JP2016117411A - 空気入りラジアルタイヤ - Google Patents
空気入りラジアルタイヤ Download PDFInfo
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- JP2016117411A JP2016117411A JP2014258629A JP2014258629A JP2016117411A JP 2016117411 A JP2016117411 A JP 2016117411A JP 2014258629 A JP2014258629 A JP 2014258629A JP 2014258629 A JP2014258629 A JP 2014258629A JP 2016117411 A JP2016117411 A JP 2016117411A
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- protective layer
- tire
- steel protective
- bead
- bead filler
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
- B60C15/0635—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer using chippers between the carcass layer and chafer rubber wrapped around the bead
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/04—Bead cores
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/0009—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C15/0603—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the bead filler or apex
- B60C15/0607—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the bead filler or apex comprising several parts, e.g. made of different rubbers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C15/0603—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the bead filler or apex
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/04—Bead cores
- B60C2015/042—Bead cores characterised by the material of the core, e.g. alloy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/04—Bead cores
- B60C2015/044—Bead cores characterised by a wrapping layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C2015/0617—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a cushion rubber other than the chafer or clinch rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C2015/0617—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a cushion rubber other than the chafer or clinch rubber
- B60C2015/0621—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a cushion rubber other than the chafer or clinch rubber adjacent to the carcass turnup portion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C2015/0617—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a cushion rubber other than the chafer or clinch rubber
- B60C2015/0625—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a cushion rubber other than the chafer or clinch rubber provided at the terminal edge portion of a carcass or reinforcing layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
- B60C2015/065—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer at the axially outer side of the carcass turn-up portion not wrapped around the bead core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
- B60C2015/0692—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer characterised by particular materials of the cords
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/06—Tyres specially adapted for particular applications for heavy duty vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T152/00—Resilient tires and wheels
- Y10T152/10—Tires, resilient
- Y10T152/10495—Pneumatic tire or inner tube
- Y10T152/10819—Characterized by the structure of the bead portion of the tire
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T152/00—Resilient tires and wheels
