IP Library Granted Patent US 11,536,284
Granted Patent B2
US 11,536,284 · App. 16/989,970 · Granted Dec 27, 2022

Ceiling fan

Inventor: Jeffrey Butler Cunnane (Phoenix, AZ)
Assignee: Hunter Fan Company
F04D25/088F04D19/002F04D25/02F04D29/545
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Quick Facts
Patent No.
US 11,536,284
App. No.
16/989,970
Granted
Dec 27, 2022
Kind
B2
Abstract

A ceiling fan or ceiling fan includes a body defining an interior passage having an inlet and an outlet provided on the body. The inlet, outlet, and interior passage can be annular. An impeller is mounted within the interior passage and driven by a motor mounted within the body to draw a volume of air through the interior passage from the inlet to the outlet. A deflector is provided within the body and extending through the outlet including an upper angled surface and a lower angled surface to direct the air in a generally upward or generally downward direction, respectively.

Claims (33)

1. A ceiling fan comprising:

a body defining an interior passage having an inlet and an outlet provided on the body;

a motor located within the body;

an impeller located within the body and rotatably driven by the motor to draw a volume of air through the interior passage from the inlet to the outlet; and

a deflector coupled to the body with an upper angled surface and a lower angled surface, separate from the upper angled surface, each of the upper angled surface and lower angled surface diverging relative to the other and arranged at the outlet, such that the volume of air exhausted from the outlet can be selectively directed in an upward direction by the upper angled surface or in a downward direction by the lower angled surface.

2. The ceiling fan of claim 1 wherein the inlet, the outlet, and the interior passage are annular.

3. The ceiling fan of claim 1 further comprising an actuator operably coupled to the deflector for moving the deflector between a first position and a second position.

4. The ceiling fan of claim 3 further comprising a controller operably coupled to the actuator for controlling movement of the deflector between the first position and the second position.

5. The ceiling fan of claim 3 wherein when the deflector is in the first position, air exhausted from the outlet confronts the lower angled surface and is directed in the downward direction.

6. The ceiling fan of claim 4 wherein when the deflector is in the second position, air exhausted from the outlet confronts the upper angled surface and is directed in the upward direction.

7. The ceiling fan of claim 1 wherein the body includes a top plate which at least partially defines the interior passage and further includes an angled edge shaped complementary to the upper angled surface of the deflector.

8. The ceiling fan of claim 7 wherein the body further includes an impeller shroud spaced from the top plate, defining an annular peripheral gap as the space between the body and the impeller shroud.

9. The ceiling fan of claim 8 wherein the peripheral gap defines the outlet of the interior passage, and the deflector extends through the peripheral gap.

10. The ceiling fan of claim 8 wherein the impeller shroud further includes a second angled edge, shaped complementary to the lower angled surface of the deflector.

11. The ceiling fan of claim 1 further comprising a controller operably connected to the ceiling fan for operating the ceiling fan and to move the deflector between a first position and a second position.

12. The ceiling fan of claim 1 further comprising a light kit.

13. The ceiling fan of claim 12 further comprising a translucent lower cover coupled to the body and covering the light kit.

14. The ceiling fan of claim 1 further comprising a filter provided at the inlet.

15. The ceiling fan of claim 14 further comprising a filter cover coupled to the body covering the filter.

16. The ceiling fan of claim 1 further comprising one or more of an ultraviolet light generator emitting ultraviolet light into the interior passage, a positive ion generator emitting positive ions into the interior passage, or a heat exchanger heating or cooling air within the interior passage.

17. The ceiling fan of claim 1 further comprising a set of guides positioned within the interior passage.

18. A ceiling fan comprising:

a motor housing including an annular interior passage extending from an annular inlet to an annular outlet, with the annular outlet including a first angled edge spaced from a second angled edge by a peripheral gap;

a downrod for suspending the motor housing from a structure;

a motor provided within the motor housing;

an impeller provided within the interior passage for moving a volume of air from the inlet to the outlet;

a deflector extending through the peripheral gap including an upper angled surface and a lower angled surface, with the upper angled surface shaped complementary to the first angled edge of the annular outlet and with the lower angled surface shaped complementary to the second angled edge;

wherein the deflector directs air exhausting from the outlet in a generally upward direction when the deflector is in a first position with the lower angled surface confronting the second angled edge and wherein the deflector directs air exhausting from the outlet in a generally downward direction when the deflector is in a second position with the upper angled surface confronting the first angled edge.

19. The ceiling fan of claim 18 further comprising an actuator operably coupled to the deflector to move the deflector between the first position and the second position.

20. A ceiling fan comprising:

a motor housing body including an annular inlet and an annular outlet; and

a deflector positioned at and partially defining the outlet, with the deflector including an upper angled surface and a lower angled surface, separate from the upper angled surface, each of the upper angled surface and lower angled surface diverging relative to the other;

wherein the deflector is movable between a first position and a second position, where the deflector directs air exhausting from the outlet in a generally downward direction along the lower angled surface in the first position, and where the deflector directs air exhausting from the outlet in a generally upward direction along the upper angled surface in the second position.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Jan 26, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: HUNTER FAN COMPANY
Reel/Frame 058871/0271 →
SECURITY AGREEMENT Recorded Jan 24, 2022
From: CORNELLCOOKSON, LLC; TELEPHONICS CORPORATION; THE AMES COMPANIES, INC.; HUNTER FAN COMPANY
To: BANK OF AMERICA, N.A.
Reel/Frame 058886/0438 →
SECURITY INTEREST Recorded May 11, 2021
From: HUNTER FAN COMPANY
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS THE COLLATERAL AGENT
Reel/Frame 056198/0753 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 11, 2020
From: CUNNANE, JEFFREY BUTLER
To: HUNTER FAN COMPANY
Reel/Frame 053452/0623 →