Title of Invention

AN APPARATUS FOR PRODUCING ELECTRICITY FROM SEA WAVES

Abstract A turbine moves by powerful sea-waves and turbine transmits this power to gearbox through chain. Gearbox controls the two way movements of sea waves into uni- directional movement . Then gearbox transmits this power through chain to propeller shaft where total power of the whole project is collected. The propeller shaft can move a dynamo which produce a large amount of electricity. Four cylindrical legs with four rolling wheels of the construction frame is role on rail. Cylindrical legs adjusted up and down, a clamp for pulling and pushing for the total frame according to waves. There is a shed in front of the frame to prevent extra waves. The automatic gearbox consists of four penions and a half-round plate (like protector which is in geometry box) ½ fill up with lubricant. The inside of the gearbox have 2 partitions. The turbine moves round sometime clockwise, sometime anti-clockwise but the gearbox controls this move- ment in one direction i.e., anti-clockwise.
Full Text FIELD OF THE INVENTION
In modern age there is a need for ceaseless electricity to maintain our daily
livelihood as well as the rapid industrialization all over the world. For this reason I have
thought about a source, which is natural, unlimited and free from pollution i.e. sea wave,
to turn this problems out aside. Not only that but also it is very simple in construction
easy to operate and the recurring expense is negligible too. To produce electricity from
sea-wave we have to set up an apparatus on a sea-shore like 'Bay of Bengal" where wave
are generally seen to rise and retain maximum thrust. In this way we will be able to
minimize the problems of our coming generations.
The object of this invention is to turn out the above problems aside by producing
electricity forever. Not only that but also it is easy in construction, free from pollution,
easy to operate and the recurring expenses are negligible too.
DESCRIPTION OF THE APPARATUS
A turbine with blade made of fibre glass type (for less weight) moves round upon
ball-bearings. A frame holds this turbine with ball-bearing, oil-seal, and spindle. A
sprocket is there at the centre of the turbine. An automatic gearbox is kept above the
turbine. The gearbox is fixed in the frame with nut-bolts where a slide-channel is for
adjusting the gearbox for looseness of roller-chains. The gearbox with two movable
sprockets shown outside is connected with inside penions. The roller-chain connected
the turbine sprocket to gearbox input sprocket. An another roller chain connects gearbox
output sprocket to freewheel of propeller shaft (drive shaft) which are assembled in the
same level, so that roller-chain does not sleep-down.
A propeller shaft at the top of the frame moves upon ball-bearing and it is only one
across every frame joined with coupling. A free wheel with adjusting pulley is fixed with
propeller shaft (drive shaft) where the free wheel and the sprocket of output power of the
gearbox is in a same line connected with roller-chain, propeller shaft (drive shaft) of
each frame is joined by cross-bearing and yogh-teeth for up-down or bent beach. "Free
wheel" is a preventive wheel which does not transfer the power of propeller shaft (drive
shaft) to any slow moving turbine. Here pulley with bolt is an adjusting item of free
wheel which is adjusted in a selected place of propeller shaft (drive shaft) and connects
with roller-chain through gearbox to propeller shaft (drive shaft), otherwise the roller-
chain will sleep down.
Cylindrical (like pipe) four legs of the frame with adjusting system adjusts the up
and down position of the frame.
An extra wave-guard is used in front of the frame, otherwise extra wave will reach
the centre of the turbine and the turbine can not move.
The wheels and the catchers at the end of the frame roll on the rail which is set up on
beach by piling rail pole. We can pull or push total construction by adjusting system at
the time of high-tide and low-tide.
The automatic gearbox consists of four penions and a half-round plate and its inside
is filled up with lubricant. The inside of the gearbox has two partitions with hole for
passing lubricant. The turbine moves sometimes clockwise and sometimes anticlockwise
but the gearbox controls this movement in one direction (anticlockwise). In the gearbox
out of the four penions two penions are linked with the input sprocket and output
sprocket with ball-bearing. The remaining two penions rotate on the half-round plate
which is moved in the partition by nut-bolt and washer for free movement but without
tolerance. That half-round plate is moved in a restricted way but not in full.
Here the movement of the half-round plate is restricted by two extra stakes which is
enlarged stake where two penions are set up in moving conditions on the half-round plate
and that extra stake enter into two holes in the partition. In this way half-round plate
cannot move fully. When the input penion which is in the upper side of the plate moves
anticlockwise, three penions are in action and the ultimate output rotates the output
penion i.e. anticlockwise but when input penion rotates clockwise, four penions are in
action and the output penion rotates anticlockwise.
Thus we always get anticlockwise movement by connecting dynamo and will be
able to produce electricity.
However all ball bearings, cross bearings and yogh-teeth are lubricated by grease
and covered by oil-seal which resist water.
The up-down positions of the frame are adjusted in such a way that water cannot
reach the centre of the turbine hub. The operation is very easy. Only an adjusting bolt is
used to perform the action of pulling and pushing the total construction in the time of low
tide and high tide.
HOW TO INCREASE THE PRODUCTION OF ELECTRICITY
Thus many frames with turbines and propeller shaft (drive shaft) are connected with
coupling side by side and at last it will collect a huge power by connecting dynamo at
some galloping position, we will be able to produce electricity. The length of turbine
