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Class Information
Number: 335/279
Name: Electricity: magnetically operated switches, magnets, and electromagnets > Magnets and electromagnets > With magneto-mechanical motive device (e.g., electromagnet with armature) > Armature shape, structure or material
Description: Subject matter including significant details of the armature shape, structure or material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626288 |
Electromagnetic linear drive |
Dec. 1, 2009 |
| 7605680 |
Electromagnetic actuator |
Oct. 20, 2009 |
| 7602271 |
Electronically actuated apparatus using solenoid actuator with integrated sensor |
Oct. 13, 2009 |
| 7592890 |
Magnetic-path member, electromagnetic coupling device using magnetic-path member, and method of manufacturing magnetic-path member |
Sep. 22, 2009 |
| 7581711 |
Electromagnetic fuel injection valve |
Sep. 1, 2009 |
| 7564332 |
Variable force solenoid |
Jul. 21, 2009 |
| 7541906 |
Sintered plunger and production method therefor |
Jun. 2, 2009 |
| 7520488 |
Poppet-type two-port solenoid valve |
Apr. 21, 2009 |
| 7441746 |
Solenoid device and injection valve having the same |
Oct. 28, 2008 |
| 7388460 |
Solenoid actuator |
Jun. 17, 2008 |
| 7369023 |
Method for manufacturing a magnet armature |
May. 6, 2008 |
| 7315230 |
Adjustable solenoid |
Jan. 1, 2008 |
| 7280021 |
Linear solenoid designed to ensure required amount of magnetic attraction and solenoid valve using same |
Oct. 9, 2007 |
| 7247118 |
Limited slip differential device |
Jul. 24, 2007 |
| 7243899 |
Valve arrangement |
Jul. 17, 2007 |
| 7209020 |
Variable force solenoid |
Apr. 24, 2007 |
| 7199687 |
Solenoid type drive and starter using the same |
Apr. 3, 2007 |
| 7147202 |
Tank vent valve |
Dec. 12, 2006 |
| 7095304 |
Solenoid air valve |
Aug. 22, 2006 |
| 7091808 |
Solenoid |
Aug. 15, 2006 |
| 7088209 |
Electromagnetic actuator for operating a final control element |
Aug. 8, 2006 |
| 7059453 |
Electromagnetic brake |
Jun. 13, 2006 |
| 7049917 |
Solenoid air valve |
May. 23, 2006 |
| 6980072 |
Linear actuator, and pump and compressor devices using the actuator |
Dec. 27, 2005 |
| 6974117 |
Proportional valve actuating apparatus |
Dec. 13, 2005 |
| 6956454 |
Magnetic subassembly of an electrical breaker apparatus |
Oct. 18, 2005 |
| 6877717 |
Control valve for a vehicular brake system |
Apr. 12, 2005 |
| 6794971 |
System and method for removing noise from AC operated electro magnets |
Sep. 21, 2004 |
| 6778049 |
Apparatus and method for changing the dynamic response of an electromagnetically operated actuator |
Aug. 17, 2004 |
| 6759934 |
Proportionally-controllable solenoid actuator |
Jul. 6, 2004 |
| 6737946 |
Solenoid for efficient pull-in and quick landing |
May. 18, 2004 |
| 6731191 |
DC electromagnet |
May. 4, 2004 |
| 6731043 |
One-piece field core shell |
May. 4, 2004 |
| 6724286 |
Adjustable trip solenoid |
Apr. 20, 2004 |
| 6720853 |
Electrically operated solenoid having an adjustable actuator pin length |
Apr. 13, 2004 |
| 6715732 |
Proportional solenoid-controlled fluid valve assembly |
Apr. 6, 2004 |
| 6674353 |
Magnet system for a relay |
Jan. 6, 2004 |
| 6664877 |
Solenoid for electromagnetic valve |
Dec. 16, 2003 |
| 6615780 |
Method and apparatus for a solenoid assembly |
Sep. 9, 2003 |
| 6578689 |
Electromagnetic clutch and a compressor provided with electromagnetic clutch |
Jun. 17, 2003 |
| 6578817 |
Solenoid valve |
Jun. 17, 2003 |
| 6540056 |
Armature disk with friction material |
Apr. 1, 2003 |
| 6542059 |
Solenoid for electromagnetic valve |
Apr. 1, 2003 |
| 6507257 |
Permanent magnet brushless torque latching actuator |
Jan. 14, 2003 |
| 6484998 |
Electromagnet and hydraulic valve comprising such an electromagnet |
Nov. 26, 2002 |
| 6462635 |
Resonant device, such as a striker or load generator |
Oct. 8, 2002 |
| 6424244 |
Magnetic switch |
Jul. 23, 2002 |
| 6420951 |
Sintered armature |
Jul. 16, 2002 |
| 6409144 |
Solenoid valve with integrated yoke and bobbin |
Jun. 25, 2002 |
| 6404312 |
DC electromagnet |
Jun. 11, 2002 |
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