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Class Information
Number: 219/672
Name: Electric heating > Inductive heating > Specific inductor configuration
Description: Subject matter wherein a wire wound around an iron core or a coil having a distinctive external contour or unique shape induces currents for inductive heating.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7482559 |
Transverse flux induction heating apparatus and compensators |
Jan. 27, 2009 |
| 7449663 |
Inductive heating apparatus and method |
Nov. 11, 2008 |
| 7446289 |
Enhanced plasma filter |
Nov. 4, 2008 |
| 7442906 |
Induction heating coil for shaft member having multiple steps and heating method |
Oct. 28, 2008 |
| 7432479 |
Method and apparatus for inductive heating of a food container |
Oct. 7, 2008 |
| 7411164 |
Device for inductive injection of thermal energy into a printing form for fixing an image |
Aug. 12, 2008 |
| 7390995 |
Image forming apparatus, fixing device and image heater having an adjustable exciting member |
Jun. 24, 2008 |
| 7375986 |
Method and device for producing an electric heating current, particularly for inductive heating of a workpiece |
May. 20, 2008 |
| 7359667 |
Device for heating fusing and pressure roller using inductive-heat in a fusing device for an image forming apparatus |
Apr. 15, 2008 |
| 7355149 |
Coil unit, process for producing the same, and image heating apparatus |
Apr. 8, 2008 |
| 7335857 |
Glow plug including a rod-shaped heating element attached in a tubular carrier element by having been magnetically deformed |
Feb. 26, 2008 |
| 7279663 |
Fixing device using induction heating and method for producing same |
Oct. 9, 2007 |
| 7253380 |
Induction heating of rail welds |
Aug. 7, 2007 |
| 7234500 |
Cutting device |
Jun. 26, 2007 |
| 7214912 |
Installation method and material system for inductive billet heating coils |
May. 8, 2007 |
| 7205512 |
Fixing device using induction heating |
Apr. 17, 2007 |
| 7183526 |
Apparatus and method for heating works uniformly through high frequency induction coils |
Feb. 27, 2007 |
| 7145115 |
Apparatus for hardening a cylindrical bearing on a shaft by means of induction heating utilizing an elastic element |
Dec. 5, 2006 |
| 7145116 |
Induction heating coil |
Dec. 5, 2006 |
| 7129448 |
Heating apparatus fusing apparatus and image forming apparatus |
Oct. 31, 2006 |
| 7129450 |
Method and device for manufacturing packages |
Oct. 31, 2006 |
| 7095000 |
Radio-frequency driven dielectric heaters for non-nuclear testing in nuclear core development |
Aug. 22, 2006 |
| 7084380 |
Raw tire preheating method and apparatus therefor |
Aug. 1, 2006 |
| 7060952 |
Induction heating coil device |
Jun. 13, 2006 |
| 7045749 |
Apparatus for fixing toner on transferred material |
May. 16, 2006 |
| 7034264 |
Heating systems and methods utilizing high frequency harmonics |
Apr. 25, 2006 |
| 7026587 |
Composite cooking apparatus |
Apr. 11, 2006 |
| 7005619 |
Induction heating device, induction heating fixing device and image forming apparatus |
Feb. 28, 2006 |
| 6999496 |
High efficiency induction heating and melting systems |
Feb. 14, 2006 |
| 6989517 |
Apparatus and method for heated food delivery |
Jan. 24, 2006 |
| 6987251 |
Heating apparatus with temperature detection system for identifying and notifying the user that the material to be heated is wound around the induction heating element |
Jan. 17, 2006 |
| 6963056 |
Induction heating of a workpiece |
Nov. 8, 2005 |
| 6963057 |
Simultaneous induction heating of multiple workpieces |
Nov. 8, 2005 |
| 6960746 |
Device for instantly pre-heating dies |
Nov. 1, 2005 |
| 6940056 |
Induction heat treatment method and coil and article treated thereby |
Sep. 6, 2005 |
| 6919545 |
Device for advancing even distribution of high cycle wave magnetism |
Jul. 19, 2005 |
| 6911633 |
Suspended induction coil and method for replacement of turns comprising same |
Jun. 28, 2005 |
| 6894256 |
Apparatus in the production of a package or a packaging material |
May. 17, 2005 |
| 6884976 |
Induction heating for localized joining of structural members |
Apr. 26, 2005 |
| 6875965 |
Multiple head induction sealer apparatus and method |
Apr. 5, 2005 |
| 6867396 |
Apparatus for inductive heating of a tool holder |
Mar. 15, 2005 |
| 6861628 |
Apparatus and method for heated food delivery |
Mar. 1, 2005 |
| 6859125 |
Induction heat treatment of complex-shaped workpieces |
Feb. 22, 2005 |
| 6849838 |
Heating device using electromagnetic induction and fuser |
Feb. 1, 2005 |
| 6844533 |
Induction heating apparatus |
Jan. 18, 2005 |
| 6800835 |
Radio-frequency driven dielectric heaters for non-nuclear testing in nuclear core development |
Oct. 5, 2004 |
| 6781100 |
Method for inductive and resistive heating of an object |
Aug. 24, 2004 |
| 6713736 |
Method and apparatus for manufacturing cylindrical member |
Mar. 30, 2004 |
| 6700104 |
Portable stripping head induction heating system for stripping coated and lined metal objects and surfaces and methods for stripping coated metal objects and surfaces |
Mar. 2, 2004 |
| 6689993 |
Method and device for induction heating a roll |
Feb. 10, 2004 |
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