hi, I ride a spooky bandwagon, for my college engineering project i am designing a chain tensioner that ataches to the chain stay, but im stuck for ideas on designs, If anybody has any opinions on this, or has any ideas it would be greatly appreciated if you could share them with me!
hi, I ride a spooky bandwagon, for my college engineering project i am designing a chain tensioner that ataches to the chain stay, but im stuck for ideas on designs, If anybody has any opinions on this, or has any ideas it would be greatly appreciated if you could share them with me!
Intended function and operational parameters will have an effect on the design, a topic which by now should have been covered in your classes. There are many ways to tension a chain; not all are suitable for all applications, and some potential applications have no useful solution due to real-world issues. If this is an attempt to provide a slack limiter for a fixed-gear or coaster-brake bike, you're into the realm of "no useful solutions".. -- Typoes are a feature, not a bug. Some gardening required to reply via email. Words processed in a facility that contains nuts.
-- "Bicycling is a healthy and manly pursuit with much to recommend it, and, unlike other foolish crazes, it has not died out." -- The Daily Telegraph (1877)
-- "Bicycling is a healthy and manly pursuit with much to recommend it, and, unlike other foolish crazes, it has not died out." -- The Daily Telegraph (1877)
Not sure what the chain line looks like or what is in between the chain wheel and the cog but if you can you fit an extra chain wheel into the chain at any point along it's path? Finding a chain wheel that is the right size will usually allow you to take up slack even on a fixed gear setup. I would not reccomend ths for racing but depending on your application this may be an option.
Also, there are half links available for chains that may help to make the problem of eliminating chain slack easier to solve.
"droscher2001" <[email hidden]> wrote in message news:[email hidden]...
Quoted message said:
hi, I ride a spooky bandwagon, for my college engineering project i am designing a chain tensioner that ataches to the chain stay, but im stuck for ideas on designs, If anybody has any opinions on this, or has any ideas it would be greatly appreciated if you could share them with me!
hi, I ride a spooky bandwagon, for my college engineering project i am designing a chain tensioner that ataches to the chain stay, but im stuck for ideas on designs, If anybody has any opinions on this, or has any ideas it would be greatly appreciated if you could share them with me!
tom
Dear Tom,
Stop by any motorcycle shop that sells trials machines, such as Beta, GasGas, Montesa, and Sherco.
You'll find trailing-arm chain-tensioners hanging from the swing arms and supporting the chain with nylon or hard rubber blocks. A bicycle could substitute an ordinary toothed derailleur pulley.
Mechanically, they resemble mouse-traps, but aren't as complicated.
classes. There are many ways to tension a chain; not all are suitable for all applications, and some potential applications have no useful solution due to real-world issues. If this is an attempt to provide a slack limiter for a fixed-gear or coaster-brake bike, you're into the realm of "no useful solutions"..
Actually, last time this came up, Sheldon observed that some of the off-roaders have chain tensioners that can endure being pulled completely taut, unlike a derailleur. I suggested mounting two of these, one above and one below the sprocket, on a fixed gear. -- David Damerell <[email hidden]> Distortion Field!
Do you have to take English classes as part of your engineering program? "droscher2001" <[email hidden]> wrote in message news:[email hidden]...
Quoted message said:
hi, I ride a spooky bandwagon, for my college engineering project i am designing a chain tensioner that ataches to the chain stay, but im stuck for ideas on designs, If anybody has any opinions on this, or has any ideas it would be greatly appreciated if you could share them with me!
"Bonehenge" They don't study periods until week 10. ^^^^^^^^^^^^^ All my classes were divided into periods. Without grasping that, nothing else would fall into place*. And, once periods are under control, we need to concentrate on capitalization and spelling.
"Retro Bob" wrote: We would also need to study the issue of starting sentences with "And" (i.e., the grammar flame is a long ride to hell for everyone on the train :-) ^^^^^^^^^^^^^ Very clever, Retro. You have criticized my criticism, attacked my grammar, and thrown down a roadblock to response, all in one sentence. I will respond by pointing out that Fowler regards the "rule" against starting with "And" a superstition*. *Modern English Usage, Second Edition, page 606.
"Bonehenge" They don't study periods until week 10. ^^^^^^^^^^^^^ All my classes were divided into periods. Without grasping that, nothing else would fall into place*. And, once periods are under control, we need to concentrate on capitalization and spelling.
And that asterisk would indicate...what, exactly?!?
"B i l l S o r n s o n" wrote: And that asterisk would indicate...what, exactly?!? ^^^^^^^^^^^^^^^^ I deleted a rather wordy footnote, and forgot to delete the asterisk. I guess it's only fair to be held to a high standard when writing about someone else's grammar. ^^^^^^^^^^^^^^ Bill "started sentence with it just for you" ^^^^^^^^^^^^^^ And I really appreciate it. Actually, I think starting a sentence with a conjunction has its place. It creates a tie-back to the preceding statement which cannot be done as economically in any other way.
But, I don't think it would be acceptable to start a paragraph in this way. :-)
"B i l l S o r n s o n" wrote: And that asterisk would indicate...what, exactly?!? ^^^^^^^^^^^^^^^^ I deleted a rather wordy footnote, and forgot to delete the asterisk. I guess it's only fair to be held to a high standard when writing about someone else's grammar. ^^^^^^^^^^^^^^ Bill "started sentence with it just for you" ^^^^^^^^^^^^^^ And I really appreciate it. Actually, I think starting a sentence with a conjunction has its place. It creates a tie-back to the preceding statement which cannot be done as economically in any other way.
But, I don't think it would be acceptable to start a paragraph in this way. :-)
Quoted message said:
Dear Leo,
Certainly not with that punctuational anti-Christ of a trailing comma!
First it's 'ain't' then it's 'And' and the next thing you know we're reading 'i' 'becuz'. The less literate a statement the quicker I discount or ignore it.