Fluid control solenoid valve
    21.
    发明授权
    Fluid control solenoid valve 失效
    流体控制电磁阀

    公开(公告)号:US4896861A

    公开(公告)日:1990-01-30

    申请号:US265675

    申请日:1988-10-31

    申请人: Takao Kojima

    发明人: Takao Kojima

    IPC分类号: F16K31/06

    CPC分类号: F16K31/0658 Y10T137/4336

    摘要: A fluid control solenoid valve comprises a housing defining therein a fluid passage including a valve seat having a valve port for allowing the passage of the fluid. A plunger having a valve body and movable between a valve closed position and a valve open position is slidably guided by a plunger guide with a sliding contact region therebetween. A biasing spring biases the valve toward the closed position, and a solenoid coil is disposed for magnetically driving the plunger to the open position against the spring action. The solenoid valve further comprises a nonmagnetic cover disposed around the plunger for substantially closing the sliding contact region between the plunger and the plunger guide against ingress of any foreign matter entrained in the fluid.

    摘要翻译: PCT No.PCT / JP88 / 00230 Sec。 371日期1988年10月31日第 102(e)日期1988年10月31日PCT提交1988年3月1日PCT公布。 出版物WO88 / 06692 日期:1988年9月7日。流体控制电磁阀包括在其中限定流体通道的壳体,流体通道包括具有用于允许流体通过的阀口的阀座。 具有阀体并且在阀关闭位置和阀打开位置之间可移动的柱塞由其间具有滑动接触区域的柱塞引导件可滑动地引导。 偏置弹簧将阀偏压到关闭位置,并且设置螺线管线圈用于抵抗弹簧动作将柱塞磁性地驱动到打开位置。 电磁阀还包括设置在柱塞周围的非磁性盖,用于基本上封闭柱塞和柱塞引导件之间的滑动接触区域,以防止夹带在流体中的任何异物进入。

    Gas sensor having a laminate comprising solid electrolyte layers and alumina substrate
    23.
    发明授权
    Gas sensor having a laminate comprising solid electrolyte layers and alumina substrate 有权
    气体传感器具有包括固体电解质层和氧化铝基底的层压体

    公开(公告)号:US08613844B2

    公开(公告)日:2013-12-24

    申请号:US11507532

    申请日:2006-08-22

    IPC分类号: G01N27/409 G01N27/41

    摘要: A gas sensor (1a) having a laminate including an alumina substrate (11) having a heating resister (115) embedded in the alumina substrate (11); a first oxygen-ion conductive solid electrolyte layer (131) containing zirconia and alumina and partly constituting an oxygen-detecting cell (13) and the first solid electrolyte layer (131) being laminated with said alumina substrate (11); a second oxygen-ion conductive solid electrolyte layer (121) containing zirconia and alumina and partly constituting an oxygen-pumping cell (12); an ion-leakage preventing ceramic spacer (143) for preventing oxygen-ions from leaking from the second oxygen-ion conductive solid electrolyte layer (121) to the first oxygen-ion conductive solid electrolyte layer (131), the spacer (143) being laminated between the first and second oxygen-ion conductive solid electrolyte layers (131, 121); and a gas-diffusion space (141) formed between an electrode (133) of the oxygen-detecting cell (13) and an electrodes (126) of the oxygen-pumping cell (12). Furthermore, the laminate (1a) is co-fired. Preferably, the zirconia contained at least in the second solid electrolyte layer is made of partially stabilized zirconia, the phase formed in the zirconia consisting essentially of tetragonal and cubic phases. Additionally, an ionic migration-preventing electrode (117) is optionally embedded in the alumina substrate (11) for preventing metal ion migration.

    摘要翻译: 一种气体传感器(1a),其具有包含氧化铝基板(11)的层叠体,所述氧化铝基板(11)具有嵌入在所述氧化铝基板(11)中的加热电阻(115)。 含有氧化锆和氧化铝的第一氧离子导电固体电解质层(131)和部分构成氧检测电池(13)的第一固体电解质层(131)和与所述氧化铝基底(11)层压的第一固体电解质层(131)。 含有氧化锆和氧化铝的第二氧离子导电固体电解质层(121),并且部分构成氧气抽吸电池(12); 用于防止氧离子从第二氧离子导电固体电解质层(121)泄漏到第一氧离子导电固体电解质层(131)的防离子泄漏陶瓷间隔物(143),间隔物(143)是 层压在第一和第二氧离子导电固体电解质层(131,121)之间; 以及形成在氧检测单元(13)的电极(133)和氧抽吸单元(12)的电极(126)之间的气体扩散空间(141)。 此外,层压体(1a)共烧。 优选地,至少在第二固体电解质层中包含的氧化锆由部分稳定的氧化锆制成,氧化锆中形成的相基本上由四方晶相和立方相组成。 另外,离子迁移防止电极(117)任选地嵌入在氧化铝基板(11)中,以防止金属离子迁移。

