-
公开(公告)号:US5676811A
公开(公告)日:1997-10-14
申请号:US789709
申请日:1997-01-27
申请人: Daisuke Makino , Hisayoshi Ohta , Keigo Mizutani , Masataka Naito , Masanori Yamada , Masahiro Shibata , Hiromi Sano
发明人: Daisuke Makino , Hisayoshi Ohta , Keigo Mizutani , Masataka Naito , Masanori Yamada , Masahiro Shibata , Hiromi Sano
IPC分类号: G01N27/419 , G01N27/26
CPC分类号: G01N27/419
摘要: An air-fuel ratio detecting element is composed of an oxygen pump portion and an oxygen sensor portion which are provided on a single solid electrolyte sheet, a heating element, and a spacer. The oxygen pump portion is composed of a pair first of electrodes provided on opposite sides of the solid electrolyte sheet, and a communication hole which is formed through the solid electrolyte sheet and the electrodes. Electrodes are disposed on the solid electrolyte sheet on the same side as the second electrode, whereby the oxygen sensor portion is formed. The spacer has an opening and a slit-like opening. The heating element 4, the spacer, and the solid electrolyte sheet are stacked from bottom to top, and then the stacked assembly is baked. In this case, they are stacked such that the opening faces the first electrodes and the second electrode. By disposing the oxygen pump portion and the oxygen sensor portion on the same solid electrolyte sheet, structure can be made simpler compared with a conventional air-fuel ratio detecting element in which a solid electrolyte sheet is used for each of an oxygen pump portion and an oxygen sensor portion.
摘要翻译: 空燃比检测元件由设置在单个固体电解质片,加热元件和间隔件上的氧泵部分和氧传感器部分组成。 氧泵部由设置在固体电解质片的相对侧上的一对电极和通过固体电解质片和电极形成的连通孔构成。 电极与第二电极位于同一侧的固体电解质片上,形成氧传感器部。 间隔件具有开口和狭缝状开口。 从底部到顶部堆叠加热元件4,间隔件和固体电解质片,然后烘烤堆叠的组件。 在这种情况下,它们堆叠成使得开口面向第一电极和第二电极。 通过将氧泵部和氧传感器部配置在相同的固体电解质片上,与以往的空氧燃料比检测元件相比,可以使结构更简单,其中使用固体电解质片作为氧泵部和 氧传感器部分。
-
公开(公告)号:US5164068A
公开(公告)日:1992-11-17
申请号:US667399
申请日:1991-05-15
申请人: Shohei Udo , Hiromi Sano , Katsuhiro Ishikawa
发明人: Shohei Udo , Hiromi Sano , Katsuhiro Ishikawa
IPC分类号: G01N27/406
CPC分类号: G01N27/4067
摘要: The present invention relates to an oxygen sensor, in which in order to be strong against vibration and shocks as well as to make rapid heating possible and to be capable of rapidly performing correct detection, the oxygen sensor provided is composed of a sensor element having a body portion and a thin portion which is thinner than the body portion, a detecting element is formed at the thin portion for measuring oxygen concentration, and an exothermic element is provided for heating the detecting element.
摘要翻译: PCT No.PCT / JP90 / 00983 Sec。 371日期1991年5月15日 102(e)日期1991年5月15日PCT提交1990年8月2日PCT公布。 公开号WO91 / 02245 日本1991年2月21日。氧传感器技术领域本发明涉及一种氧传感器,其中为了抗振动和冲击强,并且能够快速加热并且能够快速执行正确的检测,所提供的氧传感器 由具有主体部分和比主体部分薄的薄部分的传感器元件组成,在用于测量氧浓度的薄部分处形成检测元件,并且设置用于加热检测元件的放热元件。
-
公开(公告)号:US4121988A
公开(公告)日:1978-10-24
申请号:US746632
申请日:1976-12-01
申请人: Hiromi Sano , Masatosi Suzuki
发明人: Hiromi Sano , Masatosi Suzuki
IPC分类号: G01N27/12 , G01N27/407 , G01N27/46
CPC分类号: G01N27/4075 , G01N27/4077
摘要: An oxygen sensor for detecting an oxygen concentration in exhaust gas such as that exhausted from an internal combustion engine, said sensor comprising a solid electrolyte made of an oxygen ion conducting metal oxide which is subjected to gas to be monitored and reference gas, e.g., atmosphere and generating an e.m.f. which corresponds to a difference between oxygen concentrations of both gases. Said solid electrolyte has conductive ribs acting as an auxiliary electrode strongly bonded to that surface thereof which is subjected to the exhaust gas.
