Company Filing History:

10 out of 2,634

Abb Schweiz Ag

Years Active: 2008-2022

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11362574 - Rotor for rotating electric machines having flux barriers arranged among bridges (2022-06-14),

2. 10910893 - Rotor for rotating electric machine (2021-02-02),

3. 10790715 - End structure of rotor of electric machine and manufacturing method thereof (2020-09-29),

4. 10686343 - Rotor of electric machine and manufacturing method thereof (2020-06-16),

5. 10658890 - Rotor for rotating electric machines (2020-05-19),

6. 10601267 - Rotor for a synchronous reluctance electric machine, an electric machine, and a manufacturing method of a rotor (2020-03-24),

7. 10541574 - Rotor for electric machine, and manufacturing method of rotor (2020-01-21),

8. 9941756 - Rotor for an electric machine, an electric machine and method for manufacturing an electric machine (2018-04-10),

9. 9755465 - Method for manufacturing a rotor of a synchronous reluctance motor, a rotor of a synchronous reluctance motor, and a synchronous reluctance motor (2017-09-05),

10. 9577481 - Rotor for an electric machine and electric machine including the same (2017-02-21),

11. 9219387 - Rotor of a synchronous reluctance machine and the method for manufacturing the rotor of a synchronous reluctance machine (2015-12-22),

12. 8901799 - Rotor disk and assembly method (2014-12-02),

13. 8134261 - Cooling arrangement for an electrical machine (2012-03-13),

14. 8049388 - Rotor for a permanent-magnet electrical machine (2011-11-01),

15. 8026649 - Rotor for electric machine (2011-09-27),

Title: Jere Kolehmainen: Innovator in Electric Machine Technology

Introduction

Jere Kolehmainen is a prominent inventor based in Vaasa, Finland. He has made significant contributions to the field of electric machines, holding a total of 16 patents. His innovative designs focus on enhancing the efficiency and functionality of synchronous reluctance machines.

Latest Patents

Kolehmainen's latest patents include a rotor for rotating electric machines featuring flux barriers arranged among bridges. This rotor design incorporates a rotor core made of magnetically conductive laminations, which are stacked in the axial direction. The unique arrangement of cut-out portions forms multiple flux barriers that are radially alternated with flux path portions. Notably, one of the flux barriers includes a ridge that connects two adjacent flux path portions. The design ensures that the first barrier mid-line intersects with the second bridge mid-line, enhancing the rotor's performance. Another patent focuses on a rotor for synchronous reluctance machines, which includes an even number of poles and a laminate stack of magnetically conductive laminations. This design features non-magnetic flux barriers that define air-gaps and internal spaces filled with electrically conductive material, further optimizing the rotor's functionality.

Career Highlights

Throughout his career, Jere Kolehmainen has worked with notable companies such as ABB Schweiz AG and ABB Oy. His experience in these organizations has allowed him to refine his expertise in electric machine technology and contribute to various innovative projects.

Collaborations

Kolehmainen has collaborated with several professionals in his field, including Jouni Ikäheimo and Tero Känsäkangas. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in electric machines.

Conclusion

Jere Kolehmainen's contributions to the field of electric machines through his patents and collaborations highlight his role as a key innovator. His work continues to influence advancements in technology, making him a significant figure in the industry.

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