- Y10T152/10—Tires, resilient
- Y10T152/10495—Pneumatic tire or inner tube
- Y10T152/10819—Characterized by the structure of the bead portion of the tire
- Y10T152/10828—Chafer or sealing strips
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T152/00—Resilient tires and wheels
- Y10T152/10—Tires, resilient
- Y10T152/10495—Pneumatic tire or inner tube
- Y10T152/10819—Characterized by the structure of the bead portion of the tire
- Y10T152/10837—Bead characterized by the radial extent of apex, flipper or chafer into tire sidewall
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T152/00—Resilient tires and wheels
- Y10T152/10—Tires, resilient
- Y10T152/10495—Pneumatic tire or inner tube
- Y10T152/10819—Characterized by the structure of the bead portion of the tire
- Y10T152/10846—Bead characterized by the chemical composition and or physical properties of elastomers or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
即ち、本発明の空気入りラジアルタイヤは、ビード部に埋設されたビードコアと、前記ビードコアのタイヤ径方向外側に配置されたビードフィラーと、前記ビードフィラーを挟み込むように前記ビードコアの周りでタイヤ幅方向の内側から外側に巻き上げられたカーカスプライと、前記ビード部の前記カーカスプライの外方に沿って配置され、前記ビードコアの周りでタイヤ幅方向の内側から外側に巻き上げられたスチール保護層と、前記ビード部の前記スチール保護層の外方に沿って配置され、前記ビードコアの周りでタイヤ幅方向の内側から外側に巻き上げられた有機繊維保護層とを備える空気入りラジアルタイヤにおいて、
前記ビードフィラーは、前記ビードコアに隣接して配置された第1ビードフィラーと、前記第1ビードフィラーのタイヤ幅方向外側に配置された第2ビードフィラーとで構成され、
前記第2ビードフィラーのタイヤ幅方向外側に、前記スチール保護層の巻き上げ端及び前記有機繊維保護層の巻き上げ端を挟み込むようにして補強ゴムが設けられており、
前記スチール保護層の巻き上げ端から、タイヤ内面までの、前記スチール保護層の巻き上げ端を通るタイヤ内面の法線に平行な方向の幅Aと、前記スチール保護層の巻き上げ端から、タイヤ外面までの、前記法線に平行な方向の幅Bとが、1≦A/B≦2の関係を満たし、
前記カーカスプライの巻き上げ端は、プライカバー部材で覆われており、
前記プライカバー部材と前記第1ビードフィラーの間に位置する前記第2ビードフィラーの厚みCと、前記プライカバー部材と前記スチール保護層との間に位置する前記補強ゴムの厚みDとが、0.8≦D/C≦1.2の関係を満たすものである。
2 サイドウォール部
3 トレッド部
4 カーカスプライ
4E 巻き上げ端
6 スチール保護層
7 有機繊維保護層
Claims (4)
- ビード部に埋設されたビードコアと、前記ビードコアのタイヤ径方向外側に配置されたビードフィラーと、前記ビードフィラーを挟み込むように前記ビードコアの周りでタイヤ幅方向の内側から外側に巻き上げられたカーカスプライと、前記ビード部の前記カーカスプライの外方に沿って配置され、前記ビードコアの周りでタイヤ幅方向の内側から外側に巻き上げられたスチール保護層と、前記ビード部の前記スチール保護層の外方に沿って配置され、前記ビードコアの周りでタイヤ幅方向の内側から外側に巻き上げられた有機繊維保護層とを備える空気入りラジアルタイヤにおいて、
前記ビードフィラーは、前記ビードコアに隣接して配置された第1ビードフィラーと、前記第1ビードフィラーのタイヤ幅方向外側に配置された第2ビードフィラーとで構成され、
前記第2ビードフィラーのタイヤ幅方向外側に、前記スチール保護層の巻き上げ端及び前記有機繊維保護層の巻き上げ端を挟み込むようにして補強ゴムが設けられており、
前記スチール保護層の巻き上げ端から、タイヤ内面までの、前記スチール保護層の巻き上げ端を通るタイヤ内面の法線に平行な方向の幅Aと、前記スチール保護層の巻き上げ端から、タイヤ外面までの、前記法線に平行な方向の幅Bとが、1≦A/B≦2の関係を満たし、
前記カーカスプライの巻き上げ端は、プライカバー部材で覆われており、
前記プライカバー部材と前記第1ビードフィラーの間に位置する前記第2ビードフィラーの厚みCと、前記プライカバー部材と前記スチール保護層との間に位置する前記補強ゴムの厚みDとが、0.8≦D/C≦1.2の関係を満たすことを特徴とする空気入りラジアルタイヤ。 - 前記スチール保護層の巻き上げ端は、U字状のスチール保護層カバー部材で覆われており、
前記スチール保護層の巻き上げラインに対して垂直で前記スチール保護層の巻き上げ端を通る線上において、前記スチール保護層カバー部材のタイヤ幅方向内側に位置する前記補強ゴムの厚みEと、前記有機繊維保護層のタイヤ幅方向外側に位置する前記補強ゴムの厚みFとが、0.8≦F/E≦1.2の関係を満たすことを特徴とする請求項1に記載の空気入りラジアルタイヤ。 - 前記プライカバー部材のゴム硬度は、前記第2ビードフィラー及び前記補強ゴムのゴム硬度よりも高く、かつ前記カーカスプライのトッピングゴムのゴム硬度よりも低いことを特徴とする請求項1又は2に記載の空気入りラジアルタイヤ。
- 前記プライカバー部材は、前記カーカスプライの巻き上げ端を覆うU字状の被覆部と、この被覆部からタイヤ径方向外側に向かって延びる延出部とを有し、
前記延出部の先端は、前記スチール保護層の巻き上げ端よりもタイヤ径方向外側に配置されることを特徴とする請求項1〜3の何れか1項に記載の空気入りラジアルタイヤ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014258629A JP6553354B2 (ja) | 2014-12-22 | 2014-12-22 | 空気入りラジアルタイヤ |
US14/969,206 US10099516B2 (en) | 2014-12-22 | 2015-12-15 | Pneumatic radial tire with specified bead portions |
CN201510946526.3A CN105711347B (zh) | 2014-12-22 | 2015-12-16 | 充气子午线轮胎 |