depends upon the depth of sea. Horse-power depends upon breadth of turbine-blade and
R.P.M. depends upon radius of turbine sprocket or gear box output sprocket.
DESCRIPTION IN REFERRENCE TO THE DRAWING
Now the invention will be more clearly described with reference to the drawing
Figure XL which shows one unit of the total project In drawing "wave" indicates the
front side of the unit where sea-wave thrusts to move turbine (8). The back side of the
unit is indicated by adjusting bolt (7) which is held by piling rail pole (21) and used to
pull-push the unit through the threaded frame clamp (22). Turbines (8) are hanged by
spindle and rotated on ball-bearing with oil-seal. A sprocket (5) is joined at the centre of
the turbine. An automatic gearbox (10) is fixed up with nut-bolt and adjusted with slide-
channel above the turbine gearbox input sprocket is connected through roller-chain with
the turbine sprocket (5). Another roller-chain (1) is connected from gearbox output
sprocket (9) to free wheel (13) of the propeller shaft (drive shaft-12). The propeller shaft
(drive shaft-12) is hung from frame with ball-bearing and bearing holder with oil-seal
(11). Every unit is joined by coupling, cross bearing (14) and yogh-teeth (15). A
dynamo (16) is connected to propeller shaft (drive shaft) by sprocket with roller chain
adjusting (23) pulley to line up the dynamo (16) with propeller shaft (drive shaft) it
would be set up by keeping a certain distance to produce electricity.
An extra wave-guard (18) is there in front of the unit, to resist the large wave which
may be created as an obstacle to move the turbine. The wave guard (18) is fixed at a
height of the frame so that the sea-wave can not reach to hub of the turbine.
The frame looks like a double thatched shed with four cylindrical legs (like pipe).
The lower part of the pipe (20) can enter the upper part of the pipe (19) to adjust the
height of the frame. An adjusting bolt (No 4) adjusts the height of the frame according to
the water level which affects on the turbine which effects on the turbine. The lower
clamp has a thread and the upper has a channel which holds the bolt. In the back side of
the frame another adjusting bolt (7) will push or pull the total frame where a threaded
clamp (22) is fixed with the frame and the other side a rail pole holds this bolt by piling
rail pole to adjust total structure at the time of high tide and low tide. There are four
individual wheels (2) with catcher (24) at the end of the frame to role on rail (3). The
said catcher (24) is made of two bent plate which are fixed with leg wheel by nut-bolt and
caught the rail-line, otherwise the total structure will be derailed.
In Figure AA and an automatic gearbox has been shown. It has four clamps fixed
with nut-bolt (b) where slide-channel (a) adjusts the proper position of the gearbox. The
automatic gearbox has two partitions (O) & (M). The input sprocket (x) of the gearbox
makes to move the internal input penions (n) by an axel (e) which moves upon two ball-
bearing (P) & (Q).
In other side output sprocket (y) rotates by internal output penions (m) and transmits
by axel (e) upon ball-bearing (L) & (G).
In partition (O) there is display of penions in various functions and operations
shown in Figure no- (C) & (D). In partition (O) 'n' is input penions, 'm' is output penion
and 'k' & '1' penions are on a half round plate (d) on which they are very close to each
other. When input penion (n) rounds clockwise, other penion (1) comes close to the
penion (n) by moving the half round plate (d) penion (k) is always involved with penion
(m). The ultimate result is penion (n) moves clockwise, penion (1) anticlockwise, penion
(k) clockwise and penion (m) anticlockwise. On the other hand, when the input penion
(n) moves anticlockwise other penion (1) is beaten back. Thus penion (k) comes close to
the penion (n), (1) & (m). The ultimate result is -penion (n) moves anticlockwise, penion
(k) clockwise and penion (m) anticlockwise. So always I get output result in
anticlockwise movement. But what is there in the half round plate and the partition and
how it works?
In Figure no-G; there is a view of a half round plate (d), where (c) is a bore to
connect this plate to the partition with nut-bolt and washer for easy movement without
tolerance. In this half round plate (d), (s) & (f) are fixed type stake on which penion He'
& T move. These stakes pass through the other side of the half round plate (d). These
extra part of the stake's' & 'f will enter the bore channel 'g' & 'h' shown in the Figure
A. In this way two way movement of the input sprocket will be transformed into
unidirectional movement.
In Figure CD a free wheel with adjusting pulley connects with propeller shaft by
adjusting pulley and nut-bolt. Gearbox drives the propeller shaft (drive shaft) via free
wheel by roller-chain. Free wheel moves in one direction. In Figure CD 'q' is inner
tooth of a free wheel and r is ratchet which is swallowed by the teeth by which it may
move in one direction. There is adjusting pulley with nut-bolts 'T' & ' W. A free wheel
has two parts roll upon ball-bearing with each other.
In Figure GH View A' is an inner view of a yogh-teeth at Sec. Z. Here teeth will
enter the yogh hole and in this way more propeller shafts (drive shafts) may be adjoined
with one another whatever may be the distance.
In Figure GH Sec. X is a coupling which joins the propeller shaft (drive shaft) with
one another by nut-bolt. Sec. Y is a cross bearing which helps the propeller shaft (drive
shaft) to move frequently on up-down beach.
In Figure UV there is a bearing holder with oil-seal which holds bearing with grease
and is fixed with the frame with nut-bolt.
In Figure MN there is a side view of turbine, gearbox and propeller shaft (drive
shaft) where free wheel connects and shows how to move everything.
In Figure QR the front view of the total project has been shown. Moreover, the
movements of the turbine, the action of the gearbox and the function of the propeller
