home *** CD-ROM | disk | FTP | other *** search
- (word processor parameters LM=1, RM=70, TM=2, BM=2)
-
- Taken from KeelyNet BBS (214) 324-3501
- Sponsored by Vangard Sciences
- PO BOX 1031
- Mesquite, TX 75150
- March 23, 1990
-
- This article on the EMA-4 engine was one that appeared in a
- magazine called `The Probe The Unknown' in June 1973. It was in
- one of my boxes marked STUFF. I don't know where I had picked it
- up, but I thought it might be of some interest to you. If anyone
- has more information on this please let us know, so that it can be
- included on the KeelyNet BBS.
-
- Ron Barker
-
- THE ENGINE THAT RUNS ITSELF
-
- An unconventional approach to harnessing energy has
- created a motor that requires no fuel and produces no waste.
- It's inventor say it is the answer to man's
- transportation and power problems.
- By Jack Scagnetti
-
- Rationing in Effect as Winter Catches U.S. Short of Fuel.
- Fuel shortage May Curtail Rail Service.
- Smog-Proofed Autos Choking on Own Fumes.
- U.S. May Approve Gasoline Rationing.
- Pace Picks up in Quest for Clean Engines.
- - Newspaper headlines from January, 1973
-
- Catastrophic Problems, aren't they? Not only are we taking
- more out of the earth than the earth has to give, but we're also
- using what we take to ruin the air above.
-
- Sitting in a small laboratory in Van Nuys, California is a
- curious creation which, based on the results of dynamometer tests
- and other rigid trials, claims to be the solution. It's called
- the EMA (electro-magnetic association) motor and, in technical
- jargon, is described as "digital-pulsed," "time-phased" and
- "servo-controlled." Developed by EvGray Enterprises, an
- independent research and development firm, the unique engine runs
- on the principle of electro-magnetic transformation.
-
- In terms more meaningful to the layman, the EMA motor
- requires no fossil fuel, recycles its own energy, creates no
- waste and is extremely quiet. Its size, weight and horsepower
- ratios are comparable to motors and turbines now in use.
-
- The EMA's only external power source consists of four 6-volt
- batteries which never need recharging and which have the same life
- expectancy as the standard automobile battery. EvGray claims
- the motor duplicates the power and torque characteristics of
- internal combustion engines of similar size and weight, and the
- Federal and State Air Resources Board has granted the inventors a
- permit to further prove this claim by installing the EMA in test
- vehicles.
-
- Edwin Gray, Sr., president of EvGray, predicts production
-
- Page 1
- costs of the EMA will be comparable to present motors and
- maintenance costs will be far less. "The EMA motor promises to
- make the world a cleaner place in which to live," says Gray, who
- has spent 12 years developing the engine. "Perfection of the EMA
- motor as a generating source could mean the availability of
- inexpensive power to underdeveloped nations."
-
- EvGray expects the EMA Motor - when tailored for specific
- applications - to become a desired replacement for virtually all
- power systems now in use. The full spectrum of possibilities
- includes:
-
- (1) industrial engines for application of portable welding
- generators, standby electric generators, portable battery
- charger, portable power tools, portable lifting
- equipment, and industrial utility vehicles;
- (2) engines for agricultural equipment for use on lawn
- tractors, lawn mowers, soil and harvesting equipment,
- horticultural equipment, and irrigation booster pumps;
- (3) engines for building and construction equipment,
- including portable building equipment, concrete mixers,
- portable conveyors, portable compressors, and
- construction machinery;
- (4) aircraft, automotive and marine engines, including
- automobiles, trucks, outboard motorboats, auxiliary yacht
- engines, lifeboats, light aircraft, and auxiliary glider
- engines
- (5) engines for household and recreational equipment,
- including small lawn mower, snowmobiles, golf carts and
- snow blowers;
- (6) engines for heavy transportation and stationary uses,
- including railroad locomotives, ships, pumping sets for
- atomic reactors, generator sets, and jet aircraft
- engines;
- (7) miscellaneous applications, including fire-fighting
- pumps, airconditioning units for buses, refrigeration
- units for trucks, and special military purposes
- (generator sets, gas turbine, starter units, etc.).
-
- LIGHTING AND "ENERGY SPIKES"
-
- Gray describes the operation of his EMA motor as "similar to
- re-creating lightning." He says the engineering and scientific
- world has known this re-creation is possible but hasn't known how
- to do it. "When lightning hits the ground, causing a 10-million-
- volt buildup, where does energy come from to make it from a static
- charge to a lethal charge? Nobody really knows."
-
- Richard B. Hackenberger, Sr., vice-president in engineering
- for EvGray, explains how the EMA motor system operates. "Power
- from the high-voltage section," says Hackenberger, "is put through
- a system of electrical circuitry to produce a series of high-
- voltage `energy spikes.' The spikes are transferred to a small
- control unit, which in turn operates the major motor unit.
