Liquid contacts

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CPC
H01R39/30

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Parent Industries

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

Current Industry

H01R39/30Liquid contacts

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Patents Grantslast 30 patents

Information Patent Grant
Rotary connector
- Patent number 10,431,948
- Issue date Oct 1, 2019
- AUPAC CO., LTD.
- Shinya Ashimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motor or generator apparatus with ionisable fluid-filled gap
- Patent number 10,027,205
- Issue date Jul 17, 2018
- Deregallera Holdings Ltd.
- Martin Boughtwood
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical device with low friction contact parts
- Patent number 9,660,405
- Issue date May 23, 2017
- ABB Schweiz AG
- Hauke Carstensen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion conducting electrolyte brush additives
- Patent number 7,557,485
- Issue date Jul 7, 2009
- The United States of America as represented by the Secretary of the Navy
- William A. Lynch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid and liquid hybrid current transferring brush
- Patent number 7,138,743
- Issue date Nov 21, 2006
- The United States of America as represented by the Secretary of the Navy
- Neal A. Sondergaard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydrodynamic slip ring
- Patent number 7,019,431
- Issue date Mar 28, 2006
- RT Patent Company, Inc.
- Jack H. Kerlin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical joint employing conductive slurry
- Patent number 6,663,395
- Issue date Dec 16, 2003
- Raytheon Company
- Mohi Sobhani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slip ring mechanism of non-sliding type
- Patent number 5,866,967
- Issue date Feb 2, 1999
- Kabushiki Kaisha Toshiba
- Akira Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differentially-pumped ferrofluidic seal
- Patent number 5,340,122
- Issue date Aug 23, 1994
- Ferrofluidics Corporation
- James C. Toboni
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for underwater working
- Patent number 4,842,154
- Issue date Jun 27, 1989
- Oy Gss General Sea Safety Ltd.
- Ensi K. J. Niinivaara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electroconductive sliding apparatus
- Patent number 4,841,408
- Issue date Jun 20, 1989
- Nippon Seiko Kabushiki Kaisha
- Shigeki Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid metal collector for acyclic generator
- Patent number 4,767,957
- Issue date Aug 30, 1988
- General Electric Company
- Burton D. Hatch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sliding electrical contact devices
- Patent number 4,347,456
- Issue date Aug 31, 1982
- Etat Francais
- Jean-Pierre Chabrerie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Narrow gap collector with integral electromagnetic pump
- Patent number 4,314,171
- Issue date Feb 2, 1982
- General Electric Company
- Burton D. Hatch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Porous interface stabilized liquid metal current collector
- Patent number 4,284,918
- Issue date Aug 18, 1981
- The United States of America as represented by the Secretary of the Navy
- Michael J. Cannell
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permeable mesh current collector for DC machines
- Patent number 4,266,154
- Issue date May 5, 1981
- General Electric Company
- Robert A. Marshall
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Purification of liquid metal current collectors
- Patent number 4,224,546
- Issue date Sep 23, 1980
- The United States of America as represented by the Secretary of the Navy
- Burton D. Hatch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current collector with compliant brush containing liquid metal rese...
- Patent number 4,186,321
- Issue date Jan 29, 1980
- General Electric Company
- Robert A. Marshall
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Liquid metal current collector with compliant brush having flooded...
- Patent number 4,168,446
- Issue date Sep 18, 1979
- General Electric Company
- Burton D. Hatch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Liquid metal raceway current collector for high speed acyclic machines
- Patent number 4,146,807
- Issue date Mar 27, 1979
- General Electric Company
- Burton D. Hatch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Liquid-gas phase separation for self-contained liquid metal current...
- Patent number 4,108,616
- Issue date Aug 22, 1978
- General Electric Company
- Burton D. Hatch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid metal slip-ring arrangement for a dynamo electric machine
- Patent number 4,047,063
- Issue date Sep 6, 1977
- The General Electric Company Limited
- Albert Benjamin John Reece
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid-gas phase separation for self-contained liquid metal current...
- Patent number 4,027,183
- Issue date May 31, 1977
- General Electric Company
- Burton D. Hatch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pumped single-pass return liquid metal collector with reversed curr...
- Patent number 4,027,184
- Issue date May 31, 1977
- General Electric Company
- James D. Hurley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pumped double-pass return liquid metal collector for acyclic machines
- Patent number 3,989,968
- Issue date Nov 2, 1976
- General Electric Company
- Burton D. Hatch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fluid contact for a DC machine
- Patent number 3,984,715
- Issue date Oct 5, 1976
- Siemens Aktiengesellschaft
- Dieter Kullmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3701072
- Patent number 3,701,072
- Issue date Oct 24, 1972
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
3604967
- Patent number 3,604,967
- Issue date Sep 14, 1971
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3601643
- Patent number 3,601,643
- Issue date Aug 24, 1971
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3573521
- Patent number 3,573,521
- Issue date Apr 6, 1971
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ROTARY CONNECTOR
- Publication number 20170331241
- Publication date Nov 16, 2017
- AUPAC CO., LTD.
- Shinya Ashimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR USE AS A MOTOR OR GENERATOR
- Publication number 20140232235
- Publication date Aug 21, 2014
- Deregallera Holdings Ltd.
- Martin Boughtwood
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SLIP RING
- Publication number 20130147310
- Publication date Jun 13, 2013
- ALSTOM Technology Ltd.
- Hossein SAFARI ZADEH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYDRODYNAMIC SLIP RING
- Publication number 20060082243
- Publication date Apr 20, 2006
- Raser Technologies, Inc.
- Jack H. Kerlin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical joint employing conductive slurry
- Publication number 20030162422
- Publication date Aug 28, 2003
- Mohi Sobhani
- H01 - BASIC ELECTRIC ELEMENTS

Liquid contacts

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rotary connector

Motor or generator apparatus with ionisable fluid-filled gap

Electrical device with low friction contact parts

Ion conducting electrolyte brush additives

Solid and liquid hybrid current transferring brush

Hydrodynamic slip ring

Electrical joint employing conductive slurry

Slip ring mechanism of non-sliding type

Differentially-pumped ferrofluidic seal

Apparatus for underwater working

Electroconductive sliding apparatus

Liquid metal collector for acyclic generator

Sliding electrical contact devices

Narrow gap collector with integral electromagnetic pump

Porous interface stabilized liquid metal current collector

Permeable mesh current collector for DC machines

Purification of liquid metal current collectors

Current collector with compliant brush containing liquid metal rese...

Liquid metal current collector with compliant brush having flooded...

Liquid metal raceway current collector for high speed acyclic machines

Liquid-gas phase separation for self-contained liquid metal current...

Liquid metal slip-ring arrangement for a dynamo electric machine

Liquid-gas phase separation for self-contained liquid metal current...

Pumped single-pass return liquid metal collector with reversed curr...

Pumped double-pass return liquid metal collector for acyclic machines

Fluid contact for a DC machine

3701072

3604967

3601643

3573521

Patents Applicationslast 30 patents

ROTARY CONNECTOR

APPARATUS FOR USE AS A MOTOR OR GENERATOR

SLIP RING

HYDRODYNAMIC SLIP RING

Electrical joint employing conductive slurry