About 28 results
https://drivepatents.com/patents/986904 · 11 Sep 2013
Hydrogen evolution device (301) for liberating an amount of liberated hydrogen, which is proportional to an amount of the current upon passage of an electric current, comprises: at least one hydrogen evolution cell comprising an electrochemically oxidizabl...
https://drivepatents.com/patents/1070717 · 18 Jan 2006
Galvanic element (A) comprises at least a lithium-intercalated electrode, whose positive electrode possesses an aluminum collector that exhibits a covering layer consisting a benzotriazole derivative. Independent claims are also included for: (1) a positiv...
https://drivepatents.com/patents/1071120 · 4 Jan 2006
The rechargeable battery pack (1) has a housing (2, 3) for at least one lithium ion cell or a lithium polymer cell (4), with a film wrapping for the pouch-type cell at an inner housing section (5). The components and contacts (7-9) for the battery are loca...
https://drivepatents.com/patents/1077090 · 8 Jun 2005
The method involves removing an oxide layer if present and any other impurities that may be present from the aluminum collector, preferably using a wet chemical technique, and applying the positive active material directly to the resulting oxide-free surfa...
https://drivepatents.com/patents/1077754 · 18 May 2005
The electroplated element has at least one electrode with intercalated lithium, where the positive electrode has a lead mainly of aluminum and preferably coated with a copper aluminum (CuAl) alloy by chemical vapor deposition.
https://drivepatents.com/patents/1079066 · 23 Mar 2005
Production of a rechargeable galvanic element comprises placing a negative electrode (3) made mainly from indium, a positive electrode (5) with a lithium-containing active material and an electrolyte into a housing (1). An independent claim is also include...
https://drivepatents.com/patents/1081405 · 22 Dec 2004
An electrochemical element in the form of a button cell comprises lithium-intercalating electrode(s) and a housing with an opening (8). The opening is closed in a sealed manner during formation of the electrochemical element, opened once after formation fo...
https://drivepatents.com/patents/1085606 · 14 Jul 2004
The measurement system consists of a closed chamber (4) which may be pressurized or evacuated. It has a pressure gauge (6) and a distance measurement sensor (7) aimed toward one or more electronic modules with thin foil housings (5). When the chamber is ev...
https://drivepatents.com/patents/1087594 · 28 Apr 2004
Rechargeable galvanic cell (1) comprises a lithium-intercalating electrode and a tightly closed thin flexible housing made from two metal or metal/plastic composite foils joined together by an adhesive or sealing layer. A PTC element (3) is connected in se...
https://drivepatents.com/patents/1089503 · 25 Feb 2004
A flexible housing (3) of electrochemical element comprises two metal sheets (5) which are connected and sealed to one another and positioned directly adjacent to an electrode. A plastic layer is provided on an outer portion of the metal sheets.