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1. 发明申请

WO2021214096A1 PNEUMATIC TYRE 审中-公开
公开(公告)号：WO2021214096A1
公开(公告)日：2021-10-28
申请号：PCT/EP2021/060302
申请日：2021-04-21
申请人： APOLLO TYRES GLOBAL R&D B.V.
发明人： GOOSSENS, Martin , SCHULTZ, Steven , DHANASEKARAN, Gunasekaran , ALESSIO, Rosario
IPC分类号： B60C19/00
摘要： It is provided a pneumatic tyre (1) comprising: an inner surface (2), a tread portion (3), a pair of sidewall portions (4) radially inwardly extending from both edges of the tread portion (3), and bead portions (5) disposed at radially inner edges of the sidewall portions (4), and a sound absorbing device (6) made of a spongy material which is adhered to the inner surface (2) of the pneumatic tyre (1) at a tread region and extends in the tyre circumferential direction, wherein the sound absorbing device (6) comprises at least first and second sound absorbing members (7), wherein the at least first and second sound absorbing members (7) are separated from each other by a distance (S) in the axial tyre direction and are adhered to the inner surface (2) of the pneumatic tyre (1) by an adhesive component (8), wherein the adhesive component (8) comprises at least two annular- shaped adhesive beads (9) provided between each first and second sound absorbing member (7) and the inner surface (2) of the tyre (1), wherein the at least two adhesive beads (9) are arranged spaced apart from each other in the axial direction and extend in the circumferential direction of the tyre (1).

2. 发明申请

WO2021069514A1 RUBBER COMPOSITION FOR TYRES WITH LOW ROLLING RESISTANCE AND GOOD WINTER PROPERTIES 审中-公开
公开(公告)号：WO2021069514A1
公开(公告)日：2021-04-15
申请号：PCT/EP2020/078155
申请日：2020-10-07
申请人： APOLLO TYRES GLOBAL R&D B.V.
发明人： MONDAL, Anup , MOHAMED, Tharik , REUVEKAMP, Louis
IPC分类号： C08L7/00 , C08K5/548 , C08L9/00 , C08L9/06 , C08K3/04 , C08K3/36 , B60C1/00
摘要： 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): ≤ 50 phr of a first rubber, the first rubber being a solution polymerized styrene-butadiene rubber (SSBR) comprising an alkoxysilane group and a primary amino group; ≥ 20 phr of a second rubber; and a coupling agent, a filler, and a resin, wherein the rubber composition comprises ≥ 15 phr of a third rubber; and ≥ 10 phr of a fourth rubber; and wherein the composition comprises ≥ 1 phr to ≤ 20 phr of at least two coupling agents wherein one of the coupling agents is or comprises a mercapto based silane and wherein the ratio of the mercapto based silane to the second coupling agent is in a range of ≥ 2:1 to ≤ 10:1.

3. 发明申请

WO2019154828A1 RUBBER COMPOSITION FOR TYRES WITH GOOD WET GRIP AND ROLLING RESISTANCE PROPERTIES 审中-公开
公开(公告)号：WO2019154828A1
公开(公告)日：2019-08-15
申请号：PCT/EP2019/052855
申请日：2019-02-06
申请人： APOLLO TYRES GLOBAL R&D B.V.
发明人： GANESAN, Swarupini , ZEEMAN, Raymond , MARINUS, Sander , STEVENS, Hendrik , NICOLELLA, Paola
IPC分类号： B60C1/00 , C08L9/06 , C08L9/00 , C08L7/00 , C08L53/02
摘要： Rubber composition for tyres with good wet grip and rolling resistance 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), ≥ 1 phr to ≤ 100 phr of a rubber component selected from the group of styrene-butadiene rubber (SBR), polybutadiene rubber (BR), natural rubber (NR) or a mixture thereof. The composition further comprises ≥ 1 phr to ≤ 50 phr of a thermoplastic elastomer (TPE) having has a glass transition temperature of ≥ −30 °C to ≤ 10 °C (measured by DSC, according to ISO 22768), wherein the amount of the TPE present in the composition is not considered as rubber for the purpose of determining the amounts of the composition's individual components based on their phr value.

