JPH0475792U - - Google Patents

Info

Publication number
JPH0475792U
JPH0475792U JP1990119543U JP11954390U JPH0475792U JP H0475792 U JPH0475792 U JP H0475792U JP 1990119543 U JP1990119543 U JP 1990119543U JP 11954390 U JP11954390 U JP 11954390U JP H0475792 U JPH0475792 U JP H0475792U
Authority
JP
Japan
Prior art keywords
crankshaft
bottom bracket
attached
bicycle
crank arm
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.)
Pending
Application number
JP1990119543U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990119543U priority Critical patent/JPH0475792U/ja
Priority to DE69111025T priority patent/DE69111025T2/de
Priority to EP91119276A priority patent/EP0485954B1/en
Priority to US07/789,973 priority patent/US5209581A/en
Publication of JPH0475792U publication Critical patent/JPH0475792U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/003—Combination of crank axles and bearings housed in the bottom bracket
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2164—Cranks and pedals
    • Y10T74/2165—Cranks and pedals with attached gear

Description

【図面の簡単な説明】
第１図は本考案にかかる自転車用クランク軸ユ
ニツトの取付構造の実施例を表す断面図、第２図
は第１図実施例に用いたクランク軸ユニツトの斜
視図、第３図は本考案にかかる自転車用クランク
軸ユニツトの取付構造の別実施例を表す断面図で
ある。 １，１′……クランク軸ユニツト、２……ボト
ムブラケツト、６，６′……円筒部、７，７′…
…クランク軸、７ａ，７ａ′……クランクアーム
取付部、８……軸受構造、１１ａ，１１ｂ……ボ
ス部、１２ａ，１２ｂ……凹部、Ａ，Ｂ……クラ
ンクアーム。

Claims (1)

    【実用新案登録請求の範囲】
  1. 両端部がクランクアーム取付部７ａ，７ａを形
    成するクランク軸７，７′とこのクランク軸７，
    ７′を軸受けする軸受構造８を介して支持される
    円筒部６，６′とからなるクランク軸ユニツト１
    ，１′を、前記クランク軸ユニツト１の前記円筒
    部６，６′の少なくとも一端に取付けられたアダ
    プターを介して自転車のボトムブラケツト２に位
    置規制されて取付け可能とされていると共に、前
    記ボトムブラケツト２の両端部内周面側に凹部１
    ２ａ，１２ｂが形成されて、この凹部１２ａ，１
    ２ｂに、前記クランクアーム取付部７ａ，７ａ，
    ７ａ′，７ａ′によつて取付保持されるクランク
    アームＡ，Ｂの、クランク軸ユニツト１，１′側
    に突出形成されたボス部１１ａ，１１ｂ端面の少
    なくとも一方が、前記ボトムブラケツト２の外端
    面より内方側に挿入されてなる自転車用クランク
    軸ユニツトの取付構造。
JP1990119543U 1990-11-14 1990-11-14 Pending JPH0475792U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1990119543U JPH0475792U (ja) 1990-11-14 1990-11-14
DE69111025T DE69111025T2 (de) 1990-11-14 1991-11-12 Kurbelvorrichtung für Tretlager eines Fahrrads.
EP91119276A EP0485954B1 (en) 1990-11-14 1991-11-12 Crank arm mounting apparatus for a bicycle
US07/789,973 US5209581A (en) 1990-11-14 1991-11-12 Crank arm mounting apparatus for a bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990119543U JPH0475792U (ja) 1990-11-14 1990-11-14

Publications (1)

Publication Number Publication Date
JPH0475792U true JPH0475792U (ja) 1992-07-02

Family

ID=14763904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990119543U Pending JPH0475792U (ja) 1990-11-14 1990-11-14

Country Status (4)

