A SQUARE CROSS SECTION COIL BASED MAGNETIC COIL SYSTEM FOR UNIFORM MAGNETIC FIELD INTENSITY OVER LARGE VOLUMES
BHARAT HEAVY ELECTRICALS LIMITED
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Patent No. :
398273
Filed :
21-11-2017
Published :
31-05-2022
Granted
AN IMPROVED SLIP-RING SHAFT ARRANGEMENT FOR FEEDING DC CURRENT TO ROTATING OF HIGH TEMPERATURE SUPERCONDUCTING SYNCHRONOUS MOTOR
BHARAT HEAVY ELECTRICALS LIMITED
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Patent No. :
351747
Filed :
25-08-2017
Published :
27-11-2020
Granted
ROTOR STRUCUTRE FOR HIGH TEMPERATURE SUPERCONDUCTING (HTS) SYNCHRONOUS MOTOR
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
N/A
Filed :
10-04-2017
Published :
04-05-2019
Filed
NOVEL APPROACH TO DEVELOP HIGH STRENGTH ERP COMPOSITE TUBE TO MITIGATE HEAT INFLUX IN HTS APPLICATION
BHARAT HEAVY ELECTRICALS LIMITED
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Patent No. :
N/A
Filed :
15-03-2017
Published :
21-09-2018
Filed
A HYBRID FLUX PERMANENT MAGNET (PM) MOTOR CUM PERMANENT MAGNET (PM) GENERATOR
BHARAT HEAVY ELECTRICALS LIMITED
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Patent No. :
N/A
Filed :
28-01-2017
Published :
03-08-2018
Filed
A PROCESS FOR MAINTAINING THE DESIGNED MOVEMENT OF SUN TRACKER OF A SOLAR PANEL UNDER STRONG WIND FLOW ENVIRONMENT
BHARAT HEAVY ELECTRICALS LIMITED
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Patent No. :
N/A
Filed :
29-12-2016
Published :
25-01-2017
Filed
INTEGRATED ROTOR HUB FOR HIGH TEMPERATURE SUPERCONDUCTING MOTOR FIELD COILS
BHARAT HEAVY ELECTRICALS LIMITED
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Patent No. :
376852
Filed :
16-03-2016
Published :
15-10-2019
Granted
A PROCESS FOR MODIFICATION OF ROTOR CORE TO INCREASE STRUCTURAL STRENGTH OF THE ROTOR OF A HYBRID EXCITATION GENERATOR
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
N/A
Filed :
22-02-2016
Published :
10-11-2017
Published
NOVEL STATOR SLOT PROFILE FOR REDUCTION OF ARMATURE REACTION IN PERMANENT MAGNET SYNCHRONOUS GENERATORS
BHARAT HEAVY ELECTRICALS LIMITED
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Patent No. :
418367
Filed :
20-01-2016
Published :
31-05-2019
Granted
AN IMPROVED ROTOR STRUCTURE OF PERMANENT MAGNET MACHINES FOR INCREASING FLUX WEAKENING CAPABILITY AND REDUCING THE RISK OF DEMAGNETIZATION OF PERMANENT MAGNETS
BHARAT HEAVY ELECTRICALS LIMITED
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Patent No. :
347482
Filed :
22-12-2015
Published :
17-11-2017
Granted
A COMPACT HYBRID EXCITED SYNCHRONOUS MACHINE
BHARAT HEAVY ELECTRICALS LIMITED
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Patent No. :
326433
Filed :
05-12-2015
Published :
17-11-2017
Granted
A METHOD OF PRODUCING THE STATOR CORE OF A HIGH CAPACITY ELECTRICAL MACHINE HAVING MULTI TURN CONCENTRATED WINDINGS
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
N/A
Filed :
26-11-2015
Published :
20-10-2017
Published
A VERTICAL PERMANENT MAGNET MOTOR UTILIZING AXIAL FLUX TECHNOLOGY, USING REDUCED SIZE OF THRUST BEARING
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
378674
Filed :
26-03-2015
Published :
13-10-2017
Granted
A MULTIPLE OUTPUT HYBRID PERMANENT MAGNET (PM) ALTERNATOR WITH THREE AC OUTPUTS OF DIFFERENT VOLTAGES AND FREQUENCIES
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
N/A
Filed :
23-03-2015
Published :
08-02-2018
Published
FIELD COIL HOUSING FOR HIGH TEMPERATURE SUPERCONDUCTING MOTOR
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
387495
Filed :
22-01-2015
Published :
29-07-2016
Granted
PERMANENT MAGNET MACHINES WITH ASYMMETRIC ROTOR CONSTRUCTION TO INCREASE PEAK AIR GAP FLUX DENSITY IN THE MACHINE.
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
N/A
Filed :
16-06-2014
Published :
18-12-2015
Published
AN IMPROVED DUAL EXCITED SYNCHRONOUS MACHINE WITH SINUSODIAL DISTRIBUTION OF AIR GAP FLUX DENSITY AND OUTPUT VOLTAGE WITH LOW HARMONIC CONTENT
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
340650
Filed :
26-08-2013
Published :
27-02-2015
Granted
MODIFIED PERMANENT MAGNET MACHINE WITH ENHANCED AIR GAP FLUX DENSITY
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
392645
Filed :
22-04-2013
Published :
24-10-2014
Granted
AN IMPROVED DUAL-EXCITED ROUND POLE SYNCHRONOUS MACHINE GENERATING SINUSOIDAL VOLTAGE WAVEFORM WITH WIDE-RANGE REGULATION CHARACTERISTIC
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
N/A
Filed :
28-09-2012
Published :
28-03-2014
Published
AN PROCESS FOR INSERTING A MAGNETIZED ROTOR SHAFT IN STATOR CORE OF PERMANENT MAGNET GENERATOR
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
348144
Filed :
28-03-2012
Published :
10-11-2013
Granted
A METHOD FOR MAKING STATOR CORE OF AN AXIAL FLUX PERMANENT MAGNET MACHINE (PMM)
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
N/A
Filed :
26-03-2012
Published :
27-09-2013
Published
A RELIABLE AND ENERGY-EFFICIENT PERMANENT MAGNET BASED ALTERNATOR FOR AUXILIARY POWER APPLICATIONS
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
N/A
Filed :
18-03-2011
Published :
02-11-2012
Published
HYBRID STEPPER MOTOR DRIVE WITH OPTIMIZED ROTOR STACK FOR CIRCUIT BREAKER APPLICATION
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
302988
Filed :
07-08-2008
Published :
12-02-2010
Granted
OPTIMISED DESIGN AND A NOVEL TECHNIQUE FOR PERMANENT MAGNET ROTOR ASSEMBLY OF A PILOT EXCITER OF POWER PLANT GENERATOR
BHARAT HEAVY ELECTRICALS LIMITED
-
Patent No. :
N/A
Filed :
25-04-2008
Published :
30-10-2009
Published