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1. 发明申请

US20090071231A1 GAS SENSOR 有权
标题翻译：气体传感器
公开(公告)号：US20090071231A1
公开(公告)日：2009-03-19
申请号：US12208473
申请日：2008-09-11
申请人： Yoshiyasu Fujii , Hisaharu Nishio , Takayoshi Atsumi , Naoki Yamada
发明人： Yoshiyasu Fujii , Hisaharu Nishio , Takayoshi Atsumi , Naoki Yamada
IPC分类号： G01N7/00
CPC分类号： G01N27/4077
摘要： A gas sensor has a sensor element, extending axially, that detects a particular gas component in a gas under measurement, a metal housing causing the end of the sensor element to protrude farther than the end thereof to expose it to the gas under measurement and that surrounds the periphery of the sensor element and an outer tube disposed at the rear end inside the metal housing and a seal member that is disposed farther to the rear than the detection element and also inside the rear end of the outer tube, and that has formed therein a atmosphere-introduction hole passing therethrough in the axial direction, the gas sensor further having a crimped part, formed in the outer tube, for the purpose of holding the seal member a hollow-cylindrical member in contact with the inner peripheral surface of the atmosphere-introduction hole so as to oppose the crimped part, and a metal filter that joins to the hollow-cylindrical member at the rear end of the hollow-cylindrical member and also farther to the rear than the crimped part.
摘要翻译：气体传感器具有轴向延伸的传感器元件，其检测待测气体中的特定气体成分，金属壳体，使得传感器元件的端部比其末端更远地露出，以将其暴露于被测气体，并且围绕传感器元件的周边和设置在金属壳体内的后端的外管和设置在比检测元件更靠后的位置并且还设置在外管的后端内的密封构件，并且形成其中沿轴向通过的气氛导入孔，气体传感器还具有形成在外管中的压接部，用于将密封构件保持在与中空圆筒构件的内周面接触的位置大气引入孔以与卷曲部分相对的金属过滤器，以及连接到中空圆柱形构件的后端处的中空圆柱形构件的金属过滤器，以及farth 呃到后面比卷曲部分。

2. 发明授权

US08042380B2 Gas sensor 有权
标题翻译：气体传感器
公开(公告)号：US08042380B2
公开(公告)日：2011-10-25
申请号：US12208473
申请日：2008-09-11
申请人： Yoshiyasu Fujii , Hisaharu Nishio , Takayoshi Atsumi , Naoki Yamada
发明人： Yoshiyasu Fujii , Hisaharu Nishio , Takayoshi Atsumi , Naoki Yamada
IPC分类号： G01N7/00
CPC分类号： G01N27/4077
摘要： A gas sensor has a sensor element, extending axially, that detects a particular gas component in a gas under measurement, a metal housing causing the end of the sensor element to protrude farther than the end thereof to expose it to the gas under measurement and that surrounds the periphery of the sensor element and an outer tube disposed at the rear end inside the metal housing and a seal member that is disposed farther to the rear than the detection element and also inside the rear end of the outer tube, and that has formed therein a atmosphere-introduction hole passing therethrough in the axial direction, the gas sensor further having a crimped part, formed in the outer tube, for the purpose of holding the seal member a hollow-cylindrical member in contact with the inner peripheral surface of the atmosphere-introduction hole so as to oppose the crimped part, and a metal filter that joins to the hollow-cylindrical member at the rear end of the hollow-cylindrical member and also farther to the rear than the crimped part.
摘要翻译：气体传感器具有轴向延伸的传感器元件，其检测待测气体中的特定气体成分，金属壳体，使得传感器元件的端部比其末端更远地露出，以将其暴露于被测气体，并且围绕传感器元件的周边和设置在金属壳体内的后端的外管和设置在比检测元件更靠后的位置并且还设置在外管的后端内的密封构件，并且形成其中沿轴向通过的气氛导入孔，气体传感器还具有形成在外管中的压接部，用于将密封构件保持在与中空圆筒构件的内周面接触的位置大气引入孔以与卷曲部分相对的金属过滤器，以及连接到中空圆柱形构件的后端处的中空圆柱形构件的金属过滤器，以及farth 呃到后面比卷曲部分。

