Patent ID: 11953100
Assignee: ILLINOIS TOOL WORKS INC.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 4:
5. The rotary valve apparatus according to claim 4, wherein
the first valve position is an open position, wherein the eccentric gear is coupled to the valve device and wherein the adjustment device is configured such that, when the valve device is disposed in the open position, the fail-safe power source supplies power to the drive such that the drive deflects the eccentric gear out of a neutral gear position, in which the valve device is disposed in the open position, about a predetermined angular range into a deflected gear position, wherein the spring device is coupled to the eccentric gear such that the eccentric gear in the deflected gear position is moved by a spring force of the spring device such that the valve device is disposed in the second valve position.