JPS605990U - フロントデイレ−ラ− - Google Patents

フロントデイレ−ラ−

Info

Publication number
JPS605990U
JPS605990U JP1983098468U JP9846883U JPS605990U JP S605990 U JPS605990 U JP S605990U JP 1983098468 U JP1983098468 U JP 1983098468U JP 9846883 U JP9846883 U JP 9846883U JP S605990 U JPS605990 U JP S605990U
Authority
JP
Japan
Prior art keywords
chain
gear
chain gear
front derailleur
derailleur
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
JP1983098468U
Other languages
English (en)
Inventor
正士 長野
Original Assignee
株式会社シマノ
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 by 株式会社シマノ filed Critical 株式会社シマノ
Priority to JP1983098468U priority Critical patent/JPS605990U/ja
Priority to US06/622,583 priority patent/US4573950A/en
Publication of JPS605990U publication Critical patent/JPS605990U/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
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
    • B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/131—Front derailleurs
    • B62M9/136—Chain guides; Mounting thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本考案ディレーラ−の一実施例を示す正面図、
第２図は同じく平面図、第３図は同じく側面図、第４図
はフロントチエンギヤ、リャチェンギャ、フロントディ
レーラ−及びチェノの関係を示す設明図である。 ９・・・チェノガイド、９４・・・膨出部、Ｈ２・・・
移動領域、′Ｆ、　Ｇ□・・・低速側フロントチエンギ
ヤ、９２・・・アウタープレート、Ｈ□・・・押圧領域
、Ｆ。 Ｇ・・・フロントチエンギヤ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数のフロントチエンの一つにチェノを掛換えて変速操
    作するフロントディレーラ−であって、前記フロントチ
    エンギヤの軸方向に往復動可能に支持され、前記チェノ
    をフロントチエンギヤに案内するチェノガイドを備え、
    該チェノガイドのアウタープレートにおける低速側フロ
    ントチエンギヤへの抑圧領域より下側で、前記低速側チ
    ェノギャに掛設されるチェノの移動領域に、前記フロン
    トチエンギヤに対し外方に膨出する膨出部を設けたこと
    を特徴とするフロントディレーラ−０
JP1983098468U 1983-06-24 1983-06-24 フロントデイレ−ラ− Pending JPS605990U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1983098468U JPS605990U (ja) 1983-06-24 1983-06-24 フロントデイレ−ラ−
US06/622,583 US4573950A (en) 1983-06-24 1984-06-20 Chain guide in a front derailleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983098468U JPS605990U (ja) 1983-06-24 1983-06-24 フロントデイレ−ラ−

Publications (1)

Publication Number Publication Date
JPS605990U true JPS605990U (ja) 1985-01-17

Family

ID=14220503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983098468U Pending JPS605990U (ja) 1983-06-24 1983-06-24 フロントデイレ−ラ−

Country Status (2)

Country Link
US (1) US4573950A (ja)
JP (1) JPS605990U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63170084U (ja) * 1987-04-21 1988-11-04

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621968B3 (fr) * 1987-10-20 1989-09-22 Simplex Sa Element de protection pour derailleur avant de bicyclettes ou vehicules similaires
US5540118A (en) * 1994-05-09 1996-07-30 Calendrille, Jr.; John L. Flexible bicycle derailleur cover for protection against contaminants such as mud
US5924946A (en) * 1996-07-29 1999-07-20 Calendrille, Jr.; John L. Bicycle derailleur system with integral flexible seal to protect moving parts from contaminants, including cable seal to prevent contaminants from entering cable housing
US6203459B1 (en) 1997-07-25 2001-03-20 John L. Calendrille, Jr. Bicycle derailleur system with integral flexible seal to protect moving parts from contaminants
US7025698B2 (en) * 2000-01-20 2006-04-11 Christopher Alan Wickliffe Front derailleur with annular chain guide, bicycle and method of operation
US6454671B1 (en) 2000-01-20 2002-09-24 Christopher Alan Wickliffe Front bicycle derailleur with annular chain guide
US7066856B1 (en) 2002-09-06 2006-06-27 Rogers James K Chain ring protector
DE102005057862A1 (de) * 2005-12-03 2007-06-06 Sram Deutschland Gmbh Vorderer Kettenumwerfer
US20070191158A1 (en) * 2006-02-01 2007-08-16 Shimano Inc. Bicycle front derailleur
US8979685B2 (en) * 2006-04-07 2015-03-17 The Hive Global, Inc. Impact protector mounting
US7856654B2 (en) * 2006-08-11 2010-12-21 Novell, Inc. System and method for network permissions evaluation
US8235849B2 (en) 2007-08-29 2012-08-07 Eko Sport, Inc. Combined chain ring protector and chain guide
US20090220319A1 (en) * 2008-02-28 2009-09-03 David Weagle Captive fasteners for bicycle chainguides
US9327786B2 (en) 2012-08-17 2016-05-03 Eko Sport, Inc. Chain guard with unitary bracket extension
US10221887B2 (en) 2012-12-06 2019-03-05 The Hive Global, Inc Self locking bearing preload adjuster
US10562588B2 (en) 2015-09-01 2020-02-18 The Hive Global, Inc Bicycle cassette with locking connection
WO2017165226A1 (en) 2016-03-24 2017-09-28 The Hive Global, Inc. Bicycle crank with spindle attachment structure
WO2019040340A1 (en) 2017-08-21 2019-02-28 The Hive Global, Inc. BICYCLE CASSETTE COMPRISING A CLAMP CONNECTION
EP3647170B1 (en) * 2018-10-29 2024-07-31 Miranda & Irmão Lda. Crank set with chain guard ring and fastening element
US11524746B2 (en) 2019-04-10 2022-12-13 Eko Sport, Inc. Adjustable chain guide system
US11932351B2 (en) 2020-07-17 2024-03-19 The Hive Global, Inc. Conical bicycle cassette sprocket structure
US11613326B2 (en) * 2020-07-28 2023-03-28 Eko Sport, Inc. Two-piece upper chain guide
US20220106015A1 (en) * 2020-10-07 2022-04-07 Eko Sport, Inc. Rotationally-Engaging Two-Piece Upper Chain Guide
US12030586B2 (en) 2021-07-12 2024-07-09 The Hive Global, Inc. Seal for bicycle crank with differential chainring motion
US12054223B2 (en) 2022-03-14 2024-08-06 Eko Sport, Inc. Slidingly-engaging two-piece upper chain guide

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039570U (ja) * 1973-08-10 1975-04-23

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514631Y2 (ja) * 1978-02-24 1980-04-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039570U (ja) * 1973-08-10 1975-04-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63170084U (ja) * 1987-04-21 1988-11-04

Also Published As

Publication number Publication date
US4573950A (en) 1986-03-04

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