分类号: B29D30/06
CPC分类号: B29D30/0629 , B29D30/0662
摘要: A heating press (1) for vulcanizing a vehicle tire under a vacuum,
comprising a heating press upper part (3) and a heating press lower part (6), wherein a container (2) having the mold parts (14, 16, 17, 18, 21) of a segmented vulcanizing mold and a cylindrical hood upper part (4) enclosing said container are arranged on the heating press upper part (3),
wherein the hood upper part (4) and the heating press upper part (3) can be moved independently of one another and relative to one another in the axial direction (P1),
wherein the cylindrical hood upper part (4) has a length (23) which is sufficient to form a closed hood interior space (12) with the heating press lower part (6) and heating press upper part (4) when the heating press upper part (3) is open,
wherein at least one respective vacuum-tight seal (5) is arranged on those surfaces at which the hood upper part (4) directly adjoins the heating press upper part (3) and—when the hood interior space (12) is closed—the heating press lower part (6), in order to make the closed hood interior space (12) sealable in a vacuum-tight manner,
wherein, in the course of a first stroke (H1), the hood upper part (4) can be moved independently of the heating press upper part (3) in the axial direction P1 in such a way,
wherein, in the course of a second stroke (H2), the heating press upper part (3) can be moved independently of the hood upper part (4) in the axial direction P1 in such a way that the vulcanizing mold can be completely closed under vacuum conditions in the interior space of the hood (12).-
10.
公开(公告)号:US11821799B2
公开(公告)日:2023-11-21
申请号:US17045218
申请日:2019-03-13
CPC分类号: G01L1/005 , B60C19/00 , B60C2019/004 , H02J7/00
摘要: The invention relates to a tire comprising an apparatus, wherein the apparatus comprises a first, second, third, fourth and fifth layer, the third layer being optional, characterized in that: a) the first layer comprises a first electrode material, b) the second layer comprises a first intermediate material, c) the third layer comprises an insulation material, d) the fourth layer comprises a second intermediate material, and e) the fifth layer comprises a second electrode material, wherein the first intermediate material of the second layer and the second intermediate material of the fourth layer are different, the five layers are arranged one above the other according to the above sequence, and the surface of the second or fourth layer layers has a surface roughness Ra in the range from 0.1 μm to 500 μm, measured in accordance with DIN EN ISO 4288:1998. The invention relates to the uses of the apparatus.
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