Remote control for combined ceiling fan and light fixture

• US 4,719,446 A
• Filed: 05/07/1984
• Issued: 01/12/1988
• Est. Priority Date: 05/07/1984
• Status: Expired due to Term

• Current Assignee: Hunter Fan Company (Griffon Corporation)
• Original Assignee: Casablanca Fan Co. (Griffon Corporation)
• Inventors: Hart, Edward F.
• Primary Examiner(s): Griffin, Robert L.
• Assistant Examiner(s): KUNTZ, CURTIS A
• Application Number:
  US06/607,952
• Time in Patent Office: 1,345 Days
• Field of Search: 340/310 A, 340/310 R, 340/384 E, 340/825.69, 307/41, 307/252 B, 98/40 DL, 98/40.05, 98/40.07, 417/572
• US Class Current: 340/12.32
• CPC Class Codes: H02J 13/00009 using pulsed signals
• CPC Class Codes: H05B 47/155 Coordinated control of two or more light sources
• CPC Class Codes: Y02B 70/30 Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
• CPC Class Codes: Y02B 90/20 Smart grids as enabling technology in buildings sector smart grids supporting the management or operation of end-user stationary applications in general, or like technologies with no associated climate change mitigation effect Y04S20/00
• CPC Class Codes: Y04S 20/246 the system involving the remote operation of lamps or lighting equipment
• CPC Class Codes: Y04S 40/121 using the power network as support for the transmission

Abstract

A remote control system for a combined ceiling fan and light fixture for use with existing AC current house wiring between a wall switch and a ceiling fixture including a wall control for electrical substitution of the wall switch and with the wall control including at least two separate control members for producing separate signals on the existing AC current house wiring representing a separate control for the speed of the fan and the light intensity of the light, a control unit mounted on and electrically interconnected with the combined ceiling fan and light fixture and with the control unit electrically connected to AC current house wiring at the ceiling fixture when the combined ceiling fan and light fixture is mounted on the ceiling fixture, the control unit detecting the separate signals on the existing AC current house wiring in accordance with the activation of the separate control members at the wall control, the control unit additionally including a fan speed control and a light intensity control each responsive to one of the detected separate signals to produce an individual control of the speed of the motor and the intensity of the light in accordance with the individual actuation of the separate control members at the wall control.

Claims

1. A remote control system for a combined ceiling fan and light fixture for use with existing AC current house wiring between a wall switch and a ceiling fixture including

a wall control for electrical substitution of the wall switch in series with the AC current house wiring and with the wall control including at least two separate control members for producing separate signals at a particular area of the AC wave on the existing AC current house wiring representing a separate control for the speed of the fan and the light intensity of the light,

a control unit mounted on and electrically interconnected with the combined ceiling fan and light fixture and with the control unit electrically connected in series with the AC current house wiring at the ceiling fixture when the combined ceiling fan and light fixture is mounted on the ceiling fixture,

the control unit including means for detecting the separate signals on the existing AC current house wiring in accordance with the actuation of the separate control members at the wall control, and

the control unit additionally including fan speed control means and light intensity control means each responsive to one of the detected separate signals to produce an individual control of the speed of the motor to a number of different speeds other than zero and the intensity of the light to a number of different light intensities other than zero in accordance with the individual actuation of the separate control members at the wall control.

2. The remote control system of claim 1 wherein the wall control additionally includes an on/off switch for controlling all power to the remote control system.

3. The remote control system of claim 1 wherein the two separate control members are switches having open and closed positions and normally biased to the closed position and with the switches actuated either momentarily open or open for longer periods of time to control the fan and light to be on or off in accordance with the switches momentarily open and to control the number of different speeds of the fan and the number of different intensities of the light in accordance with the switches open for longer periods of time.

4. The remote control system of claim 1 wherein each of the separate control members includes means to delay the AC wave a fixed time period at a particular area of the AC wave to produce a different fixed phase firing delay of the AC wave for each control member to produce the separate signals on the existing AC current house wiring.

5. The remote control system of claim 4 wherein the particular area for the phase firing delays occur just past the zero crossing for each half of the AC waves.

6. The remote control system of claim 1 wherein the control unit additionally includes a reversing means for reversing the direction of rotation of the fan and wherein actuation of both control members at the same time is detected by the detecting means to produce a reversing signal to control the reversing means to reverse the direction of rotation of the fan.

7. The remote control system of claim 1 wherein the fan speed control means provides for control of the number of different speeds of the motor in discrete steps and wherein the light intensity control means provides for control of the number of different intensities of the light in discrete steps.

8. The remote control system of claim 1 additionally including an audio tone generator responsive to the at least one of the control means to announce by audio tones the operating of the at least one control means.

