IP Library Granted Patent US 12,392,517
Granted Patent B2
US 12,392,517 · App. 17/395,340 · Granted Aug 19, 2025

Systems and methods for energy savings in buildings

Inventor: Stephen P. Hebeisen (Amawalk, NY)
Assignee: MECHOSHADE SYSTEMS, LLC
F24F11/47F24F11/35F24F11/46F24F11/49F24F11/74F24F2120/10F24F2130/10
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Quick Facts
Patent No.
US 12,392,517
App. No.
17/395,340
Granted
Aug 19, 2025
Kind
B2
Abstract

The disclosure includes a method comprising determining that solar heat gain exists in trapped air between a window shade and a window and opening a controllable damper to exhaust the trapped air. The method may also include obtaining occupancy data about an occupant based on at least one of a home automation system or a security system. The method may also include forecasting, using a sky camera and historical sky conditions, sky conditions associated with a building; and determining, based on the forecasted sky conditions, a setting for at least one of a lighting system or an HVAC system associated with the building. The method may also include changing a timing of an automation routine for adjusting window shades to minimize an impact on peak demand energy usage.

Claims (51)

1. A method comprising:

adjusting a roller shade over an inside surface of a window to optimize solar heat gain between the inside surface of the window and the roller shade;

receiving the solar heat gain through the window and into a window pocket between the inside surface of the window and the roller shade;

receiving the solar heat gain into trapped air in the window pocket between the inside surface of the window and the roller shade;

determining, by a processor, that the solar heat gain exists in the trapped air in the window pocket between the inside surface of the window and the roller shade,

wherein the roller shade at least partially covers the inside surface of the window, and

wherein the roller shade is mounted in at least one of a pocket or a cassette over a room; and

opening, by the processor, a controllable damper located within a first duct that leads from the window pocket to a fresh air duct, based on at least one of historical data, artificial intelligence or occupant feedback,

wherein the opening the controllable damper exhausts air with the solar heat gain from the trapped air from the first duct and into a second duct with fresh air emanating from a heat, ventilation and air conditioning (HVAC) system, and

wherein a mixture of the air with the solar heat gain and the fresh air directly enters a room.

2. The method of claim 1 , wherein the controllable damper allows the trapped air to exit from at least one of a pocket or cassette.

3. The method of claim 1 , wherein the air with the solar heat gain from the trapped air is exhausted through the controllable damper.

4. The method of claim 1 , wherein a determination for the opening of the controllable damper is based on at least one of a temperature reading from a temperature sensor in at least one of the pocket or the cassette, or a temperature reading from a temperature sensor on a window shade motor.

5. The method of claim 1 , wherein the controllable damper also leads to at least one of a ventilation line, an air handling unit (AHU) return, an AHU shade return, a fresh air duct or a curtainwall.

6. The method of claim 1 , wherein the controllable damper also leads to a ventilation line that includes at least one of an antimicrobial or antiviral treatment.

7. The method of claim 1 , further comprising opening, by the processor, a second controllable damper that allows the trapped air to mix with an air return duct.

8. The method of claim 1 , wherein the opening the controllable damper to exhaust the air with the solar heat gain from the trapped air also includes exhausting a portion of the air with the solar heat gain from trapped air back into a building, in response to a temperature of the trapped air being within a range of thermal comfort needs for the building.

9. The method of claim 1 , further comprising closing, by the processor, the controllable damper in response to a fire signal, to restrict the air with the solar heat gain from the trapped air from entering the second duct.

10. The method of claim 1 , wherein the opening the controllable damper is based on forecasting the solar heat gain using a solar tracking system.

11. The method of claim 1 , wherein the opening the controllable damper is based on occupancy data about an occupant from at least one of a home automation system or a security system.

12. The method of claim 1 , further comprising:

obtaining, by the processor, occupancy data about an occupant in a space;

determining, by the processor and based on the occupancy data, that the space is occupied by the occupant; and

adjusting, by the processor, the controllable damper for comfort of the occupant.

