Patent application number | Description | Published |
20090294727 | AQUEOUS HYDROGEN PEROXIDE SOLUTIONS AND METHOD OF MAKING SAMEU - An aqueous hydrogen peroxide solution containing i) less than 50 wppm alkali metals, alkaline earth metals or combinations thereof in total, irrespective whether the alkali or alkaline earth metals are present in cationic or complex form; ii) less than 50 wppm of amines having a pk | 12-03-2009 |
20100136403 | ELECTRIC FACILITY OPERATING ACCORDING TO GALVANIC PRINCIPLES - The invention relates to a facility ( | 06-03-2010 |
20110054197 | METHOD FOR THE PRODUCTION OF EPICHLOROHYDRIN - The invention relates too method for the production of epichlorohydrin, wherein a chloropropane-containing ally chloride in excess is reacted in a first reaction stage with hydrogen peroxide. The non-reacted ally chloride is separated and returned to the reaction, wherein part of the separated ally chloride is added to a second reaction stage and reacted with hydrogen peroxide, wherein the hydrogen peroxide quantity is selected in the second reaction stage such that the ally chloride is largely reacted. The chloropropanes are separated from the reaction mixture of the second reaction stage by means of distillation and removed from the process. | 03-03-2011 |
20120156537 | ELECTROCHEMICAL ENERGY STORAGE DEVICE - A storage device for electric energy according to an aspect of the invention comprises a plurality of flat storage cells, wherein a plurality of storage cells are stacked in a stacking direction into a cell block and are held together by a tensioning device between two pressure plates, and wherein the storage cells are connected to each other within the cell block in parallel and/or in series. Each storage cell is held in the edge region thereof between two frame elements. According to another aspect, each storage cell comprises current conductors in the edge region and electric contacting between current conductors of successive storage cells is carried out via the tensioning device by way of a non-positive fit. | 06-21-2012 |
20120171559 | BATTERY HOUSING HAVING A SEALING PLATE - The invention relates to a battery housing ( | 07-05-2012 |
20120270094 | ELECTRIC ENERGY MEMORY APPARATUS WITH FLAT-TYPE CELLS, SPACING ELEMENTS AND CONTACT DEVICES - A storage device for electrical energy with a plurality of flat storage cells for the storage and the discharge of electrical energy with opposing flat-shaped conductors, spacer elements for maintaining a predetermined space between the storage cells and a clamping means for the clamping of the cells into a stack. The spacer elements have pressure surface areas, wherein the conductors of the cells, each are clamped between the pressure surface areas of two spacer elements by the clamping means by means of force closure. In the area of opposing pressure surface areas of a spacer element, either a contacting element for establishing an electrical connection between the opposing pressure surface areas or an insulating structure is provided. The spacer elements are provided such, that the compressions between the pressure surface areas with an insulating structure and between the pressure surface areas with a contacting element, are ajusted to each other. | 10-25-2012 |
20120301776 | BATTERY CELL HAVING ANGLED CONTACT SECTION - Battery cell | 11-29-2012 |
Patent application number | Description | Published |
20120177977 | Battery with a Stack of Bipolar Individual Battery Cells - A battery includes a stack of bipolar individual battery cells, each of which includes an electrode stack and two sheet metal covers bounding the individual battery cell at least in the stacking direction. The electrode stack is connected to at least one of the sheet metal covers by at least one weld. In the region of the at least one weld, the sheet metal cover welded to the electrode stack and/or the sheet metal cover of the adjacent individual battery cell in contact with the sheet metal cover is/are of a set-back design. As a result, the sheet metal covers of adjacent individual battery cells do not have any contact in the region of the at least one weld. | 07-12-2012 |
20120189909 | GALVANIC CELL - According to the invention, electric arresters ( | 07-26-2012 |
20120208065 | Single Cell For a Battery - A single cell for a battery that includes a first housing part and a second housing part, which are electrically isolated from one another by an insulating housing frame. An electrochemically-active material is located in housing frame between housing parts. The first housing part and second housing part are in the form of plates. At least one of the housing parts exhibits a first edge area bent over towards the inside, and first housing part and second housing part are fixed by a form fit to one-piece housing frame. | 08-16-2012 |
20120231310 | PROFILE STRIP FOR AN ELECTROCHEMICAL ENERGY STORAGE DEVICE - A profile strip to border an electrochemical energy storage device having at least one, essentially, longitudinally extending first recess, which is bordered by a first arm and a second arm. The first and the second arm are made such that they are attachable to opposite sides of an boundary area of the electrochemical energy storage device, and at least partially connected to each other with a backside part. In a method of producing such a profile strip for an electrochemical energy storage device, at least one first recess is inserted into the profile strip by a suitable method, and the profile strip is converted in said first recess from a first, stretched, state into a second, angled, state. The corner resulting from bending may have a connection by force-fit or by material engagement. | 09-13-2012 |
20120282506 | ELECTROCHEMICAL ENERGY STORE FOR VEHICLES AND METHOD FOR COOLING OR HEATING SUCH AN ELECTROCHEMICAL STORE - An electrochemical energy storage device ( | 11-08-2012 |