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MGF
On Mon, 5 Jan 1998 15:36:01 +0000 "Csaba Rohodi" <rocsa@mail.matav.hu>
writes:
>Hi,
>
>Happy New Year to everybody!!!
>
>I wrote this letter, because I think that I have few interesting
>technical ideas, and I would like to know that what are your
>opinion of these.
>
>In this letter I would like to sending for you a short information
>sheet from my one ideas, which is a "Variable Valve Gear".
>
>
>VARIABLE VALVE GEAR:
>
>I would like to enumerate those mechanical components in this place
>whiches are in this mechanism, that you can understand the working:
>1.:Crankshaft
>2.:Camshaft with the induction valves. =3D I.Camshaft
>3.:Camshaft with the exhaust valves. =3D E.Camshaft
>4.:Timing belts (or timing chains)
>5.:Timing belt tensioner with a spring. =3D S.Tensioner
>6.:Timing belt tensioner with a electric servo motor. =3D E.Tensioner
>
>Working:
>In this engine conception is two camshafts. One camshaft with the
>induction valves and the other camshaft with the exhaust valves.
>Between the crankshaft and the I.Camshaft is one timing belt, and
>between the crankshaft and the E.Camshaft is the other timing belt.
>One timing belt has two side when the engine working: the strech side
>and the slack side. If we see one timing belt's mechanism then is one
>E.Tensioner on the strech side, and is one S.Tensioner on the slack
>side. The E.Tensioner has a self locking screw worm drive (or double
>worm drive) between the tensioner and the electric servo motor.
>If we see one moment when the engine working, and in this moment the
>crankshaft is on the Top Dead Centre (TDC) then the mechanism can
>regulate the valve timing circle with the servo motor's moving.
>When we strech the timing belt on the strech side with the servo
>motor then we can regulate the camshaft position and with this we can
>regulate the engine's gas exchange process.
>>From this mechanism is one on the E.Camshaft's timing belt and is
>other one on the I.Camshaft's timing belt too, and therefore with
>this possible to regulate the gas exchange process at the induction
>valves and at the exhaust valves too. Instead of the electric servo
>motor possible to use a hidraulic-mechanic mechanism too. I think
>that this has few advantage, but in a prototype better the electronic
>system because this can see more degrees on the engine's revolution,
>and because in this are few potentiometer whiches with possible to
>adjust that places on the revolution where the servo motor=B4s moving
>going to put on, and with this possible to regulate the servo
>deflection's size in one degrees. (Possible to use 8-16 of degrees.)
>(From this Electric Control Circuit I have a circuit diagram plan.)
>
>P.S.:
>With this ideas first I tried to find for myself a job at 1996,
>but the "Variable Valve Gear" was the single idea from which I sent
>confidential details for car factories and for other peoples.
>I gived for they that my offer that if a factory or a people can
>give for me a whatever work in abroad than I going to give all my
>ideas for that factory or for that people.
>
>Therefore I would like to sending for you a list from my ten as ideas
>whiches I can give for you, if you can give me something work:
>
>I want to declare that those ideas whiches over I dispose borned
>in my own head and I didn't use nothing illegal method when I made
>these. These ideas don=B4t have patents to the best of my knowledge.
>
>1. -I found a mechanism which with possible to built the "Variable
>Valve Gear" without electrical construction. This hidraulic-mechanic
>mechanism is a control unit which can see chiefly the engine's
>revolution. This is for that reason important because the electric
>servo motor get very big loading in the electrical construction.
>
>2. -I have a air-conditional plan which has very small energy
>consuption and manufacturing expenses.
>
>3. -I have a valve mechanism which usable only in very big engines and
>which can open and close the valves quicklier than a camshaft. This
>usable if a engine has small revolution.
>
>4. -I have a economiser plan which with possible to save up about 1O%
>diesel oil or petrol. In this plan are a special fuel injector plan
>and a special engine working plan.
>
>5. -I have a cylinder head plan which has very smaller energy
>consuption than a traditional cylinder head.
>
>6. -I have a very simple idea which with possible to reduce the
>attrition on the cylinder wall.
>
>7. -I have a cylinder head plan which with possible to operate the
>engine than a two-stroke engine or than a four-stroke engine. Between
>the two system don't have to stop the engine. This is for that reason
>important because if have to use big wattage then possible to turn on
>the two-stroke system when the car run.
>
>8. -I have a wheel suspension plan.
>
>9. -I have a plan which with possible to reduce the engine's fray when
>is the engine's start.
>
>10. -In this last paragraph are three small idea whiches aren't very
>difficult and expensive ideas, but with they possible to do fashion
>for a type of car. etc.
>
>Please study my letter and if you show interest in my offer, and you
>can help me that I can faind a whatever job or work than please get
>in touch with me.
>If you don't can help me but you know somebody who perhaps show
>interest in my offer,than please send for me that people's address.
>
>Thank you very much.
>
>Very truly yours: Csaba Rohodi
>
>E-mail:rocsa@mail.matav.hu
>Address: Rohodi Csaba
> Berettyoujfalu
> Csikasz u.2.
> 4100.
> HUNGARY
>
>
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