Rui-Chi Shen

Title: Innovations by Inventor Rui-Chi Shen

Introduction

Rui-Chi Shen is a notable inventor based in Taichung Hsien, Taiwan. He has made significant contributions to the field of tool design, particularly in the development of ratchet wrenches. With a total of 2 patents to his name, his inventions focus on enhancing the functionality and efficiency of hand tools.

Latest Patents

Rui-Chi Shen's latest patents include innovative designs for ratchet wrenches. The first patent, titled "Ratchet wrench operated conveniently," features a design that incorporates a handle, a drive head, a ratchet wheel, a pawl member, a control knob, a positioning plate, and an urging spring. This design allows the ratchet wrench to efficiently reduce its volume while ensuring that the urging spring is supported and guided by the positioning plate's guide shaft, preventing deformation and facilitating smooth movement.

The second patent, "Ratchet wrench having exact limit effect," presents a ratchet wrench that includes a handle, a drive head, a ratchet wheel, a control knob, and a substantially C-shaped limit spring. This design ensures that the control knob is rigidly and stably positioned within the drive head's receiving chamber, simplifying the construction of the ratchet wrench and reducing fabrication costs.

Career Highlights

Rui-Chi Shen is currently associated with Stanley Chiro International Ltd., where he continues to innovate and develop new tools. His work has significantly impacted the efficiency and usability of hand tools in various applications.

Conclusion

Rui-Chi Shen's contributions to the field of tool design, particularly through his innovative ratchet wrenches, demonstrate his commitment to enhancing functionality and efficiency. His patents reflect a deep understanding of user needs and engineering principles, making him a valuable inventor in the industry.