Peter Lynn

Last updated
Peter Lynn
Born1946 (age 7677)
NationalityNew Zealander
OccupationKite Maker
Years active1973–present
Websitewww.plk.nz
The World's Largest Kite (2005-), the Flag of Kuwait. Area: 1019 m . Collapsed weight: 200 kg. Volume: 4500 cubic m. Super-ripstop nylon. Construction time: 750 hours. Worlds Largest Kite - Aloft - Taken in 2004.jpg
The World's Largest Kite (2005–), the Flag of Kuwait . Area: 1019 m . Collapsed weight: 200 kg. Volume: 4500 cubic m. Super-ripstop nylon. Construction time: 750 hours.

Peter Lynn (born 1946) is a New Zealand kitemaker, engineer and inventor. He is notable for his construction of the world's largest kites (Guinness book of records holders), [1] giant inflatable (sparless) display kites [2] (the most widely known is the 27 m octopus kite), the popularisation of kite buggying [2] and contributions to the development of power kiting and kitesurfing. He spends much of the year travelling worldwide and displaying his kites at International Kite Festivals. [2]

Contents

Lynn, together with his wife Elwyn, established a kite business at Ashburton, New Zealand, in 1971, producing single-line kites for children. In 1974 he developed the Peter Lynn Triangular box kite, a framed triangular form cellular single line kite. Beginning in 1984 with the Centipede design, he then developed large creature-themed display kites for the growing number of international kite festivals. These large-scale sparless kites include the manta ray, octopus, puffer-fish, gecko and trilobite.

In 1987 he began developing power kites for traction uses,and designing boats, buggies, boards and snow sleds to use with them. The sport of kite buggying in its modern form began from a kitesailing craft he developed. It was equipped with three 'skis' and was quite unsuccessful on the water. In 1990 he converted it to a land buggy by replacing the skis with wheels. More than 10,000 of his buggies are now in use, and there are also many other kite buggy manufacturers. Kite buggying has become a popular worldwide sport.

Inside the 1997 World's Largest Kite. The thru cord system for holding the kite profile are the cords that run from the 'ceiling' to the 'floor' Peter Lynn Mega Ray, inside, showing super-ripstop,thru-cording construction system..jpg
Inside the 1997 World's Largest Kite. The thru cord system for holding the kite profile are the cords that run from the 'ceiling' to the 'floor'

In 1994 he developed the 'super-ripstop/thru cord' ram air kite construction system for large display and traction kites. This is a technique of strengthening ripstop nylon by sewing high-tech dacron or spectra/dyneema cord across the material, and providing an adjustable cross-sectional aerodynamic profile by the use of variable length cords rather than the fixed rib used in a conventional wing or ram-air parafoil such as a parachute.

In 1995 he designed the ram-air inflated Megabite, a 635 square metre kite. It was accepted as the world's largest kite by Guinness in 1997. When on the ground, more than 1000 people can comfortably stroll around inside it. He also designed the current Guinness record holder, a 1019 square metre Kuwait flag, which took over the world record from the Megabite in 2005. That same year, he built two additional identically sized kites (Mega Flag in the United States and Mega Moon in Japan), allowing for more exhibitions of the World's Largest Kites around the world.

In 1997 he developed the first 'hybrid' traction kite. It is referred to as hybrid as the form is a single skin kite supported by a combination of both aerodynamic forces and a flexible frame. Conventional traction kites use either a rigid frame inflated with a pump prior to launching or ram air inflated cavities.

In 1999 he developed the first bridleless arch style ram air kite, primarily for kitesurfing. Arc style kites are generally more efficient (better upwind performance) and are more resistant to luffing (more stable and reliable in gusty conditions) relative to leading edge inflatable (LEI) sled kites but have slightly lower lift coefficient (less power from the same size kite).

More recently[ when? ] he has developed the KiteSled (see image), for kite powered snow expeditioning. It steers by bending its skis, which are constructed from multiple longitudinal elements dovetailed together. Using KiteSleds, in May 2006 Australians Patrick Spiers and Ben Deacon completed a 700 km trans-Greenland journey that they believe was 20% faster than would have been possible by kite skiing.

Ben Deacon tests the KiteSled, Thredbo, 2005 MK2 KiteSled, Ben Deacon at Thredbo, '05..jpg
Ben Deacon tests the KiteSled, Thredbo, 2005

Lynn has also contributed to the theoretical underpinnings of kite flying through a series of scientific papers.

In other fields, his inventions include:

1975. The original 'tipping blade' portable sawmill system, using a single (circular) saw blade which rotates 90 degrees at the end of each pass through a log to enable the production of sawn timber in one operation. While he held the patent on this invention until 1980, after the patent lapsed it became the world standard portable sawmill system.

1987. Started Stirling Research Ltd, and with Dr. Donald Clucas began the development of a stirling cycle engine generator for yachts (and later for in-home combined heat and power systems). From 1991, Dr Clucas continued this development through to commercialisation with WhisperGen, a business formed for this purpose by elements of the NZ electricity industry.

Peter Lynn's father, Robert Frederick Lynn (1914–2012 [3] ) was the founder of the Lynn Historic Woodworking Trust Inc. a collection of historic woodworking tools, equipment and archives, including the world's largest collection of ornamental turning lathes. It is sited at The Plains, a colonial era museum park in Ashburton, NZ. Robert Fredrick Lynn was awarded the Queen's Service Order in the New Years Honours list 2007. [4]

Patents

Related Research Articles

<span class="mw-page-title-main">Kite</span> Tethered aircraft

A kite is a tethered heavier-than-air or lighter-than-air craft with wing surfaces that react against the air to create lift and drag forces. A kite consists of wings, tethers and anchors. Kites often have a bridle and tail to guide the face of the kite so the wind can lift it. Some kite designs don't need a bridle; box kites can have a single attachment point. A kite may have fixed or moving anchors that can balance the kite. The name is derived from the kite, the hovering bird of prey.

<span class="mw-page-title-main">Sport kite</span>

A sport kite, also commonly known as a stunt kite, is a type of kite that can be maneuvered in the air. A related kite, also controllable and used for recreation, but capable of generating a significant amount of pull and used for providing movement, is the power kite.

<span class="mw-page-title-main">Kiteboarding</span> Extreme sport

Kiteboarding or kitesurfing is a sport that involves using wind power with a large power kite to pull a rider across a water, land, or snow surface. It combines the aspects of paragliding, surfing, windsurfing, skateboarding, snowboarding, and wakeboarding. Kiteboarding is among the less expensive and more convenient sailing sports.

<span class="mw-page-title-main">Rogallo wing</span>

The Rogallo wing is a flexible type of wing. In 1948, Francis Rogallo, a NASA engineer, and his wife Gertrude Rogallo, invented a self-inflating flexible wing they called the Parawing, also known after them as the "Rogallo Wing" and flexible wing. NASA considered Rogallo's flexible wing as an alternative recovery system for the Mercury and Gemini space capsules, and for possible use in other spacecraft landings, but the idea was dropped from Gemini in 1964 in favor of conventional parachutes.

<span class="mw-page-title-main">Power kite</span> Large kite designed to provide significant pull to the user

A power kite or traction kite is a large kite designed to provide significant pull to the user.

<span class="mw-page-title-main">Foil kite</span> Type of tethered wing

Foil kites are soft kites based on the design of the parafoil. They consist of a number of cells running fore to aft, some or all of which are open at the front to allow air to inflate the kite so it takes on an aerofoil section. Due to the amount of power that these kites can generate, they can be used for a variety of different activities including kitesurfing, kite landboarding, snowkiting, kite buggying, kite-energy systems or airborne wind energy, and recreational kiting.

<span class="mw-page-title-main">Leading edge inflatable kite</span> Single skin kite with inflatable bladders providing structure

A leading edge inflatable kite (LEI) is a single skin kite with inflatable bladders providing structure. It is useful as a power or traction kite. These kites are flown using 2, 4 or 5 control lines and a bar. A LEI is a great kite for water use because the inflated bladders cause it to float on the water surface. A LEI can sit on the water for an indefinite time and still be relaunched because, unlike a foil kite, there are no chambers that can fill with water. Generally used for kitesurfing and kiteboarding, leading edge inflatable kites come in many different sizes, most commonly from 5 to 18 square metres.

<span class="mw-page-title-main">Snowkiting</span> Outdoor individual winter sport using kite power to glide on snow or ice

Snowkiting or kite skiing is an outdoor winter sport where people use kite power to glide on snow or ice. The skier uses a kite to give them power over large jumps. The sport is similar to water-based kiteboarding, but with the footwear used in snowboarding or skiing. The principles of using the kite are the same, but in different terrain. In the early days of snowkiting, foil kites were the most common type; nowadays many kiteboarders use inflatable kites. However, since 2013, newly developed racing foil kites seem to dominate speed races and expedition races, like Red Bull Ragnarok and the Vake mini-expedition race. Snowkiting differs from other alpine sports in that it is possible for the snowkiter to travel uphill and downhill with any wind direction. Like kiteboarding, snowkiting can be very hazardous and should be learned and practiced with care. Snowkiting has become more popular in places often associated with skiing and snowboarding, such as Russia, Canada, Iceland, France, Switzerland, Austria, Norway, Sweden, Finland and the Northern and Central United States. The sport has become more diverse as adventurers use kites to travel great distances and sports enthusiasts push the boundaries of freestyle, big air, speed and back country exploration.

<span class="mw-page-title-main">Kite buggy</span> Recreational vehicle powered by a kite

A kite buggy is a light, purpose-built vehicle powered by a traction kite. It is single-seated and has one steerable front wheel and two fixed rear wheels. The driver sits in the seat located in the middle of the vehicle and accelerates and slows down by applying steering manoeuvres in coordination with flying manoeuvres of the kite. This activity is called kite buggying. The speed achieved in kite buggies by skilled drivers can range up to around 110 km/h (70 mph), hence protective clothing, including a safety helmet, is commonly worn.

