Cadillac
Aera Concept
The
Cadillac Aera Concept won the 2010 Los Angeles Auto Show Design Challenge,
tying with Smart and besting entries from seven other automakers including
Mercedes-Benz, Honda, Nissan, Toyota and Maybach. GM Advanced Design has now won
the honor more times than any other design team; this is its third victory
since 2005.
This
is the seventh year for the contest, and this year designers were asked to
envision the "1,000 lb. car" and tasked to imagine an efficient
four-passenger vehicle that maintained comfort, safety, driving performance and
style while not exceeding the weight requirement.
The
Cadillac Aera Concept is powered by compressed air via a highly efficient
Pneumatic Drive System that has a 10,000-psi composite air storage tank with
capacity for a 1,000-mile range. Flexible, pressurized air cells in the
exterior skin, similar to material developed for the NASA Mars Rover airbags,
enhance passive safety and interior comfort. The flexible polymer skin
optimizes aerodynamics and functions as an ultra-lightweight alternative to
conventional body panels and glass.
Cadillac
Aera's body utilizes a 3D lattice, mono-formed frame that was designed to be
similar to configurations found consistently in nature. The structure is formed
from unique, alloy-utilizing, semi-solid freeform manufacturing, creating a
naturally strong, extremely lightweight frame. All major body parts, including
interior components, are essentially "grown" into a single part
lattice structure.
The
interior is crafted with an ultra-light recyclable polymer that allows for HVAC
channels, fully adjustable seating, storage and comfort features all in one
mono-form structure. Generous storage space accommodates luggage for two
people.
Additional
technologies include an all-in-one wheel system that combines rotary actuator
propulsion, steering and suspension functions. A drive-by-wire system decreases
the mass of electrical components, while vehicle-to-vehicle communication
promotes active safety.
The
concept was conceived in GM's North Hollywood Advanced Design Studio by Frank
Saucedo, director; Phil Tanioka, vehicle designer; Brent Wickham, concept
strategist; Shawn Moghadam, layout designer and Timonen, the project manager.
Earlier this week, GM commemorated 10 years of advanced design at the L.A. area
studio.