IP Library Granted Patent US 8,528,164
Granted Patent B2
US 8,528,164 · App. 13/040,768 · Granted Sep 10, 2013

Cyclone chamber for a surface cleaning apparatus

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Quick Facts
Patent No.
US 8,528,164
App. No.
13/040,768
Granted
Sep 10, 2013
Kind
B2
Abstract

A surface cleaning apparatus may comprise an air flow path extending from a dirty air inlet to a clean air outlet and a suction motor. The surface cleaning apparatus may comprise a cyclone chamber provided in the air flow path. The cyclone chamber may comprise a cyclone chamber first end and a cyclone chamber second opposed end, a cyclone air inlet, a cyclone air outlet provided at the cyclone chamber second opposed end and a cyclone chamber wall. An air exit conduit may be exterior to the cyclone chamber and may extend from the cyclone air outlet. At least one reinforcing rib may be positioned in abutting relationship with the air exit conduit and the cyclone chamber second opposed end.

Claims (22)

1. A surface cleaning apparatus comprising:

(a) an air flow path extending from a dirty air inlet to a clean air outlet and including a suction motor;

(b) a cyclone chamber provided in the air flow path and comprising a cyclone chamber first end wall and a cyclone chamber second opposed end wall, a cyclone air inlet, a cyclone air outlet provided in the cyclone chamber second opposed wall end and a cyclone chamber sidewall, the cyclone chamber second opposed end wall having an inner surface positioned in the cyclone chamber and an outer surface positioned exterior to the cyclone chamber;

(c) an air exit conduit exterior to the cyclone chamber and extending from the cyclone air outlet; and,

(d) at least one reinforcing rib positioned in abutting relationship with the air exit conduit and the outer surface of the cyclone chamber second opposed end wall.

2. The surface cleaning apparatus of claim 1 wherein the reinforcing rib is connected to the air exit conduit.

3. The surface cleaning apparatus of claim 1 wherein the reinforcing rib is connected to the cyclone chamber second opposed wall end.

4. The surface cleaning apparatus of claim 1 wherein the air exit conduit extends through a dirt collection chamber that is positioned exterior to the cyclone chamber.

5. The surface cleaning apparatus of claim 1 wherein the air exit conduit is removably mounted to the cyclone chamber.

6. The surface cleaning apparatus of claim 5 wherein the cyclone chamber comprises a vortex finder and the vortex finder remains in position when the air exit conduit is removed.

7. The surface cleaning apparatus of claim 1 wherein the cyclone air inlet is located adjacent the cyclone chamber second opposed end wall.

8. The surface cleaning apparatus of claim 7 wherein the cyclone chamber further comprises a cyclone dirt outlet located adjacent the cyclone chamber first end wall and the surface cleaning apparatus further comprises a dirt collection chamber in communication with the cyclone dirt outlet.

9. The surface cleaning apparatus of claim 1 wherein the cyclone chamber further comprises a cyclone dirt outlet located adjacent the cyclone chamber first end wall and the surface cleaning apparatus further comprises a dirt collection chamber in communication with the cyclone dirt outlet.

10. The surface cleaning apparatus of claim 9 wherein the dirt collection chamber extends at least part way around the cyclone chamber, the dirt collection chamber has a dirt collection chamber first end and a dirt collection chamber second opposed end that is spaced from and faces the cyclone chamber second opposed wall end and the air exit conduit extends between the cyclone chamber second opposed wall end and the dirt collection chamber second opposed end.

11. The surface cleaning apparatus of claim 1 further comprising a cyclone bin assembly that is removably mounted to the surface cleaning apparatus, the cyclone bin assembly comprising the cyclone chamber and a dirt collection chamber.

12. The surface cleaning apparatus of claim 11 wherein the air exit conduit extends through the dirt collection chamber.

13. The surface cleaning apparatus of claim 12 wherein the cyclone air outlet is provided in the cyclone chamber second opposed end wall and the dirt collection chamber has a dirt collection chamber end that is spaced from and faces the cyclone chamber second opposed end wall and the air exit conduit extends between the cyclone chamber second opposed end wall and the dirt collection chamber end.

14. The surface cleaning apparatus of claim 13 wherein the dirt collection chamber end is openable.

15. The surface cleaning apparatus of claim 14 wherein the dirt collection chamber end has an air exit port in communication with the air exit conduit and the air exit conduit remains in position when the dirt collection chamber end is opened.

16. The surface cleaning apparatus of claim 15 wherein the air exit conduit is removably mounted to the cyclone chamber.

17. The surface cleaning apparatus of claim 16 wherein the cyclone chamber comprises a vortex finder and the vortex finder remains in position when the air exit conduit is removed.

18. The surface cleaning apparatus of claim 13 wherein the cyclone air inlet is located adjacent the cyclone chamber second opposed end wall.

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 Mar 4, 2011
From: CONRAD, WAYNE ERNEST
To: G.B.D. CORP.
Reel/Frame 025905/0763 →