Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
INVOLVED ROUNDED CYLINDER MULTY FUEL ENGINE
Document Type and Number:
WIPO Patent Application WO/2009/105047
Kind Code:
A1
Abstract:
The engine out look is like the kids swimming pool wheels, in the smaller circle there is a cylinder (2) tightly close with the wheel, the pistons (6) are fixed together with a huge axes, so when the pistons (6) move the pistons axis (1 ) will turn from side to side, and the guide of this motion is the axel disc (grange shaft) (4) which we can regulate it to suit different kinds of fuels, when we adjust the axel disc (4) that means to oblige the pistons (6) compress more or less to change the compression ratio to suit the different kinds of fuel s (each kind of fuel has its own compression ratio), this alternative motion of the pistons axis (1 ) will changed to rotary motion by connecting rod (5) between axel disc (the grange shaft) (4) and pistons axis (1 ). When we move the mount of connection rod (5) on the axel disc (4) out or in side (changing the circle radius) we will change the compression ratio. The way of fixing valves facilitate maintaining or changing. The way of cooling could enable us to get read of the radiator or at least reduce its volume due to a homogenous temperature and the internal turbine and outer cooling fan.

Inventors:
DALI MOHAMAD HASSAN (SY)
Application Number:
PCT/SY2008/000001
Publication Date:
August 27, 2009
Filing Date:
February 19, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DALI MOHAMAD HASSAN (SY)
International Classes:
F01C9/00
Foreign References:
FR2134838A51972-12-08
US20050161016A12005-07-28
Download PDF:
Claims:
The points which required to claim:

1- The ability to adjust this engine to be able to keep running with different kind of fuels

2- The valve control in this engine consist of two central cam disc or four,., and can be adjusted easily to suite the different kind of fuels.

3- The unique rod (the connecter between pistons axis and axel disc) for the crank shaft is enough in this engine instead of multy rods which is exactly equal to the pistons numbers in the classic engines

4- One short and adjustable crankshaft in this engine instead of multey And long one.

5- The rounded cylinder and the piston are in facjt double cylinders and pistons which means reducing the number weight of pistons and cylinders to the half.

6- The changeable valves give the ability to maintain or even change any valve we need Individually and easily.

7- The ability to stop any required pistons to reduce fuel consumption by close the fuel and air valve and open the relative exhaust valve for any required group (piston and cylinder)

8- Reduce lubricant oil quantity.

9- Reduce engine weight and Reduce inertia due to reduce the weights of all parts.

10- increase this engine performance due to This simple way of cooling which keeps a homogeneous temperature and an ideal cooling for all parts of the engine and equally.

DaIi Mohamad Hassan 23 ^ ϋ 1 " ^ - 1 ^="

11- The high flexibility in this engine which keep suiting either cold or hot countries we can easily change this outer case to be bigger or smaller which means containing more or less water to suit hot countries or cold one.

12- Turbo charger we can add to have more power and performance.

13- In the mean time as we cool this engine very easily, also we can heat it in the cold countries very easily and homogeneously.

DaIi Mohamad Hassan 24 ^ a^ ^^

Description:

Involved rounded cylinder multy fuel engine

( Hassan f s engine )

5 The previous technical case:

The engines which is in the same group is in two kinds:

1 The typical pistons engine (internal combustion engine) 10 which is as diesel engine even it is running by benzene or what so ever which could be 1,2,3,4,6,8, .. cylinders.

2 The Wankel engine (internal combustion engine) which is rotary.

15

Technical explanation

The out side shape: lets imagine the traditional rubber part of the car wheel, and a cylinder (huge cylinder) get inside the rubber part and

20 tightly close to the rubber part of the wheel, the space between this cylinder and this wheel is the main part of this engine (which is as rounded cake). If we will get inside this space we will find it equally divided by two or three or four or five .... Partitions fig 1 (if there is two partitions it means equal to four usual cylinders fig. 1/1, if three

25 partitions it means equal to six usual cylinders fig. 1/2 , if four partitions it means equal to eight usual cylinders fig. 1/3, and if five it means equal to ten usual cylinders no fig ) this is completely separated by partitions fig. 1 The total volume of this cake have to suitable to the engine capacity, for instance 1600 cc

DaIi Mohamad Hassan 1 c^ ό 1 ^ ^*= 1 -*

Pistons Axis : is the same huge cylinder above fig. 1 fixed on it a number of pistons exactly the same number of the involved rounded cylinder. And its rotation is frequently turned from side to side alternatively . 5

Pistons: in each part between two partitions (involved rounded cylinder) their is one piston fig.2 (which works as two pistons and compress on both sides) fixed with the pistons axis all pistons are fixed on the same pistons axis (parallel together) 10

The crankshaft: there is one connecting rode fixed between pistons axis (the huge axis) and an adjustable axel disc (in a point far enough from the center of the axel disc) fig. 6 / 1 1 5 / 12 / 14.

