An automatic machine (200) for loading of raw material and unloading of finished product from a CNC machine and a method thereof is disclosed as shown in the figure 1(b), wherein the problems associated with convention method of loading raw material and unloading finished product by machine operator like attentivene...

A means to prevent leakage of working fluid between outer casing and inner casing of a turbo machine and a method of assembly thereof is disclosed as shown in the figures 2 and 4, wherein the problems associated with conventional method of assembling a plurality of seal rings between outer casing and inner casing li...

ABSTRACT: A low pressure module of a steam turbine capable of being used along with water cooled condenser and air cooled condenser with high efficiency is disclosed as shown in figure 8, wherein the cost and time involved in the development of low pressure module seperately for water cooled condenser and air coole...

ABSTRACT: A flow guide element for steam turbines located between the modules of the turbine is disclosed as shown in figure 7  wherein the problem of recirculation inside the flow guide element is solved by providing a chamfered edge in the marked portion ‘M’. As a result  a flow guide element which ensures in the...

ABSTRACT: An exhaust diffuser for steam turbines having an inlet area of 2.0 m2 and exit area of 3.15 m2 is disclosed as shown in figure 7  wherein the problem of recirculation at the flow direction changing edges of the diffuser is solved by providing a chamfer or fillet at the respective edges. As a result  a sim...

An automatic feeder mechanism(200) for the movement of material to a predefined point is disclosed as shown in figure 16(b), wherein the problems associated with conventional conveyor mechanisms and conventional feeder mechanisms like involvement of lot of components, designed for carrying out only specific type of ...

A fixture (200) to facilitate in slot milling operation on an unfinished locknut (100) and a method thereof is disclosed as shown in the figure 9(a), wherein the problems associated with conventional method of slot milling operation on an unfinished locknut (100) like wastage of raw material, greater time involved i...

A fixture 100 to faclitate in performing pitch milling on the root of the T-root blades is disclosed as shown in figure 6, wherein the problems associated with the conventional fixture like difficulty in achieving a plane surface on the root of the blades and long set up time are eliminated by providing a new fixtur...

A high pressure blade (120) of a fluid flow machine is disclosed as shown in the figure 9(a), wherein the problems associated with conventional high pressure blade like development of specific optimized profile for specific design requirements and boundary conditions, cost and time involved in development of specifi...

A fixture to facilitate in removal of excess material from T-root of the blades in minimum cycle time is disclosed as shown in figure 8  wherein the problems in the conventional fixture like complexity  occupying a lot of space  less productivity and requiring a flexible articulated arm to maneuver the tool at the b...

A steam turbine intermediate pressure module with moderate reaction as shown in Figure 19(a) is disclosed  wherein the problems in three stage impulse intermediate pressure module like frictional losses  boundary layer seperation losses  secondary flow losses and tip leakage losses are reduced by providing a five st...

An apparatus (200) for chamfering cylindrical objects and a method thereof is disclosed as shown in the figure 3(a), wherein the problems associated with conventional apparatus (100) for pipe chamfering like difficulty of operator in chamfering operation, difficulty in producing uniform chamfer at edge of a workpiec...

A means (100) and a method of locking of a blade (12) on to a rotor disc (14) in a turbomachine is disclosed as shown in the figure 1(a), wherein the problems associated with conventional means and conventional method of locking the blade (12) on to the rotor disc (14) like complexity involved in locking, involvemen...

A spring (100) for seals (LS) of a turbine and a method of assembly thereof is disclosed as shown in the figure 3, wherein the problems associated with conventional spring like difficulty in assembly, improper locking with the seals (LS), high stress concentration at mating points with labyrinth holder (LH), rotatio...

A fixture to faclitate in performing pitch milling on the root of the blades is disclosed as shown in figure 6(a)  wherein the problems associated with the conventional fixture like difficulty in achieving a plane surface on the root of the blades  unability to lock blades firmly to the fixture and long set up time ...

A method of measurement of width of tapered groove at the root of the blades in a steam turbine is disclosed as shown in figure 6  wherein the problem of measuring the width of tapered groove at the root of the blades accurately is eliminated by placing a steel ball in the tapered groove and bringing a relationship ...

A fifty percent reaction high pressure module blade of a steam turbine is disclosed as shown in figure 4(a)  wherein the problem of deteriorating efficiency across the stages of the high pressure module during off design conditions (i.e.  at variable volumetric flows) is solved by providing an optimized blade profil...

An inspection gauge for T-root blanks as shown in figure 4 is disclosed  wherein the problem of prolonged time consumption in checking the symmetry of T-root blanks is reduced by providing a new inspection gauge and new method of inspection. As a result  the productivity of quality check to check the symmetry of T-r...

A fixture configuration for holding T-root blank and closing blade blank simultaneously during machining operation as shown in Figure 8 is disclosed  wherein the problem of changing fixtures and setting up of work piece for machining of closing blade is removed by providing a fixture encompassing T-root groove and c...

Low pressure module and diffuser for efficient use in Air cooled condenser applications as shown in figure 6 is disclosed  wherein the inefficiency of the low pressure module and diffuser at minimum flow conditions is solved by applying a flow trim operation and reducing the exit annulus area of low pressure module ...

An apparatus 100 and method of inspecting thickness of the root of the T root blade with accuracy is disclosed as shown in figure 6, wherein the problems associated with inspection of thickness and angle of taper of the root of the T root blade using screw gauge and sine bar like huge time consuming, difficulty in i...

