公开(公告)号：US20250115747A1

公开(公告)日：2025-04-10

申请号：US18833892

申请日：2023-01-25

Applicant: APOLLO TYRES GLOBAL R&D B.V.

Inventor： Vikram SINGH ,  Tharik MOHAMED ,  Louis REUVEKAMP

IPC: C08L15/00 ,  B60C1/00 ,  B60C11/00 ,  C08K3/36

Abstract: A cross-linkable rubber composition for a tyre tread, the cross-linkable rubber composition comprising, per hundred parts by weight of rubber (phr) a solution polymerized styrene-butadiene rubber (SSBR) comprising an alkoxysilane group and a primary amino group; ≥45 phr of at least one filler; and ≥1 phr of a resin; characterised in that the composition comprises ≥90 phr to ≤100 phr of the SSBR, wherein the SSBR has a styrene content of 20% to 35% and a vinyl content of 48% to 60% (as determined by nuclear magnetic resonance (NMR) spectroscopy) and a glass transition temperature Tg (determined by differential scanning calorimetry (DSC) according to ISO 22768) between −23 #C to −30 #C.

公开(公告)号：US20240174836A1

公开(公告)日：2024-05-30

申请号：US18523555

申请日：2023-11-29

Applicant: Apollo Tyres Global R&D B.V.

Inventor： Anup MONDAL ,  Mohamed THARIK ,  Davide PRIVITERA

IPC: C08K3/36 ,  B60C1/00 ,  C08K3/04 ,  C08K3/34

CPC classification number: C08K3/36 ,  B60C1/0016 ,  C08K3/04 ,  C08K3/346 ,  C08K2201/006

Abstract: The present invention relates to a cross-linkable rubber composition, the cross-linkable rubber composition comprising, per hundred parts by weight of rubber (phr): 100 phr of a rubber component comprising a natural rubber or an isoprene rubber or a combination thereof, a white filler, and a black filler. The white filler is a mixture of a first white filler and a second white filler, wherein the first white filler has a BET surface area of 170 m2/g to 180 m2/g measured according to ASTM D6738 and/or the second white filler has a BET surface area of 5 m2/g to 10 m2/g measured according to ASTM D5604.

公开(公告)号：US20240025212A1

公开(公告)日：2024-01-25

申请号：US18043228

申请日：2021-08-27

Applicant: APOLLO TYRES GLOBAL R&D B.V.

Inventor： T Muthu Siva SANKAR ,  Kashyap KRISHNA ,  Mihar Mukesh Mavji VED ,  Baburaj CV ,  R. SURESHKUMAR ,  Jonathan Israel RANGEL PAEZ ,  Silambuselvan THANGARAJ ,  Sanjaykumar PATEL ,  Alessandro ERCOLI

IPC: B60C11/12 ,  B29D30/06

CPC classification number: B60C11/1272 ,  B60C11/1259 ,  B29D30/0606 ,  B60C11/124 ,  B60C11/1204 ,  B60C2011/1213 ,  B29D2030/0613 ,  B29D2030/061

Abstract: The invention relates to a tyre (1), the tyre (1) comprising: a tread (2) having a tread surface (3) for contacting the ground and at least one groove-like recess (4) therein forming a free space (5), the recess (4) having a longitudinal extension A along the surface (3) and a depth B measured in a radial direction with respect to a radial axis (X) of the tyre (1) from the tread surface (3) to a radially innermost position (19), wherein the free space (5) can be divided into a sipe portion (6) opening to the tread surface (3) and a groove portion (7) located radially inwards the sipe portion (6), wherein in a cross sectional view transverse to the longitudinal extension A of the recess (4) the groove portion (7) has a groove contour (9), with a longitudinal axis (X′), wherein a corresponding width of the groove contour (9) has a local maximum Wg at a height H referred to a spatial extent E of the groove contour (9) in the direction of this longitudinal axis (X′) and wherein the groove portion (7) has at least one transition section along the longitudinal extension A of the recess (4), between the ends (17, 18), wherein the height H of the groove portion (7) changes by an amount ΔH. The invention further relates to a corresponding wheel for an automobile comprising such kind of tyre (1), a blade (11) for forming a part of a corresponding tyre moulding form and a corresponding moulding form.

公开(公告)号：USD1008942S1

公开(公告)日：2023-12-26

申请号：US29820310

申请日：2021-12-21

Applicant: Apollo Tyres Global R&D B.V.

