| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 392468000 | Pipeline tracing | 20 |
| 20090016707 | MODULAR HEATER SYSTEM - A heater system is provided that includes a plurality of carrier members, each carrier member defining an inner periphery surface, an outer receiving portion, and connecting portions. A plurality of resistive heating elements are disposed within the outer receiving portions of the carrier members, and end fittings are disposed proximate the carrier members and the resistive heating elements. A cover is disposed around the carrier members and the resistive heating elements, and the inner periphery surfaces of the carrier members are adapted to transfer heat to a target and the connecting portions are adapted to be secured to at least one of an adjacent carrier member and a heating target. In one form, at least one set of a carrier member and a resistive heating element are resiliency movable such that the heater system provides tactile feedback to an installer that the heater system is properly installed around a target. | 01-15-2009 |
| 20090220223 | MULTI-LAYER PIPING FOR CONVEYING AND HEATING A FLUID - A multi-layer piping for conveying and heating a fluid, in particular an aqueous urea solution including a fluid conveying pipe comprising a thermoplastic elastomer, a heating element, a sealing element, an insulating layer and an anti-abrasive layer. Preferably, it is used a polyolefin matrix based thermoplastic elastomer in which is intimately dispersed a dynamically vulcanised and EPDM based elastomeric phase. | 09-03-2009 |
| 20100209085 | Heated fluid conduits, systems and methods - A heated fluid conduit has a body with a semi-conductive material disposed therein with an electrical power supply coupled to the conduit to provide a voltage across the conduit and a current therethrough, heating the fluid conduit. A fluid conduit heating system comprises a semiconductive sleeve disposed over a fluid conduit and an electrical power supply coupled to the ends of the sleeve to provide a voltage across the sleeve and a resulting current through the semiconductive sleeve, heating the sleeve and conduit Alternatively, one terminal of the electrical power supply is coupled to each end of the sleeve or conduit, and another terminal of the electrical power supply is coupled to the sleeve or conduit therebetween, to provide parallel heating circuits. | 08-19-2010 |
| 20100290764 | LINE CONNECTOR FOR MEDIA LINES - The present invention relates to a line connector for media lines, consisting of a connector piece with at least one junction portion for junction connection to a media line or to an assembly and with a transitional portion contiguous to the junction portion and having a flow duct. In this case, at least in the region of the transitional portion, electrical heating means are provided in an arrangement at least partially surrounding the flow duct. Furthermore, the invention relates to a ready-made media line consisting of a pipeline with a heating conductor arranged on the circumference and with a heatable line connector fastened at least to one pipeline end of the media line. | 11-18-2010 |
| 20100296800 | FLUID HEATING DEVICE - The present invention relates to a fluid heating device which can instantaneously heat a fluid which is flowing for the purpose of supply or circulation. It comprises: a ceramic heater in the form of a flat plate having terminal lead wires for applying a power source; partition plates, to top and bottom of the ceramic heater, which allow the fluid which is to be heated to move towards the ceramic heater and which said partition plates have horizontal-movement fluid pathways such that fluid which has been heated by means of the ceramic heater is discharged; a flow path forming plate having a fluid through path such that the fluid on the horizontal-movement fluid pathways can move vertically to the fluid pathway of the next layer; an upper cover having an inlet hole for the supply of a fluid for heating the outside surface of the uppermost partition plate; and a final lower cover having an outlet hole for discharging the heated fluid onto the outside surface of the lowermost partition plate. | 11-25-2010 |
| 20110103780 | FLUID-HEATING DEVICE COMPRISING A THERMAL FUSE - The invention relates to a fluid-heating device ( | 05-05-2011 |
