Sollentuna, Sweden

Eva K Haegerstrand

This inventor holds 1 USPTO granted patent. Top assignee: Aktiebolaget Electrolux. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eva K Haegerstrand. Retrieved from https://idiyas.com/inventor/eva-k-haegerstrand

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: **Inventor Spotlight: Eva K. Haegerstrand**

Introduction

Eva K. Haegerstrand, based in Sollentuna, Sweden, is an inventive mind known for her contributions to refrigeration technology. As a talented inventor, she holds a patent that demonstrates her innovative approach to expanding the capabilities and efficiency of absorption refrigeration systems.

Latest Patents

Eva's impressive single patent is focused on an absorption refrigerating apparatus. This invention details a unique arrangement within the apparatus that utilizes a pressure equalizing gas and incorporates at least two absorbers. The design addresses the flow of absorption solution by creating a height difference between the liquid level in the standpipe of the boiler and the absorber inlet level. Additionally, it innovatively replaces a significant portion of the supply conduit with branch conduits that have flow resistances strategically designed to enhance performance.

Career Highlights

She is currently associated with Aktiebolaget Electrolux, a company renowned for its household appliances. Eva's work in the realm of refrigeration systems demonstrates her commitment to advancing technology and improving energy efficiency within this critical industry.

Collaborations

Throughout her career, Eva has collaborated with notable colleagues, including Sonny O. Wallgren and Bengt R. Reistad. These partnerships are indicative of her ability to work effectively with others in pursuit of innovative solutions.

Conclusion

Eva K. Haegerstrand’s contributions to the field of refrigeration serve as a testament to her inventive spirit and commitment to innovation. Her patented technology has the potential to enhance the efficiency of absorption refrigeration systems, showcasing the profound impact individual inventors can have on advancing industries and technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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