"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Application No. | Application Title | Issue Date |
| 20120024761 | METHODS TO SLICE A SILICON INGOT The present disclosure generally relates to methods for recovering silicon from saw kerf, or an exhausted abrasive slurry, resulting from the cutting of a silicon ingot, such as a single crystal or polycrystalline silicon ingot. More particularly, the present disclosure... | 02/02/2012 |
| 20110192388 | METHOD FOR SLICING A MULTIPLICITY OF WAFERS FROM A CRYSTAL COMPOSED OF SEMICONDUCTOR MATERIAL A method for slicing a plurality of wafers from a crystal includes providing a crystal of semiconductor material having a longitudinal axis, a cross section and at least one pulling edge. The crystal is fixed on a table and guided through a wire gang defined by sawing w... | 08/11/2011 |
| 20110088678 | METHOD FOR RESUMING OPERATION OF WIRE SAW AND WIRE SAW The present invention is a method for resuming operation of a wire saw comprising the steps of: slicing the workpiece while measuring and recording a displacement amount in an axial direction of each of the grooved rollers and a temperature of the workpiece during the s... | 04/21/2011 |
| 20110083655 | MOUNTING PLATE FOR A WIRE SAWING DEVICE, WIRE SAWING DEVICE COMPRISING THE SAME, AND WIRE SAWING PROCESS CARRIED OUT BY THE DEVICE The device (1) for wire sawing of a piece (10) to be sawed that is mounted on a support table (20) comprises fastening means (15, 26, 40) for fastening said piece (10) to be sawed to a carriage (18) apt to cooperate with a guide... | 04/14/2011 |
| 20100252017 | METHOD FOR SLICING WORKPIECE BY USING WIRE SAW AND WIRE SAW The present invention is a wire saw in which a wire for slicing is wound around a plurality of rollers to form a wire row; the wire for slicing is driven axially in a reciprocating direction; a workpiece is sliced simultaneously at a plurality of points arranged in an a... | 10/07/2010 |
| 20100197202 | Method and Product for Cutting Materials The present disclosure relates to a wire and a method of forming a wire including an iron based glass forming alloy including iron present in the range of 43.0 to 68.0 atomic percent, boron present in the range of 12.0 to 19.0 atomic percent, nickel present in the range... | 08/05/2010 |
| 20100180879 | BLOCK-CUTTING GANGSAW FOR CUTTING GRANITE OR OTHER HARD MATERIALS, AND CORRESPONDING CUTTING METHOD Block-cutting gangsaw with vertical frame for cutting granite or other hard materials, comprising a blade-holding frame (19) that is supported with the possibility of reciprocating movement on an independent oscillating frame (40) which imparts the oscilla... | 07/22/2010 |
| 20100163009 | MULTI-WIRE SAW AND METHOD FOR CUTTING INGOT To provide a multi-wire saw that, at the start of cutting of an ingot, prevents a wire from being displaced in grooves of guide rollers due to the wire being lifted. A wire is wound around a plurality of wire guide rollers to be positioned in a feeding direction of an i... | 07/01/2010 |
| 20100163462 | METHODS TO RECOVER AND PURIFY SILICON PARTICLES FROM SAW KERF The present disclosure generally relates to methods for recovering silicon from saw kerf, or an exhausted abrasive slurry, resulting from the cutting of a silicon ingot, such as a single crystal or polycrystalline silicon ingot. More particularly, the present disclosure... | 07/01/2010 |
| 20100078005 | SYSTEM AND METHOD FOR CUTTING GRANITE OR SIMILAR MATERIALS An improved frame saw system has multiple blades for cutting slabs of masonry materials. The improved systems and methods allow for cutting masonry materials into slabs having surface small deviations. A frame saw system may include a support structure of unifying mater... | 04/01/2010 |
| 20100038456 | METHOD AND SYSTEM FOR SEPARATING A MULTIPLICITY OF CERAMIC COMPONENTS FROM A COMPONENT BLOCK In a method for detaching a plurality of ceramic components (11-15) from a ceramic component block (1), the following steps are provided: providing the component block (1); mounting a plurality of parallel wire segments (21-26) ... | 02/18/2010 |
| 20090071461 | SYSTEM AND METHOD FOR CUTTING GRANITE OR SIMILAR MATERIALS Improved methods including providing a frame saw system having multiple blades for cutting slabs of masonry materials. The improved methods allow for cutting masonry materials into slabs having surface small deviations. A process for cutting masonry blocks of granite, m... | 03/19/2009 |
| 20090064982 | WORKPIECE MOUNTING AND METHOD FOR WIRE SAWING A method and a device for cutting a workpiece in a wire saw is described, wherein a workpiece is fixed in a wire saw by means of a mounting beam. In the method according to the invention, the generation of a mark or a step on the cutting area along the cutting slit at t... | 03/12/2009 |
| 20090061740 | METHOD FOR MANUFACTURING SILICONE WAFERS A method of manufacturing silicon wafers that include a front surface and a block surface and lateral edges, includes forming a silicon wafer by separating a rectangular, in particular, silicon block with lateral surfaces and before separation, grounding and/or polishin... | 03/05/2009 |
| 20080257329 | Multiware Sawing Machine For The Cutting Of Material In Block Form The sawing machine according to the invention comprises a double portal structure (11) with two pairs of uprights (11.1), along which slides a respective ram (13). The rams (13) bear four support shafts (15), superposed in pairs and ea... | 10/23/2008 |
| 20070178807 | Wire saw ingot slicing system and method with ingot preheating, web preheating, slurry temperature control and/or slurry flow rate control A system and method for slicing an ingot into wafers using the wire saw process. A slurry collection system collects and supplies slurry to a slurry handling system for controlling temperatures and/or flow rates of the slurry thereby providing slurry output at a control... | 08/02/2007 |
| 20070042685 | System and method for cutting granite or similar materials An improved frame saw system has multiple blades for cutting slabs of masonry materials. The improved systems and methods allow for cutting masonry materials into slabs having surface small deviations. A frame saw system may include a support structure of unifying mater... | 02/22/2007 |