Detecting welded contacts and applying weld break pulses to coil

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CPC
H01H2047/003

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES

Current Industry

H01H2047/003Detecting welded contacts and applying weld break pulses to coil

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Contactor weld releasing systems and methods
- Patent number 12,142,445
- Issue date Nov 12, 2024
- Ford Global Technologies, LLC
- Thomas Joseph Wand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductance measurement to detect fused relay contacts
- Patent number 11,817,281
- Issue date Nov 14, 2023
- Texas Instruments Incorporated
- Anand Gopalan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Load control device having stuck relay detection
- Patent number 11,545,323
- Issue date Jan 3, 2023
- Lutron Technology Company LLC
- William Zotter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with a monitoring device, and method for it
- Patent number 11,495,425
- Issue date Nov 8, 2022
- Phoenix Contact GmbH & Co. KG
- Gerhard Wölk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Controller, distributed power supply, and method for checking for w...
- Patent number 10,957,506
- Issue date Mar 23, 2021
- Kyocera Corporation
- Shusuke Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
AVR bypass relay welding detection
- Patent number 10,944,287
- Issue date Mar 9, 2021
- SCHNEIDER ELECTRIC IT CORPORATION
- Wei-Hsiang Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Load control device having stuck relay detection
- Patent number 10,892,124
- Issue date Jan 12, 2021
- Lutron Technology Company LLC
- William Zotter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for detecting welding of relay
- Patent number 10,882,402
- Issue date Jan 5, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kento Mochizuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus, method, appliance, and computer program product for oper...
- Patent number 10,573,476
- Issue date Feb 25, 2020
- Electrolux Appliances Aktiebolag
- Laurent Jeanneteau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Load control device having stuck relay detection
- Patent number 10,566,161
- Issue date Feb 18, 2020
- Lutron Technology Company LLC
- William Zotter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for cleaning electrical contacts of an electrical switching...
- Patent number 10,483,052
- Issue date Nov 19, 2019
- Audi AG
- Armin Pöppel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Abnormality detection method for electromagnetic relay, abnormality...
- Patent number 10,424,449
- Issue date Sep 24, 2019
- Omron Corporation
- Norikazu Nishio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Load control device having stuck relay detection
- Patent number 10,325,740
- Issue date Jun 18, 2019
- Lutron Technology Company LLC
- William Zotter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic circuit arrangement for an electrical switch
- Patent number 10,290,435
- Issue date May 14, 2019
- EATON INTELLIGENT POWER LIMITED
- Vinaya A. Ambekar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for detecting welding of relay
- Patent number 10,114,059
- Issue date Oct 30, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kento Mochizuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Relay unit, control method for relay unit
- Patent number 9,997,316
- Issue date Jun 12, 2018
- Omron Corporation
- Tetsuya Fukumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for detecting welding of relay
- Patent number 9,989,573
- Issue date Jun 5, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kento Mochizuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Relay unit, control method for relay unit
- Patent number 9,953,785
- Issue date Apr 24, 2018
- Omron Corporation
- Tetsuya Fukumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contactor, contactor assembly and control circuit
- Patent number 9,916,951
- Issue date Mar 13, 2018
- Tyco Electronics (Shanghai) Co. Ltd.
- Xiao Zhou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for sensing welded contacts on a switching device
- Patent number 9,897,656
- Issue date Feb 20, 2018
- Carrier Corporation
- Jeffrey P Lothamer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power source switching device and storage battery system
- Patent number 9,871,460
- Issue date Jan 16, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masaaki Kuranuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load control device having stuck relay detection
- Patent number 9,609,704
- Issue date Mar 28, 2017
- Lutron Electronics Co., Inc.
- William Zotter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Relay welding detector, relay equipment incorporating the same, and...
- Patent number 9,581,648
- Issue date Feb 28, 2017
- Lite-On Electronics (Guangzhou) Limited
- Zhi-Feng Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Relay weld diagnostic device
- Patent number 9,551,755
- Issue date Jan 24, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Atsushi Iisaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
HV relay sticking control system and method
- Patent number 9,466,448
- Issue date Oct 11, 2016
- Ford Global Technologies, LLC
- Derek Hartl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive device for opening/closing body
- Patent number 9,401,255
- Issue date Jul 26, 2016
- Shiroki Corporation
- Junya Kurita
