US 7,506,938 · Granted 2009-03-24
The Car Seat That Heats, Cools, and Breathes
Imagine a car seat that can warm you up on a freezing morning, cool you down in summer traffic, or just circulate air to keep you comfy. This patent describes a seat system with built-in heating, cooling, and ventilation that work together to make long drives way less miserable.
The plain-English version
What it protects
The claim covers a car seat insert that combines heating elements, cooling tubes, and ventilation channels into one integrated system. What's protected here is the specific way these components connect and communicate through tubing—allowing heat, cold air, or fresh ventilation to flow from a central blower unit into the seat cushion itself. Someone building a competing seat system with the same architecture would be infringing.
Why it matters
Comfort is a major selling point in luxury and mid-range vehicles, and thermal seat control has become a standard feature in premium cars. This patent, filed in 2006, captures a foundational approach to integrated climate control in seating—combining heating and cooling in a single, space-efficient package rather than bolting on separate systems. It represents the kind of engineering consolidation that manufacturers compete on to improve durability and reduce cost.
Real-world use
Every heated and cooled car seat in modern luxury vehicles likely uses similar principles—you're experiencing this technology whenever you adjust the seat temperature in a Tesla, BMW, or high-end truck.
Original USPTO abstract
The present invention provides an automotive vehicle seating comfort system, and method of forming thereof, for providing heating, cooling, ventilation or a combination thereof to an individual in an automotive car seat. In one configuration, the system includes an insert, a blower and a tubular structure for providing fluid communication between the insert and blower for providing ventilation and/or cooling for the individual. Additionally, in one preferred configuration, the insert includes a heater or heater layer for providing heat for the individual.
Patent details
- Publication number
- US 7,506,938
- Filing date
- 2006-08-31
- Grant date
- 2009-03-24
- Assignee
- W.E.T. Automotive Systems, A.G.
- Inventor(s)
- BRENNAN LINDY, BAJIC GORAN, FERNANDEZ LUCAS, DROBNJAKOVIC VALERIJA
- CPC class
- B60N2/5635
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