IP Library Granted Patent US 8,640,303
Granted Patent B2
US 8,640,303 · App. 13/559,817 · Granted Feb 4, 2014

Configuration of a cyclone assembly and surface cleaning apparatus having same

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Quick Facts
Patent No.
US 8,640,303
App. No.
13/559,817
Granted
Feb 4, 2014
Kind
B2
Abstract

A cyclone separator useable in a surface cleaning apparatus comprises a cyclone casing defining a cyclone chamber and a dirt collection chamber exterior to the cyclone chamber. The cyclone chamber and the dirt collection chamber are openable such that the entire cross sectional area of the cyclone chamber and the dirt collection chamber may be exposed.

Claims (25)

1. A cyclone separator comprising:

(a) a cyclone chamber, the cyclone chamber extending along a cyclone chamber axis, the cyclone chamber comprising a cyclone chamber first end comprising a cyclone chamber first end wall, an opposing cyclone chamber second end comprising a cyclone chamber second end wall spaced apart from the cyclone chamber first end, a fluid inlet, a cyclone chamber sidewall, a fluid outlet and a dirt outlet, at least one of the cyclone chamber first end wall and the cyclone chamber second end wall being openable whereby the cyclone chamber is openable; and,

(b) a dirt collection chamber in communication with the dirt outlet to receive dirt therefrom, the dirt collection chamber extending along a dirt collection chamber axis, the dirt collection chamber comprising a dirt collection chamber first end wall, an opposing dirt collection chamber second end wall spaced apart from the first collection chamber first end wall, and a dirt collection chamber sidewall extending therebetween, both the dirt collection chamber first end wall and the dirt collection chamber second end wall being openable whereby the dirt collection chamber is openable,

wherein the cyclone chamber is positioned in the dirt collection chamber.

2. The cyclone separator of claim 1 , wherein the dirt collection chamber first end wall and dirt collection chamber second end wall are separately openable.

3. The cyclone separator of claim 1 , wherein the dirt collection chamber defines a dirt collection chamber axial cross-sectional area and the dirt collection chamber first end wall and the dirt collection chamber second end wall each cover substantially the entire dirt collection chamber axial cross-sectional area.

4. The cyclone separator of claim 1 , wherein both the cyclone chamber first end wall and the cyclone chamber second end wall are openable.

5. The cyclone separator of claim 4 , wherein the cyclone chamber first end wall and the cyclone chamber second end wall are separately openable.

6. The cyclone separator of claim 4 , wherein the cyclone chamber first end wall and the dirt collection chamber first end wall are concurrently openable and the cyclone chamber second end wall and the dirt collection chamber second end wall are concurrently openable.

7. The cyclone separator of claim 1 , wherein the cyclone chamber first end wall is openable and the cyclone chamber first end wall and the dirt collection chamber first end wall are co-planar.

8. The cyclone separator of claim 1 , wherein the cyclone chamber second end wall is axially intermediate the cyclone chamber first end wall and the dirt collection chamber second end wall.

9. The cyclone separator of claim 1 , wherein the cyclone chamber defines a cyclone chamber axial cross-sectional area and the cyclone chamber first end wall and the cyclone chamber second end wall each cover substantially the entire cyclone chamber axial cross-sectional area.

10. The cyclone chamber of claim 1 , wherein each of the cyclone chamber first and second end walls are pivotally mounted and are moveable between open and closed positions.

11. The cyclone separator of claim 1 , wherein the dirt collection chamber at least partially surrounds the cyclone chamber.

12. The cyclone separator of claim 1 , wherein the dirt collection chamber surrounds the cyclone chamber.

13. The cyclone separator of claim 1 , wherein the cyclone chamber first end wall is axially spaced from, is connected to and is openable with the dirt collection chamber first end wall whereby opening the dirt collection chamber first end wall opens the cyclone chamber first end wall.

14. The cyclone separator of claim 1 , wherein the cyclone chamber first end wall and the dirt collection chamber first end wall are of a unitary construction.

15. The cyclone separator of claim 14 , wherein the dirt collection chamber second end wall and the cyclone chamber second end wall are of a unitary construction.

16. The cyclone separator of claim 1 , wherein the fluid inlet and the fluid outlet are located at one of the first and second ends and the dirt outlet is at the other of the first and second ends.

17. The cyclone separator of claim 16 , wherein the fluid inlet and the fluid outlet are positioned below the dirt outlet.

18. The cyclone separator of claim 17 , wherein the first end wall of the cyclone chamber is openable and the fluid outlet is provided on the first end wall of the cyclone chamber.

19. A cyclone separator comprising:

(a) a cyclone chamber, the cyclone chamber extending along a cyclone chamber axis, the cyclone chamber comprising a cyclone chamber first end comprising a cyclone chamber first end wall, an opposing cyclone chamber second end comprising a cyclone chamber second end wall spaced apart from the cyclone chamber first end, a fluid inlet, a cyclone chamber sidewall, a fluid outlet and a dirt outlet, at least one of the cyclone chamber first end wall and the cyclone chamber second end wall being openable whereby the cyclone chamber is opened, the fluid inlet and the fluid outlet are positioned at one of the first and second ends and the dirt outlet is at the other of the first and second ends and the fluid inlet and fluid outlet are positioned below the dirt outlet; and, (b) a dirt collection chamber in communication with the dirt outlet to receive dirt therefrom, the dirt collection chamber extending along a dirt collection chamber axis, the dirt collection chamber comprising a dirt collection chamber first end wall, an opposing dirt collection chamber second end wall spaced apart from the first collection chamber first end wall, and a dirt collection chamber sidewall extending therebetween, both the dirt collection chamber first end wall and the dirt collection chamber second end wall being openable whereby the dirt collection chamber is opened.

20. The cyclone separator of claim 19 , wherein the dirt collection chamber at least partially surrounds the cyclone chamber.

21. The cyclone separator of claim 19 , wherein the dirt collection chamber surrounds the cyclone chamber.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2015
From: G.B.D. CORP.
To: CONRAD IN TRUST, WAYNE
Reel/Frame 036175/0514 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2015
From: CONRAD IN TRUST, WAYNE
To: OMACHRON INTELLECTUAL PROPERTY INC.
Reel/Frame 036175/0600 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2012
From: CONRAD, WAYNE ERNEST
To: G.B.D. CORP.
Reel/Frame 028655/0616 →