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| Number | Title | Issue Date |
| 6814847 | Method and apparatus for electro-deposition of metal A method and apparatus for maintaining electro-deposition of metal on a cathode in an electrolytic cell. The cell comprises a metal anode, a cathode, an electrolytic bath and a main power supply to apply an electric potential across the anode and cathode resulting i... | 11/09/2004 |
| 6478934 | Motorized frame for adjusting the interelectrodic gap in mercury cells The invention concerns a motorized device for adjusting the interelectrodic gap in mercury cathode electrolysis cells, mainly consisting of a frame, to which a number of anodes are suspended, movable in the vertical direction by means of a single jackscre... | 11/12/2002 |
| 6361678 | Method of detecting a short incident during electrochemical processing and a system therefor The present invention provides a method of detecting a short incident in an electrochemical cell (e.g., a Simons electrochemical fluorination cell or bipolar flow cell) using means for detecting vibration to detect vibration of an external piece on the ce... | 03/26/2002 |
| 6312584 | Method and apparatus for electrochemically machining a workpiece An apparatus for electrochemically machining of a workpiece by means of an electrode has an actuator for setting a gap between the electrode and the workpiece. The apparatus further has a channel for flushing the gap with an electrolyte and a container fo... | 11/06/2001 |
| 5322597 | Bipolar flow cell and process for electrochemical fluorination An electrochemical fluorination process comprises passing by forced convection a liquid mixture comprising anhydrous hydrogen fluoride and fluorinatable organic compound, e.g., tripropyl amine, at a temperature and pressure at which a substantially contin... | 06/21/1994 |
| 5256262 | System and method for electrolytic deburring An electrolytic deburring system and method employing a relatively weakly conducting electrolyte with the cathode immersed in the electrolyte in which an anodic potential is applied to the workpiece being deburred. A conductive element acting as a virtual... | 10/26/1993 |
| 4371433 | Apparatus for reduction of shunt current in bipolar electrochemical cell assemblies Shunt currents which flow between the electrodes of adjacent cells through the moving conductive fluid and the fluid pool in the manifold of a bipolar cell assembly are minimized by introducing the conductive fluid at the top of an elongated outlet manifo... | 02/01/1983 |
| 4277317 | Shunt current elimination and device employing tunneled protective current The present invention is directed to a method of minimizing shunt currents in electrochemical devices which have a plurality of cells connected, at least in part, in series and which have a common electrolyte which is fed to at least two of the cells as a... | 07/07/1981 |
| 4197169 | Shunt current elimination and device The present invention is directed to a method of minimizing shunt currents in electrochemical devices which have a plurality of cells connected, at least in part, in series and which have an electrolyte which is a common electrolyte to at least two of the... | 04/08/1980 |
| 4003808 | Method and apparatus for regulating and controlling the anode current and for avoiding short-circuits between the electrodes of an electrolysis cell A method for regulating and controlling the anode current and for avoiding short-circuits between the adjustable anodes and the cathode of an electrolysis cell, wherein by means of an apparatus controlled by a field plate (magnetically controllable resist... | 01/18/1977 |
