IP Library Granted Patent US 11,255,043
Granted Patent B2
US 11,255,043 · App. 16/322,318 · Granted Feb 22, 2022

Ironing system with steam promoter coating

Inventor: Ytsen Wielstra (Drachten, NL)
Assignee: KONINKLIJKE PHILIPS N.V.
D06F75/14C09D1/02C09D5/10C09D5/103C09D5/106C09D7/61C09D7/70C23C24/08D06F75/12D06F75/38
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Quick Facts
Patent No.
US 11,255,043
App. No.
16/322,318
Granted
Feb 22, 2022
Kind
B2
Abstract

The invention relates to an ironing system comprising a steam generating device comprising a steam chamber provided with a coating ( 11 ) comprising a coating base material ( 15 ) with metal particles ( 25 ) at least partly embedded in the coating base material ( 15 ), wherein the coating base material ( 15 ) comprises a mixed metal silicate compound, wherein the mixed metal silicate compound comprises an alkali metal element and a first metal element, wherein the metal particles ( 25 ) comprise a second metal element, and wherein the first metal element and the second metal element are the same chemical element of the periodic table of the elements.

Claims (12)

1. An ironing system comprising a steam generating device comprising a steam chamber provided with a coating comprising a coating base material with metal particles at least partly embedded in the coating base material, wherein the coating base material comprises a mixed metal silicate compound, wherein the mixed metal silicate compound comprises an alkali metal element and a first metal element, wherein the metal particles comprise particles of a second metal element, and wherein the first metal element and the second metal element are the same chemical element of the periodic table of the elements.

2. The ironing system according to claim 1 , wherein the second metal element is selected from a group consisting of calcium, magnesium, zinc, and aluminum.

3. The ironing system according to claim 1 , wherein the mixed metal silicate compound comprises one or more alkali metal elements selected from a group consisting of lithium, sodium, and potassium.

4. The ironing system according to claim 1 , wherein the metal particles have a weight averaged mean diameter selected from a range of 0.1 to 5 μm.

5. The ironing system according to claim 1 , wherein the coating further comprises silica particles.

6. The ironing system according to claim 1 , wherein the coating further comprises glass flakes.

7. The ironing system according to claim 1 , wherein at least 99% of a weight of the metal particles consists of the second metal element, and wherein the coating comprises a mean thickness selected from a range of 30 to 120 μm.

8. The ironing system according to claim 1 , wherein the ironing system is a steam iron.

9. The ironing system according to claim 1 , wherein the second metal element comprises a metal element having a valence higher than 1.

10. The ironing system according to claim 1 , wherein a ratio of a weight of the metal particles to a weight of alkali metal silicate, comprised in the mixed metal silicate compound, is selected from a range of 0.001:1 to 3:1.

11. The ironing system according to claim 5 , wherein the silica particles have a weight averaged diameter selected from a range of 0.1 to 1000 nm.

12. The ironing system according to claim 1 , wherein the second metal element is selected from a group consisting of gallium, indium, copper, and nickel.

Assignments (2)
NUNC PRO TUNC ASSIGNMENT Recorded Aug 17, 2023
From: KONINKLIJKE PHILIPS N.V.
To: VERSUNI HOLDING B.V.
Reel/Frame 064618/0115 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 15, 2019
From: WIELSTRA, YTSEN
To: KONINKLIJKE PHILIPS N.V.
Reel/Frame 049181/0691 →
Priority Claims (1)
EP 16193851 · Oct 14, 2016 · regional
Continuity (1)
Related Publication 20210131022A1 · May 6, 2021