Fluid/granular material flow rate, pressure, or level

Industry

CPC
Y10S388/929

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Parent Industries

YGENERAL 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 Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S388/00Electricity: motor control systems

Current Industry

Y10S388/929Fluid/granular material flow rate, pressure, or level

Industries

Patents Grantslast 30 patents

Information Patent Grant
Pressure control system using input current sensing
- Patent number 6,577,089
- Issue date Jun 10, 2003
- Aspen Motion Technologies, Inc.
- Martin Piedl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Constant CFM control algorithm for an air moving system utilizing a...
- Patent number 6,504,338
- Issue date Jan 7, 2003
- Varidigm Corporation
- Ronald L. Eichorn
- G05 - CONTROLLING REGULATING
Information Patent Grant
System for controlling an electric motor of a fan associated with h...
- Patent number 6,337,949
- Issue date Jan 8, 2002
- Gate S.p.A.
- Lionel Muron
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method for positioning an excavator housing
- Patent number 6,052,636
- Issue date Apr 18, 2000
- Caterpillar Inc.
- Frank Lombardi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Motor drive controller
- Patent number 6,043,622
- Issue date Mar 28, 2000
- Canon Kabushiki Kaisha
- Hiroyuki Shiomi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Systems and methods for controlling a draft inducer for a furnace
- Patent number 5,680,021
- Issue date Oct 21, 1997
- General Electric Company
- Robert K. Hollenbeck
- G05 - CONTROLLING REGULATING
Information Patent Grant
Constant air flow control apparatus and method
- Patent number 5,447,414
- Issue date Sep 5, 1995
- Emerson Electric Co.
- Craig Nordby
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Motor drive control circuit
- Patent number 4,933,614
- Issue date Jun 12, 1990
- Alps Electric Co., Ltd.
- Toshihiko Kawata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Level detector
- Patent number 4,763,054
- Issue date Aug 9, 1988
- Sundstrand Corporation
- John E. Bundy
- G01 - MEASURING TESTING
Information Patent Grant
Pulsewidth modulated pressure control system for chemical vapor dep...
- Patent number 4,728,869
- Issue date Mar 1, 1988
- Anicon, Inc.
- Noel H. Johnson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Universal motor control system
- Patent number 4,673,850
- Issue date Jun 16, 1987
- York International Corp.
- Wendell E. Maudlin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Airflow control apparatus
- Patent number 4,644,238
- Issue date Feb 17, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Yoshihiko Hirosaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for a cooling fan in an impact printer
- Patent number 4,639,650
- Issue date Jan 27, 1987
- Citizen Watch Co., Ltd.
- Toshihiko Nakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Closed loop control method for hydraulic apparatus
- Patent number 4,629,954
- Issue date Dec 16, 1986
- Toshiba Kikai Kabushiki Kaisha
- Hideo Banzai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Automobile fan control with non-periodic fluctuation signal generator
- Patent number 4,588,934
- Issue date May 13, 1986
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Yasuhiko Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for hydraulic circuit means
- Patent number 4,587,808
- Issue date May 13, 1986
- Hitachi Construction Machinery Co., Ltd.
- Hiroshi Watanabe
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and a device for controlling a brush-commutator assembly of...
- Patent number 4,567,414
- Issue date Jan 28, 1986
- Josephus B. M. Berings
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed controlled infeed conveyor system
- Patent number 4,391,362
- Issue date Jul 5, 1983
- Nabisco Brands, Inc.
- Louis A. Spinelli
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Personal sampling pump
- Patent number 4,384,825
- Issue date May 24, 1983
- The Bendix Corporation
- Thomas J. Thomas
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control circuit for a direct current motor
- Patent number 4,236,103
- Issue date Nov 25, 1980
- Mefina S.A.
- Jacques Matthey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable-speed drive system with hydrostatic transmission and elect...
- Patent number 4,135,121
- Issue date Jan 16, 1979
- Linde Aktiengesellschaft
- Hans W. Stuhr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit for increasing the operating speed range of a velocity serv...
- Patent number 4,109,190
- Issue date Aug 22, 1978
- General Electric Company
- Lawrence S. McNaughton
- G05 - CONTROLLING REGULATING
Information Patent Grant
Servodrive apparatus for driving the postage printing drum in a pos...
- Patent number 4,016,467
- Issue date Apr 5, 1977
- Pitney-Bowes, Inc.
- Richard A. Hallenbeck
- G07 - CHECKING-DEVICES
Information Patent Grant
Droop adjustable control apparatus for direct current motor drives
- Patent number 3,991,349
- Issue date Nov 9, 1976
- Westinghouse Electric Corporation
- Wesley H. Watson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3699418
- Patent number 3,699,418
- Issue date Oct 17, 1972
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3633420
- Patent number 3,633,420
- Issue date Jan 11, 1972
- G05 - CONTROLLING REGULATING
Information Patent Grant
3619751
- Patent number 3,619,751
- Issue date Nov 9, 1971
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3613391
- Patent number 3,613,391
- Issue date Oct 19, 1971
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
3439622
- Patent number 3,439,622
- Issue date Apr 22, 1969
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3376486
- Patent number 3,376,486
- Issue date Apr 2, 1968
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
CONSTANT CFM CONTROL ALGORITHM FOR AN AIR MOVING SYSTEM UTILIZING A...
- Publication number 20030011342
- Publication date Jan 16, 2003
- Ronald L. Eichorn
- G05 - CONTROLLING REGULATING

Fluid/granular material flow rate, pressure, or level

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Pressure control system using input current sensing

Constant CFM control algorithm for an air moving system utilizing a...

System for controlling an electric motor of a fan associated with h...

Apparatus and method for positioning an excavator housing

Motor drive controller

Systems and methods for controlling a draft inducer for a furnace

Constant air flow control apparatus and method

Motor drive control circuit

Level detector

Pulsewidth modulated pressure control system for chemical vapor dep...

Universal motor control system

Airflow control apparatus

Control system for a cooling fan in an impact printer

Closed loop control method for hydraulic apparatus

Automobile fan control with non-periodic fluctuation signal generator

Control system for hydraulic circuit means

Method and a device for controlling a brush-commutator assembly of...

Speed controlled infeed conveyor system

Personal sampling pump

Control circuit for a direct current motor

Variable-speed drive system with hydrostatic transmission and elect...

Circuit for increasing the operating speed range of a velocity serv...

Servodrive apparatus for driving the postage printing drum in a pos...

Droop adjustable control apparatus for direct current motor drives

3699418

3633420

3619751

3613391

3439622

3376486

Patents Applicationslast 30 patents

CONSTANT CFM CONTROL ALGORITHM FOR AN AIR MOVING SYSTEM UTILIZING A...