<span class="mw-page-title-main">Parafoil</span> Nonrigid airfoil with aerodynamic cell structure

A parafoil is a nonrigid (textile) airfoil with an aerodynamic cell structure which is inflated by the wind. Ram-air inflation forces the parafoil into a classic wing cross-section. Parafoils are most commonly constructed out of ripstop nylon.

<span class="mw-page-title-main">Land sailing</span> Wind-powered ground transportation

Land sailing, also known as sand yachting, land yachting or dirtboating, entails overland travel with a sail-powered vehicle, similar to sailing on water. Originally, a form of transportation or recreation, it has evolved primarily into a racing sport since the 1950s.

<span class="mw-page-title-main">Kite landboarding</span>

Kite landboarding, also known as land kiteboarding or flyboarding, is based on the sport of kitesurfing, where a rider on a surf-style board is pulled over water by a kite. Kite landboarding involves the use of a mountain board or landboard, which is essentially an oversized skateboard with large pneumatic wheels and foot-straps. Kite landboarding is a growing sport, and there are several competitions. Kite landboarding is attracting growing publicity although it is not yet as popular or as well known as kitesurfing.

Airborne wind energy (AWE) is the direct use or generation of wind energy by the use of aerodynamic or aerostatic lift devices. AWE technology is able to harvest high altitude winds, in contrast to wind turbines, which use a rotor mounted on a tower.

<span class="mw-page-title-main">Man-lifting kite</span> Kite designed to lift a person from the ground

A man-lifting kite is a kite designed to lift a person from the ground. Historically, man-lifting kites have been used chiefly for reconnaissance. Interest in their development declined with the advent of powered flight at the beginning of the 20th century. Recreational man-lifting kites gradually gained popularity through the latter half of the 20th century, branching into multiple sports. In the 21st century man-lifting kites are often used in kitesurfing, where brief launches can be followed by safe water landings and parasailing, where kites are towed behind a vehicle.

<span class="mw-page-title-main">Inflatable single-line kite</span>

The ram-air inflatable single-line kite is one of the few modern inventions in the world of kite design. Although Francis Rogallo's early kite patents had ram-air members in the claims, Domina Jalbert's parafoil ram-air wing, patented in 1944, emphatically changed the kite airscape for inflatable kites.

Domina Cleophas Jalbert (1904–1991) invented the ram-air inflated flexible wing, often called the "Jalbert parafoil".

<span class="mw-page-title-main">Kite types</span>

Kites are tethered flying objects which fly by using aerodynamic lift, requiring wind for generation of airflow over the lifting surfaces.

<span class="mw-page-title-main">Arc kite</span>

The arckite or twinskin kite is a type of traction kite designed and patented by Peter Lynn. It is a very stable, safe and secure type of powerkite. It can be used for all kinds of kite powered sports, for example: kiteboarding, landboarding, kite buggying or snowkiting. The shape of the kite is similar to a C shaped leading edge inflatable kite, however the construction is similar to a foil kite. These kites also fall into a category of foils called "closed-cell inflatables", meaning that the ram-air inlets on the leading edge of the kite are normally closed by flaps that act as one-way valves to maintain internal air pressure. It is this feature that makes the kite useful for kitesurfing since, unlike standard open-cell foils, if the kite crashes on the water, it will stay inflated and float long enough for the rider to recover and re-launch.

<span class="mw-page-title-main">Crosswind kite power</span> Form of wind-powered mechanical or electrical generation

Crosswind kite power is power derived from airborne wind-energy conversion systems or crosswind kite power systems (CWKPS). The kite system is characterized by energy-harvesting parts flying transverse to the direction of the ambient wind, i.e., to crosswind mode; sometimes the entire wing set and tether set is flown in crosswind mode. These systems at many scales from toy to power-grid-feeding sizes may be used as high-altitude wind power (HAWP) devices or low-altitude wind power (LAWP) devices without having to use towers. Flexible wings or rigid wings may be used in the kite system. A tethered wing, flying in crosswind at many times wind speed, harvests wind power from an area that is many times exceeding the wing's own area.

Kite rigs are wind-assisted propulsion systems for propelling a vehicle. They differ from conventional sails in that they are flown from kite control lines, not supported by masts.

References

  1. Gillian Bradford (18 December 2003). "Dispute over world's largest kite". The World Today. Australian Broadcasting Company . Retrieved 24 December 2012.
  2. 1 2 3 Warren Judd (October–December 1995). "Dancing with the Wind". New Zealand Geographic . New Zealand Geographic. Retrieved 28 December 2017.
  3. "Current news about ornamental turning". Archived from the original on 8 June 2014. Retrieved 8 June 2014.
  4. "New Years Honours List 2007". Department of the Prime Minister and Cabinet (New Zealand) . Retrieved 24 December 2012.