Back to results
US 2023/0406727 A1Published application
Filter for water-purification device and water-purification device including the same
AssigneeLG Electronics Inc.
InventorsSuhye WOO, Sangduck LEE, Yuseung CHOI, Uison HWANG
Life of this patent
Estimating the term…
Abstract
A filter for a water-purification device includes a filter housing having a water inlet and a water outlet defined therein, and a filter member disposed in the filter housing to purify water introduced through the inlet and supply the purified water to the outlet. The filter member includes a carbon block produced by mixing 40 to 50% by weight of titanium oxide, 30 to 40% by weight of activated carbon, and 18 to 23% by weight of binder with each other.
Claims20
A filter device of a water-purification apparatus, comprising:
- a pre-filter including a first carbon block, the first carbon block having a hollow tube shape;
- a fiber membrane filter configured to receive water from the pre-filter;
- and
- wherein the first carbon block comprises 40 to 50% by weight of titanium dioxide, 30 to 40% by weight of activated carbon, and 18 to 23% by weight of a binder.
1 more element
A water-purification apparatus comprising:
- a filter assembly configured to receive a filter device;
- a water supply line configured to carry water having passed through the filter device;
- and
- a water supply valve disposed at the water supply line,
- wherein the filter device comprises:
- a pre-filter including a first carbon block, the first carbon block having a hollow tube shape;
- a fiber membrane filter configured to receive water from the pre-filter;
- and
- wherein the first carbon block comprises 40 to 50% by weight of titanium dioxide, 30 to 40% by weight of activated carbon, and 18 to 23% by weight of a binder.
6 more elements
Dependencies are inferred from the claim text.