摘要翻译: 一种氧传感器,用于检测从内燃机排出的废气中的氧浓度,所述传感器包括由氧离子传导金属氧化物制成的固体电解质,所述氧离子传导金属氧化物经受待监测的气体和参考气体,例如气氛 并产生电动势 这对应于两种气体的氧气浓度之间的差异。 所述固体电解质具有用作辅助电极的导电肋,该辅助电极与经过废气的表面牢固地结合。
-
公开(公告)号:US07048894B2
公开(公告)日:2006-05-23
申请号:US10180033
申请日:2002-06-27
申请人: Masakazu Tanaka , Tosiharu Kondo , Hiromi Sano , Mamoru Nishimura
发明人: Masakazu Tanaka , Tosiharu Kondo , Hiromi Sano , Mamoru Nishimura
IPC分类号: F01N3/28
CPC分类号: B01D53/9454 , F01N3/0222 , F01N3/035 , F01N2330/06 , Y02T10/22 , Y10T428/249953
摘要: A catalyst-loaded ceramic filter made of a ceramic material capable of directly supporting a catalyst component thereon is capable of providing early activation of the catalyst with a low coefficient of thermal expansion and light weight, without compromising the high porosity of the filter substrate. A catalyst-loaded ceramic filter is made of a ceramic material of which one or more kinds of element among its constituent elements is substituted with an element other than the constituent elements, for example a ceramic material with a part of Si or other elements included in cordierite is substituted with W or Co, as a filter substrate of honeycomb structure having a number of cells separated by porous walls, and supporting a catalyst such as a noble metal directly on the W.
摘要翻译: 由能够直接支撑其上的催化剂组分的陶瓷材料制成的催化剂负载的陶瓷过滤器能够以低的热膨胀系数和重量轻提供催化剂的早期活化,而不会影响过滤器基材的高孔隙率。 载有催化剂的陶瓷过滤器由其组成元素中的一种或多种元素被除了构成元素之外的元素所取代的陶瓷材料制成,例如具有部分Si或其它元素的陶瓷材料 堇青石被W或Co取代,作为蜂窝结构体的过滤基材,其具有多孔隔离的细胞数,并直接在W上负载催化剂如贵金属。
-
公开(公告)号:US6110348A
公开(公告)日:2000-08-29
申请号:US92647
申请日:1998-06-09
IPC分类号: G01N27/419 , G01N27/407 , G01N27/416 , G01N27/26
CPC分类号: G01N27/407
摘要: A main body of a NOx sensor has a sensor cell and defines a reference gas chamber and a sample gas chamber therein. The sample gas chamber has a wall formed by a solid electrolytic substrate having an oxygen ion conductivity. The sensor cell is disposed between the reference gas chamber and the sample gas chamber for detecting a concentration of a NOx gas. A pump cell body of the NOx sensor has a surface facing to the sample gas chamber and has a pump cell for introducing and exhausting an oxygen gas to and from the sample gas chamber. In manufacturing this NOx sensor, the main body and the pump cell body are fabricated individually as separate items. The main body and the pump cell body are sintered independently. Then, the main body and the pump cell body are assembled into to the NOx sensor.