| 20110194845 | HEATING PIPE - A heating pipe includes a guide pipe, a connector and an outer pipe. A connector is disposed at one end of the guide pipe. The outer pipe surrounds the guide pipe and is positioned apart from the guide pipe. The heating pipe further includes two sealed elements positioned apart from each other and between the guide pipe and the outer pipe. The guide pipe, the outer pipe and the two sealed elements define a sealed room. A heating module is disposed in the sealed room. | 08-11-2011 |
| 20110286728 | HEATER AND ELECTRIC INSTANT WATER HEATER - The present invention provides a heater and an electric instant water heater with the heater. The electric instant water heater includes a water tank having an outlet, a heater communicated with the outlet of the water tank and a control circuit. The heater includes an electric heating pipe and a thermal conductor having a curved water channel. The electric heating pipe is embedded in the thermal conductor. The spiral electric heating pipe is embedded in the thermal conductor to thereby increase the heat transferring area, and the spiral water channel is formed in the thermal conductor. The inner wall of the metal pipe is provided with screw threads to increase the heated area and have a self-cleaning function. Thus, the cold water is instantly heated. | 11-24-2011 |
| 20110299838 | HEATING APPARATUS FOR FLUID FLOW CHANNEL - Apparatus for heating a fluid being injected in an injection molding system, the apparatus comprising a mold having a cavity, a fluid flow distribution manifold, a fluid flow channel body, a coiled heater tube comprised of a thermally conductive wall, a heater device disposed within the coiled tube; the coiled tube having an upstream, downstream and intermediate coiled portions, the upstream and downstream coiled portions of the coiled tube being selectively movable away from each other along the coil axis to cause the intermediate coiled portion of the coiled tube to stretch or extend in coil axial length. | 12-08-2011 |
| 20120189288 | ELECTRICAL HEATER FOR INJECTION-MOLDING NOZZLE - An electrical sleeve heater for heating an elongated part has a metallic and tubular casing extending coaxially along an axis with the part and surrounding the part. The casing has a front end is with a radially inwardly open cutout. A electrical heating element set in the casing is energizeable to heat the casing and the part surrounded by the casing. A thermocouple has a sensing tip in the cutout. A retaining body of at most low thermal conductivity is fitted in the cutout, holds the tip out of contact with the metallic casing, and urges the tip radially inward into direct engagement with an outer surface of the part. The retaining body is a molded part, a plate, or a spring of a material with low or negligible thermal conductivity. | 07-26-2012 |
| 20130064528 | HEATING COVER FOR A DEVICE FOR TRANSPORTING A FLUID CONTAINING A HYDROCARBON - The invention relates to a heating cover for a device for transporting a fluid containing a hydrocarbon. The heating cover includes a first electrical insulation layer, a heating layer arranged on the first electrical insulation layer comprising carbon fibres embedded in an elastomer, a second electrical insulation layer arranged on the heating layer, a heat insulation layer arranged on the second electrical insulation layer, and power supply means. | 03-14-2013 |
| 20130108250 | LINE FOR TRANSPORTING A FLUID CONTAINING A HYDROCARBON, AND METHOD FOR PRODUCING SUCH A LINE | 05-02-2013 |
| 20130108251 | PIPELINE | 05-02-2013 |
| 20130294757 | PREFABRICATED ELECTRICALLY HEATABLE MEDIA LINE AND METHOD FOR PRODUCING A MEDIA LINE OF THIS KIND - In a prefabricated electrically heatable media line having at least one pipeline part with an integrated electrically conductive device and having at least one connecting device, in particular a plug, screw or coupling device, the pipeline part and the electrically conductive device extend as far as or close to that end of the connecting device which is averted from the pipeline part or close to, in front of or in a connection contour. In a method for producing a media line, a pipeline part is produced with at least one integrated electrically conductive device and the integrated electrically conductive device is exposed in at least one end region of the pipeline part, permanent electrical contact is made with said integrated electrically conductive part by a contact-making device, and the contact-making device is routed out at the outer face of the pipeline part in order to form a connection to an electrical energy source. | 11-07-2013 |
