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Title:
AUTOMATIC POWER GENERATING ARRANGEMENT EMPLOYING SYNCHRONOUS DYNAMO ELECTRIC MACHINE USING FREELY HANGING LOAD AND HAVING IMPROVED FEEDBACK AND TORQUE TRANSMISSION MECHANISM
Document Type and Number:
WIPO Patent Application WO/2014/178059
Kind Code:
A1
Abstract:
An automatic power generating arrangement employing synchronous dynamo electric machine using freely hanging load and having improved feedback and torque transmission mechanism is provided. The arrangement comprises an electric motor for ignitiating a dynamo and a gear movement, a dynamo for converting mechanical power/torque to electrical energy, a frame arrangement for holding the electric motor and the dynamo with a shaft in hanging condition; a plurality of pedal shafts connected with said frame and connecting rods configured for rotating around a central axis and further transmission of torque to other connected shaft, a shaft fitted with gears connected between the electric motor and the dynamo with shaft in hanging condition, a gear box for the onward transmission and feedback of the mechanical power and an auto switch for instantly starting the electric motor.

Inventors:
SINGH SURAJ KUMAR (IN)
Application Number:
PCT/IN2013/000370
Publication Date:
November 06, 2014
Filing Date:
June 14, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SINGH SURAJ KUMAR (IN)
International Classes:
F03G7/10; H02K7/18
Domestic Patent References:
WO2009125428A12009-10-15
Foreign References:
IN502KO2013A
IN406KO2006A
US20070194571A12007-08-23
Attorney, Agent or Firm:
GUPTA, Niloy Kumar (Intellectual Property Offices38A, Narsingh Avenue, Nager Bazar,Kolkata 4, West Bengal, IN)
Download PDF:
Claims:
Claim: -

1. An automatic power generating arrangement employing freely hanging electronic motor and synchronous dynamo comprising of :

an electric motor for initiating the dynamo and the gear movement;

a dynamo for converting the mechanical power / torque to electrical energy; a frame arrangement for holding the electric motor and the dynamo with shaft in hanging condition;

a plurality of pedal shafts connected with said frame and connecting rods configured for rotating around a central axis and further transmission of torque to other connected shafts;

a pair of spur gears connected between shaft between electric motor and dynamo and the lowermost pedal shaft for the onward transmission of torque and feedback of the mechanical power efficiently; and

an auto switch for instantly starting the electric motor.

1. An automatic power generating arrangement employing synchronous dynamo as claimed in claim 1 , wherein the spur gears are connected with teeth's and possess a ratio of teeth's as 2: 1.

2. An automatic power generating arrangement employing synchronous dynamo as claimed in claim 1 , wherein the electric motor, dynamo with the pedal shaft arrangement is fitted over a platform with a frame which is hanging freely with respect to an outer frame.

3. An automatic power generating arrangement employing synchronous dynamo as claimed in claim 3, wherein the lowermost pedal shaft is connected to the said platform by means of bearing. 4. An automatic power generating arrangement employing synchronous dynamo as claimed in claim 1 , wherein the middle pedal shaft comprises of 4 pedal structure, two disposed at each corners in opposite direction whereas the other pedal shafts comprises of only two pedal structures in opposite direction disposed at each corners.

5. An automatic power generating arrangement employing synchronous dynamo as claimed in claim 1 , wherein a part from the output of the dynamo is continuously fed to the electric motor.

6. An automatic power generating arrangement employing synchronous dynamo as claimed in claim 1 , wherein the topmost pedal shaft is connected with the outer frame by means of bearings.

7 An automatic power generating arrangement employing synchronous dynamo as claimed in claim 3, wherein the outer frame is grouted in the ground and configured for handling the vibrations caused by the hanging structure.

8. An automatic power generating arrangement employing synchronous dynamo as claimed in claim 1 , wherein RPM of the electric motor, shaft gears, primary gear of chain and the dynamo remains constant.

9. An automatic power generating arrangement employing synchronous dynamo having an improved feedback and torque transmission mechanism wherein the hanging structure is made parallel to ground.

Description:
AUTOMATIC POWER GENERATING ARRANGEMENT EMPLOYING SYNCHRONOUS DYNAMO ELECTRIC MACHINE USING FREELY HANGING LOAD AND HAVING IMPROVED FEEDBACK AND TORQUE

TRANSMISSION MECHANISM

FIELD OF THE INVENTION

[0001 ] The present invention relates to a system having an automatic power generating arrangement using freely hanging load and employing synchronous dynamo electric machine having an improved feedback and torque transmission mechanism. More particularly, it relates to power generating unit employing synchronous dynamo run by an electric motor with an improved torque transmission mechanism and freely hanging load to transfer the mechanical energy to the dynamo and a feedback mechanism from the output power generated by the dynamo which is fed to the electric motor via a control unit and an auto switch.

