JP5878274B2 - 自転車用の車輪のリム、およびそのリムを備える自転車用の車輪 - Google Patents
自転車用の車輪のリム、およびそのリムを備える自転車用の車輪 Download PDFInfo
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- JP5878274B2 JP5878274B2 JP2008299358A JP2008299358A JP5878274B2 JP 5878274 B2 JP5878274 B2 JP 5878274B2 JP 2008299358 A JP2008299358 A JP 2008299358A JP 2008299358 A JP2008299358 A JP 2008299358A JP 5878274 B2 JP5878274 B2 JP 5878274B2
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- 239000002131 composite material Substances 0.000 claims description 5
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- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract 1
- 239000011324 bead Substances 0.000 description 31
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 29
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- 239000004917 carbon fiber Substances 0.000 description 2
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
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- 229920006231 aramid fiber Polymers 0.000 description 1
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- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
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- 239000003365 glass fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 229920000647 polyepoxide Polymers 0.000 description 1
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- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
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- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/12—Appurtenances, e.g. lining bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/02—Rims characterised by transverse section
- B60B21/025—Rims characterised by transverse section the transverse section being hollow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/02—Rims characterised by transverse section
- B60B21/026—Rims characterised by transverse section the shape of rim well
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/02—Rims characterised by transverse section
- B60B21/028—Rims characterised by transverse section the shape of hump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/02—Rims characterised by transverse section
- B60B21/04—Rims characterised by transverse section with substantially radial flanges
-
- 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
- Y10T152/10657—Pneumatic tire or inner tube with means to protect inner tube from rim
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
Claims (27)
- 環状に延びるボディ(5)を備えており、
前記ボディ(5)が、タイヤ(40)と接続できるように形成された部分(6a)を有し、
前記タイヤ(40)と接続できるように形成された部分(6a)が、膨張バルブ(100)用の孔(16)が設けられた環状の底壁(12)を有し、
前記環状の底壁(12)が、リムの回転軸心に近づくように凹入した中央の環状の凹部(20)と、前記中央の環状の凹部(20)に対して軸方向の両側に設けられた2つの環状の側部(24)とを有し、
当該リム(1)の断面において、前記凹部(20)が、そのそれぞれの側における、前記膨張バルブ(100)用の孔(16)から円周方向に離れた領域の、第1表面(26)および第2表面(28)を有する、
自転車用の車輪のリムにおいて、
前記第1表面(26)が前記第2表面(28)より当該リムの回転軸心に近く、
前記第2表面(28)が前記第1表面(26)の軸方向の両側に位置し、前記第1表面(26)の曲率半径と異なる曲率半径(R3)を有し、
前記第2表面(28)が凸表面であり、前記第1表面(26)が凹表面であり、前記凸表面と共通の接点(P)で接し、前記共通の接点(P)において前記凸表面と直接連続する凹表面(26a)の少なくとも一部を前記第1表面(26)が有し、
前記第2表面(28)の前記曲率半径(R3)が、前記第1表面(26)の凹表面(26a)の少なくとも一部の曲率半径よりも大きいことを特徴とするリム(1)。 - 請求項1において、前記第2表面(28)の前記曲率半径(R3)が、前記第1表面(26)の前記凹表面の少なくとも一部(26a)の曲率半径の2倍であるリム(1)。
- 請求項1または2において、前記環状の底壁(12)が、前記第2表面(28)と前記環状の側部(24)の少なくとも1つとの間に環状の突出面(22)を有しているリム(1)。
- 請求項3において、前記環状の突出面(22)が、湾曲した表面(30)によって形成されているリム(1)。
- 請求項4において、前記第2表面(28)が、凸状の表面であり、
前記第2表面(28)と前記環状の突出面(22)とが共通の接点で連続しているリム(1)。 - 請求項1〜5のいずれか一項において、前記環状の側部(24)が、当該リム(1)の長手方向の対称平面(Π)に対して垂直であるリム(1)。
- 請求項1〜6のいずれか一項において、前記第1表面(26)全体が、湾曲した表面によって形成されているリム(1)。
- 請求項7において、前記第1表面(26)の前記湾曲した表面が、単一の曲率半径(R2)を有しているリム(1)。
- 請求項7において、前記第1表面(26)の前記湾曲した表面が、その第1の部分(26b)において第1の曲率半径(R’2)、およびその第2の部分(26a)において第2の曲率半径(R’’2)を有し、
