JP6661601B2 - 音吸収用発泡材料を含むタイヤ - Google Patents
音吸収用発泡材料を含むタイヤ Download PDFInfo
- Publication number
- JP6661601B2 JP6661601B2 JP2017503144A JP2017503144A JP6661601B2 JP 6661601 B2 JP6661601 B2 JP 6661601B2 JP 2017503144 A JP2017503144 A JP 2017503144A JP 2017503144 A JP2017503144 A JP 2017503144A JP 6661601 B2 JP6661601 B2 JP 6661601B2
- Authority
- JP
- Japan
- Prior art keywords
- foam material
- tire
- internal cavity
- range
- tire according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000006261 foam material Substances 0.000 title claims description 28
- 238000010521 absorption reaction Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000011148 porous material Substances 0.000 description 4
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
Classifications
-
- 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
- B60C19/00—Tyre parts or constructions not otherwise provided for
- B60C19/002—Noise damping elements provided in the tyre structure or attached thereto, e.g. in the tyre interior
-
- 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
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/002—Inflatable pneumatic tyres or inner tubes filled at least partially with foam material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
Claims (9)
- カーカスの内部空洞内に含まれる空気を圧力下で密封するのに適した不透過層と、前記内部空洞内に収容された、音吸収の提供に適した発泡材料とを含むタイヤであって、
前記発泡材料がオーセチック材料であることを特徴とするタイヤ。 - 前記発泡材料はポアソン比が0未満である、請求項1に記載のタイヤ。
- 前記発泡材料は密度が0.01〜0.15g/cm3の範囲である、請求項1または2に記載のタイヤ。
- 前記発泡材料が前記タイヤの前記内部空洞の前記不透過層の表面上に収容されている、請求項1〜3のいずれか一項に記載のタイヤ。
- 前記発泡材料が前記内部空洞の体積の0.1〜100%の範囲の体積を占める、請求項1〜4のいずれか一項に記載のタイヤ。
- 前記発泡材料は、厚さが10〜200mmの範囲であり、幅が前記内部空洞の幅の10〜100%の範囲である、請求項5に記載のタイヤ。
- 前記発泡材料が前記内部空洞の体積の0.4〜20%の範囲の体積を占める、請求項1〜6のいずれか一項に記載のタイヤ。
- 前記発泡材料は、厚さが20〜30mmの範囲であり、幅が前記内部空洞の幅の20〜40%の範囲である、請求項7に記載のタイヤ。
- 前記発泡材料が、円環体の形態、前記不透過層の長さと等しい長さを有する片の形態、または、前記不透過層の全長に亘るように組み立てられた複数の単一セグメントの形態で前記内部空洞内に収容されている、請求項1〜8のいずれか一項に記載のタイヤ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM20140405 | 2014-07-21 | ||
ITRM2014A000405 | 2014-07-21 | ||
PCT/IB2015/055524 WO2016012945A1 (en) | 2014-07-21 | 2015-07-21 | Tyre comprising a foam material for sound absorption |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017527483A JP2017527483A (ja) | 2017-09-21 |
JP6661601B2 true JP6661601B2 (ja) | 2020-03-11 |
Family
ID=51655868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017503144A Active JP6661601B2 (ja) | 2014-07-21 | 2015-07-21 | 音吸収用発泡材料を含むタイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20170203617A1 (ja) |
EP (1) | EP3172065B1 (ja) |
JP (1) | JP6661601B2 (ja) |
CN (1) | CN106573511B (ja) |
WO (1) | WO2016012945A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190030954A1 (en) * | 2016-12-20 | 2019-01-31 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire |
KR102000408B1 (ko) * | 2017-01-25 | 2019-07-15 | 스미토모 고무 고교 가부시키가이샤 | 공기입 타이어 |
JP7309691B2 (ja) * | 2017-09-13 | 2023-07-18 | ビーエーエスエフ ソシエタス・ヨーロピア | 三軸圧縮によるオーセチックポリウレタン及びメラミン発泡体 |
JP7136628B2 (ja) * | 2018-08-22 | 2022-09-13 | Toyo Tire株式会社 | 空気入りタイヤ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60209053T2 (de) * | 2001-04-16 | 2006-09-28 | Sumitomo Rubber Industries Ltd., Kobe | Reifengeräusch reduzierende Vorrichtung |
US7598651B2 (en) * | 2004-03-12 | 2009-10-06 | Sri International | Mechanical meta-materials |
GB0522560D0 (en) * | 2005-11-04 | 2005-12-14 | Auxetic Technologies Ltd | A process for the preparation of auxetic foams |
DE102005060293A1 (de) * | 2005-12-16 | 2007-07-05 | Continental Aktiengesellschaft | Verwendung auxetischer Materiallen in Kautschukprodukten, Kautschukmischungen und Cordmaterialien |
DE102008036108A1 (de) * | 2008-08-02 | 2010-02-04 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
US8544515B2 (en) * | 2008-11-10 | 2013-10-01 | Mkp Structural Design Associates, Inc. | Ultralightweight runflat tires based upon negative poisson ratio (NPR) auxetic structures |
US8651156B2 (en) * | 2009-06-24 | 2014-02-18 | Compagnie Generale Des Etablissements Michelin | Honeycomb structures for high shear flexure |
US20110308704A1 (en) * | 2010-06-21 | 2011-12-22 | Paul Harry Sandstrom | Method for making pneumatic tire with foam noise damper |
US20110308705A1 (en) * | 2010-06-21 | 2011-12-22 | Paul Harry Sandstrom | Method for making pneumatic tire with foam noise damper |
US20120325383A1 (en) * | 2011-06-24 | 2012-12-27 | Gm Global Technolofgy Operations Llc | Acoustical core for absorbing noise within a tire interior cavity |
-
2015
- 2015-07-21 US US15/326,708 patent/US20170203617A1/en not_active Abandoned
- 2015-07-21 EP EP15760258.2A patent/EP3172065B1/en active Active
- 2015-07-21 JP JP2017503144A patent/JP6661601B2/ja active Active
- 2015-07-21 CN CN201580039616.2A patent/CN106573511B/zh active Active
- 2015-07-21 WO PCT/IB2015/055524 patent/WO2016012945A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20170203617A1 (en) | 2017-07-20 |
CN106573511B (zh) | 2019-02-15 |
WO2016012945A1 (en) | 2016-01-28 |
EP3172065B1 (en) | 2017-11-29 |
CN106573511A (zh) | 2017-04-19 |
JP2017527483A (ja) | 2017-09-21 |
EP3172065A1 (en) | 2017-05-31 |
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