Monday,
October 18, 2004 - MiBIzWest
By Rod Kackley
MiBiz Network
NORTON SHORES - General
Dynamics Land Systems (GDLS) engineers have done what
no one thought they could do. They have re-invented
the wheel. And they probably were able to do it because
no one took the time to tell them that it couldn’t
be done.
The new wheel, which includes an in-hub
permanent magnet motor drive, the associated power
electronics and a high-performance hybrid electric
drive, is part of two revolutionary military vehicles
- the RST-V and the AHED - being created at the GDLS
Technical Center.
General Dynamics moved into Muskegon
in 1996 when it purchased the former Teledyne plant
on Getty Street, a 1 million-square-foot manufacturing
facility complete with a test track that employs 450
people. Another 110 employees work at the 60,000-square-foot
GDLS Technical Center on Seminole Road in Norton Shores.
While employees at the Getty Street
facility concentrate testing and manufacturing, the
engineers at the General Dynamics Tech Center are
all about research and development. Their job is to
anticipate where the company’s customers are
going to want to go and then to design products that
can be put into production.
The RST-V (Reconnaissance, Surveillance,
Targeting Vehicle) was the first to utilize the new
hybrid electric drive and in-hub motor drive technology
designed at the center. The package includes a reconnaissance,
surveillance, targeting suite; a command, control,
communication and intelligence suite; and an integrated
survivability package. The RST-V is designed to carry
a payload of 3,000 pounds with a crew of up to six.
It can move at speeds of up to 70 miles per hour on
highways.
GDLS Project Manager Richard DuVall
told MiBiz that the military came to GDLS because
they needed a vehicle that could fit into a V-22 aircraft
for transport. "They had to have a vehicle that
was 68 inches wide that didn’t turn over all
the time like the jeep did," he said. "It
really had to be 64-65 inches, but testing showed
a vehicle that size would tip over even more."
DuVall took the problem to GDLS Advanced
Concept Manager James Pond who returned with a solution
48 hours later - a folding suspension. "It was
what I call a ‘BFO’ or a Blinding Flash
of the Obvious," said Pond. "It was so simple
I wondered why no one else had thought of it."
The suspension was only one challenge
facing the GDLS team. The other was that the vehicle
would not be able to fit into the V-22 if it had a
conventional drivetrain. Solution: the in-hub motor
drive technology.
As complex as the aforementioned technology
is, the operation of the RST-V is surprisingly simple.
The dashboard is not unlike an automotive dashboard
except that it is even easier to understand. "When
you are being shot at, life is difficult," said
DuVall. "We didn’t want the operation of
the vehicle to add to that stress."
The RST-V has already been subjected
to rigorous testing by the U.S. Marine Corps and has
met or exceeded all requirements, according to GDLS
Advanced Programs Engineering Manager Thomas Trzaska.
"They have enough confidence to take it to the
next step."
That next step will be a year of even
more rigorous testing. The USMC is putting together
the funding to use some RST-V demonstrators in a testing
program that could start before the end of 2004.
The RST-V is more than just a single
military vehicle. It could spawn a whole family of
similar vehicles that would be built on the RST-V
platform. "If you have the right modules it can
be anything you want it to be," said Pond. "Once
we got the new technology, we found that we could
do so much more."
The creation of the 8X8 AHED (Advanced
Hybrid Electric Vehicle) is proof of the new doors
that have been opened by the technology that made
the RTS-V possible. The AHED technology demonstrator
integrates key enabling technologies that Pond said
would be the basis of future vehicle designs.
The vehicle has three potential commercial
targets: the U.S. Army’s Future Combat Systems
(FCS) effort, a British military program or the next
generation of the Stryker combat vehicles produced
by GDLS.
"The AHED combines the commercial
(wheel) technology with military (track) technology,"
he told MiBiz. "Once the military sees the potential
in this, there will be no turning back."
Like the RST-V, the AHED could give
life to a complete new family of vehicles. Potential
variations include gun systems, missile carriers,
armored personal carriers, high-profile bulk transporters
and utility vehicles.
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This article
appeared in the October 18, 2004 issue of MiBiz, read
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