    Lamination-type gas sensor element and gas sensor
    25.
    发明申请
    Lamination-type gas sensor element and gas sensor 有权
    层压式气体传感器元件和气体传感器

    公开(公告)号:US20070007136A1

    公开(公告)日:2007-01-11

    申请号:US11174583

    申请日:2005-07-06

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4071

    摘要: A gas sensor element having an element body, the element body including: a ceramic heater having ceramic layers and a heater element embedded in the ceramic layers; and a solid electrolyte layer including a detection section covered by a pair of electrodes, the solid electrolyte layer being laminated together with the ceramic heater. Furthermore, the element body has a width at a front portion including the detection section smaller than at a rear portion, and at least both side edge faces of the front portion of the element body are covered with a porous layer.

    摘要翻译: 一种具有元件体的气体传感器元件,所述元件主体包括:具有陶瓷层的陶瓷加热器和嵌入在所述陶瓷层中的加热元件; 以及包含由一对电极覆盖的检测部的固体电解质层,所述固体电解质层与所述陶瓷加热器层压在一起。 此外,元件主体在包括检测部的前部具有比后部更小的宽度,并且元件主体的前部的至少两个侧边面被多孔层覆盖。

    Gas sensor and method for manufacturing the same
    27.
    发明申请
    Gas sensor and method for manufacturing the same 有权
    气体传感器及其制造方法

    公开(公告)号:US20060024202A1

    公开(公告)日:2006-02-02

    申请号:US11185681

    申请日:2005-07-21

    IPC分类号: G01N31/12

    CPC分类号: G01N27/4075

    摘要: A gas sensor having a gas sensor element which includes: a reference electrode; a solid electrolyte layer having oxygen ion conductivity; a detection electrode; and an electrode-protecting layer covering the detection electrode. The electrode-protecting layer is a porous body carrying catalytic metal, and includes: a detection electrode side portion having a catalytic metal loading ratio of more than 0% by weight and not more than 0.005% by weight; and a surface side portion provided closer to the outer surface of the electode-protecting layer than the detection electrode side portion, the surface side portion having a catalytic metal loading ratio of 0.01% by weight or more.

    摘要翻译: 一种具有气体传感器元件的气体传感器,包括:参考电极; 具有氧离子传导性的固体电解质层; 检测电极; 以及覆盖检测电极的电极保护层。 所述电极保护层是承载催化剂金属的多孔体,其特征在于,具有催化剂金属负载比大于0重量%且为0.005重量%以下的检测电极侧部分。 以及比检测电极侧部更靠近电极保护层的外表面的表面侧部分,表面侧部分的催化金属负载比为0.01重量%以上。

    Solid electrolyte containing insulating ceramic grains for gas sensor
    28.
    发明授权
    Solid electrolyte containing insulating ceramic grains for gas sensor 有权
    含固体电解质的绝缘陶瓷颗粒用于气体传感器

    公开(公告)号:US06676817B2

    公开(公告)日:2004-01-13

    申请号:US09497645

    申请日:2000-02-03

    IPC分类号: G01N27407

    CPC分类号: G01N27/4073 Y10T29/49002

    摘要: A solid electrolyte layer or body capable of being co-fired with an insulating ceramic substrate or body to be used as a gas sensor laminate. The gas sensor laminate is preferably composed of an alumina substrate (1) and an oxygen-ion conductive solid electrolyte layer (6) bonded to the alumina substrate (1) by firing. The oxygen-ion conductive solid electrolyte layer or body is formed from partially or wholly stabilized zirconia, which layer contains alumina in an amount of 10% to 80% by weight, particularly 30% to 75% by weight. In this manner, another ceramic layer; particularly, a ceramic layer (7) of alumina can further be bonded to the oxygen-ion conductive solid electrolyte layer. The relative density of the ceramic layer can be 60% to 99.5%, preferably 80% to 99.5%.