摘要翻译: NOx传感器的主体具有传感器单元并且在其中限定了参考气体室和样品气体室。 样品气室具有由具有氧离子传导性的固体电解质基材形成的壁。 传感器单元设置在参考气体室和样本气体室之间,用于检测NOx气体的浓度。 NOx传感器的泵电池体具有面向样品气体室的表面,并且具有用于将氧气引入和排出到样品气体室的泵室。 在制造该NOx传感器时,主体和泵电池体单独制造成单独的物品。 主体和泵电池体独立烧结。 然后,将主体和泵电池体组装到NOx传感器中。
-
公开(公告)号:US5833532A
公开(公告)日:1998-11-10
申请号:US852453
申请日:1997-05-07
申请人: Satoru Kotoh , Kiyoshi Sakuma , Takayuki Yoshida , Hiromi Sano , Katuyuki Aoki , Shin'ichi Suzuki , Hideaki Koizumi , Kaoru Yamamoto , Kunio Matsushita , Kenichi Unno , Tomoko Oguma
发明人: Satoru Kotoh , Kiyoshi Sakuma , Takayuki Yoshida , Hiromi Sano , Katuyuki Aoki , Shin'ichi Suzuki , Hideaki Koizumi , Kaoru Yamamoto , Kunio Matsushita , Kenichi Unno , Tomoko Oguma
IPC分类号: F16K1/16 , F24F1/00 , F24F13/075 , F24F13/15
CPC分类号: F24F13/075 , F16K1/165 , F24F1/00
摘要: In an apparatus in which a blow-out nozzle is provided at a lower end of an air course formed in the inside of a body of the air-conditioning equipment and blown air passed through the air course is blown out of a blow-outlet while guided in the left/right direction by a plurality of parallel guide vanes pivotally held by the blow-out nozzle, wherein each vane has a C-shaped annular pivotal bearing and a sleeve fitted into the bearing, a shaft extending from an inner wall of the nozzle being inserted into the sleeve, the shaft having claws which project from the upper end portion of the shaft so as to retain the sleeve.
摘要翻译: 在形成在空气调节装置的主体内部的空气流路的下端设有吹出喷嘴的装置中,通过空气流路的吹入空气从吹出口吹出, 通过由吹出喷嘴枢转地保持的多个平行导向叶片在左/右方向上引导,其中每个叶片具有C形环形枢转轴承和装配到轴承中的套筒,轴从内壁延伸 所述喷嘴插入到所述套筒中,所述轴具有从所述轴的上端部突出的爪,以保持所述套筒。
-
公开(公告)号:US5716507A
公开(公告)日:1998-02-10
申请号:US571229
申请日:1995-12-12
申请人: Akio Tanaka , Naoto Miwa , Tositaka Saito , Hiromi Sano
发明人: Akio Tanaka , Naoto Miwa , Tositaka Saito , Hiromi Sano
IPC分类号: G01N27/409 , G01N27/407
CPC分类号: G01N27/4075
摘要: An oxygen sensor element for detecting an oxygen concentration, the oxygen sensor includes a solid electrolyte; a porous film covering the solid electrolyte at the gas-measuring side; and a reaction electrode provided on the porous film; wherein the porous film includes ceramic particles and metallic particles, and the metallic particles are bonded with the reaction electrode by a metallic bond. In this way, the porous film includes the ceramic particles and the metallic particles to form an irregular surface, and the reaction electrode is adhered to the irregular surface of the porous film in such a manner that the electrode bites into the surface of the porous film. The metallic particles in the irregular surface of the porous film are tightly bonded to the reaction electrode by the metallic bond.
摘要翻译: 一种用于检测氧浓度的氧传感器元件,所述氧传感器包括固体电解质; 在气体测量侧覆盖固体电解质的多孔膜; 和设置在所述多孔膜上的反应电极; 其中所述多孔膜包括陶瓷颗粒和金属颗粒,并且金属颗粒通过金属键与反应电极结合。 以这种方式,多孔膜包括陶瓷颗粒和金属颗粒以形成不规则表面,并且反应电极以这样的方式粘附到多孔膜的不规则表面,使得电极咬入多孔膜的表面 。 多孔膜的不规则表面中的金属颗粒通过金属键牢固地结合到反应电极。
-
公开(公告)号:US07824531B2
公开(公告)日:2010-11-02
申请号:US09098730
申请日:1998-06-18
申请人: Tomio Sugiyama , Hiromi Sano , Masahiro Shibata , Midori Shibata, legal representative , Natsumi Shibata, legal representative , Raina Shibata, legal representative , Syuichi Nakano
发明人: Tomio Sugiyama , Hiromi Sano , Masahiro Shibata , Syuichi Nakano
IPC分类号: G01N27/406
CPC分类号: G01N27/419
摘要: A multilayered air-fuel ratio sensor consists of a plurality of substrate layers. At least one heterogeneous boundary layer is interposed between the plurality of substrate layers. The heterogeneous boundary layer has a thickness in a range of 10 to 100 μm. The heterogeneous boundary layer absorbs thermal shocks or any other stresses acting on the substrate layers and stops the growth of cracks.