-
- The control unit, acting in a manner similar to that of a
- distributor in an internal combustion engine, regulates the
- spikes, determines their polarity (whether they be north or south)
- and directs their power to selected electro-magnets in the main
- unit.
-
- Page 2
- While this occurs, the recycle/regeneration system is
- recharging the batteries with 60 to 120-amp pulses. The
- electro-magnets are located on both the rotor and stator of the
- large motor. Attraction and repulsion between the two sets of
- magnets causes the motor to operate and generate horsepower.
-
- Once in motion, the motor recharges the batteries as a result
- of the recycle/regeneration system. To prevent condensation in
- the main cylinder, a half-pound of air pressure has to be
- maintained. Air is routed through the programmer for functional
- purposes. When the ambient temperature is 90 degrees, the motor
- operates at 170 degrees."
-
- In short, the principle of the engine is to create
- electricity and recycle energy by the factor that every time
- magnets are energized off the peak of transients, a charge goes
- back into the battery.
-
- It's not a constant charge, but a pulse charge of 60 amps or
- better; thus, the battery must be of high quality. The batteries
- for the EMA motor are furnished by McCulloch Electronic
- Corporation of Los Angeles.
-
- After extensive research and testing, EvGray chose the model
- 110-75 Energy Center, which is said to produce maximum power for
- its weight and volume over an exceptionally long life span. This
- is achieved partly by use of an ultra-lightweight plastic case
- that minimizes dead weight (energy-storing components comprise
- more than 90 percent of the battery's weight).
-
- Features of the battery include extra-large plates separated
- by indestructible glass-rubber separators and a specially
- formulated lead oxide composition. Two of the 6-volt batteries
- are used for operation, while the other two serve as a reservoir.
-
- Mallory Electric Corporation of Carson City, Nevada, has also
- made a major contribution toward the design of the electronic
- pulsing system.
-
- LONG-RANGE AND POWERFUL
-
- Electric-powered vehicles are not new, of course, but the
- poor energy-storage factor of batteries and their heavy, large
- size have thus far made them impractical for use in any vehicles
- requiring a long-range capacity.
-
- This drawback has restricted the market for electric power to
- small limited performance vehicles. The maximum range of these
- vehicles when driven at 40 miles per hour has been approximately
- 150 miles. Range is affected by the number of stops and starts,
- grades traversed, and acceleration demands.
-
- The EMA motor needs only to run at 500 rpm for the normal
- recharging system to work. In fact, it recharging capabilities
- are such that the EvGray's next version of the engine won't have
- an alternator or air pump. The air pump will be replaced by
- blades on the rotor.
-
- "The idea of a self-sustaining electric motor," says Gray,
- "at first appears to go against much of the theory of electricity
-
- Page 3
- and conservation of energy. The EMA motor does not, however,
- violate the basic laws of physics, but rather utilizes them in a
- unique integration in a system in order to maximize upon the
- characteristics and interrelationships between electrical,
- magnetic, and physical components. The EMA prototype motor has
- had considerable operating test time and has been adapted to
- standard and automatic automobile transmissions."
-
- Dynamometer tests have recorded the rpm's of EvGray's motor
- at 2550 constant, the torque at 66 pounds constant. Brake
- horsepower is 32.5 After a test run of 21 1/2 minutes, the battery
- voltage reading was 25.7.
-
- Only three surfaces make physical contact with the motor a
- feature which dramatically limits friction and increases
- efficiency. "An internal combustion engine is only 30 percent
- efficient," says Gray. "Our engine is 90 percent efficient." A
- prime factor in friction control is the so-called "magnetic
- vacuum," created in the drum, which literally takes the pressure
- off of end bearings and allows the rotor to float within the drum.
-
- "Our motor creates power surges-one behind the other-in
- microseconds," says Gray. "By doing this, we are able to direct
- the magnetic flux field. The magnetic flux is a coolant source,
- so we need no cooling system."
-
- Gray says the engine is not affected by rain, heat, cold any
- other type of inclement weather, or by driving through tunnels.
- "All this motor needs is oxygen. The only external magnetic
- effect is that another field system cannot operate within this
- same battery system. The magnetic field orientation is 360 degrees
- in all directions."
-
- The new EMA prototype will weigh about 320 pounds, less than
- most present internal combustion engines. It will measure 12
- inches in diameter, 18 inches in length. (Size is linear to
- horsepower required.) According to Gray, further research should
- make it possible to possible to reduce the size and weight through
- the use of lighter metals and more sophisticated circuitry.