    摘要翻译: 能够与用作气体传感器层叠体的绝缘陶瓷基板或主体共烧的固体电解质层或主体。 气体传感器层叠体优选由氧化铝基板(1)和通过烧结而结合到氧化铝基板(1)的氧离子导电性固体电解质层(6)构成。 氧离子导电固体电解质层或主体由部分或全部稳定的氧化锆形成,该氧化锆层含有10重量%至80重量%,特别是30重量%至75重量%的氧化铝。 以这种方式,另一陶瓷层; 特别地,氧化铝的陶瓷层(7)可以进一步与氧离子传导性固体电解质层结合。 陶瓷层的相对密度可以为60%至99.5%,优选为80%至99.5%。

    Blind rivet disassembling device and method and production system using the method
    29.
    发明授权
    Blind rivet disassembling device and method and production system using the method 有权
    盲铆钉拆装置及方法及生产系统采用该方法

    公开(公告)号:US06240614B1

    公开(公告)日:2001-06-05

    申请号:US09444385

    申请日:1999-11-22

    IPC分类号: B23P1904

    摘要: A blind rivet disassembling device comprising a cutting means adapted to get in between a flange portion of a blind rivet and a base metal and cut a body portion of the blind rivet in a direction perpendicular to the axial direction of the body portion and toward a center of a through hole formed through the blind rivet, a push-out means which pushes out a residual mandrel from the flange portion toward a bulge of the through hole along the axial direction of the body portion, a moving means which causes the cutting means to move toward the center of the through hole, and an advancing means which causes the push-out means to advance into the through hole for pushing out the residual mandrel interlocked with the movement of the cutting means.

    摘要翻译: 一种盲铆钉拆卸装置,包括切割装置,该切割装置适于进入盲铆钉的凸缘部分和基底金属之间,并且在垂直于主体部分的轴向的方向上切割盲铆钉的主体部分并朝向中心 通过所述盲铆钉形成的通孔的推出装置,沿着所述主体部的轴向从所述凸缘部朝向所述通孔的凸出部推出残留的心轴的推出单元,使所述切削单元 朝向通孔的中心移动,并且使推出装置前进到通孔中以推出与切割装置的移动互锁的残留心轴的推进装置。

    Duty driven solenoid valve
    30.
    发明授权
    Duty driven solenoid valve 有权
    负责驱动电磁阀

    公开(公告)号:US6163239A

    公开(公告)日:2000-12-19

    申请号:US463515

    申请日:2000-01-27

    IPC分类号: F16K31/06 H01F3/00

    摘要: The present invention provides a compact duty-driven solenoid valve which inhibits occurrence of impact sound upon driving and prevents occurrence of adherence at low temperatures. In this duty-driven solenoid valve, a plunger is arranged in a center hole of a bobbin having a coil wound thereon, and a guide made of a magnetic material is arranged on one end side of the bobbin, opposite to the plunger. A spring is provided so as to impart a force to move the plunger toward the guide, and further, a valve assembly for switching over a channel for a control fluid is arranged opposite to the plunger with the guide in between. A rod for transmitting a moving force of the plunger to the valve assembly is arranged so as to be inserted through the guide and to reach the valve assembly. The positional relationship between the rod and the valve assembly is configured to maintain a prescribed gap between the plunger and the guide during feeding of current to the coil.

    摘要翻译: PCT No.PCT / JP97 / 02944 Sec。 371日期2000年1月27日 102(e)日期2000年1月27日PCT 1997年8月25日PCT公布。 公开号WO99 /​​ 10670 1999年3月4日本发明提供一种紧凑的占空比电磁阀,其抑制驱动时的冲击声的发生,并且防止在低温下发生粘附。 在该占空驱动电磁阀中,柱塞配置在卷绕有线圈的筒管的中心孔中,在筒管的与柱塞相反的一端侧配置有由磁性材料制成的导向件。 提供弹簧以便施加力使柱塞朝向引导件移动,此外,用于切换用于控制流体的通道的阀组件布置成与柱塞相对,引导件在其间。 用于将柱塞的移动力传递到阀组件的杆被布置成通过引导件插入并到达阀组件。 杆和阀组件之间的位置关系被配置成在将电流馈送到线圈期间在柱塞和引导件之间保持规定的间隙。