Catalyst for purification of exhaust gases
    3.
    发明授权
    Catalyst for purification of exhaust gases 失效
    用于净化废气的催化剂

    公开(公告)号:US5459119A

    公开(公告)日:1995-10-17

    申请号:US192745

    申请日:1994-02-07

    摘要: A catalyst for purification of exhaust gases, comprising a monolithic carrier and a catalyst layer formed thereon for reduction of the carbon monoxide, hydrocarbons and nitrogen oxides emitted from internal combustion engines, wherein (1) the catalyst layer contains catalyst particles each comprising a heat-resistant inorganic oxide and at least one noble metal selected from Pt, Pd and Rh, loaded thereon, (2) the catalyst layer contains, as a whole, three noble metals of Pt, Pd and Rh, (3) the catalyst layer contains, at any position ranging from the outer surface to the midpoint of the thickness, catalyst particles comprising a heat-resistant inorganic oxide and 2-10% by weight, based on the inorganic oxide, of Pd loaded thereon, and (4) the catalyst layer has, at the outer surface, exposed catalyst particles comprising an heat-resistant inorganic oxide and at least Rh loaded thereon.

    摘要翻译: 一种用于净化废气的催化剂,包括整体式载体和形成在其上的催化剂层,用于减少从内燃机排放的一氧化碳,烃类和氮氧化物,其中(1)催化剂层含有各自含有 耐火无机氧化物和至少一种选自Pt,Pd和Rh的贵金属,(2)催化剂层总体上含有Pt,Pd和Rh三种贵金属,(3)催化剂层含有, 在从外表面到厚度中点的任何位置处,催化剂颗粒包含耐热无机氧化物和基于无机氧化物的2-10重量%的负载Pd的载体,和(4)催化剂层 在外表面具有包含耐热无机氧化物和至少负载有Rh的暴露的催化剂颗粒。

    Catalyst-adsorbent for purification of exhaust gases and method for purification of exhaust gases
    6.
    发明授权
    Catalyst-adsorbent for purification of exhaust gases and method for purification of exhaust gases 失效
    用于净化废气的催化剂 - 吸附剂和废气净化方法

    公开(公告)号:US06667018B2

    公开(公告)日:2003-12-23

    申请号:US08579907

    申请日:1995-12-28

    IPC分类号: B01J802

    摘要: A catalyst-adsorbent for purification of exhaust gases, including a monolithic carrier and a catalyst-adsorbent layer formed thereon, the catalyst-adsorbent layer including a catalyst for reduction of the carbon monoxide, hydrocarbons and nitrogen oxides emitted from internal combustion engines and an adsorbent for reduction of the hydrocarbons emitted during cold start of the engines. The catalyst is composed mainly of catalyst particles each including a heat-resistant inorganic oxide and at least one noble metal selected from Pt, Pd and Rh, loaded thereon, the catalyst containing at least catalyst particles each comprising a heat-resistant inorganic oxide and 2-30% by weight, based on the oxide, of Pd loaded thereon, the adsorbent comprising adsorbent particles composed mainly of zeolite.

    摘要翻译: 用于净化废气的催化剂 - 吸附剂,包括整体式载体和形成在其上的催化剂 - 吸附剂层,催化剂 - 吸附剂层包括用于还原一氧化碳的催化剂,从内燃机排放的烃和氮氧化物和吸附剂 用于减少在发动机冷起动期间排出的烃。 催化剂主要由催化剂颗粒组成,催化剂颗粒各自包含耐热无机氧化物和至少一种选自Pt,Pd和Rh的贵金属,负载在其上,催化剂至少包含催化剂颗粒,每个催化剂颗粒包含耐热无机氧化物和2 -30重量%,基于氧化物,其上载有Pd,吸附剂包括主要由沸石组成的吸附剂颗粒。

    Catalyst composition for purification of exhaust gas, catalyst for
purification of exhaust gas, and process for producing said catalyst
    8.
    发明授权
    Catalyst composition for purification of exhaust gas, catalyst for purification of exhaust gas, and process for producing said catalyst 失效
    用于净化排气的催化剂组合物,用于净化排气的催化剂和用于生产催化剂的方法

