A can stack stepper digital linear actuator comprising: a front cap; a rear cap; a stator assembly formed around a plurality of claw pole plates acting as multipole electromagnets; a rotor assembly housed in a passage in the said stator assembly, said rotor assembly having a rotor for housing a magnet and an interna...
A commutation system for a DC motor comprising: a housing;a plurality of constant force springs located opposite each other in the housing; a commutator disposed in the housing; and a plurality of brushes connected to the housing at one end and the commutator at other end, characterized in that the constant force sp...
ABSTRACT
“INTEGRATED SPRING IN DIGITAL LINEAR ACTUATOR”
A digital linear actuator comprising: a spring 100 stationary at one end; an adaptor 104 connected to the said spring at other end having movement in an axial direction; wherein the spring 100 is pre-compressed to a desired load when a leadscrew 103 is ful...
ABSTRACT
COMMUTATION ASSEMBLY FOR AN ELECTRIC MOTOR
A commutation assembly for reducing mechanical wear and tear between brushes and commutator (100) of an electric motor is disclosed. The commutator (100) is connected with an armature of the electric motor, a first set of brushes (110) arranged in a first plane (...
ABSTRACT
DISC MAGNET MOTORS WITH SPECIAL POLE SHAPE
A stator assembly for an electric machine, such as a disc magnet motor, is disclosed. The stator assembly includes a plurality of poles 202 formed of C-shaped laminated stacks of a soft magnetic composite material, each of said plurality of poles 202 includin...
ABSTRACT
BRUSH ASSEMBLY FOR AN ELECTRIC BRUSH MOTOR
A brush assembly for an electric brush motor for detecting remaining life of a motor (1) is disclosed. The brush assembly includes a plurality of brushes (7) adapted to conduct electrical current between at least one commutator segment (4) of a rotor and a termin...
ABSTRACT
STATOR WINDING IN A SLOTLESS BRUSHLESS ELECTRIC MOTOR
A slot-less BLDC motor having improved performance characteristics is disclosed. The motor comprises a stator (402) wound with at least one layer of winding having a plurality of coils (404) spatially oriented around the stator (402). Each coil of the ...
ABSTRACT
AN ARRANGEMENT FOR ALLOWING OPERATION OF DIRECT CURRENT (DC) MOTORS AT HIGH SPEEDS
An arrangement for allowing operation of Direct Current (DC) motors at high speeds is described. An unsupported end of rotor coil (108) of a DC motor flares outward upon prolonged usage or on operation at high speeds. To pr...
ABSTRACT
METHOD OF INCREASING MAGNETIC FIELD USING RING MAGNET IN BRUSHLESS PERMANET MAGNET MOTORS
A multi-pole ring magnet of proposed design is magnetized such way that the magnetic field is increased by increasing the magnetization active length inside the magnet between two consecutive poles. The magnetization...
ABSTRACT
OPEN-ENDED STATOR WINDING AND STATOR CORE ARRANGEMENT FOR SLOT-LESS PERMANET MAGNET SYNCHRONOUS MOTOR
A Slot-less Permanent Magnet Synchronous (SPMS) motor comprises an open-ended stator winding (300) having a front coil head (302) and a rear coil head (306) protruded outwards. As the front coil head (3...
SEALING SYSTEM FOR PROTECTION OF AN ELECTRICAL MACHINE HAVING ROTATING COMPONENTS
The present invention relates to a sealing system for protection of an electrical machine. The sealing system comprises a seal housing (116, 306) mounted on a cannulated shaft (108) of a rotor of the electrical machine. The seal housi...
[Class : 9] Measuring And Checking Instruments And Apparatus, And Parts Thereof Included In Class 9.
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[Class : 8] Hand Tools And Parts Thereof For The Manufactureemaintenance And Control Of Clocks And Watches.
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[Class : 8] Hand Tools And Instruments For Use In Manufacturing Repairing And Checking Horological And Other Chronometric Instruments And Installations And Parts Thereof And Fittings Therefor Included In Class 8.
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[Class : 7] Machines And Machine Tools For Use In Manufacturing Repairing And Checking Horological And Other Chronometric Instruments And Installations And Electric Motors (Not For Land Vehicles) And Parts And Fittings For All The Foregoing Goods Included In Class7.
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[Class : 7] Machines And Machine Tool; Motors (Except For Vehicles); Machine Couplings And Transmission Components (Except For Vehicles); Agricultural Implements Other Than Hand Operated; Incubators For Eggs.
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[Class : 7] Machines And Machine Tools; Motors And Engines (Except Engines For Land Vehicles); Micromotors, In Particular Direct Current Motors (Dc Motors), Energy Saving And Anti Pollution Devices For Engines; Couplings And Transmission Components (Except For Land Vehicles); Reels For Machines.[Class : 9] Scientific, Nautical, Surveying, Photographic, Cinematographic, Optic...
[Class : 16] Paper, Cardboard And Goods Made From These Materials, Not Included In Other Classes; Printed Matter; Printed Mater; Educational Books; Book Binding Materials; Photographs; Packaging; Catalogue, Brochures, Pamphlets, Visiting Cards; News Papers And Magazines Stationery, Adhesive Materials Stationery Or Household Purposes; Artists Materials; Paint Brushes; Typewri...
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[Class : 38] Websites; Transmission Of Messages And Electronic Images Through Media.
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[Class : 35] Advertisings; Import & Export; Marketing And Distributions; Market Research; Business Consultancy; Crewing Management.
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