Battle Mountain a week to go!

World Human Powered Speed Challenge 2012 PosterIn a weeks time an elite collection of racers, engineers and their supporters will be assembled in Battle Mountain, Nevada, USA.  Each will be attempting to break various current human powered speed records, even if only their own personal best from previous years.

This year is set to be of more interest than usual.  Not only will Sam Whittingham be defending his current 2009 record of 82.819 mph.  There is a very serious contender in the Dutch Universities of Deft and Amsterdam and their Human Power Team with VeloX 2, a significantly revised design of the the original VeloX they raced last year, and packed full of technology.  To round off the competition, outsider and celebrity Scotsman, Graeme Obree is attempting to not only break the current record but aspires to smash it!  In an echo of his 1993/94 hour records on an upright bike he is attempting to pass 100 mph on a prone, head first, bike he has designed and built himself.  It should be obvious that it is Graeme and his Beastie who are featured on this year’s Battle Mountain Poster.

There are some who are quite skeptical that 100 mph will be passed, especially on a first attempt, but none-the-less there are many who are rooting for the “Flying Scotsman” to do well.  A couple of articles give more detail, one from the Daily Telegraph and one from Road.CC.

A short video showing Sam’s record setting run from 2008 is shown below.

Below is a montage of clips from 2009 which should give an idea what SR305 will be like next week.

There is also a documentary being produced based covering the last three years at Battle Mountain called Human Power.  Production is expected to be finished sometime in 2013.  Mean time there are more videos available on Georgi Georgiev’s Varna Website, the designer and builder of the record breaking bikes.

The current list of race entrants is given on this page. And result will be published here.

Alligt, Jouta and the Sunrider Velomobile

Since taking over Sunrider Alligt has been busy developing and refining the design and build method.  Despite an external similarity there has been much changed “under the hood”.   Ligfiets.net has a brief article outlining the principal differences between the new and old versions and according to the comment by Jos Sluijsmans the new Sunrider 2.0 will be on display at the Velomobile Seminar later this week.

Jouta, whose own velomobile was covered in this year’s SPEZI report, now have their new website online.  In addition to their original front wheel drive delta trike and fairing they also report that they are very busy building sunrider velomobiles.  They say they are working hard developing a new type of sunrider.  It is unclear whether this is an independent effort or if it is being done in collaboration with Alligt.

7th Velomobile Seminar Update

7th Velomobile Seminar

According to Ligfiets.net and the linkedin page, the number of registrants for the 7th Velomobile Seminar has not met expectations and as a result the costs of a 2 day venue can not be met.  The conference has therefore been shortened by one day.  Obviously this will be disappointing to many. The dates are now Friday 7th and Saturday the 8th.  A detailed program of the papers to be presented on Friday is now available together with more detail for the activities on Saturday.

Alligt to produce K-Drive elliptical crank system commercially

As reported on Wim Schermer’s blog the K_Drive elliptical crank system is to be made available by Alligt, the manufacturer of the Alleweder and Sunrider family of velomobiles. Alligt intends to present the new drive at the 7th international Velomobile Seminar in a few weeks time.

Alligt K-DriveLike many, if not all, modern innovations in cycle technology the K-Drive can be traced back to the period of intense creativity in the late 1800s. The modern form was developed by Miles Kingsbury and successfully used on the Kingcycle but the mechanism itself appears to have been first described in 1890.

The renewed interest, which has lead Alligt to start production, came from the University of Delft’s current attempt on the Human Powered Land Speed Record with their VeloX 2 HPV. To optimize aerodynamics the Human Power Team’s research and experience with VeloX 1, lead them to conclude that the way forward is to significantly reduce the frontal cross section of the nose. However the size of this section is determined largely by the swept volume required for the cranks, pedals and feet of the rider. It therefore became necessary to develop a transmission that could reduce the vertical dimension of this volume. Patrick Fenner of Deferred Procrastination calculates this reduction to be of the order of 45%. His post on the K-Drive gives a good overview and also includes a demonstration video of the Human Power Team’s drive in motion. Of course the proof of the pudding will be in the eating with 26 days to go till the test at Battle Mountain.

Battle MountainAlligt already produce a nice collection of specialist parts for recumbents and velomobiles and this should prove useful home builders and potentially commercial manufactures who are looking to emulate the approach of the Human Power Team and VeloX 2.

