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power-assist · The discussion of power assistance for p

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  • Category: Transportation
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Messages 79367 - 79396 of 100075   Oldest  |  < Older  |  Newer >  |  Newest
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79367 jmygann Offline Send Email Jan 1, 2009
9:38 am
with pedals ? or Without .... "A belt-driven rear wheel was one of those early concepts, but lots of testing proved to our engineers that front wheel drive...
79368 jmygann Offline Send Email Jan 1, 2009
9:47 am
http://www.youtube.com/watch?v=MdSLRD_2vzc...
79369 fred_dot_u Offline Send Email Jan 1, 2009
9:56 am
There is a front wheel drive tadpole trike, called the Sidewinder <http://www.sidewindercycle.com/> that is a bit unusual in design. It's rear-wheel steer...
79370 jmygann Offline Send Email Jan 1, 2009
9:59 am
http://www.bentrideronline.com/reviews/Royale/Royale.html maybe like that but in a tadpole ... front steering and drive ... design. ... rear ... ability to ...
79371 evsolutions Offline Send Email Jan 1, 2009
12:41 pm
Brike joshua goldberg evsolutions@... www.evsolutions.net http://groups.yahoo.com/groups/e-motor-assist ... From: power-assist@yahoogroups.com...
79372 evsolutions Offline Send Email Jan 1, 2009
1:08 pm
Okay not a tadpole but fwd & LS joshua goldberg evsolutions@... www.evsolutions.net http://groups.yahoo.com/groups/e-motor-assist ... From:...
79373 jmygann Offline Send Email Jan 1, 2009
2:12 pm
trying to make a human hybrid aptera http://www.stitesdesign.com/wrap_hpv.html 2 pedelers side by side FWD cvc shafts ??...
79374 Rick Kosiorek
rick_kosiorek Offline Send Email
Jan 1, 2009
2:26 pm
There used to be a really neat Russian FWD front wheel steering suspended trike called the BERKUT B-777. that was back in the 90's. I did a quick google but I...
79375 jmygann Offline Send Email Jan 1, 2009
6:11 pm
Where would the assist go on this design ?? http://www.stitesdesign.com/wrap_hpv.html randy motor up front ??...
79376 Don Harmon
harmon_don Offline Send Email
Jan 1, 2009
6:19 pm
I think they were planning on using the Eco Speed for electric assist on this design ? http://www.ecospeed.com/ Don Harmon ... From: jmygann To:...
79377 eric guthrie
swanzz95928 Offline Send Email
Jan 1, 2009
8:12 pm
This looks much more like it, except the wheels were covered. Now I have learned a new term, 'sock." In the future, when I am working out at the Grange Hall...
79378 eric guthrie
swanzz95928 Offline Send Email
Jan 1, 2009
9:20 pm
For me, the 'assist' would be a 4 ft tall plastic pipe mounted horizontally behind the seat. Attached to that pipe would be another plastic pipe which would be...
79379 Christopher Jordan
eco_milage_b... Offline Send Email
Jan 2, 2009
12:03 am
Another guess; could you be thinking of the Zenit front wheel drive Russian trike? That company had many photos of the machine work in about 1997 ...
79380 jmygann Offline Send Email Jan 2, 2009
3:03 am
http://www.berserkercycle.com/?gclid=CMLUx7jy7pcCFRsRagodRAO_DQ...
79381 andrsnj1 Offline Send Email Jan 2, 2009
10:39 am
The 10 watt, 10 ohm resistor works. My battery doesn't shut down after using the resistor on the positive lead to the controller and then quickly unplugging...
79382 robbiehatfield Offline Send Email Jan 2, 2009
6:48 pm
A cheap and dirty fix could be to use a simple SPST shorting switch across the 10 ohm resistor between one of the batteries in your array and the controller....
79383 F. Kevin Feeney
redhawk883 Offline Send Email
Jan 2, 2009
7:37 pm
... An inductor will tend to resist a change in current flow through it, but it takes a *lot* of inductance (multiple Henrys worth) to hold back inrush...
79384 herrsprocket Offline Send Email Jan 2, 2009
8:06 pm
Happy New Year to all, and here's a little sumthin to look forward too in the new year for the e-assist world! Human Power Challenge in Portland, Oregon, May...
79385 jeffr720 Offline Send Email Jan 3, 2009
3:32 am
Hi Kevin, An inductive reactance of about 36V/15A, or 2 ohms is sufficient to prevent inrush current from exceeding the BMS trip current. At 1kHz, 300...
79386 pjacobs55 Offline Send Email Jan 3, 2009
4:54 am
I'm looking at battery packs and wonder if this is a good choice for my project bike: http://tinyurl.com/78tq82 Does anyone on the list have experience with...
79387 pjacobs55 Offline Send Email Jan 3, 2009
5:04 am
The following is not from me, but from a member of another group: I have received the following info from another Yahoo group which I belong to, and I think...
79388 evsolutions Offline Send Email Jan 3, 2009
5:29 am
Loads of comments/users on Endless-Sphere joshua goldberg evsolutions@... www.evsolutions.net http://groups.yahoo.com/groups/e-motor-assist ... From:...
79389 jmygann Offline Send Email Jan 3, 2009
7:31 am
http://www.pureelectricvehicles.com/features.html...
79390 andrsnj1 Offline Send Email Jan 3, 2009
8:36 am
I'll give it a try. To be clear, I will be winding 10 turns of 14 gauge "enameled" wire, not insulated wire and single stranded? I will then connect this wire...
79391 G Daigle
buzz48v Offline Send Email
Jan 3, 2009
1:29 pm
Some have found a better deal directly from Ping instead of dealing with ebay auctions.. worth checking out. http://www.pingbattery.com/ In the US, using the "...
79392 chalocolina Offline Send Email Jan 3, 2009
5:57 pm
... That would be impressive value, if they were 10Ah cells. But they are 2300mAh cells. That would make a 46V, 9.2Ah pack cost over one thousand dollars for...
79393 evsolutions Offline Send Email Jan 3, 2009
6:42 pm
If one could be guaranteed 1,000 cycles without the battery failing in anyway it would make paying more for Lithium batteries much easier to justify. Having...
79394 Wm Bates
mi7d1 Offline Send Email
Jan 3, 2009
7:19 pm
... I purchased two packs that far and above exceed my needed range. Why? The 'C' rating or should I say the manufactures claim of C-rating. One pack would...
79395 jeffr720 Offline Send Email Jan 3, 2009
7:45 pm
Hi Andrsnj1, Thought that I read that your controller filter capacitance was 10 uF. My 20A Crystalyte controller filter capacitance is 150 uF. For 2200 ...
79396 Don Harmon
harmon_don Offline Send Email
Jan 3, 2009
7:48 pm
I would agree here. For most e-bikers A123 or LiFeBATT probably doesn't make too much sense right now. These high-end products are really designed for OEM...
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