IP Library Patent Application 18490300
Patent Application
App. No. 18/490,300

Particulate Separation System for Laundry Dryer

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Quick Facts
Patent No.
US None
App. No.
18/490,300
Abstract

A cyclone filter includes a body including a cylindrical surface extending between a first end and a second end, and defining a cavity of the cyclone filter. An air inlet is formed through the cylindrical surface and is configured to receive airflow from a laundry cabinet and to direct the airflow along the cylindrical surface within the cavity. A vortex diverter extends within the cavity from the second end and is configured to interrupt airflow as it passes within the cavity between the diverter and the cylindrical surface to separate particulates from the airflow. A particulate outlet formed through the cylindrical surface and axially spaced from the air inlet is configured to direct particulates separated from the airflow toward a particulate receptacle.

Claims (31)

1 . A cyclone filter comprising:

a body including a cylindrical surface extending between a first end and a second end, the body defining a cavity of the cyclone filter;

an air inlet formed through the cylindrical surface, the air inlet configured to receive an airflow from a laundry cabinet and to direct the airflow along the cylindrical surface within the cavity;

a vortex diverter extending within the cavity from the second end of the body, the vortex diverter configured to interrupt the airflow as it passes within the cavity between the vortex diverter and the cylindrical surface to separate particulates from the airflow; and

a particulate outlet formed through the cylindrical surface and axially spaced from the air inlet, the particulate outlet configured to direct particulates separated from the airflow toward a particulate receptacle.

2 . The cyclone filter of claim 1 , wherein a vortex inducer extends within the cavity from the first end and at least partially along the cylindrical surface of the body, the vortex inducer comprising a cylindrical surface and configured to direct the airflow from the air inlet in a helical spiral between the cylindrical surface of the body and the cylindrical surface of the vortex inducer.

3 . The cyclone filter of claim 2 , wherein the vortex diverter comprises an annular surface extending from the second end of the body, the annular surface of the vortex diverter having a first outer diameter that is greater than a second outer diameter of the cylindrical surface of the vortex inducer.

4 . The cyclone filter of claim 1 , wherein a clean air outlet is formed through the first end of the body, the clean air outlet configured to receive clean air drawn from the cavity.

5 . The cyclone filter of claim 4 , wherein an opening of the clean air outlet is between the air inlet and the first end of the body.

6 . The cyclone filter of claim 4 , wherein a clean air conduit extends through the clean air outlet and at least partially within the cavity.

7 . The cyclone filter of claim 6 , wherein the clean air conduit comprises a cylindrical portion that extends through the clean air outlet and at least partially within the cavity and a curved portion that extends at an oblique angle between the cylindrical portion and an airflow source.

8 . The cyclone filter of claim 1 , wherein the air inlet comprises a conduit that extends tangential to the cylindrical surface of the body.

9 . The cyclone filter of claim 1 , wherein the particulate outlet comprises a conduit that extends tangential to the cylindrical surface of the body.

10 . The cyclone filter of claim 1 , wherein a central axis of the cyclone filter extends between the first end and the second end, the air inlet and the particulate outlet formed through the cylindrical surface tangential relative to the central axis.

11 . A laundry system comprising:

a cabinet including a tumbler for processing laundry and an access port extending through the cabinet;

a particulate separation system for removing particulates from air in the tumbler; and

a particulate hopper configured to collect the removed particulates and including a cleanout port cooperating with the access port of the cabinet to provide access for removing the collected removed particulates from the particulate hopper.

12 . The laundry system of claim 11 , wherein the cabinet further includes a front side panel and a rear side panel disposed on a different side of the cabinet than the front side panel, the access port extending from the front side panel to the rear side panel.

13 . The laundry system of claim 11 , wherein at least a portion of the particulate hopper is disposed below an outlet of the particulate separation system.

14 . The laundry system of claim 11 , wherein at least a portion of the particulate separation system is disposed within the particulate hopper.

15 . The laundry system of claim 11 , wherein the particulate separation system includes a cyclonic separation system.

16 . The laundry system of claim 11 , wherein the cyclonic separation system is integrated with the cabinet.

17 . The laundry system of claim 15 , wherein the cyclonic separation system includes an array of one or more cyclone filters.

18 . The laundry system of claim 11 , wherein the particulate separation system comprises:

a body including a cylindrical surface extending between a first end and a second end, the body defining a cavity of the cyclone filter;

an air inlet formed through the cylindrical surface, the air inlet configured to receive an airflow from the laundry cabinet and to direct the airflow along the cylindrical surface within the cavity;

a vortex diverter extending within the cavity from the second end of the body, the vortex diverter configured to interrupt the airflow as it passes within the cavity between the vortex diverter and the cylindrical surface to separate particulates from the airflow; and

a particulate outlet formed through the cylindrical surface and axially spaced from the air inlet, the particulate outlet configured to direct particulates separated from the airflow toward the particulate receptacle.

19 . The laundry system of claim 18 , wherein a vortex inducer extends within the cavity from the first end and at least partially along the cylindrical surface of the body, the vortex inducer comprising a cylindrical surface and configured to direct the airflow from the air inlet in a helical spiral between the cylindrical surface of the body and the cylindrical surface of the vortex inducer.

20 . The laundry system of claim 19 , wherein the vortex diverter comprises an annular surface extending from the second end of the body, the annular surface of the vortex diverter having a first outer diameter that is greater than a second outer diameter of the cylindrical surface of the vortex inducer.

Assignments (2)
SECURITY INTEREST Recorded Aug 19, 2024
From: ALLIANCE LAUNDRY SYSTEMS LLC
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 068329/0667 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 19, 2023
From: KEGLER, ANDREW; HARRIS, STEPHEN LESTER; ZELLMER, TODD JONATHAN; SCHWENGEL, KARL FREDRICK; EILER, DEBRA A.; ZAMBROWICZ, MICHAEL J.; DOLLEVOET, AARON BENJAMIN; HARRIS, ANDREW MASON
To: ALLIANCE LAUNDRY SYSTEMS LLC
Reel/Frame 065281/0708 →