7th International Velomobile Seminar

7th Velomobile SeminarThere are a number of events of both cycling and velomobile interest in the next few weeks. Of particular interest this year is the 7th International Velomobile Seminar to be held in Dronten in the Netherlands. Velomobiles.co.uk is pleased to announce that we are registered to attend and expect to be able to report on all aspects.

Dronten is home to 3 of the 4 principal Dutch Velomobile Manufacturers, Velomobiel, Alligt and Flevobike, so the location makes perfect sence. The venue is De Meerpaal, a large event and conference centre, which is located in the centre of Dronten, not far from the town bus station.

The seminars have been held periodically since 1993 and serve to bring together manufacturers, users, policy makers and any one else with in interest in human powered transport and velomobiles in particular. The purpose being to share knowledge and best practice in both technical aspects and also social acceptance of the velomobile concept.

Number Location Year
1st Copenhagen, DK 1993
2nd Laupen Castle, CH 1994
3rd Roskilde, DK 1998
4th Intelaken, CH 1999
5th Gemersheim, DE 2004
6th Copenhagen, DK 2009
7th Dronten, NL 2012

This year’s event builds on previous seminars with two days of papers and presentations followed by a social gathering, at which there will be an attempt to break the Guinness World Record of the number of velomobiles gathered in one place. According to the provisional schedule Day 1 (6th September) focuses on the social and environmental aspects, particularly the World Class Dutch Infrastructure. Day 2 (7th September) is dedicated to technical presentations. Day 3 (8th September) hosts the record attempt and a velomobile tour.

Along side the seminar there will be an exhibition space both for the trade and enthusiasts with home builders welcome to exhibit their creations.

Registration for the event is not difficult, though it is a bit convoluted. You must first register an identity on the Dutch HPV Association website ligtfiets.net, which then allows you to subscribe on the event pages for either the seminar or the social gathering. Of course you are welcome to register for both! Payment details are then emailed to you. Preferred payment is by bank transfer and it was here that I had some difficulty, as my UK bank was requesting more information than was available in the registration email. Since it is Velomobiel that are providing the payment service for seminar registration, I was able to communicate with Ymte Sijbrandij directly, and complete my payment via Paypal.

So check back here on the 6th, 7th & 8th of September for our view from the centre of the velomobile world.

Summer of Cycling

Well I have been occupied doing other things for the past few weeks. Some related to velomobiles and some not related, and consequently, I have some catching up to do. An update to the blog is long overdue! Mid-summer is a quiet period news-wise but, none the less, there are some items that have been reported elsewhere, which I expect to comment on shortly.

More generally the current Olympic fever and the achievements of team GB in the cycling events is serving to heighten the British public interest in cycling generally, both for practical transport as well as for sport. Anything which helps improve the status of transport cycling can only be a good thing. Looking beyond the olympics the question of what to spend the Olympic Legacy on has been raised. Bike Biz reported that the BBC radio 4 program You and Yours was asking this question of it’s listeners. Bike Biz were strongly advocating it be spent on quality cycle infrastructure a-la the Dutch model. This has been essentially seconded by SUSTRANS who are calling for investment to encourage cycling to school.  A view with which we heartily concur.

There would also seem to be some increase not only in the profile but also in political support for the installation of better cycle infrastructure. The Times’ #cyclesafe campaign together with a high profile fatality connected with the London Olympic venue has served to raise public awareness, and political support, for serious improvement. Regrettably in the reporting of the fatality there were distracting comments about “wearing helmets,” raised by UK champion Bradley Wiggins and seconded by several shrill voices. The debate on helmet wearing and compulsion is largely removed from the world of rational scientific enquiry; and completely misses the point of how a 70 kg human and their 20 kg bike is able to stand up to a vehicle with a mass from 800 kg to upward of 3000 Kg. It should be obvious that these fatal “accidents” usually involve forces, and levels of energy, far exceeding that which a cycle helmet is capable of absorbing. Indeed, it was the writer’s own experience that, a healthy human skull is perfectly capable of exceeding the rather limited performance required of cycle helmets*. (If it helps, consider how easy it is to break a cycle helmet with your arms versus breaking a human skull!) I might write a post describing my own experience in detail, together with my observations, on the limited value and potential risks, of helmet wearing in everyday cycling, at some other time. I also intend to write a post about the protective benefit provided by a velomobile body when involved in a collision.

