PROBLEM TO BE SOLVED: To provide a urea water tank arrangement structure which inhibits leakage of urea water even when a vehicle is inclined while maintaining the capacity of the urea water tank and secures urea water supply ability.SOLUTION: A urea water tank arrangement structure according to the invention includes: a urea water tank 21 which is mounted on a vehicle 1, formed in a vehicle width direction Y, and has a first surface 22 and a second surface 23; a leveling valve 24 which is provided on the first surface 22 and restricts a liquid surface of the urea water stored in the urea water tank; and an atmosphere release valve 25 which is provided on the second surface 23 and opens air in the urea water tank to the atmosphere. The second surface 23 is disposed at a position higher than the first surface 22.SELECTED DRAWING: Figure 1
【課題】本発明は、尿素水タンクの容量を維持しながらも車両の傾斜した場合でも尿素水の漏出を抑制し、なおかつ尿素水の給水性を確保可能な尿素水タンクの配置構造を提供する。【解決手段】本発明に係る尿素水タンクの配置構造は、車両1に搭載されて車幅方向Yに形成された第一の面22と第二の面23を有する尿素水タンク21と、第一の面22に設けられて、尿素水タンクの内部に貯留された尿素水の液面を規制するレベリングバルブ24と、第二の面23に設けられて、尿素水タンクの内部の空気を大気へ開放する大気開放弁25と、を備え、第二の面23を第一の面22よりも高い位置に配置した。【選択図】図1
UREA WATER TANK ARRANGEMENT STRUCTURE
尿素水タンクの配置構造
2017-06-22
Patent
Elektronische Ressource
Japanisch
IPC: | F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
Integrated arrangement structure of vehicle urea tank
Europäisches Patentamt | 2022
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