-
- Gray says most of the motor's components can be built in a
- machine shop with a mill and lathe. The exceptions are the drum
- itself, the electro-magnets, and a few miscellaneous items bought
- over the counter in an auto supply store. The company plans to
- enter into worldwide licensing agreements to manufacture the
- motor.
-
- The safety features of the EMA are impressive. There's no
- fan, no exposed high-voltage component parts, no exhaust fumes, no
- fuel tanks to explode, and no water reservoirs to clog up, freeze
- or overheat.
-
- EvGray believes the reliability of the engine will be
- excellent, and maintenance should be the engine will be excellent,
- and maintenance should be minimal because there's no carbon, water
- varnish or other impurities - which occur normally as a result of
- burning oil or gasoline - to damage parts. There is no
- carburetor to clean and adjust, no oil filter to change, no gas
- filter, smog valve, gaskets, radiator, water pump ot timing chain.
- Plug-in type construction makes replacing parts quick and easy.
-
- Page 4
- Gray says the training time for EMA mechanics is less than that
- for mechanics working with a standard electric motor and far less
- than that for those preparing to work on internal combustion
- engines.
-
- The EMA also favors the eardrums of mankind. Its noise
- emission is far less than that of all other power sources, and
- Gray claims there will be no increase in noise as the engine ages.
- In fact, electric-motor noise is almost imperceptible when
- properly suppressed.
-
- Perhaps the reason Edwin Gray, now 48, has been able to
- create such an unconventional engine is his unconventional
- education. One of 14 children, he began tinkering with magnets and
- electricity as a boy. He left home when he was 15 and served a
- year in the U.S. Army before it was discovered he was under age
- and he was given an honorable discharge. During that year, he
- attended an Army school for advanced engineering. After the attack
- on Pearl Harbor, he reenlisted, this time entering the Navy. After
- serving three years of combat duty in the Pacific zone, he
- returned to civilian life and found work in the field of
- mechanics. Resuming his experiments with electro-magnetic power,
- he seriously examined the theory of energy used is energy spent.
-
- After years of research an experimentation, Gray conducted
- his first test of the EMA motor in 1961. The engine ran briefly
- and then broke down. Discouraged but not defeated, he
- constructed a second electro-magnetic motor, which ran for an hour
- and a half before failing.
-
- A third prototype ran for 32 days attached to various
- automotive transmissions and test equipment. It was then
- dismantled for analysis, and detailed reports were prepared.
- After rejection by large corporations and money promoters, Gray
- formed a limited partnership in 1971 and constructed the fourth
- EMA prototype.
-
- With assistance from nearly 200 private citizens, EvGray
- Enterprises has spent $1.1-million in the attempt to recycle
- present lost energy and redirect magnetic forces with the EMA
- motor.
-
- Dick Hackenberger, who comes from a more conventional
- background, compliments Gray's raw genius with 25 years of
- diversified functional and management experience in the
- engineering field. He holds an EE degree from Northeastern
- University and is a senior engineer in the Institute of Electrical
- and Electronic Engineers. Hackenberger has held positions with
- the Sony Corporation of America and Sylvania Commercial
- Electronics, and he has served as an engineering consultant to the
- U.S. Navy.
-
- Other EvGray officials include Arthur M. Lange, vice-
- president in charge of public relations, and George C. Demos,
- vice-president in charge marketing. Lange has served in
- management and public relations capacities with both Ford and
- General Motors, while Demos has worded as division general manager
- for Control Data, director of marketing for RCA, and president of
- his own manufacturing firm.
-
-
- Page 5
- RAISING A FEW EYEBROWS
-
- The electro-magnetic motor has attracted attention from
- important government agencies, including the Environmental
- Protection Agency, the Air Resources Board, and the Department of
- Transportation. Governor Ronald Reagan of California last year
- presented Gray and his wife, Evelyn, with a certificate of merit.
- Others indicating interest in the project are congressmen Barry
- Goldwater, Jr., Edward R. Roybal, Del Clawson and James C.
- Corman, U.S. Senator Alan Cranston, and state senators Alfred E.
- Alquist and Nicholas C. Petris.
-
- John Brogan, head of the Environmental Protection Agency's
- advanced automotive power systems development division, says his
- 25-man staff has looked at approximately 20 alternate engine
- proposals each week for the past two years.
-
- He says nearly half of the proposals are of "perpetual
- motion" machines; that is, machinery that would produce continuous
- movement without any outside energy source. The concept of
- perpetual motion violates all known laws of thermodynamics.
-
- According to EvGray, some experts believe the EMA is a
- perpetual-motion engine and is, therefore, invalid. Gray himself
- refutes this belief. "The EMA motor is definitely not perpetual
- motion," he insists. "Only those in the scientific world who
- understand the theories of physics are able to comprehend how our
- motor works. There's only a handful of such persons.