ABSTRACT: Locking arrangement of closing blade 12 in a rotor drum 14 of a steam turbine is disclosed as shown in figure 1  wherein the difficulty of assembling of blades and locking of closing blade 12 in rotor drum 14 is removed by placing a combination of wedges 16 and 18 in a predefined slot provided on circumfe...

ABSTRACT: An automatic machine (100) for loading of raw material and unloading of finished product from a CNC machine is disclosed as shown in figure 1(a), wherein the problems associated with cnc machine operator"s loading of raw material and unloading of finished product like high cycle time, waiting of the opera...

An arrangement (200) to prevent leakage of working fluid between casings of a fluid flow machine is disclosed as shown in the figure 3(a), wherein the problems associated with conventional steam turbine casing arrangement (100) like chances of leakage of working fluid due to non provision of fasteners (24) on a vert...

A means for assembling skewed axial entry blades on to a disc of a rotor 10 in a steam turbine is disclosed as shown in Figure 3(a)  wherein the problem of obstruction of shroud of the blades during manual assembling is solved by providing an assembly fixture 20. As a result  all the blades can be assembled on to a ...

An apparatus to perform grooving operation on a valve body and a method thereof is disclosed as shown in the figure 2(a), wherein the problems associated with conventional method of grooving operation using tool holder and tool adaptors available in the market like difficulty in reaching intricate spaces of the valv...

A means (100) to prevent chattering during machining on a plurality of rotor discs (12) of a turbo machine and a method thereof is disclosed as shown in the figure 3, wherein the problems associated with conventional method of machining on a plurality of rotor discs (12) like frequent breakage of tool, low life of t...

A means provided inside a casing (C) of a turbine for reduction of hoop stresses on external bolts of the casing (C) is disclosed as shown in the figure 5, wherein the problems associated with provision of structural elements on the casings with extraction vents, bleed vents and exhaust hoods and lack of mechanism t...

An apparatus (200) to facilitate in root machining operation on rawmaterial blanks (22) and a method thereof is disclosed as shown in the figure 3, wherein the problems associated with conventional fixture (100) for straddle fir tree root machining on raw material blanks (22) like machining of one raw material blank...

A configuration (200) of a steam turbine to achieve maximum efficiency in cement plant applications is disclosed as shown in the figure 3, wherein the problems associated with conventional steam turbine configuration (100) like obstructions in steam flow path, loss of energy in the steam due to obstructions etc., ar...

A high pressure blade (120) of a fluid flow machine is disclosed as shown in the figure 6, wherein the problems associated with conventional blades available in the market like dropping of efficiency drastically in conditions of salt deposition is controlled by providing an advanced airfoil geometry with an elliptic...

A means provided on a rotor of a turbine for relieving thermal stress is disclosed as shown in the figure 2(b), wherein the problems associated with conventional rotors like concentration of stresses on groove of first stage blades, no space for thermal expansion, low operative life, loss of utilization of working f...

A means (200) for assembling or dismantling a casing (12) of a turbine to or from a base plate (10) is disclosed as shown in the figure 2(b), wherein the problems associated with conventional method of assembling or dismantling like development of lateral and shear loads between a key (K) of a casing (12) and a key ...

An apparatus (200) and a method to facilitate in inspection of a bend of a rotor disc in a turbo machine is disclosed as shown in the figure 4(b), wherein the problems associated with conventional apparatus (100) and conventional method like lack of vantage point to the operator due to space constraints between the ...

An apparatus (200) for measuring thickness of a tilting pad (100) of a bearing along a pivot line is disclosed as shown in the figure 3, wherein the problems associated with conventional method of measuring thickness of a tilting pad (100) of a bearing like inability of standard screw gauges available in the market ...

A coupling guard (200) for improved air circulation and effective oil drain out is disclosed as shown in the figure 2(a), wherein the problems associated with conventional coupling guard like ineffective thermal management, circulation of leaked out oil without being drained etc., are eliminated by providing a plura...

A method to reduce throttling losses in a turbomachine during overload conditions is disclosed as shown in the figure 2, wherein the problems associated with conventional method of using a bypass throttle valve (TV) in a thermodynamic cycle layout of a high pressure turbine (HP) like enthalpy loss, low cycle efficie...

ABSTRACT An energy recovery system including a high temperature fluid expander, a high temperature recuperator and a low temperature fluid expander is provided. The high temperature fluid expander expands a first stream of hot fluid into a first stream of expanded fluid. The high temperature recuperator transfers h...

A configuration (200) of valves for admission of steam in to a turbo machine is disclosed as shown in the figure 2(b), wherein the problems associated with conventional method of admission of steam in to a nozzle chest (100) like non uniform heat distribution, concentration of stresses etc., are eliminated by sequen...

a mounting block (302) is a L-shaped block provided with one through 5 slot (S2, S4 and S6) each on its front face, right side face and left side face respectively and a plurality of holes (H2) on its base therein, said mounting block (302) bolted on a bed of a CNC machine by means of a plurality of T-slot bolts...

A stable energy recovery system is disclosed. The energy recovery system includes a flow splitter which is used to split a fluid into a first low temperature fluid and a second low temperature fluid. It further includes a heat exchanger that transfers heat from a waste heat source to the first low temperature flui...

A compact energy recovery system is described. The energy recovery system includes a heat exchanger that transfers heat from a waste heat source to a pre-heated high temperature compressed fluid while generating a high temperature fluid and a partially cooled waste heat stream. A high temperature fluid expander exp...

An energy recovery system in which a high temperature heat exchanger 18 transfers heat from hot exhaust gases (A) to a partially heated fluid (C) to generate a high temperature fluid (D) is described. A first fluid expander 22 expands the high temperature fluid (D) to a first expanded fluid (E). A high temperature...