DE102015122466.6A DE102015122466B4 (de) | 2014-12-22 | 2015-12-21 | Druckluftradialreifen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014258629A JP6553354B2 (ja) | 2014-12-22 | 2014-12-22 | 空気入りラジアルタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016117411A true JP2016117411A (ja) | 2016-06-30 |
JP6553354B2 JP6553354B2 (ja) | 2019-07-31 |
Family
ID=56097797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014258629A Active JP6553354B2 (ja) | 2014-12-22 | 2014-12-22 | 空気入りラジアルタイヤ |
Country Status (4)
Country | Link |
---|---|
US (1) | US10099516B2 (ja) |
JP (1) | JP6553354B2 (ja) |
CN (1) | CN105711347B (ja) |
DE (1) | DE102015122466B4 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018111434A (ja) * | 2017-01-13 | 2018-07-19 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
KR20200059915A (ko) * | 2018-11-22 | 2020-05-29 | 금호타이어 주식회사 | 중하중용 공기입 타이어 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3038545A1 (fr) * | 2015-07-10 | 2017-01-13 | Michelin & Cie | Pneumatique comportant des melanges elastomeriques a bas taux de soufre |
EP3445048A1 (en) | 2017-08-15 | 2019-02-20 | Holo Surgical Inc. | A graphical user interface for a surgical navigation system for providing an augmented reality image during operation |
EP3470006B1 (en) | 2017-10-10 | 2020-06-10 | Holo Surgical Inc. | Automated segmentation of three dimensional bony structure images |
JP2019051736A (ja) * | 2017-09-12 | 2019-04-04 | 横浜ゴム株式会社 | 空気入りタイヤ |
EP3608870A1 (en) | 2018-08-10 | 2020-02-12 | Holo Surgical Inc. | Computer assisted identification of appropriate anatomical structure for medical device placement during a surgical procedure |
EP3643536A1 (en) * | 2018-10-22 | 2020-04-29 | Sumitomo Rubber Industries, Ltd. | Heavy duty pneumatic tire |
JP7115226B2 (ja) | 2018-11-02 | 2022-08-09 | 横浜ゴム株式会社 | 空気入りタイヤ |
CN110654180A (zh) * | 2019-11-04 | 2020-01-07 | 山东玲珑轮胎股份有限公司 | 一种用于轻型载重车辆的胎圈及应用其制造的轮胎 |
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JP3481023B2 (ja) * | 1995-10-03 | 2003-12-22 | 株式会社ブリヂストン | 空気入りタイヤ |
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- 2015-12-16 CN CN201510946526.3A patent/CN105711347B/zh active Active
- 2015-12-21 DE DE102015122466.6A patent/DE102015122466B4/de not_active Expired - Fee Related
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2018111434A (ja) * | 2017-01-13 | 2018-07-19 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
JP7024185B2 (ja) | 2017-01-13 | 2022-02-24 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
JP2022050717A (ja) * | 2017-01-13 | 2022-03-30 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
JP7363937B2 (ja) | 2017-01-13 | 2023-10-18 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
KR20200059915A (ko) * | 2018-11-22 | 2020-05-29 | 금호타이어 주식회사 | 중하중용 공기입 타이어 |
KR102172330B1 (ko) * | 2018-11-22 | 2020-10-30 | 금호타이어 주식회사 | 중하중용 공기입 타이어 |
Also Published As
Publication number | Publication date |
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CN105711347B (zh) | 2018-03-20 |
DE102015122466A1 (de) | 2016-06-23 |
DE102015122466B4 (de) | 2021-06-24 |
JP6553354B2 (ja) | 2019-07-31 |
US10099516B2 (en) | 2018-10-16 |
US20160176242A1 (en) | 2016-06-23 |
CN105711347A (zh) | 2016-06-29 |
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