    公开(公告)号:US5164350A

    公开(公告)日:1992-11-17

    申请号:US646363

    申请日:1991-01-28

    摘要: A catalyst composition for purification of exhaust gas, including (a) high-silica zeolite having a Si/Al ratio of 40 or more, subjected to ion exchange with at least one metal selected from Pt, Pd, Rh, Ir and Ru, and (b) a heat-resistant oxide containing at least one metal selected from Pt, Pd, Rh, Ir and Ru; a catalyst for purification of exhaust gas, including a monolith carrier and the catalyst composition supported on the carrier; and a process for producing the catalyst. The catalyst has high activity for exhaust gas purification even when the catalyst contains Rh--, --, which is an expensive catalyst component, in a very small amount.

    摘要翻译: 一种用于净化废气的催化剂组合物,其包括(a)Si / Al比为40以上的高二氧化硅沸石与选自Pt,Pd,Rh,Ir和Ru中的至少一种金属进行离子交换,以及 (b)含有选自Pt,Pd,Rh,Ir和Ru中的至少一种金属的耐热氧化物; 用于净化废气的催化剂,包括整料载体和负载在载体上的催化剂组合物; 和催化剂的制造方法。 即使催化剂含有极少量的昂贵的催化剂组分Rh - , - ,催化剂也具有较高的废气净化活性。

    Light source apparatus, discharge lamp driving method, and projector
    9.
    发明授权
    Light source apparatus, discharge lamp driving method, and projector 有权
    光源装置,放电灯驱动方法和投影仪

    公开(公告)号:US09526157B2

    公开(公告)日:2016-12-20

    申请号:US13549579

    申请日:2012-07-16

    摘要: A light source apparatus includes a discharge lamp including a light-emitting container having a cavity in which a discharge medium is enclosed, and a pair of electrodes disposed such that respective tip portions thereof oppose each other in the cavity, and a driving unit that supplies a driving current to the pair of electrodes. The driving current is generated by modulating amplitude of alternating current having a frequency not lower than 1 kHz and not higher than 10 GHz, such that a first section and a second section in which the amplitude is smaller than in the first section are alternately repeated.

    摘要翻译: 一种光源装置,包括放电灯,该放电灯包括发光容器,该发光容器具有封闭放电介质的空腔;以及一对电极,其设置成使其各自的前端部分在空腔中相对;以及驱动单元, 到一对电极的驱动电流。 通过调制具有不低于1kHz且不高于10GHz的频率的交变电流的振幅来产生驱动电流,使得其中振幅小于第一部分的第一部分和第二部分交替重复。

    Work system for substrates and working machine
    10.
    发明授权
    Work system for substrates and working machine 有权
    基板和作业机械的工作系统

    公开(公告)号:US09346625B2

    公开(公告)日:2016-05-24

    申请号:US14414928

    申请日:2012-07-17

    申请人: Junichi Suzuki

    发明人: Junichi Suzuki

    摘要: In a work system for substrates which includes plural working machines conveying circuit substrates through two paths and in which the circuit substrates are conveyed through the two paths from the working machine disposed upstream out of the plural working machines to the working machine disposed downstream, a circuit substrate of which the work result is not good is conveyed to the downstream working machine earlier than the circuit substrate of which the work result is good in a state in which the circuit substrate of which the work result is good and the circuit substrate of which the work result is not good are able to be conveyed to the downstream working machine by the upstream working machine.

    摘要翻译: 在基板的工作系统中,包括通过两条路径输送电路基板的多个工作机械,其中,电路基板从设置在多个加工机械的上游的作业机械的两条路径输送到设置在下游的工作机械, 工作结果不好的基板比工作结果良好的电路基板的状态良好地输送到下游工作机械,其中工作结果良好的电路基板和其工作结果良好的电路基板 工作结果不好,能够通过上游工作机向下游工作机输送。