4. 发明申请

WO2019141667A1 RUBBER COMPOSITION FOR TYRES WITH GOOD WET GRIP AND WINTER PROPERTIES BY TAILORING PHASE MORPHOLOGY 审中-公开
公开(公告)号：WO2019141667A1
公开(公告)日：2019-07-25
申请号：PCT/EP2019/050900
申请日：2019-01-15
申请人： APOLLO TYRES GLOBAL R&D B.V.
发明人： GANESAN, Swarupini , MARINUS, Sander , THARIK, Mohamed , STEVENS, Hendrik , REUVEKAMP, Louis
IPC分类号： B60C1/00 , C08L9/00 , C08L15/00 , C08L45/00 , C08L47/00 , C08L57/02
CPC分类号： C08L9/00 , B60C1/00 , C08L15/00 , C08L47/00 , C08L91/00 , C08K3/22 , C08K5/09 , C08K3/04 , C08K3/36 , C08K5/548 , C08K3/06
摘要： 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): ≥ 25 phr of a first rubber, the first rubber being a solution polymerized styrene-butadiene rubber (SSBR) comprising an alkoxysilane group and a primary amino group; ≥ 40 phr of a second rubber; and ≥ 1 phr of an aliphatic or aromatic resin. The first rubber has a glass transition temperature T g of ≥ −30°C to ≤ 0°C, the second rubber has a glass transition temperature T g of ≥ −110°C to ≤ −60°C and the resin has a glass transition temperature T g of ≥ 30°C.

5. 发明申请

WO2022043508A1 GROOVE BENEATH SIPE 审中-公开
公开(公告)号：WO2022043508A1
公开(公告)日：2022-03-03
申请号：PCT/EP2021/073769
申请日：2021-08-27
申请人： APOLLO TYRES GLOBAL R&D B.V.
发明人： SANKAR, T Muthu Siva , KRISHNA, Kashyap , VED, Mihar Mukesh Mavji , CV, Baburaj , SURESHKUMAR, R. , PAEZ, Jonathan Israel Rangel , SELVAN, Silambu , PATEL, Sanjaykumar , ERCOLI, Alessandro
IPC分类号： B29C33/30 , B60C11/03 , B60C11/12 , B29D30/06
摘要： 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.

6. 发明申请

WO2021052957A1 TYRE COMPRISING A PIEZOELECTRIC DEVICE 审中-公开
公开(公告)号：WO2021052957A1
公开(公告)日：2021-03-25
申请号：PCT/EP2020/075760
申请日：2020-09-15
申请人： APOLLO TYRES GLOBAL R&D B.V.
发明人： MANGONE, Carmela , KLEIN GUNNEWIEK, Michel , REUVEKAMP, Louis
IPC分类号： C08L9/00 , B60C1/00 , C08F14/20 , C08F14/22
摘要： 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.

7. 发明申请

WO2020064960A1 RUBBER COMPOSITION FOR TYRE RIM CUSHION 审中-公开
公开(公告)号：WO2020064960A1
公开(公告)日：2020-04-02
申请号：PCT/EP2019/076103
申请日：2019-09-26
申请人： APOLLO TYRES GLOBAL R&D B.V.
发明人： MONDAL, Anup , STEVENS, Hendrik , REUVEKAMP, Louis
IPC分类号： C08L7/00 , B60C1/00 , C08L23/08 , C08K3/04
摘要： The present invention relates to a cross-linkable rubber composition, the cross-linkable rubber composition comprising a natural rubber (NR), a filler, and a resin. The resin is a terpolymer of ethylene, acrylic ester and maleic anhydride and is present in an amount ranging from ≥ 5 to ≤ 20phr.