DESCRIPTION OF THE PRIOR ART [0002] The stable operation of a synchronous dynamoelectric machine, its ability to maintain synchronism during both steady state and transient conditions, such as those arising from certain changes in load, changes in circuit configuration, or during and following short circuits is one of the basic requirements for the reliable performance of an electrical power system. It is also highly desirable that oscillations caused by various disturbances, which are always present in an electrical system, be damped as quickly as possible.

[0003] It is well known that the amount of electrical power that a single synchronous generator can deliver to a power system to which it is connected is limited by the ability of the generator to stay in synchronism with the power system. This invention is a system based in a continuous power generation by a dynamo generator run by a synchronous motor with a maximum torque transmission arrangement and moreover a controlled feedback is given to the synchronous motor so that no external power is needed while in the process of generation except the need of external power in starting the system.

[0004] SANTA ROSA PELOPIDAS G in a PCT application WO8203895 discloses a self-feed power generator and power multiplier, comprehends a group of batteries which activates electric single-phase motors, impelling hydraulic pumps, which oil fluxes with the right pressures and pour activates turbine rotors joined to the hydraulic pump(s). From the power generated at the basic unit turbine(s), nearby 10% is consumed to activate the alternators which will feedback the batteries closing the cycle: consume, production and feedback, remaining 90% of power to conventional uses, or to get sequence on power multiplier multiply - process.

[0005] ONODERA TAKASHI in a Japanese application JP1005380 discloses a feedback controlling electromagnet of a generator interlocked with a magnet, rotary shafts and spur gears which are fitted on a rotor is half-wave-rectified by a diode and in case of the forward direction, different poles are mutually attracted to each other, and the rotation ratio of the spur gears is kept set so that the diode may be set in the counter direction, when the permanent magnet and the electromagnet come in closest contact with each other. After that, the diode is set in the forward direction, and then a permanent magnet is attracted and is released when it comes in closest contact with the electromagnet. After that, by repeating the attraction to and the release from permanent magnets in order, the rotor and the generator unit are continuously driven. As a result, at arbitrary times and places, a small quantity of power can be obtained.

[0006] NEYAMA KAZUO of SHIYOUENERUGII GIJUTSU SETSUKE in a Japanese specification JP56151000 discloses a method to hold a power generator at fixed revolution even when the number of revolution changes by a method wherein the generator is connected to a speed regulator controlled by means of a pilot motor, and controlled by means of a regulating panel containing a comparison amplifier, a feedback regulator, etc. The signals of a tacho-generator are inputted to a comparison amplifier of an automatic governing control panel by the revolution of a generator and compared with the value of a setter while a pilot motor is controlled by the signals of a feedback regulator, and a speed regulator connected to a power-generating shaft is adjusted. When abnormality, a switch is turned OFF by the operation of limit switches, while an alarm is given by means of a buzzer in a generator load circuit alarm panel. Thus, the generator can constantly be turned at all times even when the speed of revolution of the power generating shaft changes, and excellent power can be supplied.

[0007] The inability to overcome these problems has plagued the power- generating field and created numerous problems.

SUMMARY OF THE INVENTION

[0008] The present invention is made in view of these problems. It is an object of the present invention to provide arrangement relates to power generating unit employing synchronous dynamo electric machine run by an electric motor with gainful utilization of hanging load and an improved torque transmission mechanism using spur gear to transfer the mechanical energy to the dynamo and a feedback mechanism from the output power generated by the dynamo which is fed to the electric motor via a control circuit and a control switch.

[0009] Such as herein described is an automatic power generating arrangement employing freely hanging electronic motor and synchronous dynamo comprising of : an electric motor for initiating the dynamo and the gear movement; a dynamo for converting the mechanical power / torque to electrical energy; a frame arrangement for holding the electric motor and the dynamo with shaft in hanging condition; a plurality of pedal shafts connected with said frame and connecting rods configured for rotating around a central axis and further transmission of torque to other connected shafts; a pair of spur gears connected between shaft between electric motor and dynamo and the lowermost pedal shaft for the onward transmission of torque and feedback of the mechanical power efficiently; and an auto switch for instantly starting the electric motor. [0010] Therefore in the present invention the potential energy is continuously transformed into kinetic energy. Because of the continuous transfer on the energy from one form to the other the pedal shaft of the generator gets the movement and produce electricity. [001 1 ] To achieve the primary object pluralities of pedal shafts have been used with connecting rods and bearings for the transfer of torque generated vide the vibration of the weight of the hanging motor and generator. Moreover for the efficient movement of the connecting rods and the shafts and reducing / preventing the slips special purpose bearings are used.

