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    • 3. 发明授权
    • Seal member, and plug tube seal structure for engine
    • 发动机密封件,插头管密封结构
    • US09169803B2
    • 2015-10-27
    • US14110107
    • 2012-04-02
    • Yoshihiro AkiyamaShinichi Musha
    • Yoshihiro AkiyamaShinichi Musha
    • F02F1/00F02F11/00F16J15/02F16J15/06H01T13/08F02F7/00
    • F02F11/002F02F7/006F16J15/025F16J15/062H01T13/08
    • A seal member (3) is disposed between a cylinder head cover (1) in which an ignition plug mounting hole (1a) is formed and a plug tube (2) which is inserted in the ignition plug mounting hole (1a). The seal member (3) is provided with: a base section (31) configured to be elastically deformable and inserted into the ignition plug mounting hole (1a); a protrusion section (32) formed so as to protrude outward in the radial direction from the outer peripheral surface of the base section (31) and engaging with a groove (12b) formed in the inner peripheral surface of the ignition plug mounting hole (1a); a seal lip section (33) in elastic contact with the outer peripheral surface of the plug tube (2); and a grip section (34) formed between the base section (31) and the seal lip section (33) and protruding downward from the ignition plug mounting hole (1a).
    • 密封构件(3)设置在其中形成有火花塞安装孔(1a)的气缸盖罩(1)和插入火花塞安装孔(1a)中的插头管(2)之间。 密封构件(3)设置有:基部(31),其构造成可弹性变形并插入到火花塞安装孔(1a)中; 突出部(32),其形成为从所述基部(31)的外周面向径向外侧突出并且与形成在所述火花塞安装孔(1a)的内周面的槽(12b)卡合 ); 与所述插塞管(2)的外周面弹性接触的密封唇部(33); 以及形成在基部(31)和密封唇部(33)之间并从火花塞安装孔(1a)向下突出的夹持部(34)。
    • 8. 发明申请
    • SEAL MEMBER, AND PLUG TUBE SEAL STRUCTURE FOR ENGINE
    • 密封件,以及发动机插头密封结构
    • US20140020647A1
    • 2014-01-23
    • US14110107
    • 2012-04-02
    • Yoshihiro AkiyamaShinichi Musha
    • Yoshihiro AkiyamaShinichi Musha
    • F02F11/00
    • F02F11/002F02F7/006F16J15/025F16J15/062H01T13/08
    • A seal member (3) is disposed between a cylinder head cover (1) in which an ignition plug mounting hole (1a) is formed and a plug tube (2) which is inserted in the ignition plug mounting hole (1a). The seal member (3) is provided with: a base section (31) configured to be elastically deformable and inserted into the ignition plug mounting hole (1a); a protrusion section (32) formed so as to protrude outward in the radial direction from the outer peripheral surface of the base section (31) and engaging with a groove (12b) formed in the inner peripheral surface of the ignition plug mounting hole (1a); a seal lip section (33) in elastic contact with the outer peripheral surface of the plug tube (2); and a grip section (34) formed between the base section (31) and the seal lip section (33) and protruding downward from the ignition plug mounting hole (1a).
    • 密封构件(3)设置在其中形成有火花塞安装孔(1a)的气缸盖罩(1)和插入火花塞安装孔(1a)中的插头管(2)之间。 密封构件(3)设置有:基部(31),其构造成可弹性变形并插入到火花塞安装孔(1a)中; 突出部(32),其形成为从所述基部(31)的外周面向径向外侧突出并且与形成在所述火花塞安装孔(1a)的内周面的槽(12b)卡合 ); 与所述插塞管(2)的外周面弹性接触的密封唇部(33); 以及形成在基部(31)和密封唇部(33)之间并从火花塞安装孔(1a)向下突出的夹持部(34)。