Joint Seal System & Method
AssigneeThe Schebler Co.
InventorsBradley Zogg, David Bruggeman, Al Landwher, Jason Heinz
Life of this patent
Estimating the term…
Abstract
A joint seal system and method may include a seal and a band. The seal may be positioned between abutting flanges of two adjacent duct sections. A band may be positioned over the two flanges and the flange interface. The joint seal system and method may be configured to mitigate and/or eliminate leakage of pressure, flue gases, condensate, and/or any other fluid, gas, and/or vapor between abutting flanges of duct sections at a flange interface.
Claims14
A method of connecting a first and a second chimney section, said method comprising:
- a. constructing a first section comprising:
- i. a body, wherein said body includes first and second portions that oppose one another and are substantially linear in shape, and wherein said body includes third and fourth portions that oppose one another and are curved such that said body has an obround cross-sectional shape;
- ii. a first flange integrally formed with a first end of said body, wherein said first flange is continuous around the periphery of said first end of said body through said first, second, third, and fourth portions, and wherein said first flange is substantially perpendicular to the main longitudinal axis of said body;
- iii. a second flange integrally formed with a second end of said body, wherein said second flange is continuous around the periphery of said second end of said body through said first, second, third, and fourth portions, and wherein said second flange is substantially perpendicular to the main longitudinal axis of said body;
- b. constructing a second section comprising:
- i. a body, wherein said body includes first and second portions that oppose one another and are substantially linear in shape, wherein said body includes third and fourth portions that oppose one another and are curved such that said body has an obround cross-sectional shape, and wherein the dimensions of said second section body are substantially the same as those of said first section body;
- ii. a first flange integrally formed with a first end of said body, wherein said first flange is continuous around the periphery of said first end of said body through said first, second, third, and fourth portions, and wherein said first flange is substantially perpendicular to the main longitudinal axis of said body;
- c. positioning said first flange of said second section to abut said first flange of said first section to form a flange interface;
- d. placing a V-band over said flange interface, wherein said V-band comprises:
- i. a first angled portion;
- ii. a second angled portion;
- and
- iii. a V-band apex, wherein said V-band apex connects said first angled portion to said second angled portion.
An intermediate section comprising:
- a. a first end formed with a fixed flange thereon;
- b. a second end formed as a free end, wherein a cross-sectional shape and peripheral dimension of said free end is substantially the same as that of said second end without said fixed flange;
- and,
- c. a slip collar positioned over a portion of an exterior of said intermediate section between said first and section ends, wherein said slip collar may move along a length of said intermediate section, wherein said slip collar is formed with a slip collar flange thereon, wherein said slip collar is formed with an anchor and a connector, and wherein said anchor and said connector are configured to allow a user to selective secure a position of said slip collar with respect to said first and second ends of said intermediate section.
A method of accounting for a variable distance comprising the steps of:
- a. fixing a position of a first section, said first section comprising:
- i. a body, wherein said body includes first and second portions that oppose one another and are substantially linear in shape, and wherein said body includes third and fourth portions that oppose one another and are curved such that said body has an obround cross-sectional shape;
- ii. a first flange integrally formed with a first end of said body, wherein said first flange is continuous around the periphery of said first end of said body through said first, second, third, and fourth portions, and wherein said first flange is substantially perpendicular to the main longitudinal axis of said body;
- iii. a second flange integrally formed with a second end of said body, wherein said second flange is continuous around the periphery of said second end of said body through said first, second, third, and fourth portions, and wherein said second flange is substantially perpendicular to the main longitudinal axis of said body;
- b. fixing a position of a second section, said second section comprising:
- i. a body, wherein said body includes first and second portions that oppose one another and are substantially linear in shape, wherein said body includes third and fourth portions that oppose one another and are curved such that said body has an obround cross-sectional shape, and wherein the dimensions of said second section body are substantially the same as those of said first section body;
- ii. a first flange integrally formed with a first end of said body, wherein said first flange is continuous around the periphery of said first end of said body through said first, second, third, and fourth portions, and wherein said first flange is substantially perpendicular to the main longitudinal axis of said body;
- c. positioning an intermediate section between said first fixed section and said second fixed section, said intermediate section comprising:
- i. a first end formed with a fixed flange thereon;
- ii. a second end formed as a free end, wherein a cross-sectional shape and peripheral dimension of said free end is substantially the same as that of said second end without said fixed flange;
- and,
- iii. a slip collar positioned over a portion of an exterior of said intermediate section between said first and section ends, wherein said slip collar may move along a length of said intermediate section, wherein said slip collar is formed with a slip collar flange thereon, wherein said slip collar is formed with an anchor and a connector, and wherein said anchor and said connector are configured to allow a user to selective secure a position of said slip collar with respect to said first and second ends of said intermediate section.
- d. inserting said free end of said intermediate section into said first section such that said free end extends into said first section beyond said first flange of said first section;
- e. positioning said fixed flange of said intermediate section adjacent said first flange of said second section;
- f. positioning a seal between said fixed flange of said intermediate section and said first flange of said second section;
- g. positioning a band around a flange interface formed between said fixed flange of said intermediate section adjacent said first flange of said second section;
- h. tightening said band such that it engages said fixed flange of said intermediate section adjacent said first flange of said second section to secure the relative positions thereof;
- i. moving said slip collar toward said first flange of said first section until said slip collar flange is adjacent said first flange of said first section;
- j. positioning a seal between said slip collar flange of said intermediate section and said first flange of said first section;
- k. positioning a second band around a flange interface formed between said slip collar flange of said intermediate section adjacent said first flange of said first section;
- l. tightening said second band such that it engages said slip collar flange of said intermediate section adjacent said first flange of said first section to secure the relative positions thereof;
- and,
- m. sealing a space between said slip collar and an exterior surface of said intermediate section.
Dependencies are inferred from the claim text.