[0012] As per an exemplary object of the present invention the electric motor, dynamo with the shaft arrangement is fitted over a bracket platform with a frame which is hanging. [0013] As per another object of the present invention a specially designed spur gearbox is used comprising of small and medium sized gears and connected in such a way that the energy can be transmitted from one end to the other efficiently. The movement of the lowermost pedal shaft is controlled and transmitted by the longitudinal vibratory movement of the hanging motor and generator. The spur gears are also arranged in a fashion such that it transmits twice the torque / RPM generated by the electric motor.

[0014] According to the present invention, a power generating system comprises a dynamo generator run by a synchronous motor with a maximum torque transmission arrangement, a spur gear providing a controlled feedback an auto switch for directing the flow of current to the synchronous motor so that no external power is needed while in the process of generation except the need of external power in starting the system.

[0015] As per another object of the present invention, the maximum torque transmission arrangement further comprises a pedal shaft and connecting rod arrangement for the transfer of torque from the motor to the dynamo in a controlled manner.

[0016] As per another object of the present invention, wherein, the hanging vibration caused by the hanging of the motor and dynamo controls the mechanical energy initially provided by the motor is fed to the spur gear box unit in such a way that the RPM of the motor and the dynamo remains constant. [0017] Yet another object of the present invention is to provide an auto switch in the feedback path of the system so as to provide the motor initiation power. Also a part from the output of the dynamo is continuously fed to the electric motor [018] It is also an object to provide such a system wherein the component parts thereof are compactly arranged, yet are made easily accessible for examination and repair purposes.

[0019] With the above and other objects in view, our invention resides in the novel features of form, construction, arrangement and combination of parts presently described and pointed out in the claims.

[0020] Other and further objects of this invention, together with the features of novelty appurtenant thereto, will appear in the course of the following description BRIEF DESCRIPTION OF THE ACCOMPANYING DRAWING

[0021] Additional objects, features and advantages of the present invention will become more fully apparent from the following description and appended claims taken in conjunction with the accompanying drawings, wherein:

[0022] Fig. 1 illustrates the automatic power generating arrangement according to the principles of the invention.

[0023] Fig. 2(a) illustrates the automatic power generating arrangement (1 st condition) according to the principles of the invention.

[0024] Fig. 2(b) illustrates the automatic power generating arrangement (2 nd condition) according to the principles of the invention.

[0025] Fig. 2(c) illustrates the automatic power generating arrangement (3 rd condition) according to the principles of the invention.

[0026] Fig. 2(d) illustrates the automatic power generating arrangement (4 th condition) according to the principles of the invention.

DETAILED DESCRIPTION

[0027] The present invention relates to a power generating unit employing synchronous dynamo electric machine run by an electric motor with an improved torque transmission mechanism and freely hanging load to transfer the mechanical energy to the dynamo and a feedback mechanism from the mechanical energy generated by the motor which is fed to the dynamo via a control unit and an auto switch.

[0028] With reference to Fig. 1 , a unit frame comprising of the electric motor connected with a dynamo via a shaft with plurality of gears connected in the shaft for onward transmission of the mechanical energy is kept hanging using the pedal shaft and connecting rods. For the efficient movement of the chains and reducing / preventing the slips special purpose gears and bearings are used. [0029] As shown in Fig. 1 , there is illustrated an electromechanical unit comprising a frame whose base is grouted inside the ground forming a stable structure and capable of withstanding all kind of oscillatory forces caused by hanging frames including motor and dynamo generator and a plurality of pedal shafts and connecting rods. Further herein it may be noted that there is no use of chain as was discussed in the mother patent application. The topmost pedal shaft (a,c) is operably connected with outside iron frame by means of a pair of bearings present on the either sides (not shown). The said pedal shaft is free to move over its central axis by means of bearings disposed on opposite ends on the outer frame. The said pedal shaft also comprises of a flywheel connected at its centre.

[0030] Another pedal shaft disposed at the middle of the system (b, d) includes four pedals, wherein two numbers of pedals are disposed at each corner. There is also present a pair of connecting rods connected near the ends for onward transmission of the torque. The outer pedals of the middle pedal shaft (b, d) is connected to the topmost pedal (a, c) shaft by means of the connecting rod (ab, cd) whereas the inner pedals are connected to the lower pedal shaft (f, h) by means of another pair of connecting rods (ef, gh). The connecting rods positions may differ from inside to outside.

[0031 ] In the invention there is provided a total of four connecting rods which are made operable. One pair of connecting rods connects the middle shaft to the topmost pedal shaft and another pair of connecting rods connects the middle shaft to the lowermost pedal shaft. The topmost pedal shaft is connected to the main frame by means of bearing which is connected to the ground and grouted strongly so that the hanging elements, that is, the other frame containing the motor and dynamo and a series of pedal shafts (three) disposed vertically and interconnected vide connecting rods (four).

