GB190617744A - Improvements in and relating to Chain Driving Gear for Velocipedes. - Google Patents

Improvements in and relating to Chain Driving Gear for Velocipedes.

Info

Publication number
GB190617744A
GB190617744A GB190617744DA GB190617744A GB 190617744 A GB190617744 A GB 190617744A GB 190617744D A GB190617744D A GB 190617744DA GB 190617744 A GB190617744 A GB 190617744A
Authority
GB
United Kingdom
Prior art keywords
chain
jockey pulley
wheel
driving
velocipedes
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.)
Expired
Application number
Inventor
Rene Jules Alphonse Delacroix
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190617744A publication Critical patent/GB190617744A/en
Expired legal-status Critical Current

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Abstract

17,744. Delacroix, R. J. A. Aug. 19, 1905, [date applied for under Patents Act, 1901]. Driving-mechanism; chains, maintaining tension of.-In cycle driving-mechanism of the type described in Specification No. 8513, A.D. 1903, in which are employed an elliptic crank and a jockey pulley mounted on a fixed axis to maintain the chain in tension, the jockey pulley E is arranged in such a position that the common tangent T<1> to the jockey pulley and to a circle C<1> concentric with the chain-wheel C and having as diameter the mean of the axes of the chain-wheel, will be parallel to the common tangent T to this same circle and the sprocket D of the driving road wheel, outside tangents being intended in both cases.
GB190617744D 1905-08-19 1906-08-07 Improvements in and relating to Chain Driving Gear for Velocipedes. Expired GB190617744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR190617744X 1905-08-19

Publications (1)

Publication Number Publication Date
GB190617744A true GB190617744A (en) 1906-12-20

Family

ID=32117200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190617744D Expired GB190617744A (en) 1905-08-19 1906-08-07 Improvements in and relating to Chain Driving Gear for Velocipedes.

Country Status (1)

Country Link
GB (1) GB190617744A (en)

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