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US 11,114,719 B2Granted
Electric cell potting compound and method of making
AssigneeH.B. Fuller Company
InventorAlbert M. Giorgini
Life of this patent
Estimating the term…
Abstract
A battery module comprising an electric cell and a potting compound associated with the electric cell. The potting compound is formed of a flame retardant component; a first component having an isocyanate reactive compound and water; and a second component having an isocyanate compound. The potting compound is a foam.
Claims23
A battery module comprising:
- an electric cell potted in a potting compound;
- the potting compound comprising a cured mixture of
- a flame retardant component;
- a first component having
- an isocyanate reactive compound and water;
- and
- a second component having
- an isocyanate compound,
- wherein the potting compound is a foam.
6 more elements
A battery module comprising:
- an electric cell potted in a potting compound comprising a reaction product of
- a first component having an isocyanate reactive compound;
- a second component having an isocyanate compound;
- and
- a blowing agent;
- and
- a liquid flame retardant component present in an amount from about 15 wt. % to about 60 wt. % based on the total weight of the potting compound.
4 more elements
A battery module comprising:
- a first electric cell potted in a polyurethane foam potting compound,
- wherein the potting compound has a density of less than 0.50 g/cm3, and
- wherein the potting compound has at least a V2 level flame resistance as measured by the UL 94 Test for Flammability of Plastics.
A battery module comprising:
- a polyurethane foam potting compound;
- and
- an electric cell potted in the potting compound;
- the polyurethane foam potting compound including a liquid flame
- retardant component in an amount of at least 15% by weight,
- based on the total weight of the potting compound.
3 more elements
Dependencies are inferred from the claim text.