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Watlow Electric Manufacturing Company
Watlow Electric Manufacturing Company_20131212

Watlow Electric Manufacturing Company patents


Recent patent applications related to Watlow Electric Manufacturing Company. Watlow Electric Manufacturing Company is listed as an Agent/Assignee. Note: Watlow Electric Manufacturing Company may have other listings under different names/spellings. We're not affiliated with Watlow Electric Manufacturing Company, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "W" | Watlow Electric Manufacturing Company-related inventors


Power converter for a thermal system

The present disclosure generally describes a system that includes a heater, a power converter including a power switch, and a controller. The power converter is in communication with the heater and is operable to apply an adjustable voltage to the heater. The controller is in communication with the power switch... Watlow Electric Manufacturing Company

Heater element as sensor for temperature control in transient systems

A method of predicting the temperature of a resistive heating element in a heating system is provided. The method includes obtaining resistance characteristics of resistive heating elements and compensating for variations in the resistance characteristics over a temperature regime. The resistance characteristics of the resistive heating element include, but are... Watlow Electric Manufacturing Company

Bare heating elements for heating fluid flows

A heater for use in heating a fluid flow through a passageway is provided that includes a continuous resistive heating element having a predefined shape that is directly exposed to the fluid flow. The predefined shape includes a cross-sectional geometry that provides a required heat distribution, structural strength, and reduced... Watlow Electric Manufacturing Company

Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines

A method of heating an exhaust gas in an exhaust after treatment system includes selecting a heating mode between a plurality of heating modes based on an engine load and a status of a component of the exhaust aftertreatment system. The method further comprises heating the exhaust gas by operating... Watlow Electric Manufacturing Company

Thermal storage device for use in a fluid flow system

An exhaust system is provided that includes at least one exhaust aftertreatment unit provided in an exhaust fluid flow pathway and a thermal storage device disposed upstream from the exhaust aftertreatment unit. The thermal storage device is operable to store thermal mass and provide thermal insulation to enable a catalyst... Watlow Electric Manufacturing Company

Dual-purpose heater and fluid flow measurement system

A control system for use in a fluid flow application is provided. The control system includes a heater having at least one resistive heating element. The heater is adapted to heat the fluid flow. The control system further includes a control device that uses heat loss from at least one... Watlow Electric Manufacturing Company

System and axial zoning of heating power

A heater system for an exhaust system is provided. The heater system includes a heater disposed in an exhaust conduit. The heater includes a plurality of heating elements disposed in the exhaust conduit. A heating control module controls the plurality of heating elements differently according to operating conditions specific to... Watlow Electric Manufacturing Company

Susceptor for use in a fluid flow system

A susceptor for use in a heated fluid flow system is provided. In one form, a susceptor is arranged within a conduit and adapted to absorb radiant energy from at least one heating element and inhibit the radiant energy from being absorbed by the at least one wall of the... Watlow Electric Manufacturing Company

Heater-actuated flow bypass

A fluid control system is provided that in one form includes a first flow channel, a second flow channel, a heater disposed in the second flow channel, and a fluid control device disposed upstream from the first and second flow channels. When the heater is turned on, the fluid control... Watlow Electric Manufacturing Company

Heater bundle for adaptive control

A heater system includes a heater bundle and a power supply device. The heater bundle includes a plurality of heater assemblies and a plurality of power conductors. The heater assembly includes a plurality of heater units, each heater unit defining at least one independently controlled heating zone. The power conductors... Watlow Electric Manufacturing Company

Heater bundle for adaptive control and reducing current leakage

A method of controlling a heating system is provided that includes having at least one heater assembly, the heater assembly comprising a plurality of heater units, each heater unit defining at least one independently controlled heating zone, supplying power to each of the heater units through power conductors electrically connected... Watlow Electric Manufacturing Company

Virtual sensing system

A control system for a heating system of an exhaust system is provided. The control system includes at least one electric heater disposed within an exhaust fluid flow pathway, and a control device adapted to receive at least one input selected from the group consisting of mass flow rate of... Watlow Electric Manufacturing Company

Heater element having targeted decreasing temperature resistance characteristics

A heater is provided that includes at least one resistive heating element having a material with a non-monotonic resistivity vs. temperature profile and exhibiting a negative dR/dT characteristic over a predetermined operating temperature range along the profile. The heater can include a plurality of circuits disposed in a fluid path... Watlow Electric Manufacturing Company

High definition heater system having a fluid medium

A thermal system includes a base member, a two-phase fluid, a tuning heater, and a chuck. The base member includes at least one fluid passageway. The two-phase fluid is disposed within the fluid passageway. A pressure of the two-phase fluid is controlled such that the two-phase fluid provides at least... Watlow Electric Manufacturing Company

Modular heater systems

A modular heater system includes a plurality of modular units aligned along a longitudinal direction of a fluid conduit for heating a fluid contained in the fluid conduit. The modular units each include a carrier member, a heating element mounted on the carrier member and a thermal insulation jacket surrounding... Watlow Electric Manufacturing Company

Temperature sensing system for rotatable wafer support assembly

A semiconductor processing apparatus includes a wafer support assembly, a temperature sensor integrated in the wafer support assembly for measuring a temperature of the wafer support assembly, and a signal transmission device that wirelessly transmits a signal relating to a temperature measurement obtained by the temperature sensor to an external... Watlow Electric Manufacturing Company

Pedestal construction with low coefficient of thermal expansiion top

A support assembly for use in semiconductor processing includes an application substrate, a heater layer disposed directly on the application substrate, an insulation layer disposed on the heater layer, and a second substrate disposed on the insulation layer. The heater layer is directly disposed on the application substrate by a... Watlow Electric Manufacturing Company

Process controller with an integrated optical detector

A process controller is provided and includes at least one optical sensor. The optical sensor includes an optical source is configured to emit an electronic signal toward an object. The process controller further includes a control unit in communication with the at least one optical sensor, wherein the control unit... Watlow Electric Manufacturing Company

Reduced wire count heater array block

A thermal system includes a plurality of thermal elements. In one form, each of the thermal elements define a resistor and a current limiting device. The plurality of thermal elements have at least a first subset of parallel thermal elements and at least a second subset of parallel thermal elements.... Watlow Electric Manufacturing Company

Integrated heater and sensor system

A thermal system includes a plurality of resistor circuits that define a number of resistor circuits Rn. The thermal system also has a plurality of nodes that connect the plurality of resistor circuits and define a number of nodes Nn. A plurality of power wires are connected to each of... Watlow Electric Manufacturing Company

Composite device with cylindrical anisotropic thermal conductivity

An apparatus for supporting a substrate in a process chamber and regulating surface temperature of the substrate and method of making the same is provided. The apparatus includes a base support having a surface adapted to support the substrate and a heater for heating the substrate with the heater being... Watlow Electric Manufacturing Company

Integrated device and enhancing heater life and performance

A control system for controlling an operation of a resistive heater includes a dielectric parameter determination module for determining a dielectric parameter of the resistive heater when the resistive heater is in an active mode, and a diagnostic module for diagnosing performance of the resistive heater based on the dielectric... Watlow Electric Manufacturing Company

High definition heater system having a fluid medium

A thermal system includes: a base member including at least one fluid passageway in which a two-phase fluid is disposed; a tuning layer secured to the base member; and a control system. The pressure of the two-phase fluid is controlled such that the two-phase fluid provides at least one of... Watlow Electric Manufacturing Company

Flow through heater

An electrical heating device for medical equipment is provided. The electrical heating device includes a conducting body forming a channel therethrough for fluid travel, a base dielectric layer disposed on the conducting body, a heater surrounding the base dielectric layer and the conducting body, a top dielectric layer disposed on... Watlow Electric Manufacturing Company

High temperature tubular heaters

A heater assembly includes a heating member, a mounting member that mounts the heating member to a wall of an external component, and an insulator disposed between the heating member and the wall. The insulator electrically insulates the heating member from the wall and blocks a ground path from the... Watlow Electric Manufacturing Company








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Watlow Electric Manufacturing Company in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Watlow Electric Manufacturing Company with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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