Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing

Industry

CPC
H01R39/46

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Parent Industries

HELECTRICITY H01Electric elements H01RLINE CONNECTORS CURRENT COLLECTORS H01R39/00Rotary current collectors, distributors, or interrupters

Current Industry

H01R39/46Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electric connection device
- Patent number 12,230,930
- Issue date Feb 18, 2025
- ZECA S.P.A.
- Fabrizio Romanini
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical contact device and rotating electric machine including t...
- Patent number 11,670,901
- Issue date Jun 6, 2023
- Denso Corporation
- Shingo Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Assembly for electrically exciting the rotor of an electrical machi...
- Patent number 11,336,157
- Issue date May 17, 2022
- Voith Patent GmbH
- Thomas Hildinger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motor
- Patent number 11,228,230
- Issue date Jan 18, 2022
- Denso Corporation
- Kousuke Yamaura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor
- Patent number 11,128,203
- Issue date Sep 21, 2021
- LG Innotek Co., Ltd
- Woo Seob Shim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Superconducting devices, such as slip-rings and homopolar motors/ge...
- Patent number 10,965,077
- Issue date Mar 30, 2021
- Moog Inc.
- Norris E. Lewis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vibration absorbing device for slip-ring brushes
- Patent number 10,833,467
- Issue date Nov 10, 2020
- SCHLEIFRING GmbH
- Christian Vogl
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Safety electrical power connector
- Patent number 10,734,769
- Issue date Aug 4, 2020
- Western Technology, Inc.
- Michael Kralik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector for a wind turbine
- Patent number 10,519,937
- Issue date Dec 31, 2019
- Vestas Wind Systems A/S
- Christian Krogh Nielsen
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Superconducting devices, such as slip-rings and homopolar motors/ge...
- Patent number 10,446,995
- Issue date Oct 15, 2019
- Moog Inc.
- Norris E. Lewis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hydroplaning reducing slip ring apparatus
- Patent number 10,446,996
- Issue date Oct 15, 2019
- Haliburton Energy Services, Inc.
- Jonathan Peter Zacharko
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stabilized gold wire brush for sliprings
- Patent number 10,424,889
- Issue date Sep 24, 2019
- SCHLEIFRING GMBH
- Robert Geyer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Commutator, electric motor, and method for manufacturing commutator
- Patent number 10,418,769
- Issue date Sep 17, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Keisaku Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Excitation device
- Patent number 10,389,076
- Issue date Aug 20, 2019
- Zhongguo Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slipring with active cooling
- Patent number 10,355,561
- Issue date Jul 16, 2019
- SCHLEIFRING GMBH
- Christian Holzapfel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Laminate carbon brush for fuel pump motor
- Patent number 10,270,322
- Issue date Apr 23, 2019
- TRIS Inc.
- Makoto Nishio
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power terminal for arcless power connector
- Patent number 10,020,613
- Issue date Jul 10, 2018
- TE Connectivity Corporation
- Zachary Wood Lyon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Brush assembly
- Patent number 10,008,911
- Issue date Jun 26, 2018
- JOHNSON ELECRIC S.A.
- Rui Feng Qin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hydroplaning reducing slip ring apparatus
- Patent number 9,985,402
- Issue date May 29, 2018
- Halliburton Energy Services, Inc.
- Jonathan Peter Zacharko
- E21 - EARTH DRILLING MINING
Information Patent Grant
Motor
- Patent number 9,800,120
- Issue date Oct 24, 2017
- LG INNOTEEK CO., LTD.
- Woo Seob Shim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Long-life metal sliding contacts
- Patent number 9,450,366
- Issue date Sep 20, 2016
- University of Florida Research Foundation, Inc.
- Nicolas Argibay
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hydroplaning reducing slip ring apparatus
- Patent number 9,391,417
- Issue date Jul 12, 2016
- Halliburton Energy Services, Inc.
- Jonathan Peter Zacharko
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Brush motor commutator with spark suppression and method for making...
- Patent number 9,362,698
- Issue date Jun 7, 2016
- Johnson Electrics S.A.
- James Ching Sik Lau
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electric motor with spark suppression circuit
- Patent number 9,142,930
- Issue date Sep 22, 2015
- Johnson Electric S.A.
- Bao Ting Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical connector and method of assembling same
- Patent number 8,888,509
- Issue date Nov 18, 2014
- Allied Motion Technologies Inc.
- Robert Colwell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric machine
- Patent number 8,022,590
- Issue date Sep 20, 2011
- Spal Automotive S.R.L.
- Pietro De Filippis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automotive engine starter and electric rotary machine designed to w...
- Patent number 7,893,593
- Issue date Feb 22, 2011
- Denso Corporation
- Takashi Hirabayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automotive engine starter and electric rotary machine designed to w...
- Patent number 7,847,467
- Issue date Dec 7, 2010
- Denso Corporation
- Takashi Hirabayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Commutator motor with brush biased toward initial contact side
- Patent number 7,663,286
- Issue date Feb 16, 2010
- Denso Corporation
- Toshihiko Muramatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automotive engine starter and electric rotary machine designed to w...