15 The crankshaft adjusting: fig. 12 an axel disc (the grange shaft) and on the disc-it self and far enough from its center there. is an empty semi rectangle space, path threw it a suitable axis with two flanges from both sides, to move guiding this disc radius- line (inside the empty semi rectangle), and the space between the empty semi rectangle and the

20 passed axis filed with two parts on the both sides of axis, allowed the path threw axis to move closer or further than disc center. So when we adjust the both parts and move them in the same directions we can adjust this rod mount on different distances from the center which means different compression ratio to suit different kind of fuel.

25 fig. 5 / 6/ 7 / 8 The relative position between the pistons axis and the axel disc could be either inside the pistons axis or outside it (if not possible) .

30 Valves: fig. 9 / 10 / 11 / 13 each involved rounded cylinder should served by at least four valves (two fresh air valves and two exhaust valves) each different two valves located on far lines of the involved rounded cylinder from both sides fig. 13 (near to the partitions on the suitable position). Each valve and its case are fixed by their self screw

35 fig. 11 (with its case) (so we can remove them to maintain and replace it easily)

DaIi Mohamad Hassan 2 ^ &^ ^*-*

W

Valve control : fig. 9 / 10 there is two disc cams, each disc cam serve one kind of valves (fuel and air valves) and other disc cam to serve the other kind of valves (exhaust valves) and a sensitive rod (guide) for each valve oblige the valve to be opened. Those disc cams driven by the final 5 rotation axis (axel disc) or by separate axel disc which is better . This is for the ignition of one direction and in sequent order as the rounded cylinder order(l, 2, 3, 4). If we wanted to be in a way of opposite rounded cylinders locations (1, 3, 2, 4 ) we will need two disc cams for each kind of valves.

10

Valve control controlling: fig. 9 / 10 to control any groups (of cylinders and related pistons) which we may be need to stop consuming fuel we add controlling parts to keep those groups which we need to stop them out of work (so we have to keep fuel and fresh air valves always 15 closed, and the exhaust valves always open).

Cooling : fig. 15 / 16 / 17 a simple and suitable self wide surface cover all the involved rounded cylinders from out side which keeps a homogeneous and suitable running temperature and this space between 20 the cylinders and the cover (the quantity of water) could be larger to fit hotter territories. This way give an ideal cooling for all cylinders. We can also get red of the usual radiator due to the engine self radiator.

Pistons cooling: oil will take care of it beside lubricating threw pistons 25 axis.

Ignition: as normal engines.

Lubrication: a normal lubricant oil pump feed the parts which need it 30 specially the pistons, and other parts, oil Circle t should contain cooling.

Carborator: as normal benzene engine.

35 Petrol pump: as normal benzene engine, it could mechanical or electrical.

DaIi Mohamad Hassan 3 ^ J CJ^- - 1 ^

Piston rings: fig. 2 / 3 / 4 to lubricate and save compression, around the piston its self there is two oil rings and three or four compression rings one by one. And to save the compression threw the pistons axis fig. 17 there is two spiral rings from both sides of pistons axis (the spiral rings 5 always try to be longer and to be wider). Regarding the partitions fig. 3 also there is a liner pressure saving rings between the partitions and the pistons axis.

The way of working: When we connect the suitable petrol pump 0 and the carburator is ready, the ignition system, water filled,...

And when we give the start order to the starter, pistons and the pistons axis start doing as following:

5 As normal (suction stroke) fig 18/ 1 when the mixed fuel and air will fill threw the specific open valve (and exhaust valve is closed) it will fill the rounded cylinder and in its top dead centre this valve will closed.

Now start (compressing stroke) fig 18 / 2 this mixture will compressed till0 the bottom dead centre.

In the (firing stroke) fig 18 /3 ignition point a spark plug burn this mixture, this is the power we need. 5 In the end (exhaust stroke) 18 / 4 and near to the top dead center the exhaust valve will open, and start exhausting gases.

Then continuancely the previous steps will return, for this piston and rounded cylinder. So the same will happen to other three groups if this0 engine contain two partitions (4 cylinders engine )

The alternative motion of the pistons axis beside grange shaft and connecting rod give us the rotary motion we ask. 5 We can say that this engine is one of four strokes esigines.

DaIi Mohamad Hassan