Fuel tank cap

专利名称：Fuel tank cap

发明人：Hagano, Hiroyuki c/o Mituiroyal Kounomiya

402,Nakagawa, Masayuki

申请号：EP98105748.2申请日：19980330公开号：EP0869023A2公开日：19981007

专利附图：

摘要：The structure of the present invention enhances the sealing property of a valvebody 61 of a positive pressure valve 60 in a fuel tank cap 10, thus improving the pressurecontrol ability. The positive pressure valve 60 controls the pressure in a fuel tank by

opening and closing a rubber valve body 61. The valve body 61 is supported on a rearface 62a thereof by a valve support member 68, and is seated on and separated from aseat member 30. The valve body 61 has a ring recess 64 arranged in an outer

circumferential portion thereof to form a thin-wall seating portion, which is seated on theseat member 30. The valve body 61 is seated on the seat member 30 not in the inclinedattitude but in the horizontal attitude, while being supported by the valve supportmember 68 on both the inner circumferential side and the outer circumferential side ofthe ring recess 64.

申请人：TOYODA GOSEI CO., LTD.

地址：1, Nagahata, Ochiai, Haruhi-cho Nishikasugai-gun Aichi-ken JP

国籍：JP

代理机构：Leson, Thomas Johannes Alois, Dipl.-Ing.

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