JPH0165780U - - Google Patents

Info

Publication number
JPH0165780U
JPH0165780U JP1987161539U JP16153987U JPH0165780U JP H0165780 U JPH0165780 U JP H0165780U JP 1987161539 U JP1987161539 U JP 1987161539U JP 16153987 U JP16153987 U JP 16153987U JP H0165780 U JPH0165780 U JP H0165780U
Authority
JP
Japan
Prior art keywords
tooth
diameter sprocket
sprocket
small
small diameter
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.)
Granted
Application number
JP1987161539U
Other languages
English (en)
Other versions
JPH0711024Y2 (ja
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 JP1987161539U priority Critical patent/JPH0711024Y2/ja
Priority to DE198888309839T priority patent/DE313345T1/de
Priority to EP88309839A priority patent/EP0313345B1/en
Priority to DE3887076T priority patent/DE3887076T2/de
Priority to KR2019880017098U priority patent/KR910007224Y1/ko
Priority to US07261323 priority patent/US4889521B1/en
Publication of JPH0165780U publication Critical patent/JPH0165780U/ja
Application granted granted Critical
Publication of JPH0711024Y2 publication Critical patent/JPH0711024Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Gears, Cams (AREA)
  • Transmissions By Endless Flexible Members (AREA)

Description

【図面の簡単な説明】
第１図は本考案多段スプロケツト装置の一実施
例を示す一部省略正面図、第２図は部分拡大側面
図、第３図はチエン掛換時の説明図である。 １……大径スプロケツト、２……小径スプロケ
ツト、１１……第１歯、１２……第２歯、１３…
…第３歯、１１ａ……チエン誘導面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 少なくとも１枚の大径スプロケツト１と、少な
    くとも１枚の小径スプロケツト２とから成る多段
    スプロケツト装置であつて、前記各スプロケツト
    １，２を、前記小径スプロケツト２における一つ
    の歯間中心Ｏ１から引出した接線上に、大径スプ
    ロケツト１における一つの歯間中心Ｏ２が位置す
    る如く組合わせ、かつ、前記各歯間中心Ｏ１，Ｏ
    ２の間隔を、ほゞチエンピツチの整数倍間隔とし
    て、前記大径スプロケツト１における前記歯間中
    心Ｏ２の駆動回転方向後方側に臨む第１歯１１と
    、該第１歯１１の駆動回転方向後方に隣接する第
    ２歯１２と、該第２歯１２の駆動回転方向後方に
    隣接する第３歯１３とを、これら各歯１１〜１３
    を除く他の歯に対し前記小径スプロケツト側に変
    位させて易噛合歯とする一方、前記第１歯１１に
    、前記小径スプロケツト２から大径スプロケツト
    １に掛換えるチエンを前記小径スプロケツトと反
    対側に誘導するチエン誘導面１１ａを設けると共
    に、前記第２歯１２を第１歯１１に対し、又、前
    記第３歯１３を第２歯１２に対しそれぞれ前記小
    径スプロケツトと反対側に変位させたことを特徴
    とする自転車用多段スプロケツト装置。
JP1987161539U 1987-10-21 1987-10-21 自転車用多段スプロケット装置 Expired - Lifetime JPH0711024Y2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1987161539U JPH0711024Y2 (ja) 1987-10-21 1987-10-21 自転車用多段スプロケット装置
DE198888309839T DE313345T1 (de) 1987-10-21 1988-10-20 Zusammenbau eines mehrstufigen kettenrades fuer ein fahrrad.
EP88309839A EP0313345B1 (en) 1987-10-21 1988-10-20 Multistage sprocket assembly for a bicycle
DE3887076T DE3887076T2 (de) 1987-10-21 1988-10-20 Zusammenbau eines mehrstufigen Kettenrades für ein Fahrrad.
KR2019880017098U KR910007224Y1 (ko) 1987-10-21 1988-10-21 자전거용 다단 스프로킷 장치
US07261323 US4889521B1 (en) 1987-10-21 1988-10-24 Multistage sprocket assembly for a bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987161539U JPH0711024Y2 (ja) 1987-10-21 1987-10-21 自転車用多段スプロケット装置

Publications (2)

Publication Number Publication Date
JPH0165780U true JPH0165780U (ja) 1989-04-27
JPH0711024Y2 JPH0711024Y2 (ja) 1995-03-15

Family

ID=31444564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987161539U Expired - Lifetime JPH0711024Y2 (ja) 1987-10-21 1987-10-21 自転車用多段スプロケット装置

Country Status (1)

Country Link
JP (1) JPH0711024Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114802585A (zh) * 2019-12-10 2022-07-29 株式会社岛野 自行车后链轮组件

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439859U (ja) * 1977-08-25 1979-03-16
JPS5439858U (ja) * 1977-08-25 1979-03-16
JPS5930794U (ja) * 1982-08-23 1984-02-25 マエダ工業株式会社 自転車用多段スプロケットホイ−ル
JPS6278594U (ja) * 1986-06-13 1987-05-20

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439859U (ja) * 1977-08-25 1979-03-16
JPS5439858U (ja) * 1977-08-25 1979-03-16
JPS5930794U (ja) * 1982-08-23 1984-02-25 マエダ工業株式会社 自転車用多段スプロケットホイ−ル
JPS6278594U (ja) * 1986-06-13 1987-05-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114802585A (zh) * 2019-12-10 2022-07-29 株式会社岛野 自行车后链轮组件

Also Published As

Publication number Publication date
JPH0711024Y2 (ja) 1995-03-15

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