Continuing the theme of infrastructure, I had the opportunity to attend my local government Cycle-Forum, which I found very interesting. The Forum meets quarterly and serves to try and coordinate efforts to promote cycling and invest in better cycle provision locally. A promising activity which needs support, and can only get better, with consequent beneficial results for all pedal powered transport.

However I will return to velomobiles with my next post.

* Vertical impact at 11-15 mph assumed to be equivalent to falling over from a stationary bike and landing on your head. See the section on Standards on cyclehelmets.org

13 year old makes news at Human Powered World Championships

A young teenager in a HPV managed to make news in sources as far removed from cycling as RushLane, an automotive news site, ewandoo, a technology blog, and even the Daily Mail, a newspaper not known for it’s pro-cyclist reporting.

13 year old British boy and his HPVTim Parker the 13 year old son of Chris Parker, of the recumbent trike makers ICE, won the World Championship in the junior class, on a fully faired trike, not surprisingly, made by ICE. His achievement is remarkable in part because he was able to beat competitors with ages up to 16 and, while in no way undermining Tim’s achievement, it serves to illustrate the benefits a fairing confers on a HPV. It no doubt took some athletic ability but also maturity, to successfully manage both the human engine and the machine he was powering, to victory.

The Use of an ICE trike as a platform for a HPV or velomobile is not new, both Ocean Cycle with their Challenger, and Nimbus Kayaks (Velomobiles.CA) in Canada with their Borealis, already do so.

Drymer Now Taking Orders

After seven years of technical and business development the electric assist Drymer tilting trike is now available to order.

DrymerAs reported on the Dutch HPV Association website, ligfiets.net, and on the manufacture’s own site, production was launched on the 18th June.  This follows the founding of Drymer BV on June 13 2012, by Drymer Products BV and CGE Holding BV.  The trike itself is is produced by WITEC from Ter Apel in the Netherlands.  Dutch TV covered the launch and a news report, in Dutch, follows.

The two key numbers – 1) Drymer expect to produce about 50 machines per year and 2) they are pricing the “Business” model, the one with the fairing, at €9500 + Options + VAT; which put the Dyrmer up at the high-end.  For those with a more constrained budget the basic version is available for about €6000.  Given the styling and specification Drymer BV are targeting a wealthy elite who are looking for a trendy and exclusive vehicle with which to traverse the fietspad.

CTC York Cycle Show 2012

As posted previously we attended the York Cycle Show. The timing of this CTC event seems to suffer regularly from the onset of that lengthy damp period between the Great British Summer and the Great British Autumn. The regularity with which rain puts a damper on the event seems to be telling, as footfall appeared to be markedly lower this year. That being said it was mostly dry on the day.

From a velomobile or human powered vehicle perspective the timing now also clashes with the Dutch HPV event Cycle Vision, and this year the show was preceded in the UK by the Human Powered Vehicle World Championships. This likely went someway to explaining the absence of the BHPC stand from this year’s show.

York Cycle Show Trade Area

Despite this disappointment, time was not altogether wasted. Less attendees made for more space for one’s self and gave better opportunity to browse what was on offer at the trade show. As the only major event of it’s kind in this part of the country it is well worth attending as there are prospects for picking up some good show bargains.

While there were no velomobiles, unlike 2011 when Velovision were displaying Trisled’s Rotovelo, Peter Eland had his usual stand where I was able to pick up a discounted copy of David Henshaw’s Electric Bicycles and have a brief chat with Peter.

Velovision Stand

Of related recumbent interest, Get Cycling were displaying a Sinner Comfort and a Tripod lean steering trike.

Get Cycling StandAs well as general information on Get Cycling’s activities I was also able to buy a discounted copy of Cyclorama, the new coffee table book version of what is available on their Ciyclorama website. With a prominent number 1 on the front cover they make it quite clear that they intend to publish updated versions in a similar manner to the original Encycleopedia from Open Road, the company from which came both Velovision and Get Cycling.

 

Cyclorama the BookWhile not what I was originally hoping for the visit was still worthwhile.