Sliding electrical contact devices

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4347456
SERIAL NO

06166366

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Sliding electrical contact devices comprising a conducting track and a brush bearing on the track. The brush is formed by at least one bundle of stiff and very fine wires whose diameter is of about 40 microns, tightly retained in a sole piece 14, projecting from the sole piece and slidingly bearing on the track.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
Etat FrancaisBALTIMORE, MD7
ETAT FRANCIS AS REPRESENTED BY THE DELEGUE GENERAL POUR 1' ARMEMENT,PARIS ARMEES, FR0

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chabrerie, Jean-Pierre Gif-sur-Yvette, FR 3 32

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Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
GENERAL ELECTRIC COMPANY (1)
* 4767957 Liquid metal collector for acyclic generator 3 1986
 
Other [Check patent profile for assignment information] (3)
* 5804903 Motor shaft discharge device 14 1995
* 6071125 Apparatus for supplying electric power to rotary member and brush belt for use with same 9 1998
* 2011/0204,734 Motor Grounding Seal 2 2011
 
Etat Francais (1)
* 4483574 Sliding electrical contacts for electric machinery 14 1980
 
Inoue-Japax Research Incorporated (1)
* 4422918 Current-conducting assembly for a traveling wire-electrode 15 1981
 
WALTER MASCHINENBAU GMBH (1)
9496669 Sliding contact arrangement for an erosion arrangement and method for producing a sliding contact arrangement 0 2012
 
LITTON SYSTEMS, INC. (1)
* 4398113 Fiber brush slip ring assembly 28 1980
 
SAMSUNG ELECTRO-MECHANICS CO., LTD. (1)
* 2007/0057,594 Brush for vibration motor 0 2006
 
DIAMOND ANTENNA AND MICROWAVE CORPORATION (1)
* 7180218 Compression journal 0 2001
 
The United States of America as represented by the Secretary of the Navy (1)
6515391 Electricity generator with counter-rotating collectors in a radial magnetic field 5 2001
 
MABUCHI MOTOR CO., LTD. (1)
* 5144181 Carbon brush for miniature motors and method of making same 4 1991
 
SIEMENS ENERGY, INC. (2)
6734588 Sectioned conductor and related methods for accommodating stress and avoiding internal deformations in power generator 1 2001
* 2003/0025,419 Sectioned conductor and related methods for accommodating stress and avoiding internal deformations in power generator 1 2001
 
Japan Marine Machinery Development Association (1)
* 4443726 Brushes and method for the production thereof 11 1982
 
INPRO/SEAL LLC (8)
* 2010/0187,946 Current Diverter Ring 1 2010
8604653 Current diverter ring 3 2011
* 2011/0193,446 Current Diverter Ring 0 2011
9071092 Current diverter ring 1 2013
9525327 Current diverter ring 0 2013
9048603 Current diverter ring 1 2014
9634547 Motor grounding seal 0 2014
9614339 Current diverter ring 0 2015
* Cited By Examiner