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US 2020/0370460 A1Published application
Device for preventing overflow of urea water for vehicle
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorsTae Yoon Lee, June Young Park, Jun Sik Lim, Sung Won Lee, Seung Hoon Choi
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Abstract
The present disclosure relates to a device for preventing overflow of urea water out of an injection hole of a urea water tank when urea water is injected into the injection hole. The device is configured to enhance the function of a ventilation flow path, thus efficiently relieving pressure in the urea water tank when urea water is injected into the urea water tank.
Claims13
A device for preventing overflow of urea water for a vehicle, the device comprising:
- a urea water injection part connected to a urea water tank, and in which an outlet of a urea water injector is insertable to supply urea water to the urea water tank;
- an air communicating part provided in the urea water injection part and having an internal space into which air in the urea water tank flows;
- an exhaust hole provided on the air communicating part to discharge the air flowing into the internal space of air communicating part to an outside of the air communicating part;
- and
- an exhaust hole opening and closing member disposed in the internal space of the air communicating part, and sliding by the outlet of the urea water injector inserted into the urea water injection part so as to open the exhaust hole.
2 more elements
Dependencies are inferred from the claim text.