Designer： Marko Veselinovic ,  Jelin Fatima ,  Ioannis Kostantinou

Abstract: FIG. 1 is a front elevation view of a tire showing our new design, the rear elevation view being identical thereto;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a front, right perspective view thereof; and,
FIG. 5 is an enlarged partial front elevation view thereof.
The short-dash broken line showing is for the purpose of illustrating unclaimed portions of the tire and forms no part of the claimed design.

公开(公告)号：USD1008940S1

公开(公告)日：2023-12-26

申请号：US29820315

申请日：2021-12-21

Applicant: Apollo Tyres Global R&D B.V.

Designer： Marko Veselinovic ,  Jelin Fatima ,  Ioannis Kostantinou

Abstract: FIG. 1 is a front elevation view of a tire showing our new design, the rear elevation view being identical thereto;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a front, right perspective view thereof; and,
FIG. 5 is an enlarged partial front elevation view thereof.
The short-dash broken line showing is for the purpose of illustrating unclaimed portions of the tire and forms no part of the claimed design.

公开(公告)号：US20230303735A1

公开(公告)日：2023-09-28

申请号：US18040817

申请日：2021-08-05

Applicant: APOLLO TYRES GLOBAL R&D B.V.

Inventor： Anup MONDAL ,  Louis REUVEKAMP ,  Tharik MOHAMED

IPC: C08F136/08 ,  C08F136/06 ,  C08L7/00 ,  C08K3/04 ,  C08K3/36 ,  B60C1/00

CPC classification number: C08F136/08 ,  C08F136/06 ,  C08L7/00 ,  C08K3/04 ,  C08K3/36 ,  B60C1/0016 ,  C08K2201/014 ,  C08L2312/00 ,  B60C2200/06 ,  B60C2200/04

Abstract: Rubber composition for tyres with low rolling resistance and good winter properties The present invention relates to a cross-linkable rubber composition, a cross-linked rubber composition obtained by cross-linking such a rubber composition, a method of preparing a tyre and a tyre. In a cross-linkable rubber composition, the cross-linkable rubber composition comprises, per hundred parts by weight of rubber (phr): ≥91 to ≤99 phr of natural rubber or isoprene rubber or combination thereof, a syndiotactic 1,2 polybutadiene, and ≥1 to ≤100 phr of a filler comprising carbon black, wherein the ratio of the syndiotactic 1,2 polybutadiene to the carbon black is in the range of 1:8 to 1:3 and in that the ratio of the syndiotactic 1,2 polybutadiene to the carbon black is in the range of ≥1:8 to ≤1:3.

公开(公告)号：US20220402312A1

公开(公告)日：2022-12-22

申请号：US17760689

申请日：2020-09-15

Applicant: Apollo Tyres Global R&D B.V.

Inventor： Carmela MANGONE ,  Michel KLEIN GUNNEWIEK ,  Louis REUVEKAMP

IPC: B60C23/04 ,  B60C1/00 ,  C08K3/04 ,  C08L9/00

Abstract: The present invention relates to a vehicle tyre comprising a piezoelectric device, wherein the piezoelectric device comprises a layer of a piezoelectric polymer having first and second opposing sides, and a first and a second layer of conductive rubber provided adjacent to the first and second opposing sides of the layer of piezoelectric polymer.

公开(公告)号：USD967008S1

公开(公告)日：2022-10-18

申请号：US29738231

申请日：2020-06-16

Applicant: Apollo Tyres Global R&D B.V.

Designer： Kashyap Krishna ,  Alessandro Ercoli

公开(公告)号：USD962154S1

公开(公告)日：2022-08-30

申请号：US29727293

申请日：2020-03-10

Applicant: Apollo Tyres Global R&D B.V.

Designer： Marko Veselinovic ,  Jelin Fatima ,  Ioannis Kostantinou

公开(公告)号：US20190160882A1

公开(公告)日：2019-05-30

申请号：US16099583

申请日：2017-05-09

Applicant: Apollo Tyres Global R&D B.V.

Inventor： Ydwer Rinske WOUDSTRA ,  Ysbrand Hans WIJNANT ,  Dirk Anton BEKKE

IPC: B60C11/13 ,  B29D30/06

Abstract: A pneumatic tyre including a tread portion, wherein the tread portion has a groove which is oriented at an angle between +45 and −45 degrees with respect to the rolling direction of the tyre, the groove having a depth extending in the radial dimension, wherein the groove includes a plurality of protrusions extending along the direction of the groove, wherein each protrusion has a length in the direction of the groove, a width perpendicular to its length and a height. Each protrusion has a length of at least 75% of the circumferential length of the tyre tread.