摘要翻译: 多层空燃比传感器由多个基板层构成。 至少一个不均匀的边界层介于多个基底层之间。 异质边界层的厚度在10〜100μm的范围内。 异质边界层吸收热冲击或作用在基底层上的任何其他应力,并阻止裂纹的生长。
-
公开(公告)号:US07553442B2
公开(公告)日:2009-06-30
申请号:US11727438
申请日:2007-03-27
IPC分类号: B28B3/20
CPC分类号: B01D53/944 , B01D39/2075 , B01J35/10 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , F01N3/0222 , F01N3/035 , F01N3/2828 , Y10T29/49345 , C04B35/195 , C04B38/0054 , C04B38/0074 , C04B38/068 , C04B35/565 , C04B38/064 , C04B35/447 , C04B38/02
摘要: An exhaust gas purifying filter is made of a ceramic material in a honeycomb structure having introduction passages for introducing exhaust gas that includes particulate matter emitted from an internal combustion engine, porous walls that collect the particulate matter and exhaust passages for exhausting the exhaust gas after the particulate matter has been removed therefrom, with the porous walls supporting a catalyst for oxidizing and removing the particulate matter. The porosity of the porous wall is in a range from 55 to 80%, the mean pore size is in-a range from 30 to 50 μm, and the total volume X of the pores included in the exhaust gas purifying filter and the volume Y of the pores that are not smaller than 100 μm satisfy the relation of inequality Y/X≦0.05.
摘要翻译: 废气净化过滤器由陶瓷材料制成,蜂窝结构体具有用于引入废气的引入通道,所述引入通道包括从内燃机排出的颗粒物质,收集颗粒物质的多孔壁和排出废气的废气通道 已经从其中除去颗粒物质,多孔壁支撑用于氧化和除去颗粒物质的催化剂。 多孔壁的孔隙率在55〜80%的范围内,平均孔径在30〜50μm的范围内,排气净化过滤器中所含的孔的体积X和体积Y 的不小于100μm的孔满足不等式Y / X <= 0.05的关系。
-
公开(公告)号:US07358210B2
公开(公告)日:2008-04-15
申请号:US10103568
申请日:2002-03-22
申请人: Masakazu Tanaka , Tomomi Hase , Takashi Kondo , Tosiharu Kondo , Hiromi Sano , Jun Hasegawa , Miho Ito , Tomohiko Nakanishi , Kazuhiko Koike , Takumi Suzawa
发明人: Masakazu Tanaka , Tomomi Hase , Takashi Kondo , Tosiharu Kondo , Hiromi Sano , Jun Hasegawa , Miho Ito , Tomohiko Nakanishi , Kazuhiko Koike , Takumi Suzawa
IPC分类号: B01J21/00
CPC分类号: C04B35/195 , B01J21/14 , B01J37/00
摘要: A ceramic body that can support a required amount of catalyst component, without lowering the characteristics such as strength, manufactured without forming a coating layer and providing a high performance ceramic catalyst body that is excellent in practical utility and durability. This ceramic body is made by substituting at least one of the constituent elements of cordierite that constitutes the substrate ceramic, for example Al, with W that is the element having an empty orbit in d or f orbit, has high bonding strength and is less susceptible to deterioration since the catalyst component Pt is supported by means of chemical bonding.
摘要翻译: 可以在不形成涂层的情况下制造而不会降低强度等特性而能够支撑所需量的催化剂成分的陶瓷体,并提供实用性和耐久性优异的高性能陶瓷催化剂体。 该陶瓷体通过用构成基板陶瓷的堇青石的构成元素中的至少一种,例如Al代替,具有在d或f轨道中具有空轨道的元素的W,具有高的结合强度并且较不敏感 因为催化剂组分Pt是通过化学键合来负载的。
-
-
-
-
-
-
-
-
-