Drop-in type of exhaust gas recirculation valve, and system for attaching same
AssigneeMitsubishi Electric Corporation
InventorsYuya Nishimori, Haruo Watanuki, Sotsuo Miyoshi
Life of this patent
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Abstract
An attaching system of an exhaust gas recirculation valve includes: an attachment unit 2 to be communicated with an exhaust gas circulation passage of an internal combustion engine; and an exhaust gas recirculation valve 1 that is fitted to the attachment unit and that has an exhaust gas passage to be communicated with the exhaust gas circulation passage, wherein the exhaust gas recirculation valve has a water-cooled passage 12 to be communicated with a water-cooled passage 15 for cooling the exhaust gas passage provided with the attachment unit, when fitted to the attachment unit.
Claims7
A drop-in type of exhaust gas recirculation valve that is fitted to an attachment unit to be communicated with an exhaust gas circulation passage of an internal combustion engine such that a drop-in portion is buried in the attachment unit, and that has an exhaust gas passage to be communicated with the exhaust gas circulation passage, the valve comprising:
- a water-cooled passage to be communicated with a water-cooled passage for cooling the exhaust gas passage provided with the attachment unit, when fitted to the attachment unit.
An attaching system of a drop-in type of exhaust gas recirculation valve including:
- an attachment unit to be communicated with an exhaust gas circulation passage of an internal combustion engine;
- and a drop-in type of exhaust gas recirculation valve that is fitted to the attachment unit such that a drop-in portion is buried in the attachment unit and that has an exhaust gas passage to be communicated with the exhaust gas circulation passage, the exhaust gas recirculation valve comprising:
- a water-cooled passage to be communicated with a water-cooled passage for cooling the exhaust gas passage provided with the attachment unit, when fitted to the attachment unit.
Dependencies are inferred from the claim text.