Overunity.com Archives is Temporarily on Read Mode Only!



Free Energy will change the World - Free Energy will stop Climate Change - Free Energy will give us hope
and we will not surrender until free energy will be enabled all over the world, to power planes, cars, ships and trains.
Free energy will help the poor to become independent of needing expensive fuels.
So all in all Free energy will bring far more peace to the world than any other invention has already brought to the world.
Those beautiful words were written by Stefan Hartmann/Owner/Admin at overunity.com
Unfortunately now, Stefan Hartmann is very ill and He needs our help
Stefan wanted that I have all these massive data to get it back online
even being as ill as Stefan is, he transferred all databases and folders
that without his help, this Forum Archives would have never been published here
so, please, as the Webmaster and Creator of these Archives, I am asking that you help him
by making a donation on the Paypal Button above.
You can visit us or register at my main site at:
Overunity Machines Forum



IS THIS A REACTIONLESS DRIVE OR A PERPETUAL MOTION MACHINE?

Started by George1, July 21, 2018, 08:11:37 AM

Previous topic - Next topic

0 Members and 7 Guests are viewing this topic.

lancaIV

Correction #351 number :
https://en.wikipedia.org/wiki/George_Constantinescu#/media/File:Constantinesco_Car.jpg
                                  5 hp ,but

https://simanaitissays.com/2018/04/01/george-constantinescu-scientist-engineer-inventor-automaker-part-2/
like by the french 2CV,fiscal horsepower ,not physical-technical :

The Constantinesco automobile, manufactured in France 1926–1928,......
The Constantinesco automobile engine was a two-stroke design with two vertical cylinders between which nestled the torque converter. This water-cooled engine displaced a mere 494 cc and produced 5 taxable hp.

small two cylinder engine comparison
https://www.bonhams.com/auctions/19391/lot/120/1925 BMW 494cc R32Friz's masterwork 486cc flat-twin gave 8.5 horsepower, good for a top speed of about 60 mph, plenty for the roads of the day.

the given 170 Nm torque ic engine to convert in KW electric  is RPM dependent = velocity :

https://x-engineer.org/automotive-engineering/internal-combustion-engines/performance/power-vs-torque/
http://x-engineer.org/wp-content/uploads/2017/07/Tightening-torque-at-wheel-bolt-300x270.jpg?c4395d&c4395d


https://www.engineeringtoolbox.com/electrical-motors-hp-torque-rpm-d_1503.html

                         "full torque"

for IC engines :The full load engine torque curve Te [Nm] is characterized by four points:
T0 – engine torque at minimum engine speed
Tmax – maximum engine torque (peak torque or rated torque)
TP – engine torque at maximum engine power
TM – engine torque at maximum engine speed


for electric motor "full torque" :

3450 RPM +- 170 Nm   62 KW
2000 RPM +- 170 Nm   35 KW

1750 RPM +- 170 Nm   32 KW

1000 RPM +- 170 Nm   18 KW

  500 RPM +- 170 Nm   10 KW



next :

torque definition :
https://www.researchgate.net/post/Is-the-torque-output-of-the-motor-unique-for-an-electric-motor-with-a-specific-power-rating
maximum torque 

rated torque


When "inventors" plays with numbers,without showing these claims in real world application,like here :
https://patents.google.com/patent/DE4031920A1/en
https://patents.google.com/patent/DE10011074A1/en
A car with an electric motor (1500 watts, 4000 rpm)

using a conventional battery-set,instead :
  "..... which gets its energy from the extra built in the engine compartment Power generator (generator with 6000 watts of power) takes and moves. .....

This ensures that a car with a low overall weight can drive up to 120 km / h
( without refueling and consumption is zero. )

Average 40 Km/h and 3000 Wh= 3 KWh  electric power consume ,okay ! Without extra appliances as load,heater et cetera !Assuming 600 Kg total weight !

Compared :
https://www.researchgate.net/post/How_much_torque_is_required_to_move_a_300_kg_vehicle
Sulaymon Eshkabilov North Dakota State University
The Electric car making 40 kmph with E-motor of 1200 W  .....

and

Martin SchulzInfineon Technologies
Dear Ambar,Here is a result of an experiment  conducted just for you:
I tried to move my personal electric vehicle at 40km/h, observing what power is needed to do so.Outcome: In even terrain the car consumes more than 3kW to maintain 40km/h.Accounting that the weight is 1200kg and power to overcome friction is four times that of a 300kg vehicle, about 1.2kW are needed simply to overcome friction.This also means, about 2kW are needed to overcome air drag.The car is Volkswagen Golf III and in case your vehicle has to achieve 40km/h with only 1200W, you would have to get down to less than half the A*cp-value.

George1

To lancaIV.
---------------------------------
Thanks a lot for your very, very interesting post! Please give me some time to consider it carefully.

George1

To lancaIV.
--------------------------------------
Your last post is very, very interesting! Keep reading.

George1

Our zigzag concept simulation/animation is still under construction. Please be patient. It is not easy to make everything in a proper and precise manner. 

George1

Our zigzag concept simulation/animation is under construction.