JP7449670B2 - 非空気圧タイヤ - Google Patents
非空気圧タイヤ Download PDFInfo
- Publication number
- JP7449670B2 JP7449670B2 JP2019190577A JP2019190577A JP7449670B2 JP 7449670 B2 JP7449670 B2 JP 7449670B2 JP 2019190577 A JP2019190577 A JP 2019190577A JP 2019190577 A JP2019190577 A JP 2019190577A JP 7449670 B2 JP7449670 B2 JP 7449670B2
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- Prior art keywords
- tire
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- annular portion
- reinforcing
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- 230000003014 reinforcing effect Effects 0.000 claims description 57
- 230000002787 reinforcement Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 description 1
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Description
Claims (2)
- 同心円状に配置される内側環状部及び外側環状部と、
前記内側環状部と前記外側環状部とを連結する連結部と、
タイヤ幅方向を四等分することによって区分けされる複数の領域と、を備え、
前記連結部は、タイヤ幅方向視の幅がタイヤ径方向外側に向かって一定である又は一定の比で漸増する本体部と、前記内側環状部又は前記外側環状部と前記本体部のタイヤ周方向側とを連結する補強部と、を備え、
前記複数の連結部は、前記内側環状部及び前記外側環状部間の中心よりもタイヤ径方向内側に配置される径内側部と、当該中心よりもタイヤ径方向外側に配置される径外側部と、を備え、
前記径外側部の前記補強部の総体積は、前記径内側部の前記補強部の総体積よりも、大きく、
前記複数の領域は、タイヤ幅方向の外側に配置される一対のショルダー領域と、前記一対のショルダー領域の間に配置される二つの領域を含むセンター領域と、を備え、
前記連結部は、前記外側環状部と前記本体部のタイヤ周方向側とを連結する外側補強部を備え、
前記センター領域の前記外側補強部の総体積は、前記一対のショルダー領域の前記外側補強部の総体積よりも、大きい、非空気圧タイヤ。 - 前記連結部は、前記外側環状部と接合する外側接合部を備え、
複数の前記外側接合部は、タイヤ周方向の全長に亘って連続するように、配置される、請求項1に記載の非空気圧タイヤ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2019190577A JP7449670B2 (ja) | 2019-10-17 | 2019-10-17 | 非空気圧タイヤ |
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JP2019190577A JP7449670B2 (ja) | 2019-10-17 | 2019-10-17 | 非空気圧タイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021066223A JP2021066223A (ja) | 2021-04-30 |
JP7449670B2 true JP7449670B2 (ja) | 2024-03-14 |
Family
ID=75636457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019190577A Active JP7449670B2 (ja) | 2019-10-17 | 2019-10-17 | 非空気圧タイヤ |
Country Status (1)
Country | Link |
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JP (1) | JP7449670B2 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015039986A (ja) | 2013-08-22 | 2015-03-02 | 東洋ゴム工業株式会社 | 非空気圧タイヤ |
JP2016130071A (ja) | 2015-01-13 | 2016-07-21 | 住友ゴム工業株式会社 | エアレスタイヤ |
WO2021061323A1 (en) | 2019-09-24 | 2021-04-01 | Bridgestone Americas Tire Operations, Llc | Non-pneumatic tire having looped support structure and method of making same |
-
2019
- 2019-10-17 JP JP2019190577A patent/JP7449670B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015039986A (ja) | 2013-08-22 | 2015-03-02 | 東洋ゴム工業株式会社 | 非空気圧タイヤ |
JP2016130071A (ja) | 2015-01-13 | 2016-07-21 | 住友ゴム工業株式会社 | エアレスタイヤ |
WO2021061323A1 (en) | 2019-09-24 | 2021-04-01 | Bridgestone Americas Tire Operations, Llc | Non-pneumatic tire having looped support structure and method of making same |
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Publication number | Publication date |
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JP2021066223A (ja) | 2021-04-30 |
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