Location History:
- Aichi, JP (1994)
- Aichi-ken, JP (1998)
Company Filing History:
Years Active: 1994-1998
Title: Keiichi Kohroki: Innovator in Traction Machine Technology
Introduction
Keiichi Kohroki is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of traction machine technology, holding a total of 4 patents. His work focuses on improving the efficiency and functionality of traction machines, which are essential in various applications, including elevators and transportation systems.
Latest Patents
Kohroki's latest patents include innovative designs that enhance the performance of traction machines. One of his notable inventions is a traction machine motor with improved cooling. This design features a rotor and a driving sheave attached to a rotating shaft, supported by a motor bracket and a bearing stand. The motor frame, which supports the stator, is connected to the motor bracket, allowing for a gap that indirectly measures bias in the circumferential direction. Another significant patent is for a linear motor primary driven by three-phase electrical current. This invention comprises multiple coils arranged in poles, with each pole having three phases. The design includes 'U' shaped conductive connectors that facilitate electrical connections, enhancing the overall efficiency of the motor.
Career Highlights
Kohroki is currently employed at Otis Elevator Company, a leading firm in the elevator and escalator industry. His role involves developing advanced technologies that improve the performance and reliability of their products. His expertise in traction machines has positioned him as a key contributor to the company's innovative efforts.
Collaborations
Throughout his career, Kohroki has collaborated with talented individuals such as Manabu Suganuma and Takayuki Mizuno. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in the field of traction machines.
Conclusion
Keiichi Kohroki's contributions to traction machine technology through his patents and collaborations highlight his innovative spirit and dedication to advancing engineering solutions. His work continues to impact the industry positively, ensuring safer and more efficient transportation systems.