U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"

David Sarnoff, American radio pioneer ; 1921

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 335/282 - Coil shape, structure or material


Subclass of Class 335 - Electricity: magnetically operated switches, magnets, and electromagnets
Definition: Subject matter including significant details relating to
No. of applications: 11
Last issue date: 03/22/2012


Application No.Application TitleIssue Date
20120068476STARTER SOLENOID WITH SPOOL FOR RETAINING COILS
A solenoid for a vehicle starter comprises a spool including a first coil bay, a second coil bay, and an interior passage defining an axial direction. A first coil is positioned in the first coil bay of the spool, and a second coil positioned in the second coil bay of t...
03/22/2012
20120049989SOLENOID APPARATUS
In a solenoid apparatus, first and second cylindrical holding parts respectively have first and second opening parts. One flange part is provided with first and second notch portions. In an exciting coil, one line end portion is held by the first cylindrical holding par...
03/01/2012
20110260562Solenoid with Reverse Turn Spool Hub Projection
A solenoid arrangement for a starter motor includes a plunger configured to move in an axial direction and a coil positioned radially outward from the plunger. The coil is wound on a spool that includes a first end and a second end with a hub extending between the first...
10/27/2011
20110247414MAGNETIC SOLENOID FOR GENERATING A SUBSTANTIALLY UNIFORM MAGNETIC FIELD
One embodiment of the invention includes a magnetic solenoid. The magnetic solenoid includes an elongated sidewall that extends along and surrounds a central axis between spaced apart ends. The central axis can include a center point that is approximately equidistant fr...
10/13/2011
20100277265Pressure Balanced Spool Poppet Valves with Printed Actuator Coils
Pressure balanced spool poppet valves with printed actuator coils minimize valve leakage and facilitate efficient manufacturing and reliable operation. The spool poppet valves may be configured like a conventional spool valve, but further include a poppet valve at one e...
11/04/2010
20100099319Systems and Methods for Synthesis of Extended Length Nanostructures
A system for synthesizing nanostructures using chemical vapor deposition (CVD) is provided. The system includes a housing, a porous substrate within the housing, and on a downstream surface of the substrate, a plurality of catalyst particles from which nanostructures ca...
04/22/2010
20100066472OPTIMISED SOLENOID WINDING
The inductive micro-device comprises a rectilinear solenoid winding comprising a plurality of disjointed rectangular turns each having predetermined dimensions. At least one of the dimensions of the turns is variable and is determined individually for each turn accordin...
03/18/2010
20090243773FIELD COIL ASSEMBLY OF ELECTROMAGNETIC CLUTCH FOR COMPRESSOR
The present invention relates to a field coil assembly of an electromagnetic clutch for a compressor. The present invention comprises a core 210, and a coil 240 installed to the core 210 and formed by winding a unit wire 250. At this time, th...
10/01/2009
20080266039Magnet System for an Electrical Actuator
A magnet system for an electrical actuator includes a substantially U-shaped magnet yoke having substantially parallel first and second pole legs connected by a yoke web. The first pole leg has a longitudinal end section bent out of a plane of the first pole leg. A long...
10/30/2008
20070247265APPARATUS FOR PROVIDING SUPERVISORY SIGNAL FOR A SOLENOID
There is provided an electric solenoid for a building fire suppression system that provides a supervisory or warning signal when the solenoid is removed from its service location. The primary coil winding of the solenoid extends through a base that is detachable from th...
10/25/2007
20060220771STARTER ELECTROMAGNETIC SWITCH
The starter electromagnetic switch includes a switch coil creating magnetic force to move a plunger for closing the main contact thereof, a switch terminal bolt having a head portion fixed to a switch cover covering the main contact, and a shaft portion to which a switc...
10/05/2006
 
Sign InRegister
Username  
Password   
forgot password?