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Control algorithm for freeing an EGR valve from contamination adhesion
- Patent number 9,395,018
- Issue date Jul 19, 2016
- BorgWarner Inc.
- Joseph Labataille
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for restoring mechanical relay from stuck faul...
- Patent number 9,384,926
- Issue date Jul 5, 2016
- Mando Corporation
- Do Young Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay switch deposition detection device and electr...
- Patent number 9,310,438
- Issue date Apr 12, 2016
- Omron Corporation
- Masahiro Kinoshita
- G01 - MEASURING TESTING
Information Patent Grant
Kind of anti-adhesion device, a heating apparatus including the dev...
- Patent number 9,269,517
- Issue date Feb 23, 2016
- A. O. Smith Corporation
- Xiankun Huang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONTACTOR WELD RELEASING SYSTEMS AND METHODS
- Publication number 20240145194
- Publication date May 2, 2024
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Thomas Joseph WAND
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inductance Measurement to Detect Fused Relay Contacts
- Publication number 20230268153
- Publication date Aug 24, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Anand Gopalan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RELAY CONTROL DEVICE AND METHOD OF CONTROLLING RELAY CONTROL DEVICE
- Publication number 20230230788
- Publication date Jul 20, 2023
- Hitachi Astemo, Ltd.
- Hikaru MIURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOAD CONTROL DEVICE HAVING STUCK RELAY DETECTION
- Publication number 20210118638
- Publication date Apr 22, 2021
- Lutron Technology Company LLC
- William Zotter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOAD CONTROL DEVICE HAVING STUCK RELAY DETECTION
- Publication number 20200126743
- Publication date Apr 23, 2020
- Lutron Technology Company LLC
- William Zotter
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
AVR BYPASS RELAY WELDING DETECTION
- Publication number 20200006979
- Publication date Jan 2, 2020
- SCHNEIDER ELECTRIC IT CORPORATION
- Wei Hsiang Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOAD CONTROL DEVICE HAVING STUCK RELAY DETECTION
- Publication number 20190295794
- Publication date Sep 26, 2019
- Lutron Technology Company LLC
- William Zotter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE FOR DETECTING WELDING OF RELAY
- Publication number 20190025362
- Publication date Jan 24, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Kento MOCHIZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
DEVICE FOR DETECTING WELDING OF RELAY
- Publication number 20180259564
- Publication date Sep 13, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Kento MOCHIZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Apparatus-, Method-, Appliance And Computer Program Product For Ope...
- Publication number 20170207048
- Publication date Jul 20, 2017
- Electrolux Appliances Aktiebolag
- Laurent Jeanneteau
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOAD CONTROL DEVICE HAVING STUCK RELAY DETECTION
- Publication number 20170162351
- Publication date Jun 8, 2017
- Lutron Electronics Co., Inc.
- William Zotter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ABNORMALITY DETECTION METHOD FOR ELECTROMAGNETIC RELAY, ABNORMALITY...
- Publication number 20160358732
- Publication date Dec 8, 2016
- Omron Corporation
- Norikazu NISHIO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HV RELAY STICKING CONTROL SYSTEM AND METHOD
- Publication number 20150270081
- Publication date Sep 24, 2015
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Derek Hartl
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR RESTORING MECHANICAL RELAY FROM STUCK FAUL...
- Publication number 20150055269
- Publication date Feb 26, 2015
- Mando Corporation
- Do Young Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRIVE DEVICE FOR OPENING/CLOSING BODY
- Publication number 20140340808
- Publication date Nov 20, 2014
- SHIROKI CORPORATION
- Junya Kurita
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
METHOD FOR SENSING WELDED CONTACTS ON A SWITCHING DEVICE
- Publication number 20140340090
- Publication date Nov 20, 2014
- Carrier Corporation
- Jeffrey P Lothamer
- G01 - MEASURING TESTING
Information Patent Application
VEHICLE AND POWER SUPPLY SYSTEM
- Publication number 20140217972
- Publication date Aug 7, 2014
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Ishii
- B60 - VEHICLES IN GENERAL
Information Patent Application
KIND OF ANTI-ADHESION DEVICE, A HEATING APPARATUS INCLUDING THE DEV...
- Publication number 20130062330
- Publication date Mar 14, 2013
- Xiankun HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FEED CONTROL DEVICE
- Publication number 20110121780
- Publication date May 26, 2011
- Naoki Fukuo
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL ALGORITHM FOR FREEING AN EGR VALVE FROM CONTAMINATION ADHESION
- Publication number 20090294711
- Publication date Dec 3, 2009
- BorgWarner Inc.
- Joseph Labataille
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of detecting and correcting relay tack weld failures
- Publication number 20060114635
- Publication date Jun 1, 2006
- Robertshaw Controls Company
- Tim M. Laurent
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inverter device and inverter module
- Publication number 20050254275
- Publication date Nov 17, 2005
- SANYO ELECTRIC INDUSTRIAL CO., LTD
- Kenji Nojima
- B60 - VEHICLES IN GENERAL

