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US 2017/0074216 A1Published application
Exhaust gas recirculation valve, thawing system of exhaust gas recirculation valve, and engine
AssigneeKomatsu Ltd.
InventorsAkihiro Miki, Hideyuki Seiyama, Masashi Karasawa
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Abstract
An exhaust recirculation valve includes: a valve housing including an exhaust gas path; a valve element provided to the exhaust gas path and configured to open and close the exhaust gas path; and a stem connected to the valve element and movable in an axial direction, in which the valve housing includes: an inlet from which fluid is supplied from the outside; a recess configured to flow the fluid flowed from the inlet toward the stem; and a throttle in a form of an opening extending from the inlet and oriented toward the stem.
Claims5
An exhaust gas recirculation valve comprising:
- a valve housing comprising an exhaust gas path;
- a valve element provided in the exhaust gas path and configured to open and close the exhaust gas path;
- and
- a stem connected to the valve element and movable in an axial direction, wherein
- the valve housing comprises:
- an inlet from which fluid is supplied from the outside;
- a recess configured to flow the fluid flowed from the inlet passes toward the stem;
- and a throttle in a form of an opening extending from the inlet and oriented toward the stem.
5 more elements
Dependencies are inferred from the claim text.