Carrier Corporation

Mathew S Vargo

Larry D Rieke

Paul M Haydock

John N Abel

A furnace inducer elbow in accordance with one, non-limiting embodiment of the present disclosure includes a main body section having a first opening and a second opening arranged at a non-zero angle from the first opening, the main body section made of a first material; and, a sealing section integrally connected to the main body section at the first opening and at the second opening, the sealing section made of a second material different from the first material, wherein the second material is more flexible than the first material; wherein the sealing section includes an inlet aligned with the first opening and configured to seal to a flue vent connection member of an inducer fan assembly, and the sealing section further including an outlet aligned with the second opening and configured to seal to a flue vent.

Furnace inducer elbow, gas furnace system having elbow, and method of manufacturing elbow

A plate fin for a heat exchanger is provided including a base plate having a plurality of holes formed therein. The plate fin also includes a plurality of generally annular collars. Each collar is positioned substantially coaxially within one of the plurality of holes. The plurality of first collars is substantially less than the plurality of holes such that a portion of the plurality of holes does not have a collar arranged therein.

Growing community of inventors

Indianapolis, IN, United States of America

Mathew S Vargo