[0032] The lowermost pedal shaft further includes a spur gear disposed at the middle of the shaft. The lowermost shaft is connected with the said frame containing the motor and the dynamo by means of bearings fitted in the frame and as shown in figure. The shafts of the dynamo and the motor are interconnected and are in the same plane. The shafts are interconnected and there between disposed is a spur shaft having half the number of teeth than the teeth of spur gear disposed on the lowermost pedal shaft. In an exemplary embodiment, the spur gears can be connected by means of chain. The two spur gears are interconnected by means of their teeth. The spur gears are so interconnected that a 360 degrees movement of the motor, transfers a torque equivalent to 720 degrees movement of lowermost pedal shaft. In an embodiment, the spur gear disposed on the pedal shaft contains 60 teeth and the spur gear disposed on the motor shaft contains 30 teeth that is 2: 1 ratio.

[0033] There is a shaft present between the motor and the dynamo, which connects them and transmits the torque from the motor to the dynamo. A specially designed spur gearbox is used; comprising medium sized gears and connected in such a way that the mechanical energy / torque can be transmitted from one end to the other efficiently. The movement of the first gear in the gearbox is controlled and transmitted by the longitudinal vibratory movement of the hanging motor and generator by the crane. The gears are also arranged in a fashion such that the last gear moves faster than the first gear and is equal to the RPM of the motor and the dynamo.

[0034] The motor (1500 RPM), dynamo (1500 RPM) and the arrangement of pedal shafts and connecting rods forms a mechanical combination, wherein the initial movement is provided by the motor, which moves the gear present in the shaft and further compels the hanging motor & generator providing a continuous hanging vibratory motion. The base bracket wherein the motor and the generator are lying is made stable using optional shock absorbers. [0035] Now referring to Fig. 2 (a to d) which shows step wise movement of the pedal shaft. Fig. 2(a) shows the first quarter round movement. The dynamo and the motor is fitted on one frame and the weight of both dynamo and the motor are same to keep the frame perfectly horizontal with respect to the ground. In case if the weight differs, then compensatory weights are placed so that the frame remains in horizontal condition. The lowermost pedal shaft (f, h) which is in contact with the frame wherein the dynamo and the motor is fitted is also kept in perfect horizontal position. Similarly the pedal shaft at the topmost position (a, c) which is connected with the main frame vide bearing is also kept in perfect horizontal position. There is a flywheel connected at the central position of the said pedal shaft and is following the inertial law.

[0036] The upper part of the hanging position is a, b, c, d and the lower part of the hanging position is e, f, g, h. When 'a' is on top position, then 'b' will also be in corresponding top position and 'c' and 'd' will be in lower position. Then e, f will be in the back position and g, h will be in front position.

[0037] As per the figure the weight of the machine will be on points 'a' and'd' which is unstable and when 'a' is enacted with load, it will come down and thereafter 'c' will climb up and this way the cycle gets completed. Fig 2(b) shows the next quarter when points 'e' and 'h' are unstable. In a similar manner, the other quarters are achieved as shown in Fig. 2(c) and (d) respectively.

[0038] There is also provided an auto switch where giving outside power starts the electric motor (1500 RPM) and when the motor starts moving and the same moment connected spur gear and the pedal shaft starts moving. After 30 seconds the motor is switched off and thereafter the spur gear attached with pedal shaft keeps itself in motion. The same moment the spur gear and the pedal shaft starts moving down ward as shown in Fig. 1.

[0039] In the present invention the potential energy is continuously transformed into kinetic energy. Because of the continuous transfer on the energy from one form to the other the central shaft of the generator gets the movement and produce electricity. [0040] The system comprises of a high power electric motor, which provides the mechanical power to the dynamo. The shaft of the electric motor (1 HP) is coupled with an efficient torque transmission mechanism. The torque transmission mechanism comprises of a gear arrangement connected with chain and belt connections such that the mechanical power / torque of the motor is enhanced when fed to the dynamo (5000W). Also a part from the output of the dynamo is continuously fed to the electric motor. [0041 ] The gears present in the shafts are in the teeth ratio of 2: 1 . The gear at

(x) moves faster than the gear at (y). As an example the different speeds at different points calculated / noticed are as under when the motor and dynamo are taken with a speed of 1500 RPM. [0042] Although the foregoing description of the present invention has been shown and described with reference to particular embodiments and applications thereof, it has been presented for purposes of illustration and description and is not intended to be exhaustive or to limit the invention to the particular embodiments and applications disclosed. It will be apparent to those having ordinary skill in the art that a number of changes, modifications, variations, or alterations to the invention as described herein may be made, none of which depart from the spirit or scope of the present invention. The particular embodiments and applications were chosen and described to provide the best illustration of the principles of the invention and its practical application to thereby enable one of ordinary skill in the art to utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated. All such changes, modifications, variations, and alterations should therefore be seen as being within the scope of the present invention as determined by the appended claims when interpreted in accordance with the breadth to which they are fairly, legally, and equitably entitled of the invention.