13. The method of claim 1 , further comprising:

determining, by the processor and based on the occupancy data, that the space is unoccupied by the occupant; and

adjusting, by the processor, the controllable damper for at least one of energy conservation or carbon footprint reduction.

14. The method of claim 1 , further comprising:

forecasting, by the processor using a sky camera and historical sky condition data, sky conditions associated with a building; and

determining, by the processor and based on the forecasted sky conditions, a setting for at least one of a lighting system or the HVAC system associated with the building.

15. The method of claim 1 , further comprising:

determining, by the processor and based on the forecasted sky conditions, an energy source for the building.

16. The method of claim 1 , further comprising forecasting using at least one of artificial intelligence or machine learning.

17. The method of claim 1 , further comprising changing, by the processor, at least one of a mode of operation or a timing of an automation routine for adjusting the roller shade positioning to minimize an overall building impact on peak demand energy usage.

18. The method of claim 1 , further comprising starting, by the processor, an automation routine for adjusting the roller shade prior to a requested time, to use energy for the adjusting prior to peak demand energy usage.

19. The method of claim 1 , further comprising at least one of minimizing or restricting, by the processor, movement of the roller shade to minimize power consumption in a battery powered motor configured to operate the roller shade, based on predictive information from a sky camera system about future sky conditions.

20. The method of claim 1 , further comprising:

determining energy usage from at least one of adjusting lighting settings, adjusting HVAC settings, or activating a motor that operates the roller shade at a first time; and

at least one of the adjusting lighting settings, the adjusting HVAC settings, or the activating the motor at the first time based on minimizing the energy usage.

21. The method of claim 1 , further comprising transferring, by the processor, energy collected from a solar shade that is part of the roller shade to at least one of a motor that activates the roller shade or a building power grid.

22. The method of claim 1 , further comprising capturing, by the processor, at least one of solar energy, thermal energy or kinetic energy from operation of the roller shade.

23. A system comprising:

a roller shade,

wherein the roller shade at least partially covers the inside surface of a window;

the roller shade is configured to adjust over the inside surface of the window to optimize solar heat gain between the inside surface of the window and the roller shade;

the window is configured to receive the solar heat gain through the window and into a window pocket between an inside surface of the window and the roller shade;

the window pocket configured to receive the solar heat gain into trapped air in the window pocket between the inside surface of the window and the roller shade;

at least one of a pocket or a cassette housing a bracket for the roller shade; and

a controllable damper located within a first duct that leads from the window pocket to a fresh air duct,

wherein, based on at least one of historical data, artificial intelligence or occupant feedback, the controllable damper is configured to open to exhaust air with the solar heat gain from the trapped air from the first duct and into a second duct with fresh air emanating from a heating, venting and air conditioning (HVAC) system, and

wherein a mixture of the air with the solar heat gain and the fresh air directly enters a room.

Assignments (6)
RELEASE OF FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT AT R/F 057723/0699 Recorded Jan 3, 2025
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: MECHOSHADE SYSTEMS, LLC
Reel/Frame 069817/0073 →
SECURITY INTEREST Recorded Dec 20, 2024
From: SPRINGS WINDOW FASHIONS, LLC; MECHOSHADE SYSTEMS, LLC; MARIAK INDUSTRIES, INC.; HORIZONS HOLDINGS, LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 071382/0587 →
SUPER-PRIORITY INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Dec 19, 2024
From: MECHOSHADE SYSTEMS, LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 069743/0233 →
FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 6, 2021
From: MECHOSHADE SYSTEMS, LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 057723/0699 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 6, 2021
From: SPRINGS WINDOW FASHIONS, LLC; MECHOSHADE SYSTEMS, LLC; MARIAK INDUSTRIES, INC.; HORIZONS HOLDINGS, LLC; SUNSETTER PRODUCTS LIMITED PARTNERSHIP
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 057822/0694 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 5, 2021
From: HEBEISEN, STEPHEN P.
To: MECHOSHADE SYSTEMS, LLC
Reel/Frame 057098/0151 →