前記第1の部分(26b)が前記第2の部分(26a)より当該リムの前記回転軸心に近いリム(1)。 - 請求項9において、前記第2の曲率半径(R’’2)が、前記第1の曲率半径(R’2)よりも小さいリム(1)。
- 請求項9または10において、前記凹表面の少なくとも一部が、前記第2の部分(26a)に形成されているリム(1)。
- 請求項1〜6のいずれか一項において、前記第1表面(26)が、平坦な表面部(26b)および凹表面部(26a)によって形成されているリム(1)。
- 請求項12において、前記平坦な表面部(26b)が、前記凹表面部(26a)よりも前記回転軸心方向に内側であるリム(1)。
- 請求項1〜13のいずれか一項において、前記中央の環状の凹部(20)が、当該リム(1)の環状の延在方向の全体にわたって同一の形状を有しているリム(1)。
- 請求項1〜13のいずれか一項において、当該リム(1)の断面において、前記凹部(20)が、その1つの側における、前記膨張バルブ(100)用の孔(16)の近傍の、少なくとも一部が平坦な第3表面(38)と平坦な第4表面(36)とを有しているリム(1)。
- 請求項15において、前記第3表面(38)が、前記第4表面(36)に隣接する平坦な表面部と、前記平坦な表面部に関連する前記第4表面(36)と対向する側に設けられた湾曲した表面部とを有しているリム(1)。
- 請求項16において、前記第3表面(38)の前記湾曲した表面部が、前記膨張バルブ(100)用の孔(16)から円周方向に離れた前記領域における前記凹部(20)の前記第2表面(28)の曲率半径と同一の曲率半径(R3)を有しているリム(1)。
- 請求項1〜17のいずれか一項において、チューブレス車輪のリムであるリム(1)。
- 請求項1〜18のいずれか一項において、金属材料からなるリム(1)。
- 請求項1〜18のいずれか一項において、構造を有する複合材料からなるリム(1)。
- 請求項1〜20のいずれか一項に記載のリム(1)を備える自転車用の車輪。
- 請求項21に記載の車輪を備える自転車。
- 自転車用のチューブレス車輪のリム(1)にスポークを組み付けるための孔(17)を密封するバンドにおいて、
その断面において、請求項1に記載のリム(1)の環状の底壁(12)に形成された中央の環状の凹部(20)の少なくとも第2表面(28)の形状と同一の形状を持つ外表面を有していることを特徴とするバンド(50)。 - 請求項23において、前記リム(1)の前記環状の底壁(12)の形状と同一の形状を有するバンド(50)。
- 環状に延びるボディ(5)を備えており、
前記ボディ(5)が、タイヤ(40)と接続できるように形成された部分(6a)を有し、
前記タイヤ(40)と接続できるように形成された部分(6a)が、中央の環状の凹部(20)を有する環状の底壁(12)を含み、
前記環状の凹部(20)において、膨張バルブ(100)用の第1の孔(16)と、各々のスポークを組み付けるための複数の第2の孔(17)とが円周方向に離間して形成されており、
前記第2の孔(17)が、請求項23に記載のバンド(50)で密封されているリム(1)。 - 請求項25に記載のリム(1)を備える自転車用の車輪。
- 請求項26に記載の車輪を備える自転車。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2007A002232 | 2007-11-26 | ||
IT002232A ITMI20072232A1 (it) | 2007-11-26 | 2007-11-26 | Cerchio per ruota di bicicletta e ruota di bicicletta comprendente tale cerchio |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009149290A JP2009149290A (ja) | 2009-07-09 |
JP2009149290A5 JP2009149290A5 (ja) | 2012-01-05 |
JP5878274B2 true JP5878274B2 (ja) | 2016-03-08 |
Family
ID=40314760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008299358A Active JP5878274B2 (ja) | 2007-11-26 | 2008-11-25 | 自転車用の車輪のリム、およびそのリムを備える自転車用の車輪 |
Country Status (9)
Country | Link |
---|---|
US (2) | US8777328B2 (ja) |
EP (1) | EP2062747B1 (ja) |
JP (1) | JP5878274B2 (ja) |
CN (1) | CN101445019B (ja) |
AT (1) | ATE495910T1 (ja) |
AU (1) | AU2008243185A1 (ja) |
DE (1) | DE602008004613D1 (ja) |
IT (1) | ITMI20072232A1 (ja) |
TW (1) | TWI458651B (ja) |
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-
2007
- 2007-11-26 IT IT002232A patent/ITMI20072232A1/it unknown
-
2008
- 2008-03-28 EP EP08006139A patent/EP2062747B1/en active Active
- 2008-03-28 AT AT08006139T patent/ATE495910T1/de not_active IP Right Cessation
- 2008-03-28 DE DE602008004613T patent/DE602008004613D1/de active Active
- 2008-11-10 US US12/268,019 patent/US8777328B2/en active Active
- 2008-11-10 AU AU2008243185A patent/AU2008243185A1/en not_active Abandoned
- 2008-11-12 TW TW097143704A patent/TWI458651B/zh active
- 2008-11-25 JP JP2008299358A patent/JP5878274B2/ja active Active
- 2008-11-26 CN CN2008101779722A patent/CN101445019B/zh active Active
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US8777328B2 (en) | 2014-07-15 |
EP2062747B1 (en) | 2011-01-19 |
TW200932577A (en) | 2009-08-01 |
JP2009149290A (ja) | 2009-07-09 |
US20140292063A1 (en) | 2014-10-02 |
DE602008004613D1 (de) | 2011-03-03 |
AU2008243185A1 (en) | 2009-06-11 |
TWI458651B (zh) | 2014-11-01 |
EP2062747A2 (en) | 2009-05-27 |
CN101445019B (zh) | 2012-11-28 |
EP2062747A3 (en) | 2009-09-02 |
ATE495910T1 (de) | 2011-02-15 |
CN101445019A (zh) | 2009-06-03 |
ITMI20072232A1 (it) | 2009-05-27 |
US20090134695A1 (en) | 2009-05-28 |
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