9. The remote control system of claim 8 wherein the audio tone generator is responsive to the fan speed control means to announce by audio tones the control of the fan speed.

10. The remote control system of claim 8 wherein at least the control member representing the control of the fan speed is a switch having open and closed positions and normally biased to a closed position and with the switch actuated either momentarily open or open for longer periods of time to control the fan to be on or off in accordance with the switch momentarily open and to control the speed of the fan in accordance with the switch open for longer periods of time and with the on/off and speed control of the fan announced by audio tones from the tone generator.

11. The remote control system of claim 8 wherein the control unit additionally includes a reversing means for reversing the direction of rotation of the fan under control by the actuation of the separate control members and with the reversing of the direction of rotation of the fan announced by an audio tone from the tone generator.

12. The remote control system of claim 1 wherein the control unit includes a microprocessor to interrelate the detection of the separate signals with the control of the fan and light by the fan speed control means and the light intensity control means.

13. The remote control system of claim 12 wherein the microprocessor provides an automatic light turn off program to control the light off after a predetermined period of time after the last control of the light by the light control member.

14. The remote control system of claim 12 wherein the microprocessor provides a security program to control the light in a predetermined sequence of light on and light off.

15. The remote control system of claim 12 wherein the microprocessor provides a test and demonstration program to control the light and fan in a predetermined sequence of operation including on/off of fan and light, fan speed and light intensity and fan reversal.

16. A remote control system for controlling the operation of a combined ceiling fan and light fixture and using existing AC current house wiring located between a wall switch position and a ceiling fixture position including

a wall control for mounting at the wall switch position and for electrical interconnection in series with the existing AC house wiring and with the wall control including at least two separate switches each producing a delay of the AC current a fixed time period at a particular area of the AC wave to provide a different fixed phase firing delay of the AC current for each switch to produce separate signals on the existing AC current house wiring representing a separate control for the speed of the fan and the light intensity of the light,

a control unit mounted on and electrically interconnected with the combined ceiling fan and light fixture and with the control unit electrically interconnected in series with the existing AC current house wiring at the ceiling fixture position when the combined ceiling fan and light fixture is mounted at the ceiling fixture position,

the control unit including a detector for sensing the separate signals on the existing AC current house wiring in accordance with the actuation of the separate switches in the wall control,

the control unit additionally including fan speed control means and light intensity control means for producing an individual control of the speed of the motor to a number of different speeds other than zero and the intensity of the light to a number of different light intensities other than zero, and

the control unit further including a microprocessor responsive to the detected separate signals and operatively coupled to the fan speed control means and the light intensity control means for fan speed control and light intensity control in accordance with the individual actuation of the separate switches at the wall control.

17. The remote control system of claim 16 wherein the wall control additionally includes an on/off switch for controlling all power to the remote control system and provide a reset for the microprocessor.

18. The remote control system of claim 16 wherein the two switches each have open and closed positions and are normally biased to the closed position and with the switches actuated either momentarily open or open for longer periods of time so that the microprocessor provides operation of the fan and light control means to control the fan and light to be on or off in accordance with the switches momentarily open and to control the number of different speeds of the fan and the number of different intensities of the light in accordance with the switches open for longer periods of time.

19. The remote control system of claim 18 additionally including an audio tone generator controlled by the microprocessor to provide different audio tones in accordance with the fan turned on, off and speed varied.

20. The remote control system of claim 16 wherein the particular area for the phase firing delays occur just past the zero crossing for each half of the AC wave.

21. The remote control system of claim 16 wherein the control unit additionally includes a reversing means for reversing the direction of rotation of the fan and wherein the microprocessor is responsive to the detection of the actuation of both switches at the same time to control the reversing means to reverse the direction of rotation of the fan.

22. The remote control system of claim 21 additionally including an audio tone generator controlled by the microprocessor to provide an audio tone in accordance with the reversal of direction of rotation of the fan.

23. The remote control system of claim 16 wherein the fan speed control means is operated by the microprocessor to provide for control of the number of different speeds of the motor in discrete steps and wherein the light intensity control means is operated by the microprocessor to provide for control of the number of different intensities of the light in discrete steps.

24. The remote control system of claim 23 additionally including an audio tone generator controlled by the microprocessor to provide audio tones in accordance with each discrete step in speed of the fan.

25. The remote control system of claim 16 wherein the microprocessor provides an automatic light turn off program to control the light off after a predetermined period of time after the last control of the light by the light control member.

26. The remote control system of claim 16 wherein the microprocessor provides a security program to control the light in a predetermined sequence of light on and light off.

27. The remote control system of claim 16 wherein the microprocessor provides a test and demonstration program to control the light and fan in a predetermined sequence of operation including on/off of fan and light, fan speed and light intensity and fan reversal.