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The obstacles only existThe obstacles only exist inside people's heads! inside people's heads!Gregor VebleGregor Veble
Pipistrel d.o.o. AjdovščinaPipistrel d.o.o. Ajdovščina
1st Out of the Box Conference 15-17 May 2012University of Maribor1st Out of the Box Conference 15-17 May 2012University of Maribor
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Max ErnstMax Ernst
Les cages sont Les cages sont toujours toujours
imaginairesimaginaires
19251925
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Aim too high.Aim too high.
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Moon
land
ing
hoax
Moon
land
ing
hoax
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Est. 1987Est. 1987
ItalianItalianpipistrellopipistrello /pipis /pipisˈtrɛllo/ ˈtrɛllo/ m.m.[zool.] bat.[zool.] bat.
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2010 European Business 2010 European Business AwardsThe UKTI Award for AwardsThe UKTI Award for
InnovationInnovation
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Virus SWVirus SW
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Taurus Electro G2Taurus Electro G2
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Taurus G4Taurus G4
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It's easy to make a small fortune in aviation. It's easy to make a small fortune in aviation.
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You start with a large fortune.You start with a large fortune.
It's easy to make a small fortune in aviation. It's easy to make a small fortune in aviation.
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Passion.Passion.
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Aircraft Aircraft design:form equals design:form equals functionfunction
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““Form follows function”Form follows function”Louis Sullivan, 1896 Louis Sullivan, 1896
(according to Wikipedia entry)(according to Wikipedia entry)
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““Modernists believed, perhaps incorrectly, that Modernists believed, perhaps incorrectly, that airplane design did not involve any aesthetic
decisions by the airplane designers.”
(Same Wikipedia page)(Same Wikipedia page)
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Clarence L. Clarence L. “Kelly” “Kelly” JohnsonJohnson(1910-1990)(1910-1990)
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Aircraft Aircraft design - design - horizontallyhorizontally
AerodynamicsAerodynamics
StructuresStructures
PropulsionPropulsion
ControlsControls
BusinessBusiness
......
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Aircraft design - Aircraft design - verticallyverticallySizingSizing
Preliminary designPreliminary design
Detail designDetail design
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Aircraft designAircraft designas industrial designas industrial design
Emphasis on functionalityEmphasis on functionality
Styling a secondary (?) considerationStyling a secondary (?) consideration
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EngineeringEngineeringStylingStyling
ResearchResearch
DesignDesign
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Creativity through Creativity through constraintconstraintConstraints limit solutionsConstraints limit solutions
Strict requirements keep focusStrict requirements keep focus
To get out of the box, To get out of the box, sometimes you must be sometimes you must be squeezed outsqueezed out
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Green Flight Green Flight ChallengeChallenge
< < 1.171.17 l/100 km per passenger l/100 km per passenger> 160 km/h> 160 km/h> 322 km, with half hour > 322 km, with half hour reservereserve
< 83 km/h minimum speed< 83 km/h minimum speed
< 600 m take off distance< 600 m take off distance
climb to first waypoint, climb to first waypoint, 24 km out at 1200 m24 km out at 1200 m
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2 seat concept study2 seat concept study
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MTOM: 1500 kgMTOM: 1500 kgCompetition mass: 1496 kgCompetition mass: 1496 kg
empty: 632 kg (42.2%)empty: 632 kg (42.2%)batteries: 500 kg (33.5%)batteries: 500 kg (33.5%)passengers (4): 364 kg (24.3%)passengers (4): 364 kg (24.3%)
Maximum Power: 150 kWMaximum Power: 150 kWContinuous Power: 85 kWContinuous Power: 85 kWCruise Power: 32 kWCruise Power: 32 kWL/D (100 mph): ~30L/D (100 mph): ~30
Energy capacity: ~100 kWhEnergy capacity: ~100 kWh
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Slotted flap designSlotted flap design
ccL maxL max ≈ 2.6 ≈ 2.6
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Propeller designPropeller design
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QuickTime™ and aH.264 decompressor
are needed to see this picture.
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QuickTime™ and a decompressor
are needed to see this picture.
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Lateral communication.Lateral communication.
Critical thinking.Critical thinking.
Specialist knowledge.Specialist knowledge.
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Passion.Passion.
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Die Kunst, die Wissenschaft und ihre Lehre Die Kunst, die Wissenschaft und ihre Lehre sind frei. Der Staat gewährt ihnen Schutz sind frei. Der Staat gewährt ihnen Schutz und nimmt an ihrer Pflege teil.und nimmt an ihrer Pflege teil.
Weimarer Verfassung (1919), Artikel 142Weimarer Verfassung (1919), Artikel 142
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Art, science and the teaching thereof are Art, science and the teaching thereof are free. The state guarantees their protection free. The state guarantees their protection and takes part in fostering them.and takes part in fostering them.
Weimar Constitution (1919), Article 142 Weimar Constitution (1919), Article 142
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