shaft (drive shaft) have been described clearly.
WORKING OF THE APPARATUS
One by one unit of the total project (shown in Figure XL) is placed on individual
pair of rail line (3) which is set up on the sea-beach by piling rail-pole. The adjusting
bolt (7) is connected with clamp (22) and stake (21). The propeller shaft (drive shaft)
(12) of every unit is connected by coupling with nut-bolt. The height of the turbine is
adjusted according to water level by adjusting bolt (4) and then the bolt (7) adjusts
according to the thrust of the wave. We can adjust the unit at that place where wave are
seen to rise and exist maximum thrust. In Figure XL wave of the sea thrusts to the
turbine (8) at the time when waves come and returns back. Turbine moves sometimes
clockwise and sometimes anticlockwise. There is a sprocket (5) at the hub of the turbine
which transmits this power to the automatic gearbox (10) by a roller-chain. Input
sprocket (9) of the gearbox (10) transmits this power in the inner penion which sink
under lubricant of the automatic gearbox (10) and help to get a unidirectional movement
of the output penion i.e. anticlockwise. This unidirectional movement transmits this
power to free wheel (13) of propeller shaft (drive shaft-12) by roller-chain (1). The free
wheel (13) never transmits the restoring power of propeller shaft (drive shaft-12) to any
other slow moving turbine. A dynamo (16) which is used by keeping some certain
distance of several units is moved by propeller shaft (drive shaft) to produce electricity.
This apparatus of producing electricity is generally functional at "Bay of Bengal"
where waves are seen to rise and to hold maximum thrust but it is inactive in calm-sea.
In this way several sets of turbine in this apparatus will be able to generate the required
amount of electricity. Thus this apparatus has a potential of generating considerable
amount of electricity through dynamo, proportionately with the number of unit used.
The turbine moves upon ball bearing which is set on a spindle but ball-bearing
covered with oil-seal to cause of resist water.
In the gearbox, input and output sprocket make to move the input and output penion
by shaft which move on double ball-bearing. Both the side of input and output ball-
bearings are also protected by oil-seal for resistance of water and inner lubricant.
There is a propeller shaft (drive shaft) per frame hung with ball-bearing and bearing
holder where oil-seal resist rain water and inner grease. There is cross-bearing and yogh-
teeth per frame lubricant with grease and cover with rubber bellow. The operation is very
easy. Only an adjusting bolt is used per frame for pulling and pushing the total
construction at the time of high tide and low tide.
ADVANTAGES:
1. Satisfactory supply of ever increasing demand of electricity in modern age.
2. Preservation of national resources which are used for conventional source of
energy.
3. Minimum recurring expenses.
4. Pollution free operating system.
5. Ceaseless production of electricity.
6. Control over generating electricity as per demand.
7. Simple mechanism to operate and repair.
8. Operational risk is nil.
9. General expert can maintain this project.
ACCESSORIES USED IN THIS APPARATUS:
1. Roller-chain
2. Wheel of frame to move on rail
3. Rail line where total structure move at the time of high tide & low tide
4. Bolt for adjusting proper position of total structure (up & down)
5. Turbine sprocket
6. Turbine-bearing with oil-seal
7. Bolt for adjusting proper position(pulling & pushing)
8. Turbine
9. Fixed type wheel or sprocket
10. Automatic gearbox
11. Bearing with holder
12. Propeller shaft (Drive shaft)
13. Free wheel with adjusting pulley
14. Coupling and cross-bearing
15. Yogh-teeth
16. Dynamo
17. Spindle
18. Extra wave guard
19. Upper leg
20. Lower leg
21. Adjusting bolt clamp (which is piled)
22. Adjusting bolt threaded clamp in frame
23. Sprocket with adjusting pulley
24. Catcher
I CLAIM:
1. An apparatus for producing electricity from sea-wave comprising a steel-
frame, huge bladed turbines (8), automatic gearbox (10), propeller shaft
(drive shaft-12) and dynamo (16) fixed to the said frame, produces electricity
when sea-wave thrusts upon the turbine (8) to make it rotate, transforms this
kinetic power to an automatic gearbox (10) which produces an unidirectional
output, is collected by a propeller shaft (drive shaft-12) and finally acquired
by a dynamo (16) to produce electricity.
2. The steel frame, as claimed in claim 1, looks like a double thatched shed
consists of a wave-guard (front side-18) in order to resist the big wave to
reach the upper portion of the hub of the turbine (8) and is set on rail line (3)
with adjusting bolts (4) and catcher (24) to move the total frame during low-
tide and high-tide.
3. The huge-bladed turbine (8), as claimed in claim 1, accompanied with a
sprocket (5) is movable on double ball-bearing (11) and spindle (17) with
oil-seal to make it water resistant and connected to the input sprocket of the
gearbox through the roller-chain (1).
4. The gearbox (10), as claimed in claim 1, is provided a clockwise and
anticlockwise input through input sprocket but the inbuilt four penions (k, 1,
m, n) and a plate (d) are able to convert the movement into unidirectional i.e.
anticlockwise and transfer it through another roller-chain (1) from output
sprocket to a propeller shaft (drive shaft-12).
5. The propeller shaft (drive shaft-12), as claimed in claim 4, moves on ball-
bearing (11) accompanied with free wheel (13) to prevent it to transfer the
power to any slow-moving turbine, are adjoined by cross-bearing (14) and
yogh-teeth (15) to avoid the difficulties caused by the lack of uniformity of
the sea-beach and thus it is able to collect a huge amount of kinetic energy
from so many moving turbines (8).
6. The propeller shaft (drive shaft-12), as claimed in claim 5, transfers this
kinetic energy to dynamo (16) to produce electricity.
7. An apparatus for producing electricity from sea-wave is herein described
with reference to and is illustrated in the accompanying drawing.

