Articulated exhaust gas recirculation supply tube for automotive engine
AssigneeFord Motor Company
InventorsAlex R. Seizew, Lamar L. King, II
Life of this patent
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Abstract
An articulated exhaust gas recirculation supply tube for an automotive engine includes an inlet tube with a first end adapted for connection with a source of exhaust gas from an engine and a second end having telescoping joint portion. An outlet tube has a first end adapted for connection with an exhaust gas recirculation control and a second end having a telescoping joint portion. An articulated gas conducting joint is slidingly engaged with the telescoping joint portions of the inlet tube and the outlet tube. A gas sealing member extends about both the telescoping joint portions of the inlet and outlet tubes and the articulated gas conducting joint.
Claims6
An articulated exhaust gas recirculation supply tube for an automotive engine, comprising:
- an inlet tube with a first end adapted for connection with a source of exhaust gas from an engine and a second end having a telescoping joint portion;
- an outlet tube with a first end adapted for connection with an exhaust gas recirculation control and a second end having a telescoping joint portion;
- an articulated gas conducting joint interposed between and slidingly engaged with the telescoping joint portion of said inlet tube and the telescoping joint portion of said outlet tube;
- and
- a gas sealing member extending about the telescoping joint portions of said inlet and outlet tubes and said articulated gas conducting joint.
An exhaust gas recirculation supply tube for an automotive engine, comprising:
- an inlet tube with a first end connected to a source of exhaust gas from said engine and a second end having one portion of an articulated gas conducting joint;
- an outlet tube with a first end connected to an exhaust gas recirculation valve and a second end having a telescoping joint portion;
- and
- an interconnecting section having a first end in articulated engagement with the second end of the inlet tube and a second end telescopically engaged with the second end of the outlet tube;
- and
- an axially and rotationally compliant gas sealing member comprising a hollow, generally cylindrical body extending about and encapsulating the second end of the inlet tube, the interconnecting section, and the second end of the outlet tube.
Dependencies are inferred from the claim text.