HÖGANÄS AB (PUBL) Patent applications |
Patent application number | Title | Published |
20130270928 | STATOR FOR A MODULATED POLE MACHINE - A stator core section for a stator of a modulated pole machine, the modulated pole machine including the stator, a moving device, and an active gap between respective interface surfaces of the moving device and the stator for communicating magnetic flux between the stator and the moving device, the moving device being adapted to move relative to the stator in a direction of motion, wherein the stator core section includes a stator core back from which a plurality of teeth extend, each tooth extending in a respective first direction defining a direction towards the rotor, the teeth being arranged along a second direction defining the direction of motion, each tooth having at least one side wall facing a neighbouring tooth and an interface surface facing the active gap, the interface surface and the side wall forming an edge connecting the interface surface and the side wall. | 10-17-2013 |
20130140250 | IRON COPPER COMPOSITIONS FOR FLUID PURIFICATION - The present invention concerns a filtering medium, a method for the production thereof, the use of said filtering medium and a method for reducing the content of multiple contaminants simultaneously in fluids by means of said filtering medium through a physical barrier, a chemical process or biological process, wherein said filtering medium consists of or comprises at least one of the following: a mixture (A) containing a major part of an iron-based powder and a minor part of a copper based powder, an iron-copper powder alloy (B), and an iron-based porous and permeable composite containing copper (C). | 06-06-2013 |
20120200177 | MULTI-PHASE STATOR DEVICE - Disclosed is a stator device adapted to be arranged in an electrical machine, where the electrical machine further comprises a moving device,
| 08-09-2012 |
20090252639 | METALLURGICAL POWDER COMPOSITION AND METHOD OF PRODUCTION - An annealed prealloyed water atomised iron-based powder is provided which is suitable for the production of pressed and sintered components having high wear resistance. The iron-based powder comprises 15-30% by weight of Cr, 0.5-5% by weight of each of at least one of Mo, W and V, and 0.5-2%, preferably 0.7-2% and most preferably 1-2% by weight of C. The powder has a matrix comprising less than 10% by weight of Cr, and comprises large chromium carbides. A method for production of the iron-based powder also is provided. | 10-08-2009 |