Paul V Crawshaw

Title: Paul V Crawshaw: Innovator in Tungsten Halogen Incandescent Lamps

Introduction

Paul V Crawshaw is a notable inventor based in Leicester, GB. He has made significant contributions to the field of lighting technology, particularly with his innovative designs for incandescent lamps. His work has led to advancements that enhance the efficacy and longevity of lighting solutions.

Latest Patents

Crawshaw holds a patent for his invention titled "Tungsten halogen incandescent lamps containing mixed halogens." This invention provides a tungsten halogen linear incandescent lamp that features a gas fill comprising a mixture of CHI₃ and (PNBr₂)₃. The gas fills according to this invention contain between 6 to 32 micrograms of (PNBr₂)₃ per cubic centimeter of the lamp's internal volume. The ratio of CHI₃ to (PNBr₂)₃ ranges from 1:1 to 5:1, resulting in lamps that exhibit increased efficacy and a lifespan exceeding 2,000 hours.

Career Highlights

Crawshaw is associated with Thorn EMI Plc, where he has been instrumental in developing innovative lighting solutions. His work has not only contributed to the company's portfolio but has also set new standards in the industry for incandescent lamps.

Collaborations

Crawshaw has collaborated with Ian Connor, a fellow innovator, to further enhance the development of lighting technologies. Their partnership has fostered a creative environment that encourages innovation and the exploration of new ideas.

Conclusion

Paul V Crawshaw's contributions to the field of lighting technology, particularly through his patented tungsten halogen incandescent lamps, demonstrate his commitment to innovation. His work continues to influence the industry, paving the way for more efficient and longer-lasting lighting solutions.