Detecting welded contacts and applying weld break pulses to coil

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Contactor weld releasing systems and methods

Inductance measurement to detect fused relay contacts

Load control device having stuck relay detection

Circuit breaker with a monitoring device, and method for it

Controller, distributed power supply, and method for checking for w...

AVR bypass relay welding detection

Load control device having stuck relay detection

Device for detecting welding of relay

Apparatus, method, appliance, and computer program product for oper...

Load control device having stuck relay detection

Method for cleaning electrical contacts of an electrical switching...

Abnormality detection method for electromagnetic relay, abnormality...

Load control device having stuck relay detection

Magnetic circuit arrangement for an electrical switch

Device for detecting welding of relay

Relay unit, control method for relay unit

Device for detecting welding of relay

Relay unit, control method for relay unit

Contactor, contactor assembly and control circuit

Method for sensing welded contacts on a switching device

Power source switching device and storage battery system

Load control device having stuck relay detection

Relay welding detector, relay equipment incorporating the same, and...

Relay weld diagnostic device

HV relay sticking control system and method

Drive device for opening/closing body

Control algorithm for freeing an EGR valve from contamination adhesion

Method and apparatus for restoring mechanical relay from stuck faul...

Electromagnetic relay switch deposition detection device and electr...

Kind of anti-adhesion device, a heating apparatus including the dev...

Patents Applicationslast 30 patents

CONTACTOR WELD RELEASING SYSTEMS AND METHODS

Inductance Measurement to Detect Fused Relay Contacts

RELAY CONTROL DEVICE AND METHOD OF CONTROLLING RELAY CONTROL DEVICE

LOAD CONTROL DEVICE HAVING STUCK RELAY DETECTION

LOAD CONTROL DEVICE HAVING STUCK RELAY DETECTION

AVR BYPASS RELAY WELDING DETECTION

LOAD CONTROL DEVICE HAVING STUCK RELAY DETECTION

DEVICE FOR DETECTING WELDING OF RELAY

DEVICE FOR DETECTING WELDING OF RELAY

Apparatus-, Method-, Appliance And Computer Program Product For Ope...

LOAD CONTROL DEVICE HAVING STUCK RELAY DETECTION

ABNORMALITY DETECTION METHOD FOR ELECTROMAGNETIC RELAY, ABNORMALITY...

HV RELAY STICKING CONTROL SYSTEM AND METHOD

METHOD AND APPARATUS FOR RESTORING MECHANICAL RELAY FROM STUCK FAUL...

DRIVE DEVICE FOR OPENING/CLOSING BODY

METHOD FOR SENSING WELDED CONTACTS ON A SWITCHING DEVICE

VEHICLE AND POWER SUPPLY SYSTEM

KIND OF ANTI-ADHESION DEVICE, A HEATING APPARATUS INCLUDING THE DEV...

FEED CONTROL DEVICE

CONTROL ALGORITHM FOR FREEING AN EGR VALVE FROM CONTAMINATION ADHESION

Method of detecting and correcting relay tack weld failures

Inverter device and inverter module