| 20130330065 | HEATABLE FLUID LINE, USE THEREOF AND METHOD FOR PRODUCING SAME - A heatable fluid line having a pipeline and an electrical heat conductor extending at least over a section of the pipeline. The pipeline has at least two longitudinal sections that are configured differently in respect of the material properties and/or design thereof. At least one first longitudinal section is formed of a first material and a second longitudinal section is formed of a second material. The material of the second longitudinal section is more flexible and/or has a higher resilience than the material of the first longitudinal section. A described method for producing the fluid line relates to an adaptive attachment of the heat conductor on the outside of the pipeline that permits the heat conductor to be wound around fluid coupling and/or connector parts, in particular the housings by means of which the line is assembled, without strand separation. | 12-12-2013 |
| 20140029925 | High temperature gas line heater system including silicone foam rubber - A semi-flexible laminar silicone foam rubber-base heater for high temperature gas supply and exhaust lines used in microelectronic semiconductor fabrication uses superimposed adhesively bonded layers of an etched foil heater element containing layer, a high-to-low heat thermal transition layer, a thermal fuse laden silicone foam rubber insulation layer and a durable wrapping layer. The system can provide for the combined use of highly controllable etched foil heater elements, clean silicone foam rubber insulation, and inexpensive mechanical thermal fuses safely in a high heat gas supply and exhaust line environment. | 01-30-2014 |
| 20140037276 | FLEXIBLE TUBING WITH EMBEDDED HELICAL CONDUCTORS AND METHOD OF MAKING - A smooth-bore plastic tubing with an outer helical support bead is resistant to collapse and incorporates plural conductors disposed outside of the tubing bore and insulated both from ambient and from one another within the sidewall of the tubing. The conductors may have a desired relatively high thermal conductivity to tidal air flow within the tubing, while also having a comparatively high thermal resistance relative to ambient. The conductors may be electrical conductors, or fiber optic conductors. | 02-06-2014 |
| 20140270739 | PIPE ASSEMBLY AND FLOW ASSURANCE SYSTEM - A pipe assembly comprising an outer pipe in surrounding relation about an inner pipe, wherein the inner pipe is suspended in free inner ends of legs extended in an annular space that is formed between the outer and inner pipes, the legs reaching radially towards the inner pipe from an inner periphery of the outer pipe. At least one of the legs carries in its inner end a support foot that is formed with a recess facing towards the inner pipe. The recess forms a tunnel that is defined through an outer periphery of the inner pipe and opposite tunnel walls that reach from the leg to the inner pipe. | 09-18-2014 |
| 20150071626 | HOT RUNNER NOZZLE WITH A SEGMENTED HEATER - A nozzle heater assembly coupled to a hot runner nozzle includes a heater support made of at least two support segments spaced apart by a gap. A heater element secured to both support segments is configured to limit the gap between the two segments. The nozzle heater assembly to be coupled to a hot runner may also include in other applications a heater support formed of a single piece and configured as a hollow helical tube including at least two axial gaps. A heater element is secured to the helical tube, where the helical tube can be compressed or stretched axially to alter a clamping force generated when the helical tube and the heater are coupled to the hot runner nozzle. | 03-12-2015 |
| 20150300551 | Devices and Methods for Heating Fluid Dispensers, Hoses, and Nozzles - Various exemplary devices and methods for heating fluid dispensers, hoses, and nozzles are provided. In general, the devices and methods for heating fluid dispensers, hoses, and nozzles can be configured to heat fluid dispensable by a user into a fuel tank or other type of container. In some embodiments, a fuel dispensing device can include a first passageway configured to pass fluid therethrough and can include a second passageway configured to pass heated air therethrough. The heated air passing through the second passageway can be configured to heat the fluid passing through the first passageway. In some embodiments, a fuel dispensing device can include a single hose configured to pass fluid and heated air through separate passageways therein, and the device can include a manifold configured to facilitate passage of the fluid and the heated air from separate sources into the single hose. | 10-22-2015 |
