This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Honeywell International Inc.. Active years: 2016-2023.
Location History:
- Mishawaka, IN (US) (2016)
- South Bend, IN (US) (2022 - 2023)
Company Filing History:
Years Active: 2016-2023
Title: Innovations by Charles Walejewski
Introduction
Charles Walejewski is an accomplished inventor based in South Bend, IN (US). He has made significant contributions to the field of engineering, particularly in the development of advanced actuator systems. With a total of 3 patents to his name, Walejewski continues to push the boundaries of innovation.
Latest Patents
One of Walejewski's latest patents is for an actuator with thermal protection. This actuator features a housing that defines a first inlet to receive a fluid, a second inlet for another fluid, and a chamber. The actuator rod is movably coupled to the housing and includes a head that responds to the fluid from both inlets to facilitate movement. The design incorporates at least one cross-bore with a plug that inhibits fluid flow in a first state, allowing for controlled operation in a second state.
Another notable patent is a system that maintains the last commanded position of a device controlled by a two-stage, four-way electrohydraulic servo valve upon power interruption. This system utilizes a two-stage electrohydraulic servo valve with an additional control port that commands a fail-fixed valve to lock the position of a device. The configuration minimizes cost, complexity, size, and weight while ensuring reliable operation during power interruptions.
Career Highlights
Walejewski is currently employed at Honeywell International Inc., where he applies his expertise in developing innovative solutions. His work has been instrumental in enhancing the functionality and reliability of various systems.
Collaborations
Throughout his career, Walejewski has collaborated with talented individuals such as Sammuel Tillich and Larry A Portolese. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Charles Walejewski's contributions to the field of engineering through his innovative patents demonstrate his commitment to advancing technology. His work at Honeywell International Inc. and collaborations with esteemed colleagues further highlight his impact in the industry.