US 2018/0288833 A1Published application

High power switching devices for inductive heating applications

AssigneeAtse, LLC

InventorsFranklin B. Jones, Eric D. Donahue, Andrew I. Nehring, Daniel T. Jones, Robert A. Hummel

Life of this patent

Estimating the term…

Abstract

An induction drive system comprises an enclosure; a closed-loop cooling system internal to the enclosure; and two inverter modules that each includes three insulated gate bipolar transistor (IGBT) modules for producing an AC output from a DC source, the AC output received by an induction coil for heating a metal.

Claims9

Dependent claims

An induction drive system, comprising:

an enclosure;
and
a closed-loop cooling system internal to the enclosure.

Dependencies are inferred from the claim text.

Facts

Application: 15/943,891Filed 3 Apr 2018
Priority: 4 Apr 2017
Published: 4 Oct 2018
Term ends: Not estimatedThe source records don’t support an estimate.

Classification12 codes

H05B 6/06
Induction heating: control, e.g. of temperature, of power
G05D 23/26
With sensing elements having variation of electric or magnetic properties with change of temperature: the sensing element having a permeability…
H02M 7/003
Conversion of AC power input into DC power output; Conversion of DC power input into AC power output: constructional details, e.g. physical…
H02M 7/53875
With automatic control of output voltage or current: with analogue control of three-phase output

Family

Application62/481,443Us provisional application · filed 4 Apr 2017
US 10,743,376 B2Related patent
US 2018/0288833 A1This patent

From the US filing history. Foreign family members aren’t listed.

Timeline

Citations

Open elsewhere

patentgrep

Loading patent…

patentgrepSearch patents

Back to results