- Patent number 7,608,956
- Issue date Oct 27, 2009
- Denso Corporation
- Takashi Hirabayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC CONNECTION DEVICE
- Publication number 20230163544
- Publication date May 25, 2023
- ZECA S.P.A.
- Fabrizio Romanini
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOTOR
- Publication number 20210242754
- Publication date Aug 5, 2021
- Denso Corporation
- Kousuke YAMAURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROTOR AND MOTOR
- Publication number 20210218320
- Publication date Jul 15, 2021
- MABUCHI MOTOR CO., LTD.
- Yasuhiro HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPERCONDUCTING DEVICES, SUCH AS SLIP-RINGS AND HOMOPOLAR MOTORS/GE...
- Publication number 20200144778
- Publication date May 7, 2020
- Moog Inc.
- Norris E. Lewis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL CONTACT DEVICE AND ROTATING ELECTRIC MACHINE INCLUDING T...
- Publication number 20200127427
- Publication date Apr 23, 2020
- DENSO CORPORATION
- Shingo SHIMIZU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VIBRATION ABSORBING DEVICE FOR SLIP-RING BRUSHES
- Publication number 20190190221
- Publication date Jun 20, 2019
- Schleifring GmbH
- Christian Vogl
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MOTOR
- Publication number 20190165656
- Publication date May 30, 2019
- LG Innotek Co., Ltd.
- WOO SEOB SHIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STABILIZED GOLD WIRE BRUSH FOR SLIPRINGS
- Publication number 20190074652
- Publication date Mar 7, 2019
- Schleifring GmbH
- Robert Geyer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Excitation device
- Publication number 20190052039
- Publication date Feb 14, 2019
- Zhongguo LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPIRAL SPRING OF A BRUSH-HOLDER
- Publication number 20180241274
- Publication date Aug 23, 2018
- VALEO EQUIPEMENTS ELECTRIQUES MOTEUR
- Marie-Ange NALIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hydroplaning Reducing Slip Ring Apparatus
- Publication number 20180233869
- Publication date Aug 16, 2018
- Halliburton Energy Services, Inc.
- Jonathan Peter Zacharko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SLIPRING WITH ACTIVE COOLING
- Publication number 20170012505
- Publication date Jan 12, 2017
- Schleifring und Apparatebau GmbH
- Christian Holzapfel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Hydroplaning Reducing Slip Ring Apparatus
- Publication number 20160294139
- Publication date Oct 6, 2016
- Halliburton Energy Services, Inc.
- Jonathan Peter Zacharko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL CONNECTOR FOR A WIND TURBINE
- Publication number 20160258424
- Publication date Sep 8, 2016
- VESTAS WIND SYSTEMS A/S
- Carsten Krogh NIELSEN
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
BRUSH MOTOR COMMUTATOR WITH SPARK SUPPRESSION AND METHOD FOR MAKING...
- Publication number 20140070660
- Publication date Mar 13, 2014
- Johnson Electrics S.A.
- James Ching Sik LAU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical Connector and Method of Assembling Same
- Publication number 20140017913
- Publication date Jan 16, 2014
- Robert Colwell
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LONG-LIFE METAL SLIDING CONTACTS
- Publication number 20130210243
- Publication date Aug 15, 2013
- Nicolas Argibay
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR
- Publication number 20130002088
- Publication date Jan 3, 2013
- Bao Ting Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE
- Publication number 20100277032
- Publication date Nov 4, 2010
- SPAL AUTOMOTIVE S.R.L.
- Pietro De Filippis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Automotive engine starter and electric rotary machine designed to w...
- Publication number 20100001613
- Publication date Jan 7, 2010
- DENSO CORPORATION
- Takashi Hirabayashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Automotive engine starter and electric rotary machine designed to w...
- Publication number 20100001614
- Publication date Jan 7, 2010
- DENSO CORPORATION
- Takashi Hirabayashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MOTOR ASSEMBLY WITH A SEALED COMMUTATOR/BRUSH INTERFACE
- Publication number 20080030098
- Publication date Feb 7, 2008
- James P. Shawcross
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOTOR, COMMUTATOR, SHORT-CIRCUIT MEMBER, AND A METHOD FOR MANUFACTU...
- Publication number 20070152531
- Publication date Jul 5, 2007
- ASMO CO., LTD.
- Shinji Santo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Automotive alternator having vibration-absorbing member disposed be...
- Publication number 20070046135
- Publication date Mar 1, 2007
- DENSO CORPORATION
- Takafumi Tsuge
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sliding Contact Assembly
- Publication number 20070032099
- Publication date Feb 8, 2007
- Schleifring und Apparatebau GmbH
- Harry Schilling
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Commutator motor
- Publication number 20070013260
- Publication date Jan 18, 2007
- DENSO CORPORATION
- Toshihiko Muramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and system of limiting arcing of rotating member
- Publication number 20070004235
- Publication date Jan 4, 2007
- DETROIT DIESEL CORPORATION
- Eric Darvin Thomas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Small motor
- Publication number 20070001535
- Publication date Jan 4, 2007
- Hideyuki Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Automotive engine starter and electric rotary machine designed to w...
- Publication number 20060267446
- Publication date Nov 30, 2006
- DENSO CORPORATION
- Takashi Hirabayashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MOTOR ASSEMBLY WITH A SEALED COMMUTATOR/BRUSH INTERFACE
- Publication number 20060175925
- Publication date Aug 10, 2006
- Michael Coles
- H01 - BASIC ELECTRIC ELEMENTS

Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electric connection device

Electrical contact device and rotating electric machine including t...

Assembly for electrically exciting the rotor of an electrical machi...

Motor

Motor

Superconducting devices, such as slip-rings and homopolar motors/ge...

Vibration absorbing device for slip-ring brushes

Safety electrical power connector

Electrical connector for a wind turbine

Superconducting devices, such as slip-rings and homopolar motors/ge...

Hydroplaning reducing slip ring apparatus

Stabilized gold wire brush for sliprings

Commutator, electric motor, and method for manufacturing commutator

Excitation device

Slipring with active cooling

Laminate carbon brush for fuel pump motor

Power terminal for arcless power connector

Brush assembly

Hydroplaning reducing slip ring apparatus

Motor

Long-life metal sliding contacts

Hydroplaning reducing slip ring apparatus

Brush motor commutator with spark suppression and method for making...

Electric motor with spark suppression circuit

Electrical connector and method of assembling same

Electric machine

Automotive engine starter and electric rotary machine designed to w...

Automotive engine starter and electric rotary machine designed to w...

Commutator motor with brush biased toward initial contact side

Automotive engine starter and electric rotary machine designed to w...

Patents Applicationslast 30 patents

ELECTRIC CONNECTION DEVICE

MOTOR

ROTOR AND MOTOR

SUPERCONDUCTING DEVICES, SUCH AS SLIP-RINGS AND HOMOPOLAR MOTORS/GE...

ELECTRICAL CONTACT DEVICE AND ROTATING ELECTRIC MACHINE INCLUDING T...

VIBRATION ABSORBING DEVICE FOR SLIP-RING BRUSHES

MOTOR

STABILIZED GOLD WIRE BRUSH FOR SLIPRINGS

Excitation device

SPIRAL SPRING OF A BRUSH-HOLDER

Hydroplaning Reducing Slip Ring Apparatus

SLIPRING WITH ACTIVE COOLING

Hydroplaning Reducing Slip Ring Apparatus

ELECTRICAL CONNECTOR FOR A WIND TURBINE

BRUSH MOTOR COMMUTATOR WITH SPARK SUPPRESSION AND METHOD FOR MAKING...

Electrical Connector and Method of Assembling Same

LONG-LIFE METAL SLIDING CONTACTS

ELECTRIC MOTOR

ELECTRIC MACHINE

Automotive engine starter and electric rotary machine designed to w...

Automotive engine starter and electric rotary machine designed to w...

MOTOR ASSEMBLY WITH A SEALED COMMUTATOR/BRUSH INTERFACE

MOTOR, COMMUTATOR, SHORT-CIRCUIT MEMBER, AND A METHOD FOR MANUFACTU...

Automotive alternator having vibration-absorbing member disposed be...

Sliding Contact Assembly

Commutator motor

Method and system of limiting arcing of rotating member

Small motor

Automotive engine starter and electric rotary machine designed to w...

MOTOR ASSEMBLY WITH A SEALED COMMUTATOR/BRUSH INTERFACE