Vertiport Metroplex Hub (VMH)
Future Standard for Business, Entertainment, Living
and Travel
A CarterCopter Heliplane Transport (CCH-T) carrying 120 passengers is
outbound for another VMH located in a city 400 miles distant. In less
than one-hour it will have arrived and unloaded all passengers. After
less than 30 minutes total time on the ground, it will quietly depart
for yet another VMH. With only six commercial gates and a maximum of 288
flights, over 50,000 people can move though each of these small transportation
hubs in a 24-hour period with smooth, quiet efficiency.
CCH-Ts MAKE VMHs POSSIBLE: The concept requires a quiet VTOL aircraft
able to haul 120 passengers plus cargo at low cost for 2,000 miles at
speeds up to 450 MPH. CCH-Ts will meet these criteria, making possible
future VMHs like the one shown. Vertiports will be similar in size to
regional shopping centers, sport stadiums and arenas. Therefore, high
land values in city-centers will not hinder Vertiport construction. CCH-T
travel will cost less per seat / ton-mile than now available because of
rotorcraft's large size plus relatively low purchase and maintenance costs.
Flight efficiencies in speed, range, altitude and useful load will compare
favorably to equivalent size jetliners.
VMH GLOBAL NETWORK: VMHs will form a business, entertainment, living and
travel network - first in this country and then throughout the world.
They will be created from necessity as commerce expands at an ever- quickening
pace. Executive offices, hotels, condos, shopping centers, restaurants,
theaters, clubs, casinos (and more) will co-locate with these quiet, efficient
mass people movers - to work, live, play and get away.
GLOBAL TRANSPORTATION: The combination of Vertiports, interstate and high-speed
rail brought together at VMHs will create the ideal transportation system:
one you can use to go anywhere you wish - at a reasonable price - when
you want to go. City-center locations will save time and money currently
spent just getting to and from major airports. You will still journey
to large airports for flights greater than 2,000 miles and may opt to
do so from VMHs via CCH-Ts. The large airports will be less crowded due
to the success of the VMHs plus the use of 300 to 600 passenger jetliners
for the longer trips.
VERTIPORT OPERATIONS 24-7: New GPS navigation systems coupled with ground
signals will permit precision approaches for zero visibility landings.
CCH-T landing gear, capable of absorbing 50 feet per second landing impacts
without damage, will protect the aircraft and passengers against small
mistakes (current standard is 7-10 fps). This safety feature will permit
around-the-clock operations, seven days a week, in all kinds of weather.
QUIET ROTORCRAFT FLIGHT - INSIDE AND OUT: The CCH-T will provide passengers
an environment free of helicopter-type noises and vibrations. Their low
disk loading and slowly turning shark-fin tipped props and rotors makes
them much quieter than helicopters and tiltrotors. Their ground track
will be much quieter than most fixed-wing aircraft. Approach / departure
routes will avoid urban and other populated areas, flying low only over
bodies of water and the right-of-ways of interstate highways and railroads.
This will be possible because of low approach / departure speeds plus
the advantage that rotorcraft approach / departure routes are totally
independent of wind direction.
QUIET ZERO-ROLL LANDINGS: CCH-Ts will routinely perform whisper-quiet
autorotation (gyroplane style) landings - with their engines at idle and
with no downwash from their rotors. Just before landing, they will hover
briefly and weathervane into the wind regardless of wind direction. This
will be possible because of their gyroplane heritage plus the use of their
ultra-high-inertia rotors to store power for hovering even with a dead
engine. Their slow approach speeds will prevent the loud wind noises from
landing gear and flaps that are created by the high-speed landings required
of current jetliners. The zero-roll landings will be on landing diamonds
located on runways not currently being used for short takeoffs.
QUIET GROUND TAXIING: Immediately after landing the CCH-T's engines will
be shut down and its auxiliary power unit (APU) will be used to power
a hydrostatic drive to the main gear. The small taxi distances found at
Vertiports make this feasible. Hydrostatic drives permit CCH-Ts to be
maneuvered very near other CC Heliplanes and parked at the assigned gate
without the current noise or prop wash. Departing CCH-Ts will use the
drives to quietly taxi to their designated run-up / takeoff circle (see
below).
QUICK TURN-A-ROUNDS: Once parked at the gate, CCH-T landing gear will
lower the fuselage to ground level, which will greatly speed the unloading
/ loading of baggage and cargo. Concurrently, dual bridge systems will
first exit and then board passengers from the front and rear doors of
CCH-Ts at the same time -- cutting the time for this operation in half.
RUN-UP / TAKEOFF CIRCLES: Prerotations of CCH-Ts ultra-high-inertia rotor
will be done entirely inside circles surrounded on three sides by sound
deflectors and baffles. The wall will lower on the approach side to permit
rotorcraft entry. The rotor will overspeed to max RPM and props brought
to full power before beginning takeoff roll. An automatic ground hook-up
might power electric motors to quietly overspeed the CCH-T rotor.
USE OF SHORT RUNWAYS: Designated runways are used for short takeoff runs
of heavily loaded CCH-Ts operating in short-takeoff (STO) mode. STOs (as
opposed to vertical takeoffs) greatly increase the CCH-Ts weight lifting
ability. An electric-mechanical (flywheel powered) catapult might quietly
accelerate CCH-T using STO to 60 MPH.
HIGH-ENERGY TAKEOFFS (HET): The excess stored energy available from overspeeding
CC ultra-high-inertia rotors during prerotation permits HETs that stay
inside the Vertiport's "footprint" until sufficient altitude
is obtained to maximize quietness for surrounding areas. HETs flight paths
are directed away from urban and other populated areas - regardless of
wind direction. Slower, low-level flights will be restricted to open water
and interstate highway or railroad right-of-ways. Wind direction is never
a factor.
ILLUSTRATION IS A WORK-IN-PROGRESS: The next revision will include the
following:
- Departing CCH-T will display shorter wings, one-piece windshield,
and shark-fin rotor-tips and wing tips. Proposed CC gyroplane jetliner
will be shown parked at a gate.
- Dual bridges for loading/unloading passengers shown at each gate.
- Runways marked with landing diamonds and smaller centerlines.
- Two additional run-up / takeoff circles (#3 and #4: one at each end
of middle runway).
- Run-up / takeoff circles will depict sound deflectors and baffles.
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