Cyclonic surface cleaning apparatus
First Claim
Patent Images
1. A surface cleaning apparatus comprising:
- (a) a dirty air inlet;
(b) a filtration apparatus comprising a cyclone downstream from the dirty air inlet, the cyclone having a cyclone air outlet;
(c) a cyclone dirt collection chamber;
(d) a pre-motor filter chamber comprising a pre-motor filter defined by a pre-motor filter housing, wherein the pre-motor filter housing defines a volume that is distinct from the dirt collection chamber;
(e) a suction motor; and
,(f) a clean air outlet downstream from the suction motor,wherein the cyclone dirt collection chamber and the pre-motor filter chamber are concurrently openable.
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Abstract
A surface cleaning apparatus comprises cyclone downstream from the dirty air inlet and an openable pre-motor filter chamber. The pre-motor filter chamber is openable with the cyclone chamber and/or the dirt collection chamber associated with the cyclone chamber.
31 Citations
20 Claims
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1. A surface cleaning apparatus comprising:
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(a) a dirty air inlet; (b) a filtration apparatus comprising a cyclone downstream from the dirty air inlet, the cyclone having a cyclone air outlet; (c) a cyclone dirt collection chamber; (d) a pre-motor filter chamber comprising a pre-motor filter defined by a pre-motor filter housing, wherein the pre-motor filter housing defines a volume that is distinct from the dirt collection chamber; (e) a suction motor; and
,(f) a clean air outlet downstream from the suction motor, wherein the cyclone dirt collection chamber and the pre-motor filter chamber are concurrently openable. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A surface cleaning apparatus comprising:
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(a) a dirty air inlet; (b) a filtration apparatus comprising a cyclone downstream from the dirty air inlet, the cyclone having a cyclone air outlet; (c) a cyclone dirt collection chamber; (d) a pre-motor filter chamber comprising a pre-motor filter defined by a pre-motor filter housing, wherein the pre-motor filter housing defines a volume that is distinct from the dirt collection chamber; (e) a suction motor; and
,(f) a clean air outlet downstream from the suction motor, wherein the cyclone and the pre-motor filter chamber are concurrently openable exposing a dirt collection surface. - View Dependent Claims (18, 19, 20)
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Specification