| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 219158000 | Work holders | 14 |
| 20080197121 | METHOD AND DEVICE FOR CONTROLLING TEMPERATURE OF A SUBSTRATE USING AN INTERNAL TEMPERATURE CONTROL DEVICE - A substrate, thermal treatment assembly and method of operating the thermal treatment assembly are described for controlling the temperature of a substrate An electrical potential is applied across two or more locations on the substrate in order to generate an electrical current through a portion of the substrate, thereby altering a temperature of the substrate. The electrical current may dissipate electrical energy in the form of thermal energy due to the intrinsic resistance of the portion of substrate to the flow of electrical current. | 08-21-2008 |
| 20090120922 | Ceramic Body and Steel Post Locating Pin Assembly - A composite locating pin adapted for interconnection with a welding apparatus, securing a plurality of workpieces in a fixed relative condition, and resisting slag adhesion, deformation and pin failure, during a welding cycle, includes, in a preferred embodiment, a removable pin body formed of a technical ceramic, a pin post formed of a steel alloy, and an adhesive layer intermediate the body and post, wherein the body and post are cooperatively configured so as to be removably yet securely interfitted in an assembled condition, and the layer is configured so as to further secure the pin in the assembled condition. | 05-14-2009 |
| 20100193491 | UNIT FOR SUPPORTING A SUBSTRATE AND APPARATUS FOR PROCESSING A SUBSTRATE HAVING THE SAME - A substrate support unit of a substrate processing apparatus includes a first support member, a second support member, a buffer member and a tube. The first support member has an electrode and a heater built-in and supports the substrate. The second support member is disposed beneath the first support member to support the first support member. The buffer member is disposed between the first support member and the second support member to form an air gap between the first support member and the second support member so as to reduce heat transfer between the first support member and the second support member. The tube is connected with a lower surface of the first support member. Further, the tube extends through the second support member and receives lines for applying power to the electrode and the heater. | 08-05-2010 |
| 20110089153 | COMBINATION STRUCTURE OF BOTTOM OF PAN (KETTLE) BODY AND HEATING APPARATUS - The present invention relates to an improvement for a combination structure of the bottom of a pan (kettle) body and a heating apparatus, and more particularly to the improvement which includes weld-bonding an aluminum alloy plate or aluminum block of similar or dissimilar materials to the bottom of a pan (kettle) body, wherein the outer side of the aluminum alloy plate or aluminum block can be molded by die casting or casting to embed an electric heating tube therein, or the aluminum alloy plate or aluminum block is preheated to a certain temperature, the softened aluminum alloy plate or aluminum block is formed with an accommodating groove for accommodating an electric heating tube, the above-described aluminum alloy plate or aluminum block and the bottom of the pan (kettle) body are joined by high speed friction heat welding, and then the electric heating tube is clamped and fixed within the accommodating groove of the aluminum alloy plate or aluminum block, or an electric heating tube is embedded in an aluminum block which is then friction welded to the pan (kettle) such that the bottom of the pan (kettle) body can be quickly weld-bonded to the aluminum alloy plate or the aluminum block. | 04-21-2011 |
| 20110210112 | Apparatus for joining sections of pipe - The present invention relates to a method and apparatus to be used when welding two abutting sections of pipe or tubing, and also to purge blocks for establishing a localized inert atmosphere inside two abutting pipe sections in the region of a desired weld joint. The present invention comprises an inflatable bladder with elongated engaging members that can be removable positioned within the ends of two abutting pipe sections in order to center the two abutting sections of pipe and create the purge block. | 09-01-2011 |
| 20120043308 | EQUALIZING MECHANISM OF WELDING APPARATUS - An equalizing mechanism connecting an apparatus body and a fixed bracket, includes a fixed member on the fixed bracket, a pressure shaft on an apparatus body closely to a bottom face of the fixed member, and comprising a cutout at a position facing the fixed member, a movable member on the apparatus body to accommodate the fixed member, a restrictive member by side faces of the fixed member and the movable member to restrict relative movement thereof to a direction parallel to the pressure shaft, a driven lever supported by a front portion of the fixed member to abut on an inner front face of the movable member at one end and abut on the pressure shaft at the other end, and a spring between a back portion of the fixed member and an inner back face of the movable member to press the two members to move away from each other. | 02-23-2012 |