8. 发明申请

WO2015176957A1 TIRE PROFILE AND MOLDING FORM 审中-公开
标题翻译：轮胎轮廓和成型形式
公开(公告)号：WO2015176957A1
公开(公告)日：2015-11-26
申请号：PCT/EP2015/059948
申请日：2015-05-06
申请人： APOLLO TYRES GLOBAL R&D B.V.
发明人： SANKAR, Muthu Siva
IPC分类号： B60C11/12
CPC分类号： B60C11/1218 , B60C2011/1213 , B60C2011/1227
摘要： Tire profile for a pneumatic tire (10) of an automobile comprising a tread portion comprising at least one sipe (20), the sipe (20) comprising an extension in a width direction (22) and a depth in radial direction (24), wherein the sipe (20) comprises a first portion (36) and a second portion (38) arranged radially inward to the first portion (36), wherein the first portion (36) an d the second portion (38) are inclined to each other along a connecting line by an angle gammal, wherein the angle yl changes along width direction (22) continuously. Due to the continuous change of the angle gammal between the first portion (36) and the second portion (38) a good grip and a high efficiency at low as well as at high friction surfaces can be provided so that a tire (10) with a good grip to an underground is possible.
摘要翻译：一种用于汽车的充气轮胎（10）的轮胎轮廓，其包括包括至少一个刀槽花纹（20）的胎面部，所述刀槽花纹（20）包括在宽度方向（22）上的延伸部和径向深度（24）的延伸部，其中所述刀槽花纹（20）包括第一部分（36）和径向向内布置到所述第一部分（36）的第二部分（38），其中所述第一部分（36）和所述第二部分（38）沿着连接线通过角度公式进行其他的连续线，其中所述角度y沿着宽度方向（22）连续变化。由于第一部分（36）和第二部分（38）之间的角度连续变化，可以提供良好的握持力和低的高摩擦力的高效率表面，使得轮胎（10）具有很好地抓住地下是可能的。

9. 发明申请

WO2021052951A1 METHOD FOR CHEMICALLY ADHERING A DIENE RUBBER TO A PIEZOELECTRIC POLYMER 审中-公开
公开(公告)号：WO2021052951A1
公开(公告)日：2021-03-25
申请号：PCT/EP2020/075753
申请日：2020-09-15
申请人： APOLLO TYRES GLOBAL R&D B.V.
发明人： MANGONE, Carmela , KLEIN GUNNEWIEK, Michel , REUVEKAMP, Louis , KAEWSAKUL, Wisut , BLUM, Anke
IPC分类号： C08L9/00 , B60C1/00 , C08F14/20 , C08F14/22
摘要： The present invention relates to a method for chemically adhering a diene rubber to a piezoelectric polymer, the method comprising the steps of: a) providing a piezoelectric polymer having at least one surface, b) providing a rubber component having at least one surface and comprising a sulfur cross-linkable rubber composition, c) introducing oxygen-containing functional groups on the at least one surface of the piezoelectric polymer, d) reacting the oxygen-containing functional groups with a compound comprising thiocyanate groups, and e) contacting the surface of the piezoelectric polymer obtained of step d) with the surface of the rubber component, and cross-linking.

10. 发明申请

WO2020183008A1 RUBBER COMPOSITION FOR TYRE TREAD 审中-公开
公开(公告)号：WO2020183008A1
公开(公告)日：2020-09-17
申请号：PCT/EP2020/056945
申请日：2020-03-13
申请人： APOLLO TYRES GLOBAL R&D B.V.
发明人： SINGH, Vikram , REUVEKAMP, Louis , MOHAMED, Tharik , STEVENS, Hendrik
IPC分类号： C08L9/00 , C08K5/548 , C08L9/06
摘要： The present invention relates to a a cross-linkable rubber composition, the cross-linkable rubber composition comprising, based upon parts by weight per 100 parts by weight rubber (phr): ≥60 phr to ≤80 phr of a butadiene rubber, a syndiotactic 1, 2-polybutadiene, coupling agent, a filler, and a resin, wherein the composition co?prises ≥10 phr to ≤20 phr of the sy?diotactic 1, 2- polybutadiene, and wherein the composition comprises ≥1 phr to ≤20 phr of at least two coupling agents wherein one of the coupling agents is or comprises a mercapto based silane and wherein the ratio of the mercapto based silane to the second coupling agent is in the range of ≥ 2:1 to ≤:10:1.

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