Patent ID: 11891163
Assignee: SUPRA LUMINA TECHNOLOGIES INC.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 5:
6. The duct of claim 1, further comprising:
a first cavity disposed within the duct thickness at the each side edge adjacent the leading edge of the duct and in an open communication with a respective side edge;
a damper disposed within the first cavity;
a link connected to the damper, the link extendable into the cutout;
a cavity disposed within the duct thickness and extending from an inner edge of the reduced duct thickness portion toward the outlet end of the duct;
a rack and pinion actuator disposed within the cavity that extends from the inner edge of the reduced duct thickness portion toward the outlet end of the duct;
a link at the inner edge of the reduced duct thickness portion; and
a link in a pivotal connection with the link seat and in a pivotal connection with a rack within the rack and pinion actuator.