6 patents
Utility
Method for Reconditioning Nimh Battery Cells
30 Mar 23
The present invention relates to a method for reconditioning of a battery module (1).
Yang SHEN, Stina STARBORG
Filed: 25 Mar 21
Utility
Metal hydride battery with added hydrogen gas, oxygen gas or hydrogen peroxide
7 Dec 21
The invention relates to a starved metal hydride battery.
Dag Noréus
Filed: 18 Mar 20
Utility
Milling of Recovered Negative Electrode Material
4 Feb 21
The present disclosure concerns a method of producing an activated negative electrode powder for use in nickel-metal hydride (NiMH) batteries, the method comprising the steps: a) providing at least one previously cycled NiMH battery; b) isolating a negative electrode powder from the previously cycled NiMH battery; c) wet-milling or milling the negative electrode powder, thereby obtaining a mixture of the activated negative electrode powder and a byproduct rich in rare earth hydroxides; and d) separating the activated negative electrode powder from the byproduct.
Dag NORÉUS
Filed: 28 Nov 18
Utility
a Battery Module Casing, a Battery Module and a Battery
29 Jul 20
A battery module casing (2) configured to house at least one battery cell, said battery module casing (2) comprising: a first metal plate (4), configured to form a positive terminal of a battery module and to be positioned on a first side of said at least one battery cell, a second metal plate (5), configured to form a negative terminal of a battery module (1) and to be positioned on an opposite second side of said at least one battery cell, a lateral wall element (6) configured to extend around a lateral periphery of said at least one battery cell, wherein the lateral wall element (6) is located between said first metal plate (4) and said second metal plate (5), and wherein said lateral wall element (6) comprises an electrically isolating material and is sealingly attached to the first metal plate (4) and to the second metal plate (5) respectively.
Andreas NORDSTRAND, Anders ERIKSSON
Filed: 13 Dec 17
Utility
Metal Hydride Battery with Added Hydrogen Gas, Oxygen Gas or Hydrogen Peroxide
8 Jul 20
The invention relates to a starved metal hydride battery.
Dag NORÉUS
Filed: 17 Mar 20
Utility
Metal hydride battery with added hydrogen gas, oxygen gas or hydrogen peroxide
27 Apr 20
The invention relates to a starved metal hydride battery.
Dag Noréus
Filed: 18 Oct 16
- Prev
- 1
- Next
Patents are sorted by USPTO publication date, most recent first