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Y10S388/917
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GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10
USPC classification
Y10S
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10S388/00
Electricity: motor control systems
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Y10S388/917
Thyristor or scr
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Patents Grants
last 30 patents
Information
Patent Grant
Induction motor analysis and control method
Patent number
7,868,581
Issue date
Jan 11, 2011
Rockwell Automation Technologies, Inc.
Wei Qian
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Induction motor controller
Patent number
7,701,165
Issue date
Apr 20, 2010
Rockwell Automation Technologies, Inc.
Wei Quian
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self powered gate driver system
Patent number
7,576,451
Issue date
Aug 18, 2009
Rockwell Automation Technologies, Inc.
David Scott S. Maclennan
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Circuit for driving an appliance for treating laundry
Patent number
7,420,345
Issue date
Sep 2, 2008
Diehl AKO Stiftung & Co. KG
Ralf Menniger
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Induction motor controller
Patent number
7,358,700
Issue date
Apr 15, 2008
Rockwell Automation Technologies, Inc.
Wei Qian
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor speed estimation system and method using hybrid model referen...
Patent number
7,298,105
Issue date
Nov 20, 2007
Rockwell Automation Technologies, Inc.
Haihui Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for motor speed estimation using hybrid model ref...
Patent number
7,193,387
Issue date
Mar 20, 2007
Rockwell Automation Technologies, Inc.
Haihui Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for measuring parameters of a DC motor field
Patent number
6,633,144
Issue date
Oct 14, 2003
General Electric Co.
Sidney A. Barker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor step-less speed control with active feedback of phase detector
Patent number
6,346,789
Issue date
Feb 12, 2002
Honeywell International Inc.
Douglas D. Bird
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
System and method for compensating for voltage notches in two-phase...
Patent number
6,278,623
Issue date
Aug 21, 2001
General Electric Company
Luis Jose Garces
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and arrangement for controlling the output of a load connect...
Patent number
5,955,794
Issue date
Sep 21, 1999
Kurz; Gerhard
Detlef Schulz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Variable speed control for a hand-held electric power tool
Patent number
5,714,861
Issue date
Feb 3, 1998
Eaton Corporation
James Edward Hansen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Variable speed control for a hand-held electric power tool
Patent number
5,512,810
Issue date
Apr 30, 1996
Eaton Corporation
James E. Hansen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Propulsion and electric braking system for electric traction motor...
Patent number
5,323,095
Issue date
Jun 21, 1994
General Electric Company
Ajith K. Kumar
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Unilateral diac for motor speed control
Patent number
5,247,230
Issue date
Sep 21, 1993
Lucerne Products, Inc.
Jan L. Michaud
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and method for controlling a motor
Patent number
5,235,259
Issue date
Aug 10, 1993
Tech Power Controls Co.
Jasbir S. Dhindsa
E21 - EARTH DRILLING MINING
Information
Patent Grant
Motor controller with optical SCR's
Patent number
4,947,099
Issue date
Aug 7, 1990
Allen-Bradley Company, Inc.
Richard D. Marasch
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electronic speed control interlock
Patent number
4,888,813
Issue date
Dec 19, 1989
Dart Controls, Inc.
Paul E. Penn
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Modular motor controller
Patent number
4,873,473
Issue date
Oct 10, 1989
Dart Controls, Inc.
Paul E. Penn
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Feedback circuitry for D.C. motor speed control
Patent number
4,851,744
Issue date
Jul 25, 1989
Windings, Inc.
Frank W. Kotzur
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control circuit for a forced-air heating system
Patent number
4,842,190
Issue date
Jun 27, 1989
Ortech Industries, Inc.
Kenneth L. Orchard
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method of and circuitry for automatically adjusting the variable-ga...
Patent number
4,827,202
Issue date
May 2, 1989
Deutsche Thomson-Brandt GmbH
Arthur Kurz
G05 - CONTROLLING REGULATING
Information
Patent Grant
Electronic control circuit for command systems
Patent number
4,823,055
Issue date
Apr 18, 1989
SuperDrive Systems, Inc.
Richard G. Bowman
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of, and apparatus for, regulating the rotational speed of an...
Patent number
4,818,923
Issue date
Apr 4, 1989
Willi Studer AG
Kurt Heinz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charge balancing current sampler for a digital motor control
Patent number
4,804,895
Issue date
Feb 14, 1989
Allen-Bradley Company, Inc.
John D. Miskin
G01 - MEASURING TESTING
Information
Patent Grant
Variable duty ratio speed controller for DC motors
Patent number
4,803,410
Issue date
Feb 7, 1989
Hitachi Koki Company, Ltd.
Shigeru Shinohara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Phase angle control circuit for motors
Patent number
4,794,310
Issue date
Dec 27, 1988
Siemens Aktiengesellschaft
Josef Lukas
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Operating device for electric hoist
Patent number
4,789,135
Issue date
Dec 6, 1988
Kabushiki Kaisha Kito
Hisatsugu Watanabe
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Control mechanism for a separately excited DC drive motor and metho...
Patent number
4,788,479
Issue date
Nov 29, 1988
Heidelberger Druckmaschinen AG
Anton Rodi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Speed control system for DC motor
Patent number
4,788,478
Issue date
Nov 29, 1988
NEC Corporation
Eiichi Ishii
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
INDUCTION MOTOR ANALYSIS AND CONTROL METHOD
Publication number
20080203954
Publication date
Aug 28, 2008
Rockwell Automation Technologies, Inc.
Wei Qian
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
INDUCTION MOTOR CONTROLLER
Publication number
20080067971
Publication date
Mar 20, 2008
Rockwell Automation Technologies, Inc.
Wei Qian
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
INDUCTION MOTOR CONTROLLER
Publication number
20080067970
Publication date
Mar 20, 2008
Rockwell Automation Technologies, Inc.
Wei Qian
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
MOTOR SPEED ESTIMATION SYSTEM AND METHOD USING HYBRID MODEL REFEREN...
Publication number
20070216337
Publication date
Sep 20, 2007
Rockwell Automation Technologies, Inc.
Haihui Lu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Circuit for driving an appliance for treating laundry
Publication number
20070085503
Publication date
Apr 19, 2007
Diehl AKO Stiftung & Co. KG
Ralf Menniger
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Self powered gate driver system
Publication number
20070070557
Publication date
Mar 29, 2007
David Scott S. Maclennan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
System and method for measuring parameters of a DC motor field
Publication number
20030122513
Publication date
Jul 3, 2003
GENERAL ELECTRIC COMPANY
Sidney A. Barker
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC