responsive to underload or no-load

Industry

CPC
H02H7/0827

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Parent Industries

HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions

Current Industry

H02H7/0827responsive to underload or no-load

Industries

Patents Grantslast 30 patents

Information Patent Grant
Power tool and battery pack
- Patent number 10,205,198
- Issue date Feb 12, 2019
- KOKI HOLDINGS CO., LTD.
- Yoshikazu Kawano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Protective redundant subsystem for power tools
- Patent number 9,722,525
- Issue date Aug 1, 2017
- BLACK & DECKER INC.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Redundant overspeed protection for power tools
- Patent number 8,476,853
- Issue date Jul 2, 2013
- Black & Decker Inc.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Marine macerator pump control module
- Patent number 6,534,940
- Issue date Mar 18, 2003
- Smart Marine Systems, LLC
- John J. Bell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Machine having current loss shutdown circuit with low resistance relay
- Patent number 5,847,908
- Issue date Dec 8, 1998
- Ingersoll-Rand Company
- Dale R. Herbstritt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple winding sensing control and protection circuit for electri...
- Patent number 5,784,232
- Issue date Jul 21, 1998
- Tecumseh Products Company
- James B. Farr
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Automatic pump control system with variable test cycle initiation f...
- Patent number 5,549,456
- Issue date Aug 27, 1996
- Rule Industries, Inc.
- James T. Burrill
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electronic motor load sensing device
- Patent number 5,473,497
- Issue date Dec 5, 1995
- Franklin Electric Co., Inc.
- James A. Beatty
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pump control responsive to voltage-current phase angle
- Patent number 5,362,206
- Issue date Nov 8, 1994
- Automation Associates
- G. Wayne Westerman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electric motor control and protective assembly for fluid pump opera...
- Patent number 4,972,289
- Issue date Nov 20, 1990
- Spring Valley Associates
- Lamar D. Springer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Water pump protector unit
- Patent number 4,885,655
- Issue date Dec 5, 1989
- Spring Valley Associates, Inc.
- Lamar D. Springer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump and electric motor protector
- Patent number 4,841,404
- Issue date Jun 20, 1989
- Spring Valley Associates, Inc.
- William W. Marshall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electric motor underload protection system
- Patent number 4,703,387
- Issue date Oct 27, 1987
- Franklin Electric Co., Inc.
- Thomas A. Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Water pump protector
- Patent number 4,420,787
- Issue date Dec 13, 1983
- Spring Valley Associates Inc.
- John L. Tibbits
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Well pump-off controller
- Patent number 4,058,757
- Issue date Nov 15, 1977
- End Devices, Inc.
- Barry S. Welton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Digital logic control system for three-phase submersible pump motor
- Patent number 4,021,700
- Issue date May 3, 1977
- Borg-Warner Corporation
- David R. Ellis-Anwyl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Malfunction detector circuit for the use with a pump-off control ci...
- Patent number 3,931,559
- Issue date Jan 6, 1976
- Delta-X Corporation
- Fount E. McKee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3509824
- Patent number 3,509,824
- Issue date May 5, 1970
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3413535
- Patent number 3,413,535
- Issue date Nov 26, 1968
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2774929
- Patent number 2,774,929
- Issue date Dec 18, 1956
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CONTROL CIRCUIT OF GALVANOMETER MOTOR AND LIDAR
- Publication number 20240146049
- Publication date May 2, 2024
- SUTENG INNOVATION TECHNOLOGY CO., LTD.
- Huamin LANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TOOL AND BATTERY PACK
- Publication number 20170194670
- Publication date Jul 6, 2017
- Hitachi Koki Co., Ltd.
- Yoshikazu KAWANO
- B60 - VEHICLES IN GENERAL
Information Patent Application
Protective Redudant Subsystem for Power Tools
- Publication number 20150288250
- Publication date Oct 8, 2015
- Black & Decker Inc.
- John C. Vanko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION CIRCUIT FOR A D.C. BRUSHLESS MOTOR PUMP
- Publication number 20130320894
- Publication date Dec 5, 2013
- Hsia-Yuan HSU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR DETERMINING ROTATIONAL SPEED OF AN ELECTRIC MOTOR IN A P...
- Publication number 20130169199
- Publication date Jul 4, 2013
- Black & Decker Inc.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
PROTECTION CIRCUIT FOR A D.C. BRUSHLESS MOTOR PUMP
- Publication number 20130043815
- Publication date Feb 21, 2013
- Hsia-Yuan HSU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REDUNDANT OVERSPEED PROTECTION FOR POWER TOOLS
- Publication number 20110056715
- Publication date Mar 10, 2011
- Black & Decker Inc.
- John C. VANKO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
PROTECTIVE REDUNDANT SUBSYSTEM FOR POWER TOOLS
- Publication number 20110058288
- Publication date Mar 10, 2011
- Black & Decker Inc.
- John C. VANKO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Marine macerator pump control module
- Publication number 20020190687
- Publication date Dec 19, 2002
- Smart Marine Systems, LLC
- John J. Bell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

responsive to underload or no-load

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power tool and battery pack

Protective redundant subsystem for power tools

Redundant overspeed protection for power tools

Marine macerator pump control module

Machine having current loss shutdown circuit with low resistance relay

Multiple winding sensing control and protection circuit for electri...

Automatic pump control system with variable test cycle initiation f...

Electronic motor load sensing device

Pump control responsive to voltage-current phase angle

Electric motor control and protective assembly for fluid pump opera...

Water pump protector unit

Pump and electric motor protector

Electric motor underload protection system

Water pump protector

Well pump-off controller

Digital logic control system for three-phase submersible pump motor

Malfunction detector circuit for the use with a pump-off control ci...

3509824

3413535

2774929

Patents Applicationslast 30 patents

CONTROL CIRCUIT OF GALVANOMETER MOTOR AND LIDAR

POWER TOOL AND BATTERY PACK

Protective Redudant Subsystem for Power Tools

PROTECTION CIRCUIT FOR A D.C. BRUSHLESS MOTOR PUMP

METHOD FOR DETERMINING ROTATIONAL SPEED OF AN ELECTRIC MOTOR IN A P...

PROTECTION CIRCUIT FOR A D.C. BRUSHLESS MOTOR PUMP

REDUNDANT OVERSPEED PROTECTION FOR POWER TOOLS

PROTECTIVE REDUNDANT SUBSYSTEM FOR POWER TOOLS

Marine macerator pump control module