3. 发明授权

US08291746B2 Sensor 有权
标题翻译：传感器
公开(公告)号：US08291746B2
公开(公告)日：2012-10-23
申请号：US12503948
申请日：2009-07-16
申请人： Naoki Yamada , Takayoshi Atsumi , Takeo Mizui , Hideya Inukai , Yoshiyasu Fujii
发明人： Naoki Yamada , Takayoshi Atsumi , Takeo Mizui , Hideya Inukai , Yoshiyasu Fujii
IPC分类号： G01N27/28 , G01N27/403
CPC分类号： G01N27/4077 , G01N1/2205
摘要： A sensor including a tubular casing having an open rear end; and a first elastic member having a through hole so as to introduce ambient air into the casing and disposed so as to block the rear end opening of the casing. The sensor further includes: a holding inner tube that closely contacts an inner peripheral surface of the through hole; a ventilation filter that has permeability and a waterproofing property, the ventilation filter including a filter blocking portion that blocks a rear end opening of the holding inner tube, and a filter tubular portion connected to the filter blocking portion and surrounding at least a portion of an outer peripheral surface of a rear end portion of the holding inner tube in the peripheral direction; and a holding outer tube that includes a ventilation hole, an outer tube blocking portion covering the filter blocking portion, and an outer tube tubular portion connected to the outer tube blocking portion and surrounding at least a portion of the filter tubular portion in the peripheral direction.
摘要翻译：一种传感器，包括具有敞开的后端的管状壳体; 以及第一弹性构件，其具有通孔，以将环境空气引入到壳体中并且被设置成阻挡壳体的后端开口。所述传感器还包括：与所述通孔的内周面紧密接触的保持内管; 具有渗透性和防水性的通气过滤器，所述通风过滤器包括阻挡所述保持内管的后端开口的过滤器阻塞部，以及连接到所述过滤器阻挡部并且包围所述保持内管的至少一部分的过滤器管状部保持内管的后端部的圆周方向的外周面; 以及保持外筒，其包括通气孔，覆盖过滤器阻挡部的外管阻挡部和连接到外管阻挡部的外管筒部，并且在周向上包围过滤管部的至少一部分。

4. 发明授权

US07870777B2 Gas sensor 有权
标题翻译：气体传感器
公开(公告)号：US07870777B2
公开(公告)日：2011-01-18
申请号：US12107342
申请日：2008-04-22
申请人： Yoshiyasu Fujii , Takayoshi Atsumi , Hideya Inukai , Naoki Yamada , Takeo Mizui
发明人： Yoshiyasu Fujii , Takayoshi Atsumi , Hideya Inukai , Naoki Yamada , Takeo Mizui
IPC分类号： G01N9/00
CPC分类号： G01N27/407 , G01N27/4062
摘要： A gas sensor having an axis including a detecting element; a metal shell; an outer cylinder; and a plug member, as defined herein, and the gas sensor includes a first protective member that covers an air vent of the plug member so as to protect the filter member, the protective member having a ventilation portion having an opening smaller than an opening of the air vent and at least partially overlapping the air vent in the axial direction, and at least one of the outer cylinder and the plug member is provided with a locking portion that limits rotation of the protective member around the axis.
摘要翻译：一种气体传感器，具有包括检测元件的轴线; 金属壳; 外筒; 以及如本文所定义的塞子构件，并且气体传感器包括覆盖塞构件的通气口以便保护过滤构件的第一保护构件，该保护构件具有通气部分，该通气部分的开口小于所述排气口在所述轴向上至少部分地与所述通气口重叠，并且所述外筒和所述塞构件中的至少一个设置有限制所述保护构件围绕所述轴线旋转的锁定部。

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