-
- "The programmer directs which magnets are to be energized for
- what length of time and in what polarity. There are several
- attractions and repulsions taking place at the same time."
-
- The search for the clean engine has seen the federal
- government contribute $23-million to the development of new
- engines in the past two years. General Motors, spent $36-million
- last year alone, and Ford laid out $20-million. Senator John V.
- Tunney of California has proposed legislation to divert $900-
- million from the Highway Trust Fund into a three-year crash
- program to develop a clean engine.
-
- Meanwhile, Edwin Gray, after 12 years of research and
- development, believes he has found the answer for a comparatively
- meager $1.1-million. Time will tell whether or not he is right.
-
- EMA-4 MOTOR PRELIMINARY TEST DATA
-
- Input Power 12 volts dc (of a 24 volt dc system, making
- use of a 12 volt standard starter motor).
-
- RPM 2550 RPM constant.
-
- Torque 66 lbs. / constant.
-
- Horsepower 100 HP
-
- Brake Horsepower 32.05
-
- Foot-pounds/minute 1.057.650
-
-
- Page 6
- Foot-pounds/second 755 lbs. (includes 110 lbs for four 6-volt
- batteries).
-
- Volume 42" long x 18" wide x 22" high. (This is
- overall geometry. including control unit, etc.
- - The basic motor is a 16" dia. x 24"
- cylinder, which can be repackaged into a 9"
- dia. x 12" cylinder).
-
- Test Run Time 21.5 minutes.
-
- Battery Voltage 25.7 volts.
- Reading at test
- completion
-
- Ambient Temperature 84 degrees constant.
-
- Humidity 51%
-
- Fuel Consumption None (other than air).
-
- Cooling Conduction / 1/2 pound (flow through) air
- pressure.
-
- Magnetic Field 360 degrees-all directions during motor
- Orientation operation.
-
- Lubrication High temperature bearing grease (2 bearings).
-
- Vibration Negligible
-
- Noise Level No direct reading taken - without shielding,
- no louder than small kitchen appliance, e.g.,
- fan, etc.
-
- Power Hazard Fully secure - full design safety features.
- Start Mode Simple push button - standard 12V starter
- motor.
-
- Operating Mode Rheostat principle with switchable RPM
- range(500-1300-1950-2550-3350-4100 RPM's)
-
- Physical Condition Motor mounted on wheeled test stand - no
- external connections to stand.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- Page 7
- EMA - 4 MOTOR BLOCK DIAGRAM
-
- $$$$$$$$$$$$$$$$$$$$$$$$$$$$
- $ Mechanical Conversion $
- $ of Power-Drive $
- $ Shaft-Transmission, etc. $<$$$$
- $$$$$$$$$$$$$$$$$$$$$$$$$$$$ $
- $
- $
- $$$$$$$$$ $$$$$$$$$$$$$$ $$$$$$$$$$$$$$ $$$$$$$$$
- $ 24 V $ $High Voltage$ $ $ $Motor- $
- $Power $$$$$>$ Generator $$$>$Control Unit$$$$$>$Rotor/ $
- $Supply $<$$ $ Circuits $ $ $ $$$>$Stator $
- $$$$$$$$$ $ $$$$$$$$$$$$$$ $$$$$$$$$$$$$$ $ $$$$$$$$$
- $$$$$$$$$ $ $ $
- $ $$$$$$$$$$$$$$$$$$ $ $
- $<$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ Regeneration- $ $ $
- $ $$$$$$$$$$$$$$$$$$$$$$$$$$ Recycle Unit $ $ $
- $ $Electronic Pulsators (C)$ $ $ $
- $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ $
- $ $$$$$$$$$$$$$$$$$ $
- $ $$$$$$$$$$$$$ $ $$$$$$$$$$$$ $
- $$$$$$$$$$$$$$$$ Alternator$$<$$$$$$ $ Air Pump $$<$$
- $ (B) $ $ (A) $
- $$$$$$$$$$$$$ $$$$$$$$$$$$
-
-
- BLOCK DIAGRAM OF THE EMA-4 shows how energy is transmitted from
- the four 6-volt batteries (power supply) to the various stages of
- the engine and returned.
-
- Both the air pump (A) and the alternator (B) are optional
- equipment. The air pump prevents condensation around the drum and
- provides added assurance of air in some environments.
-
- The alternator is not needed for most applications, including use
- in vehicles, but may be desirable in heavy generator rigs.
-
- The electric pulsators (C), which are contained in the
- regeneration-recycle unit, are capable of pulsing at 200,000 times
- per minute, and the pulsation at 60-to-120 amps is fed back to the
- batteries.
-
-
- Submitted by : Ronald Barker,
- Vangard Sciences
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- FINIS
- Page 8
-