A turbine moves by powerful sea-waves and turbine
transmits this power to gearbox through chain. Gearbox
controls the two way movements of sea waves into uni-
directional movement . Then gearbox transmits this power
through chain to propeller shaft where total power of the
whole project is collected. The propeller shaft can move
a dynamo which produce a large amount of electricity.
Four cylindrical legs with four rolling wheels of
the construction frame is role on rail. Cylindrical legs
adjusted up and down, a clamp for pulling and pushing for
the total frame according to waves. There is a shed in
front of the frame to prevent extra waves.
The automatic gearbox consists of four penions and
a half-round plate (like protector which is in geometry box)
½ fill up with lubricant. The inside of the gearbox have
2 partitions. The turbine moves round sometime clockwise,
sometime anti-clockwise but the gearbox controls this move-
ment in one direction i.e., anti-clockwise.

Documents:

2458-cal-1997-granted-abstract.pdf

2458-cal-1997-granted-claims.pdf

2458-cal-1997-granted-correspondence.pdf

2458-cal-1997-granted-description (complete).pdf

2458-cal-1997-granted-drawings.pdf

2458-cal-1997-granted-examination report.pdf

2458-cal-1997-granted-form 1.pdf

2458-cal-1997-granted-form 3.pdf

2458-cal-1997-granted-specification.pdf


Patent Number 234009
Indian Patent Application Number 2458/CAL/1997
PG Journal Number 18/2009
Publication Date 01-May-2009
Grant Date 29-Apr-2009
Date of Filing 28-Dec-1997
Name of Patentee CHINMOY DUTTA
Applicant Address CHINMOY DUTTA C/O MRITUNJOY DAS, ANANTAPUR, KHALISANI, P.S. POLBA, DISTRICT, HOOGHLY
Inventors:
# Inventor's Name Inventor's Address
1 CHINMOY DUTTA CHINMOY DUTTA C/O MRITUNJOY DAS, ANANTAPUR, KHALISANI, P.S. POLBA, DISTRICT, HOOGHLY
PCT International Classification Number F03B 13/12
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA