This inventor holds 2 USPTO granted patents. Top assignees: Otkrytoe Aktsionernoe Obschestvo Nauchno-Proizvodstvennoe Obiedinenie, Other. Active years: 2000-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Moskovskaya oblast, RU (2000)
- Khimki, RU (2001)
Company Filing History:
1 out of 2 
1 out of 834,601 Years Active: 2000-2001
Title: Innovations of Nikolai Mikhailovich Grigorkin
Introduction
Nikolai Mikhailovich Grigorkin is a notable inventor based in Khimki, Russia. He has made significant contributions to the field of engineering, particularly in the development of gas generators and combustion chambers for rocket engines. With a total of 2 patents, Grigorkin's work showcases his expertise and innovative spirit.
Latest Patents
Grigorkin's latest patents include a method for producing a gas generator of welded-brazed construction. This innovative gas generator is composed of separate units, including a mixing head, a casing, and an outlet branch pipe, which are interconnected through welding techniques. The mixing head is welded to the outlet branch pipe via a spacer and a structural spherical casing. The design incorporates advanced welding methods, such as electron-beam welding and automatic gas-shielded welding, ensuring a robust and efficient construction.
Another significant patent is the method for producing a welded-brazed combustion chamber. This combustion chamber is designed for a liquid-propellant rocket engine and features an injector head connected to a combustion chamber casing with an exhaust head on the nozzle output. The casing is constructed from a steel jacket and a bronze-steel internal fire wall, which are joined together using a nickel, chromium, and manganese-based solder. The innovative design also employs electron-beam welding to connect the fire wall shells, enhancing the chamber's durability and performance.
Career Highlights
Throughout his career, Grigorkin has worked with various organizations, including Otkrytoe Aktsionernoe Obschestvo Nauchno-Proizvodstvennoe Obiedinenie. His experience in these companies has allowed him to refine his skills and contribute to groundbreaking projects in the field of aerospace engineering.
Collaborations
Grigorkin has collaborated with notable colleagues, including Viktor Nikonorovich Semenov and Gennady Grigorievich Derkach. These partnerships have fostered a creative environment that has led to the development of innovative technologies and solutions.
Conclusion
Nikolai Mikhailovich Grigorkin's contributions to the field of engineering, particularly in gas generators and combustion chambers, highlight his innovative capabilities. His patents reflect a commitment to advancing technology in aerospace applications. Grigorkin's work continues to inspire future generations
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile