JPS634892U - - Google Patents

Info

Publication number
JPS634892U
JPS634892U JP10005986U JP10005986U JPS634892U JP S634892 U JPS634892 U JP S634892U JP 10005986 U JP10005986 U JP 10005986U JP 10005986 U JP10005986 U JP 10005986U JP S634892 U JPS634892 U JP S634892U
Authority
JP
Japan
Prior art keywords
teeth
sprocket
diameter sprocket
tooth
tooth group
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
JP10005986U
Other languages
Japanese (ja)
Other versions
JPH0247118Y2 (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 JP1986100059U priority Critical patent/JPH0247118Y2/ja
Publication of JPS634892U publication Critical patent/JPS634892U/ja
Application granted granted Critical
Publication of JPH0247118Y2 publication Critical patent/JPH0247118Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Gears, Cams (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案装置の一実施例を示す一部を省
略した正面図、第２図は要部のみの断面図、第３
図〜第７図はチエンの掛換状態を示す説明図、第
８図は全体の一部切欠側面図である。 １……小径側スプロケツト、２……大径側スプ
ロケツト、１１……第１歯群の歯、１２……第２
歯群の歯。 Fig. 1 is a partially omitted front view showing an embodiment of the device of the present invention, Fig. 2 is a sectional view of only the main parts, and Fig. 3 is a partially omitted front view showing an embodiment of the device of the present invention.
7 to 7 are explanatory diagrams showing the state in which the chain is replaced, and FIG. 8 is a partially cutaway side view of the whole. 1... Small diameter side sprocket, 2... Large diameter side sprocket, 11... Teeth of the first tooth group, 12... Second
Teeth of the tooth group.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 歯数差を１歯とした少なくとも２枚のスプロケ
ツトを備えて成る多段スプロケツト装置であつて
、歯数の少ない小径側スプロケツト１に、歯数の
多い大径側スプロケツト２に対する外面を面取り
した複数の歯１１を１組とする第１歯群１Ａと、
前記大径側スプロケツト２に対する内面を面取り
した複数の歯１２を１組とする第２歯群１Ｂとを
周方向に隣接して設けたことを特徴とする自転車
用多段スプロケツト装置。 A multi-stage sprocket device comprising at least two sprockets with a difference in the number of teeth of one tooth, in which a small diameter sprocket 1 with a small number of teeth has a plurality of chamfered outer surfaces relative to a large diameter sprocket 2 with a large number of teeth. A first tooth group 1A including teeth 11 as one set,
A multi-stage sprocket device for a bicycle, characterized in that a second tooth group 1B, which is a set of a plurality of teeth 12 with chamfered inner surfaces, is provided adjacent to the large-diameter sprocket 2 in the circumferential direction.
JP1986100059U 1986-06-30 1986-06-30 Expired JPH0247118Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986100059U JPH0247118Y2 (en) 1986-06-30 1986-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986100059U JPH0247118Y2 (en) 1986-06-30 1986-06-30

Publications (2)

Publication Number Publication Date
JPS634892U true JPS634892U (en) 1988-01-13
JPH0247118Y2 JPH0247118Y2 (en) 1990-12-11

Family

ID=30969519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986100059U Expired JPH0247118Y2 (en) 1986-06-30 1986-06-30

Country Status (1)

Country Link
JP (1) JPH0247118Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633829U (en) * 1979-08-24 1981-04-02
JPS6023491U (en) * 1983-07-26 1985-02-18 株式会社シマノ multi-stage chain gear
JPH0247118U (en) * 1988-09-22 1990-03-30

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023491B2 (en) * 1981-11-07 1985-06-07 三菱電機株式会社 transformer winding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633829U (en) * 1979-08-24 1981-04-02
JPS6023491U (en) * 1983-07-26 1985-02-18 株式会社シマノ multi-stage chain gear
JPH0247118U (en) * 1988-09-22 1990-03-30

Also Published As

Publication number Publication date
JPH0247118Y2 (en) 1990-12-11

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