Country Link
US (1) US5209581A (ja)
EP (1) EP0485954B1 (ja)
JP (1) JPH0475792U (ja)
DE (1) DE69111025T2 (ja)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6755095B2 (en) 2001-11-23 2004-06-29 Shimano, Inc. Bicycle crank assembly and assembly tools
EP0662061A1 (de) * 1993-07-23 1995-07-12 Robert Schmitt Tretlageranordnung für fahrräder, trimmgeräte und dergleichen
US5474387A (en) * 1994-04-26 1995-12-12 King Cycle Group Axle bearing positioning system
US5433534A (en) * 1994-08-22 1995-07-18 Chen; Chia-Ching Fastening device of bicycle pedal axle
US5496114A (en) * 1995-01-13 1996-03-05 Lin; Wen-Hwa Bottom bracket bearing axle mounting structure for bicycles
US5549396A (en) * 1995-05-16 1996-08-27 Chiang; Douglas Bicycle crank axle
JP3526683B2 (ja) * 1995-08-04 2004-05-17 株式会社シマノ 自転車用クランク組立体、自転車用組立工具および自転車組立用補助具
US6276885B1 (en) 1996-07-25 2001-08-21 Shimano, Inc. Bicycle crank arm parts/assembly and assembly tools
US5634727A (en) * 1995-11-14 1997-06-03 Lin; Jing-Chen Bottom bracket bearing assembly for a bicycle
US6085613A (en) * 1995-12-07 2000-07-11 Niculescu; Florin Crankset with no neutral position
US5626060A (en) * 1996-06-26 1997-05-06 Lin; Wen-Hwa Bicycle bottom bracket and bearing axle arrangement
US5904072A (en) * 1996-12-20 1999-05-18 Shimano Inc. Bicycle crank arm
DE29711575U1 (de) * 1997-07-02 1997-09-04 Lin Wen Hwa Befestigungsanordnung für eine Tretkurbellagerwelle eines Fahrrades
US5984528A (en) 1998-07-01 1999-11-16 Shimano Inc. Bearing assembly for bicycle parts
US6983672B2 (en) 2001-01-19 2006-01-10 Truvativ Int'l Co., Ltd. Bicycle crank axle bearing assembly
US6988427B2 (en) * 2001-11-23 2006-01-24 Shimano, Inc. Seal assembly for a bicycle bottom bracket
US7856903B2 (en) 2001-11-23 2010-12-28 Shimano, Inc. Bicycle crank axle with a radial projection
US20030133650A1 (en) * 2002-01-16 2003-07-17 Farhad Hakimi System and method of transmitting optical signals using IIR and FIR filtration
US20040045400A1 (en) * 2002-09-09 2004-03-11 Profile Racing, Inc. Bicycle crank arm bearing bracket
DE102004045014B4 (de) * 2004-09-15 2007-06-28 Ab Skf Tretlager- oder Radnabenlageranordnung
JP2007069798A (ja) * 2005-09-08 2007-03-22 Shimano Inc 自転車用クランク組立体
US8721187B2 (en) * 2007-04-06 2014-05-13 Shimano Inc. Bicycle axle assembly
US7762571B2 (en) * 2007-04-13 2010-07-27 Cannondale Bicycle Corporation Split bottom bracket
US20080258538A1 (en) * 2007-04-18 2008-10-23 Shu-Tzu Tsai Tu Pull-type bicycle hub that can eliminate a stress
US8439573B2 (en) * 2011-02-21 2013-05-14 Peter Zuiko Replaceable bearing for a conveyor roller
US8408349B1 (en) 2011-09-22 2013-04-02 Faraday Bicycles, Inc. Electric bicycle
US10221887B2 (en) 2012-12-06 2019-03-05 The Hive Global, Inc Self locking bearing preload adjuster
US8904905B2 (en) * 2012-12-11 2014-12-09 Shimano Inc. Crank detachable holder
US20150329170A1 (en) * 2012-12-26 2015-11-19 Gokiso Giken Co., Ltd Crankshaft device for bicycle
US20140319797A1 (en) * 2013-04-24 2014-10-30 Pacific Cycle, Llc Quick-release bicycle crank assembly
US9388847B1 (en) 2013-12-04 2016-07-12 Wesley Warren Wofenbarger Bottom bracket for bicycles
US10562588B2 (en) 2015-09-01 2020-02-18 The Hive Global, Inc Bicycle cassette with locking connection
US11142280B2 (en) * 2016-03-24 2021-10-12 The Hive Global, Inc. Bicycle crank with spindle attachment structure
ITUA20163214A1 (it) * 2016-05-06 2017-11-06 Campagnolo Srl Movimento centrale di bicicletta
US11351815B2 (en) 2017-08-21 2022-06-07 The Hive Global, Inc. Bicycle cassette with clamping connection
RU2696749C1 (ru) * 2018-04-10 2019-08-05 Валерий Александрович Комаров Велосипед двухколесный
US11932351B2 (en) 2020-07-17 2024-03-19 The Hive Global, Inc. Conical bicycle cassette sprocket structure

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR564049A (fr) * 1923-03-19 1923-12-19 Perfectionnements aux pédaliers de bicyclettes
FR623094A (fr) * 1926-06-26 1927-06-15 Fahrradwerke Bismarck Schutte Dispositif d'appui pour les moyeux des roues et pour l'arbre de pédalier des bicyclettes
JPS54102848A (en) * 1978-01-31 1979-08-13 Nippon Telegr & Teleph Corp <Ntt> Isolator
US4545691A (en) * 1983-07-18 1985-10-08 B. Linn Kastan Bicycle crank bearing assembly
DE3441540A1 (de) * 1984-11-14 1986-05-22 Thun, Alfred Heinrich, 5828 Ennepetal Tretkurbellager fuer fahrraeder
US4738551A (en) * 1987-05-13 1988-04-19 Yu-Sheng Traffic Parts Co., Ltd. Bicycle bottom axle cup assembly
JPH01180393A (ja) * 1988-01-12 1989-07-18 Fuji Photo Film Co Ltd 写真入りカード
JPH071357Y2 (ja) * 1988-06-13 1995-01-18 島野工業株式会社 自転車用クランク軸の取付構造
JPH0217491A (ja) * 1988-07-06 1990-01-22 Kenwood Corp 入退管理装置
US5106210A (en) * 1991-03-25 1992-04-21 Chi Yi Chen Bicycle hub

Also Published As

Publication number Publication date
DE69111025T2 (de) 1995-11-02
EP0485954B1 (en) 1995-07-05
US5209581A (en) 1993-05-11
DE69111025D1 (de) 1995-08-10
EP0485954A1 (en) 1992-05-20

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