| 20130037530 | MACHINE FOR JOINING THE ENDS OF STEEL STRIPS WHICH MACHINE IS SUITED TO THE INDUCTION HEAT TREATMENT OF JOINING WELDS - A joining machine for joining ends of successive strips in a strip treatment installation includes a device welding a first end of a strip to a second end of another strip, a first pair of symmetrical clamping jaws including a first upper and a first lower clamping jaw gripping the first end of a strip, a second pair of symmetrical clamping jaws including a second upper and a second lower clamping jaw gripping the second end of a strip, the clamping jaws holding and positioning the first end facing the second end for welding the ends together. At least two clamping jaws of the two pairs each include a part for contacting one of the ends to be welded to another end. The part has a geometry and at least one constituent material reducing a strength of eddy currents likely to be created in the clamping jaw by electromagnetic induction. | 02-14-2013 |
| 20130082042 | WELDING JIG AND WELDING PROCESS FOR PLANAR MAGNETIC COMPONENTS - A welding jig and welding process for planar magnetic components are provided. The welding jig includes a fixed piece and an elastic piece. The fixed piece includes a base and a carrier. The base has an opening, bumps at the bottom of the opening and a pair of operation ends extending from the opening. The carrier is fixed on the base and located in the opening, and has multiple through holes. When the bumps are located respectively in the through holes, an accommodation interval is formed between adjacent pairs of the bumps for the placement of the planar magnetic components. The elastic piece is secured to the fixed piece, and when the planar magnetic components are placed in the accommodation intervals of the fixed piece, the elastic piece covers the planar magnetic components and the planar magnetic components abut against two side edges of the elastic piece. | 04-04-2013 |
| 20130200059 | HAND TOOL CENTERING DEVICES AND METHODS - Devices and methods for centering a hand tool relative to a fastener, including a sighting guide for providing a reference for the location of a centering tool relative to the fastener. The centering tool may include a reception to enhance sighting and facilitate interoperability with additional viewing devices and hand tools for operating on the fastener. | 08-08-2013 |
| 20130277347 | WORKPIECE HOLDER FOR HOLDING A PLURALITY OF PLATE-LIKE WORKPIECES USED FOR WIRE ELECTRIC DISCHARGE MACHINE - A plurality of plate-like workpieces held by a workpiece holder are subjected to discharge machining by a wire electric discharge machine. The workpiece holder includes a cylindrical member in which the plurality of plate-like workpieces are housed in a stacked state, lid members placed on upper and lower ends of the plate-like workpieces housed in the cylindrical member so as to press the plate-like workpieces, and a workpiece stage mount member having an insertion hole in which the cylindrical member is inserted and housed. Concave sections are formed in positions corresponding to a machining start point and a machining end point on an inner circumference surface of the cylindrical member. | 10-24-2013 |
| 20140027430 | MELTING APPARATUS - Apparatus for the melting of silicon comprising a container for holding pieces of silicon and at least one means for heating silicon inside the container, wherein the container comprises a tube extending in a longitudinal direction for holding pieces of silicon and a bottom, wherein the tube is arranged on the bottom, wherein the bottom comprises at least one outlet for letting out melted silicon, and wherein the means for heating comprises at least one coil. | 01-30-2014 |
| 20140091072 | CIRCUIT BOARD SUPPORT FOR LASER CUTTING - A support comprises a ceramic supporting surface, on which a circuit board may be placed for cutting to be performed by means of optical radiation generated by a laser. The ceramic supporting surface remains unchanged as said laser radiation hits it. | 04-03-2014 |
| 219159000 | Rotating supports | 2 |
| 20090230110 | POSITION CONTROL WITH COMPENSATION FOR THERMAL CYCLING OF A WORKPIECE SUPPORT - Embodiments of the present invention are directed to establishing a desired position control over a workpiece by compensating for thermal cycling affecting a member supporting the workpiece during processing. | 09-17-2009 |
| 20120279949 | BOX COLUMN ASSEMBLY - Apparatus for assisting in weld assembling a box column from a tack-welded pre-assembly of planar plate components. The apparatus features (1) an elongate frame defining a rotational-assembly axis, and (2) plural pre-assembly-receiving, rotational support structures mounted at spaced locations on the frame—each support structure including (a) an openable/closable yoke possessing a collar-reception zone, (b) an openable/closable collar rotatably receivable within this reception zone, and possessing a central throughpassage having a cross-sectional configuration which is larger than that of a box-column which is to be assembled, and (c) a pair of removably-collar-attachable, throughpassage clamping shoes for forming cooperatively, within the collar throughpassage, a window for complementarily, receiving extension therethrough of a box-column pre-assembly's cross section. A so received pre-assembly is rotatable about the rotational-assembly axis to position the existing seams of adjacency between the pre-assembly plate components for full-strength welding by an automated, traveling welding instrumentality. | 11-08-2012 |
